Flight planning: Logan-Cache Airport LGU / KLGU
What a pilot looks at before a flight from or to Logan-Cache Airport in Logan, Utah, in plain English: right now marginal VFR: flyable but watch the ceiling and visibility, Wind from the east (090°) at 3 knots. The warnings, reports and winds below come from the government's aviation weather service and the restrictions from the FAA, refreshed every few minutes. For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools.
Warnings in force SIGMETs and AIRMETs whose area covers this field
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist).
- 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).
- AIRMET ZULU 3C: moderate icing up to 22,000 ft.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist).
A SIGMET warns of weather hazardous to all aircraft (thunderstorms, severe turbulence or icing, volcanic ash); an AIRMET of weather that matters to small aircraft and to flying without instruments (moderate turbulence or icing, low cloud, strong surface wind, mountains hidden in cloud). An area is counted when it covers this field's position.
Pilot reports within 100 nautical miles, last three hours, nearest first
- A339 at 16,000 ft, 31 nm south, 5:35 pm MDT (23:35 UTC): moderate chop turbulence up to 16,000 ft, remarks: during the climb zlc.
as filed, and in English
OGD UA /OV OGD063012/TM 2335/FL160/TP A339/TB MOD CHOP 160 BLO/RM DURC /ZLC
- Report
- a routine report filed through OGD
- Where
- 12 nm northeast (063°) of OGD
- Time
- 23:35 UTC
- Height
- at 16,000 ft
- Aircraft
- A339
- Turbulence
- moderate chop at 16,000 ft below
- Remarks
- during the climb zlc
- E75L at 14,500 ft, 36 nm south, 5:05 pm MDT (23:05 UTC): moderate turbulence up to 15,800 ft, heavy rain, remarks: during the climb zlc.
as filed, and in English
OGD UA /OV OGD086008/TM 2305/FL145/TP E75L/WX +RA/TB MOD 158 BLO/RM DURC /ZLC
- Report
- a routine report filed through OGD
- Where
- 8 nm east (086°) of OGD
- Time
- 23:05 UTC
- Height
- at 14,500 ft
- Aircraft
- E75L
- Weather
- heavy rain
- Turbulence
- moderate at 15,800 ft below
- Remarks
- during the climb zlc
- C337 at 10,000 ft, 36 nm northwest, 4:04 pm MDT (22:04 UTC): light rime icing, -1 °C.
as filed, and in English
LGU UA /OV MLD 35NW/TM 2204/FL100/TP C337/TA M01/IC LGT RIME /ZLC
- Report
- a routine report filed through LGU
- Where
- mld 35NW
- Time
- 22:04 UTC
- Height
- at 10,000 ft
- Aircraft
- C337
- Temperature
- −1 °C
- Icing
- light rime zlc
- BCS1 at 12,500 ft, 42 nm south, 5:09 pm MDT (23:09 UTC): light to moderate turbulence, remarks: during the climb from 8,000 ft to 12,500 ft.
as filed, and in English
SLC UA /OV TCH350015/TM 2309/FL125/TP BCS1/TB LGT TO MOD TURB/RM DURC 080-125
- Report
- a routine report filed through SLC
- Where
- 15 nm north (350°) of TCH
- Time
- 23:09 UTC
- Height
- at 12,500 ft
- Aircraft
- BCS1
- Turbulence
- light to moderate turbulence
- Remarks
- during the climb from 8,000 ft to 12,500 ft
- E75L at 12,500 ft, 43 nm south, 4:25 pm MDT (22:25 UTC): moderate turbulence.
as filed, and in English
HIF UA /OV HIF103005/TM 2225/FL125/TP E75L/TB MOD /ZLC
- Report
- a routine report filed through HIF
- Where
- 5 nm east (103°) of HIF
- Time
- 22:25 UTC
- Height
- at 12,500 ft
- Aircraft
- E75L
- Turbulence
- moderate zlc
- CRJ7 at 11,000 ft, 47 nm south, 4:05 pm MDT (22:05 UTC): light turbulence, remarks: during the climb.
as filed, and in English
SLC UA /OV TCH340010/TM 2205/FL110/TP CRJ7/TB LT/RM DURC
- Report
- a routine report filed through SLC
- Where
- 10 nm north (340°) of TCH
- Time
- 22:05 UTC
- Height
- at 11,000 ft
- Aircraft
- CRJ7
- Turbulence
- lt
- Remarks
- during the climb
- B739 at 11,000 ft, 63 nm south, 4:40 pm MDT (22:40 UTC): moderate turbulence, no icing, -4 °C, wind 180° at 40 knots, remarks: during the descent.
as filed, and in English
SLC UA /OV TCH240014/TM 2240/FL110/TP B739/TA M04/WV 180040/TB CONT MOD /IC NEG/RM DURD
- Report
- a routine report filed through SLC
- Where
- 14 nm southwest (240°) of TCH
- Time
- 22:40 UTC
- Height
- at 11,000 ft
- Aircraft
- B739
- Temperature
- −4 °C
- Wind
- from 180° at 40 knots
- Turbulence
- continuous moderate
- Icing
- none
- Remarks
- during the descent
- CRJ7 at 12,000 ft, 63 nm south, 4:14 pm MDT (22:14 UTC): light turbulence, remarks: during the climb.
as filed, and in English
SLC UA /OV TCH240014/TM 2214/FL120/TP CRJ7/TB LGT CHOP-SMOOTH ABV 120/IC NET/RM DURC
- Report
- a routine report filed through SLC
- Where
- 14 nm southwest (240°) of TCH
- Time
- 22:14 UTC
- Height
- at 12,000 ft
- Aircraft
- CRJ7
- Turbulence
- light chop-smooth above 12,000 ft
- Icing
- net
- Remarks
- during the climb
- B38M at 16,000 ft, 66 nm south, 6:06 pm MDT (00:06 UTC): no turbulence, no icing, 13 °C, remarks: during the climb.
as filed, and in English
SLC UA /OV TCH230015/TM 0006/FL160/TP B38M/TA 13/TB NEG/IC NEG/RM DURC
- Report
- a routine report filed through SLC
- Where
- 15 nm southwest (230°) of TCH
- Time
- 00:06 UTC
- Height
- at 16,000 ft
- Aircraft
- B38M
- Temperature
- 13 °C
- Turbulence
- none
- Icing
- none
- Remarks
- during the climb
- B737 at 16,000 ft, 69 nm south, 6:45 pm MDT (00:45 UTC): no turbulence, light rime icing from 13,000 ft to 17,000 ft, 8 °C, remarks: during the climb.
as filed, and in English
SLC UA /OV TCH230020/TM 0045/FL160/TP B737/TA 8/TB NEG/IC LT RIME 130-170/RM DURC
- Report
- a routine report filed through SLC
- Where
- 20 nm southwest (230°) of TCH
- Time
- 00:45 UTC
- Height
- at 16,000 ft
- Aircraft
- B737
- Temperature
- 8 °C
- Turbulence
- none
- Icing
- lt rime from 13,000 ft to 17,000 ft
- Remarks
- during the climb
- A321 at 10,000 ft, 77 nm south, 6:00 pm MDT (00:00 UTC): light chop turbulence, no icing, remarks: during the descent.
as filed, and in English
SLC UA /OV TCH165020/TM 0000/FL100/TP A321/TB LGT CHOP/IC NEG/RM DURD
- Report
- a routine report filed through SLC
- Where
- 20 nm south (165°) of TCH
- Time
- 00:00 UTC
- Height
- at 10,000 ft
- Aircraft
- A321
- Turbulence
- light chop
- Icing
- none
- Remarks
- during the descent
- CRJ7 at 17,000 ft, 96 nm northeast, 5:03 pm MDT (23:03 UTC): light rime icing, -6 °C.
as filed, and in English
JAC UA /OV JAC160030/TM 2303/FL170/TP CRJ7/TA M6/IC LGT RIME /ZLC
- Report
- a routine report filed through JAC
- Where
- 30 nm south (160°) of JAC
- Time
- 23:03 UTC
- Height
- at 17,000 ft
- Aircraft
- CRJ7
- Temperature
- −6 °C
- Icing
- light rime zlc
What pilots in the air told air traffic control or Flight Service: turbulence, icing, cloud tops and bases, temperature, wind, and whatever they remarked on (wind shear on final, a smooth ride). An urgent report is one of severe turbulence or icing, wind shear, or similar. Open "as filed, and in English" for the coded report and its translation line by line.
Winds and temperatures aloft forecast point SLC, 61 nm south of the field · for use 20:00–03:00 UTC
| Height | Wind from | Speed | Temperature |
|---|---|---|---|
| 6,000 ft | 280° (west) | 8 knots | |
| 9,000 ft | 210° (southwest) | 39 knots | 5 °C |
| 12,000 ft | 210° (southwest) | 52 knots | -1 °C |
| 18,000 ft | 200° (south) | 50 knots | -11 °C |
| 24,000 ft | 200° (south) | 56 knots | -23 °C |
| 30,000 ft | 220° (southwest) | 61 knots | -28 °C |
| 34,000 ft | 230° (southwest) | 73 knots | -37 °C |
| 39,000 ft | 230° (southwest) | 73 knots | -45 °C |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; the lowest rows are left out where the ground is already that high.
Temporary flight restrictions within 50 nautical miles, from the FAA's list
No temporary flight restriction within 50 nautical miles right now.
Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (a closed runway, lights out, a crane) are not shown here: the FAA's notice search is not open to sites like this one at this time, and the application for the FAA's data feed is in hand.
Radar and forecast charts government pictures, the latest each time the page loads





The radar pictures come from the National Weather Service (the nearest radar, then the region); the surface analysis and the 12- and 24-hour forecast charts from the Weather Prediction Center. They are public-domain government images shown as they are published.
Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft), the National Weather Service radar, the Weather Prediction Center's charts, and the FAA's temporary flight restriction list and shapes. Fetched when the page is viewed and kept a few minutes. Back to Logan-Cache Airport, where the current observation and the forecast for the field are.
