Boise Air Trml/Gowen Field to Middle Georgia Regional BOI → MCN
1,658 nautical miles (1,908 statute miles) east on a straight line, true course 102°, about 089° magnetic at the departure end (variation 13E). At 120 knots that is 10 h 10 min at the quickest height in today's winds (34,000 ft, a 43-knot tailwind), arriving about 6:22 pm EDT (22:22 UTC). Right now BOI is VFR, wind from the west-northwest (300°) at 7 knots; MCN is VFR, wind from the west (280°) at 4 knots. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 1 flights in the DOT's last twelve reported months, the route's page.
The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words
Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.
Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of
- SIGMET W23W: thunderstorms (a convective SIGMET) up to 27,000 ft, moving from the southwest at 20 knots, until 7:55 am MDT (13:55 UTC). Near the route, 150 nm along the route.
as issued
WSUS33 KKCI 121155 MKCW WST 121155 CONVECTIVE SIGMET 23W VALID UNTIL 1355Z UT ID FROM 20WSW PIH-20NE MLD-30SW SLC-20NW BVL-20WSW PIH AREA TS MOV FROM 24020KT. TOPS TO FL270.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 40 to 180 nm out.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 40 to 409 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 60 to 449 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 350 to 589 nm out.
- AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 399 to 549 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 399 to 439 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 409 to 539 nm out.
- AIRMET TANGO 2W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 729 to 1148 nm out.
- AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 1468 nm along the route.
A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from BOI.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent B763 at 2,000 ft, 42 nm north, 5:57 am MDT (11:57 UTC): a routine report with nothing remarked on. 969 nm along the route, 42 nm north of the line.
as filed, and in English
FOE UUA /OV 130003/TM 1157/FL020/TP B763/WV LLWS
- Report
- an urgent report filed through FOE
- Where
- wind from 130° at 3 knots
- Time
- 11:57 UTC
- Height
- at 2,000 ft
- Aircraft
- B763
- Wind
- low-level wind shear
- B38M at 38,000 ft, 30 nm south, 5:00 am MDT (11:00 UTC): moderate turbulence, no icing, remarks: ztlfd 22. At the destination end, 30 nm south of the line.
as filed, and in English
ATL UA /OV VNA/TM 1100/FL380/TP B38M/TB MOD/IC NEG/RM ZTLFD 22
- Report
- a routine report filed through ATL
- Where
- over VNA
- Time
- 11:00 UTC
- Height
- at 38,000 ft
- Aircraft
- B38M
- Turbulence
- moderate
- Icing
- none
- Remarks
- ztlfd 22
- CRJ2 at 19,000 ft, 45 nm south, 5:49 am MDT (11:49 UTC): no turbulence, remarks: ZDVWC-13. 489 nm along the route, 45 nm south of the line.
as filed, and in English
DEN UA /OV DEN304074/TM 1149/FL190/TP CRJ2/TB NEG/RM ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 74 nm northwest (304°) of DEN
- Time
- 11:49 UTC
- Height
- at 19,000 ft
- Aircraft
- CRJ2
- Turbulence
- none
- Remarks
- ZDVWC-13
- CRJ2 at 24,000 ft, 43 nm south, 5:45 am MDT (11:45 UTC): no turbulence, remarks: ZDVWC-13. 509 nm along the route, 43 nm south of the line.
as filed, and in English
DEN UA /OV DEN314057/TM 1145/FL240/TP CRJ2/TB NEG/RM ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 57 nm northwest (314°) of DEN
- Time
- 11:45 UTC
- Height
- at 24,000 ft
- Aircraft
- CRJ2
- Turbulence
- none
- Remarks
- ZDVWC-13
- PC12 at 22,000 ft, 32 nm north, 6:00 am MDT (12:00 UTC): light rime icing, -9 °C, remarks: no icing at FL200 zkcfdc xj. 919 nm along the route, 32 nm north of the line.
as filed, and in English
MHK UA /OV MHK/TM 1200/FL220/TP PC12/TA M09/IC LGT RIME/RM NEG ICING AT FL200 /ZKCFDC XJ
- Report
- a routine report filed through MHK
- Where
- over MHK
- Time
- 12:00 UTC
- Height
- at 22,000 ft
- Aircraft
- PC12
- Temperature
- −9 °C
- Icing
- light rime
- Remarks
- no icing at FL200 zkcfdc xj
Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 UTC · at 120 knots true airspeed
The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 15 forecast points nearest it (BOI, PIH, LND, RKS, BFF, GLD, SLN, MKC, SGF, CGI, MEM, HSV, BHM, ATL, CSG). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 250° at 26 kt | −19 kt | 139 kt | 11 h 56 min | 8:08 pm EDT (00:08 UTC) | |
| 5,500 ft | 270° at 19 kt | −17 kt | 1 °C | 137 kt | 12 h 06 min | 8:18 pm EDT (00:18 UTC) |
| 7,500 ft | 270° at 16 kt | −15 kt | 13 °C | 135 kt | 12 h 17 min | 8:29 pm EDT (00:29 UTC) |
| 9,500 ft | 260° at 16 kt | −13 kt | 9 °C | 133 kt | 12 h 28 min | 8:40 pm EDT (00:40 UTC) |
| 11,500 ft | 240° at 17 kt | −12 kt | 5 °C | 132 kt | 12 h 34 min | 8:46 pm EDT (00:46 UTC) |
| 13,500 ft | 240° at 20 kt | −13 kt | 0 °C | 133 kt | 12 h 28 min | 8:40 pm EDT (00:40 UTC) |
| 15,500 ft | 240° at 24 kt | −14 kt | -4 °C | 134 kt | 12 h 22 min | 8:34 pm EDT (00:34 UTC) |
| 17,500 ft | 230° at 27 kt | −16 kt | -9 °C | 136 kt | 12 h 11 min | 8:23 pm EDT (00:23 UTC) |
| 18,000 ft FL180 | 230° at 28 kt | −16 kt | -10 °C | 136 kt | 12 h 11 min | 8:23 pm EDT (00:23 UTC) |
| 24,000 ft FL240 | 230° at 33 kt | −19 kt | -21 °C | 139 kt | 11 h 56 min | 8:08 pm EDT (00:08 UTC) |
| 30,000 ft FL300 | 250° at 46 kt | −39 kt | -31 °C | 159 kt | 10 h 26 min | 6:38 pm EDT (22:38 UTC) |
| 34,000 ft FL340 | 260° at 48 kt | −43 kt | -37 °C | 163 kt | 10 h 10 min | 6:22 pm EDT (22:22 UTC) |
| 39,000 ft FL390 | 260° at 42 kt | −38 kt | -47 °C | 158 kt | 10 h 30 min | 6:42 pm EDT (22:42 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.
The forecast points as issued
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| BOI | used from 0 nm out; 25 nm from the line | 320/11 1° | 280/8 -5° | 220/14 -11° | 200/60 -19° | 190/66 -31° | 210/46 -32° | 220/50 -33° | 220/43 -39° | |
| PIH | used from 100 nm out; 39 nm from the line | 070/8 | 150/19 1° | 180/32 -4° | 210/44 -17° | 210/37 -28° | 210/74 -31° | 220/68 -35° | 220/60 -43° | |
| LND | used from 250 nm out; 67 nm from the line | 240/10 3° | 240/30 0° | 220/42 -13° | 230/52 -23° | 220/54 -33° | 220/52 -36° | 220/53 -44° | ||
| RKS | used from 300 nm out; 36 nm from the line | 250/9 | 230/21 -1° | 210/43 -14° | 220/59 -23° | 220/55 -32° | 220/53 -35° | 220/48 -44° | ||
| BFF | used from 449 nm out; 107 nm from the line | 280/28 | 260/39 11° | 240/34 5° | 210/38 -11° | 210/52 -22° | 230/61 -31° | 230/61 -36° | 240/56 -45° | |
| GLD | used from 649 nm out; 54 nm from the line | 260/37 | 260/25 14° | 250/27 8° | 230/36 -8° | 230/49 -21° | 250/71 -30° | 260/82 -36° | 250/73 -48° | |
| SLN | used from 799 nm out; 61 nm from the line | 230/49 | 240/41 22° | 230/26 15° | 220/21 7° | 240/38 -8° | 240/44 -21° | 260/77 -29° | 270/70 -36° | 270/63 -48° |
| MKC | used from 949 nm out; 79 nm from the line | 240/49 | 240/21 20° | 220/19 13° | 230/21 6° | 260/26 -7° | 250/37 -19° | 270/66 -31° | 270/65 -38° | 280/60 -48° |
| SGF | used from 1049 nm out; 33 nm from the line | 230/37 | 260/20 15° | 250/16 13° | 250/15 8° | 260/28 -7° | 250/31 -17° | 280/59 -31° | 280/59 -39° | 290/55 -50° |
| CGI | used from 1198 nm out; 94 nm from the line | 260/22 | 250/15 15° | 250/13 11° | 250/16 6° | 270/29 -7° | 280/30 -18° | 290/40 -31° | 290/55 -40° | 300/51 -51° |
| MEM | used from 1248 nm out; 58 nm from the line | 250/19 | 260/19 17° | 270/20 12° | 270/16 6° | 270/21 -6° | 290/27 -17° | 300/37 -30° | 300/49 -40° | 310/40 -51° |
| HSV | used from 1398 nm out; 44 nm from the line | 300/20 | 310/14 16° | 310/18 10° | 310/15 4° | 320/19 -5° | 290/16 -18° | 320/36 -32° | 320/47 -41° | 330/42 -50° |
| BHM | used from 1498 nm out; 45 nm from the line | 310/19 | 310/15 16° | 320/19 11° | 330/15 5° | 330/23 -5° | 320/14 -18° | 320/36 -32° | 330/44 -40° | 340/36 -51° |
| ATL | used from 1548 nm out; 34 nm from the line | 330/32 | 340/36 17° | 350/34 10° | 340/25 6° | 330/27 -6° | 350/35 -18° | 330/49 -32° | 340/47 -41° | 340/27 -51° |
| CSG | used from 1648 nm out; 62 nm from the line | 330/27 | 340/28 16° | 350/28 11° | 330/17 6° | 340/25 -6° | 350/33 -18° | 330/46 -32° | 340/45 -41° | 350/31 -52° |
The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| BOI Boise, ID | departure | VFR Sky: overcast at 9,000 feet | from the west-northwest (300°) at 7 knots | 10+ mi | 9,000 ft | 2,871 ft | 5:53 am MDT (11:53 UTC) |
| PIH Pocatello, ID | 160 nm out, 4 nm southeast of the line, tower | marginal VFR Sky: a few clouds at 700 feet, a broken layer at 1,300 feet, overcast at 2,500 feet Weather: rain | from the west-southwest (250°) at 13 knots | 7 mi | 1,300 ft | 4,451 ft | 11:53 UTC |
| AFO Afton, WY | 240 nm out, 7 nm north of the line | IFR Sky: overcast at 600 feet | calm | 10+ mi | 600 ft | 6,220 ft | 11:55 UTC |
| RWL Rawlins, WY | 409 nm out, 4 nm northeast of the line | VFR | from the south (180°) at 5 knots | 10+ mi | none | 6,816 ft | 13:53 UTC |
| CYS Cheyenne, WY | 529 nm out, 3 nm northwest of the line, tower | VFR | from the north (350°) at 3 knots | 10+ mi | none | 6,159 ft | 11:53 UTC |
| OIN Oberlin, KS | 739 nm out, 3 nm southwest of the line | VFR | from the south-southwest (200°) at 16 knots, gusting to 23 | 10+ mi | none | 2,706 ft | 11:55 UTC |
| SLN Salina, KS | 889 nm out, 8 nm southwest of the line, tower | VFR | from the south (180°) at 12 knots, gusting to 20 | 10+ mi | none | 1,288 ft | 11:53 UTC |
| SGF Springfield, MO | 1108 nm out, 3 nm west of the line, tower | VFR | from the south (180°) at 9 knots | 10+ mi | none | 1,268 ft | 11:52 UTC |
| NQA Millington, TN | 1308 nm out, 22 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 322 ft | 11:55 UTC |
| MKL Jackson, TN | 1348 nm out, 14 nm north of the line, tower | VFR | from the south-southwest (200°) at 5 knots | 10+ mi | none | 434 ft | 11:53 UTC |
| CCO Atlanta, GA | 1588 nm out, 3 nm east of the line | VFR | from the northwest (320°) at 4 knots | 10+ mi | none | 970 ft | 11:55 UTC |
| MCN Macon, GA | destination | VFR | from the west (280°) at 4 knots | 10+ mi | none | 354 ft | 7:53 am EDT (11:53 UTC) |
The highest airport on this list sits at 6,816 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MCN when you get there the forecast at the estimated arrival, 6:22 pm EDT (22:22 UTC)
Wind from the northwest at 10 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for MCN
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-northwest at 4 knots, visibility more than 6 miles, clear skies
- From Mon 12:00 pm EDT (16:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, clear skies
The forecast for BOI, the departure
- From Mon 6:00 am MDT (12:00 UTC): wind from the west-northwest at 5 knots, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 8,000 feet
- From Mon 12:00 pm MDT (18:00 UTC): wind from the northwest at 10 knots, visibility more than 6 miles, a broken layer at 10,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8928 Atlanta, GA, Wednesday, October 14, 2026 Local 22 nm from the route, at the destination end · a VIP movement · starts Wednesday 14 October · ZTL
- 6/6783 Perry, GA, Friday, October 9, 2026 through Monday, October 19, 2026 UTC 15 nm from the route, at the destination end · drones kept away from a public gathering · until 19 October · ZTL
Daylight
Sunset at BOI 7:05 pm MDT (01:05 UTC), at MCN 7:05 pm EDT (23:05 UTC) (civil twilight ends 7:30 pm EDT (23:30 UTC)).
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.
Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads







Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Boise Air Trml/Gowen Field, Middle Georgia Regional.
