654
FNUS75 KCYS 162002
FWSCYS

Spot Forecast for F.E. Warren...USFWS
National Weather Service Cheyenne WY
102 PM MST Sun Nov 16 2025

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

.DISCUSSION...

Current observations show temperatures in the mid-60s with a relative
humidity around 20 percent. Winds are out of the south at 10 MPH with
gust of 20 to 25 MPH. Sunny skies will continue through the afternoon
hours with winds becoming weaker this evening. Heading into the evening,
a stray shower or two could be possible ahead of an incoming cold front.
The cold front is progged to move through the area just before midnight.
Winds will pick up behind the front with winds shifting out of the west.
West winds at 15 MPH with gusts over 25 MPH can be expected after
midnight. Precipitation chances will also increase behind the front,
with chances for rain and/or a rain/snow mix before sunrise Monday.
Cooler temperatures with windy conditions are expected during the day
Monday. A few lingering rain showers will be possible throughout the
day and into the evening.

.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................4 percent.
Max temperature.....Around 64.
Min humidity........27 percent.
Wind (20 ft)........South winds around 7 mph.
Mixing height.......4900 ft AGL.
Transport winds.....South 12 to 13 mph.
Smoke dispersal.....Poor (5500 knot-ft) early in the morning
                    increasing to fair (49100 knot-ft) in the
                    afternoon.

TIME (MST)      2PM 3PM 4PM 5PM
Sky (%).........11  11  11  29
Weather cov.....
Weather type....
Tstm cov........
CWR.............0   0   0   0
Temp............64  62  60  56
RH..............27  28  31  35
20 FT wind dir..S   S   S   S
20 FT wind spd..7   7   7   7
20 FT wind gust.15  15  14  13
Mix hgt (kft)...4.9 4.0 1.1 0.6
Transp wind dir.S   S   S   S
Transp wind spd.12  13  13  12
SDspl kt-ft/100049  45  12  6

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (65-75 percent). Chance of rain
                    showers late in the evening. Slight chance of
                    rain showers early in the morning.
CWR.................4 percent increasing to 16 percent late in the
                    evening.
Min temperature.....Around 36.
Max humidity........70 percent.
Wind (20 ft)........South winds 5 to 7 mph shifting to the west 8
                    to 14 mph overnight.
Mixing height.......500 ft AGL.
Transport winds.....South 9 to 12 mph increasing to west 22 to 28
                    mph overnight.
Smoke dispersal.....Poor (4400 knot-ft).

TIME (MST)      6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
Sky (%).........29  29  54  54  54  86  86  86  82  82  82  73
Weather cov.....                    CHC CHC CHC             SCH
Weather type....                    RW  RW  RW              RW
Tstm cov........
CWR.............0   0   0   0   0   20  20  20  20  20  20  10
Temp............49  47  45  44  43  43  43  43  43  42  41  40
RH..............50  53  58  62  65  65  67  70  67  65  62  62
20 FT wind dir..S   S   S   SW  SW  SW  SW  W   W   W   W   W
20 FT wind spd..7   6   5   5   5   7   8   12  13  14  14  14
20 FT wind gust.12  9   9   10  13  16  20  24  26  26  26  25
Mix hgt (kft)...0.5 0.6 0.6 0.6 0.6 0.6 0.6 0.9 0.8 0.7 0.6 0.7
Transp wind dir.S   S   S   S   S   S   W   W   W   W   W   W
Transp wind spd.12  10  12  10  9   9   24  26  28  24  24  22
SDspl kt-ft/10005   5   6   5   4   4   13  22  18  16  13  14

.MONDAY...

Sky/weather.........Partly sunny (60-70 percent). Slight chance of
                    rain showers early in the morning, then chance
                    of rain showers and snow showers early in the
                    morning. Slight chance of rain showers late in
                    the morning.
CWR.................7 percent.
Max temperature.....Around 50.
Min humidity........40 percent.
Wind (20 ft)........Breezy. West winds 16 to 25 mph. Gusts up to 35
                    mph increasing to 47 mph in the late morning
                    and afternoon.
Mixing height.......5100 ft AGL.
Transport winds.....West 21 to 29 mph increasing to 38 to 44 mph in
                    the late morning and afternoon, then decreasing
                    to around 28 mph late in the afternoon.
Smoke dispersal.....Poor (13200 knot-ft) early in the morning
                    increasing to very good (107300 knot-ft) in the
                    afternoon increasing to very good (129400
                    knot-ft) early in the morning increasing to
                    excellent (194400 knot-ft) in the afternoon in
                    the late morning and afternoon, then decreasing
                    to fair (47300 knot-ft) late in the afternoon.

TIME (MST)      6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
Sky (%).........73  73  55  55  55  70  70  70  57  57  57  61
Weather cov.....SCH SCH CHC SCH SCH
Weather type....RW  RW  RS  RW  RW
Tstm cov........
CWR.............10  10  10  10  10  0   0   0   0   0   0   0
Temp............39  37  41  46  47  48  49  49  48  50  48  46
RH..............62  70  57  47  45  42  40  42  44  41  46  49
20 FT wind dir..W   W   W   W   W   W   W   W   W   W   W   W
20 FT wind spd..16  16  18  21  23  25  25  25  24  22  21  17
20 FT wind gust.26  28  31  35  40  44  46  47  47  45  43  39
Mix hgt (kft)...0.7 1.1 2.2 3.3 3.6 4.5 5.1 5.0 4.6 4.2 3.6 2.0
Transp wind dir.W   W   W   W   W   W   W   W   W   W   W   W
Transp wind spd.21  21  29  38  41  43  44  44  44  44  41  28
SDspl kt-ft/100013  19  54  107 129 168 194 191 175 160 129 47

$$
Forecaster...Fuller
Requested by...Michael miller
Type of request...PRESCRIBED
.TAG 2526046.0/CYS
.DELDT 11/16/25
.FormatterVersion 2.0.0
.EMAIL michael.a.miller@fws.gov