109
FNUS75 KCYS 120236
FWSCYS

Spot Forecast for Sidney Gas Fire...Cheyenne County EM
National Weather Service Cheyenne WY
736 PM MST Tue Nov 11 2025

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

.DISCUSSION...
Light winds out of the west are expected to continue this evening eventually becoming
variable around 5 mph by midnight. No precipitation is expected over the incident area
through the entire forecast period. South to southwest winds are expected on Wednesday
however wind speeds will again remain relatively light below 10 mph. Tranquil weather
will continue on Wednesday night through Thursday.

.TONIGHT...

Sky/weather.........Mostly clear (5-15 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 31.
Max humidity........78 percent.
Surface winds (mph).West winds around 6 mph shifting light and variable after midnight

TIME (MST)      1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
Sky (%).........7   5   4   5   4   6   5   4   12  5
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0
Temp............42  40  39  38  37  36  35  34  33  33
RH..............62  67  70  73  72  72  75  78  78  75
Surface wnd dir.NW  NW  W   W   W   W   SW  W   W   W
Surface wnd spd.6   6   6   7   7   6   6   6   7   7
Surface wnd gst.8   8   9   9   9   9   9   9   9   10

.WEDNESDAY...

Sky/weather.........Sunny (20-30 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 66.
Min humidity........25 percent.
Surface winds (mph).Southwest winds 7 to 8 mph shifting to the
                    south late in the afternoon.

TIME (MST)      11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A
Sky (%).........17  10  15  4   10  16  14  15  26  34  42  44
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............32  33  40  49  56  62  64  65  66  64  61  56
RH..............78  78  64  48  37  28  27  26  25  28  32  38
Surface wnd dir.W   W   W   SW  SW  SW  SW  SW  SW  S   S   S
Surface wnd spd.7   7   7   8   8   8   8   8   8   8   7   7
Surface wnd gst.10  10  10  12  12  13  13  13  12  12  10  9

.WEDNESDAY NIGHT...

Sky/weather.........Partly cloudy (40-50 percent) then becoming
                    mostly cloudy (70-80 percent) then becoming
                    partly cloudy (30-40 percent).
Chance of pcpn......0 percent.
Min temperature.....Around 37.
Max humidity........62 percent.
Surface winds (mph).Southwest winds around 7 mph shifting to the
                    west 7 to 9 mph late in the evening.

TIME (MST)      11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P
Sky (%).........47  66  54  61  84  93  77  60  44  37  29  22
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............50  47  46  44  43  42  41  41  41  40  39  38
RH..............48  53  53  58  57  60  62  59  57  55  54  54
Surface wnd dir.S   S   SW  SW  SW  W   W   W   W   W   W   W
Surface wnd spd.7   7   7   7   7   7   7   8   8   9   9   9
Surface wnd gst.9   9   9   9   9   9   10  12  13  13  13  14

.THURSDAY...

Sky/weather.........Sunny (5-15 percent).
Chance of pcpn......0 percent.
Max temperature.....Around 73.
Min humidity........17 percent.
Surface winds (mph).West winds 6 to 13 mph.

TIME (MST)      11P MID 1AM 2AM 3AM 4AM 5AM 6AM 7AM 8AM 9AM 10A
Sky (%).........18  13  9   7   4   2   2   3   3   5   7   9
Weather cov.....
Weather type....
Tstm cov........
Chc of pcpn (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............41  44  47  55  62  69  70  72  73  69  65  61
RH..............50  47  44  34  26  21  20  18  17  21  25  30
Surface wnd dir.W   W   W   W   W   W   W   W   W   W   W   W
Surface wnd spd.9   9   9   10  10  12  13  13  13  10  8   6
Surface wnd gst.13  13  14  14  16  17  18  18  18  15  12  8

$$
Forecaster...Charnick
Requested by...RL
Type of request...HAZMAT
.TAG 2525645.0/CYS
.DELDT 11/11/25
.FormatterVersion 2.0.0
.EMAIL region21em@region21.net