Spot Forecast
Issued by NWS Cheyenne, WY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9
822
FNUS75 KCYS 171238
FWSCYS

Spot Forecast for F.E. Warren...USFWS
National Weather Service Cheyenne WY
538 AM MST Mon Nov 17 2025

If conditions become unrepresentative, contact the National Weather
Service at (307) 772-2227

.DISCUSSION...

...HIGH WIND WARNING IN EFFECT JUST WEST OF FE WARREN AIR FORCE BASE
UNTIL 11 PM TONIGHT...

...VERY WINDY CONDITIONS POSSIBLE TODAY AT BURN SITE WITH GUSTS UP
TO 50 MPH...

A Pacific storm system will move over Cheyenne this morning and then
east of the area by this afternoon. Winds will quickly increase behind
this storm, likely beginning sometime between 900 AM and noon local
time. Can`t rule out a few showers mixing with snow at times later in
the morning, but it should remain dry for most of the day. Winds
will gradually diminish by late this evening with light and variable
winds expected on Tuesday.

.TODAY...

Sky/weather.........Cloudy (85-95 percent) then becoming partly
                    sunny (60-70 percent). Chance of rain
                    and snow showers early in the morning, then
                    Slight chance of rain showers in the afternoon.
CWR.................5 percent.
Max temperature.....Around 50 degrees.
Min humidity........30 to 40 percent.
Wind (20 ft)........Windy. West winds 13 to 23 mph with gusts to
                    around 35 mph increasing to 22 to 32 mph with
                    gusts to around 50 mph late in the morning.
Mixing height.......5000 ft AGL.
Transport winds.....West 22 to 30 mph increasing to 36 to 41 mph in
                    the late morning and afternoon, then decreasing
                    to around 31 mph late in the afternoon.
Smoke dispersal.....Excellent (160300 knot-ft).

TIME (MST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........88  88  55  55  55  78  78  78  72  72  72  63
Weather cov.....CHC CHC SCH SCH SCH SCH SCH SCH
Weather type....RS  RS  RS  RS  RS  RW  RW  RW
Tstm cov........
CWR.............10  10  10  10  10  10  10  10  10  10  10  0
Temp............37  39  42  45  47  48  49  49  50  49  49  46
RH..............70  62  55  49  44  42  39  39  37  40  42  49
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..13  14  16  18  22  25  25  25  25  25  23  22
20 FT wind gust.24  26  30  35  41  46  48  49  48  46  44  40
Mix hgt (kft)...0.9 0.7 2.4 3.7 4.3 4.6 5.0 4.7 4.4 4.4 3.9 2.2
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.25  22  30  37  36  36  37  38  40  41  41  31
SDspl kt-ft/100020  14  64  119 133 142 160 157 153 157 139 59

.TONIGHT...

Sky/weather.........Mostly cloudy (60-70 percent) then becoming
                    partly cloudy (35-45 percent).
CWR.................0 percent.
Min temperature.....31 to 36 degrees.
Max humidity........65 to 80 percent.
Wind (20 ft)........West winds 15 to 25 mph with gusts to around 40
                    mph this evening shifting to the northwest
                    around 8 mph early in the morning.
Mixing height.......600 ft AGL.
Transport winds.....Northwest 24 to 32 mph decreasing to around 22
                    mph after 3 am.
Smoke dispersal.....Poor (11500 knot-ft).

TIME (MST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........63  63  47  47  47  39  39  39  39  39  39  29
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............43  42  42  42  42  42  41  41  40  39  38  37
RH..............55  57  60  57  57  57  59  57  59  62  62  67
20 FT wind dir..W   W   NW  W   W   W   W   W   W   W   W   NW
20 FT wind spd..21  21  21  20  18  16  16  15  14  14  13  8
20 FT wind gust.40  39  39  37  33  31  29  28  26  25  24  23
Mix hgt (kft)...1.4 0.8 0.9 1.1 0.9 0.9 1.1 0.7 0.7 0.6 0.6 0.6
Transp wind dir.W   W   NW  NW  NW  NW  NW  NW  NW  NW  NW  NW
Transp wind spd.29  30  29  32  30  29  29  26  24  24  22  22
SDspl kt-ft/100035  20  22  30  25  23  27  16  14  13  12  12

.TUESDAY...

Sky/weather.........Mostly sunny (40-50 percent).
CWR.................0 percent.
Max temperature.....Around 55 degrees.
Min humidity........25 to 35 percent.
Wind (20 ft)........West winds 7 to 8 mph shifting to the south 5
                    to 10 mph late in the morning.
Mixing height.......5300 ft AGL.
Transport winds.....Northwest 13 to 21 mph shifting to the west
                    around 8 mph late in the morning, then shifting
                    to the south 9 to 12 mph in the afternoon.
Smoke dispersal.....fair (47800 knot-ft) in the afternoon.

TIME (MST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........29  29  30  30  30  53  53  53  58  58  58  64
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0   0   0   0   0   0   0   0   0
Temp............36  34  40  47  50  52  53  54  55  52  50  48
RH..............69  72  59  45  41  36  35  32  31  35  37  40
20 FT wind dir..NW  NW  W   W   W   SW  SW  S   S   S   S   S
20 FT wind spd..8   8   8   7   7   7   7   7   7   7   6   5
20 FT wind gust.21  20  17  16  14  13  12  10  10  9   9   9
Mix hgt (kft)...0.6 0.6 0.6 1.3 2.8 4.4 5.1 5.3 4.8 3.5 1.9 0.6
Transp wind dir.NW  W   W   NW  NW  W   W   SW  S   S   S   S
Transp wind spd.21  21  20  18  13  8   8   9   12  12  12  12
SDspl kt-ft/100010  10  10  21  31  31  36  42  48  35  19  6

$$

Requested by...Michael miller
Type of request...PRESCRIBED
.TAG 2526046.2/CYS
.DELDT 11/17/25
.FormatterVersion 2.0.0
.EMAIL michael_a_miller@fws.gov