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Day 1 Outlook • April 20, 2026
Day 2 Outlook • April 21, 2026
Day 3 Outlook • April 22, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for GAS HILLS, WYOMING

Current Conditions: GAS HILLS, WYOMING

RIVERTON (KRIW)

Clear

42.8 F
Humidity:22%
Wind Speed: 8.1 mph
Barometer: in
Dewpoint:6.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:37.9 F
Apr 20 2026, 01:20 AM MDT
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5 Day Forecast for GAS HILLS, WYOMING (82501)

Monday

High 78 °F
Forecast Missing
Monday
Night
Low 39 °F
Forecast Missing
Tuesday

High 82 °F
Forecast Missing
Tuesday
Night
Low 48 °F
Forecast Missing
Wednesday

High 71 °F
Forecast Missing
Wednesday
Night
Low 37 °F
Forecast Missing
Thursday

High 55 °F
Forecast Missing
Thursday
Night
Low 28 °F
Forecast Missing
Friday

High 50 °F
Forecast Missing

Detailed Forecast for GAS HILLS, WYOMING (82501)

Monday
Chance of Snow. High near 78°F. Wind 2 to 21 mph, with gusts as high as 29 mph.
Monday Night
Forecast Missing. Low around 39°F. Wind 3 to 10 mph, with gusts as high as 15 mph.
Tuesday
Forecast Missing. High near 82°F. Wind 3 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Forecast Missing. Low around 48°F. Wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday
Forecast Missing. High near 71°F. Wind 22 to 36 mph, with gusts as high as 51 mph.
Wednesday Night
Forecast Missing. Low around 37°F. Wind 17 to 18 mph, with gusts as high as 24 mph.
Thursday
Forecast Missing. High near 55°F. Wind 18 to 24 mph, with gusts as high as 33 mph.
Thursday Night
Forecast Missing. Low around 28°F. Wind 10 to 13 mph, with gusts as high as 16 mph.
Friday
Forecast Missing. High near 50°F. Wind 13 to 14 mph, with gusts as high as 20 mph.
Friday Night
Forecast Missing. Low around 23°F. Wind 9 to 10 mph, with gusts as high as 15 mph.
Saturday
Forecast Missing. High near 50°F. Wind 10 to 12 mph, with gusts as high as 17 mph.
Saturday Night
Forecast Missing. Low around 24°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Sunday
Forecast Missing. High near 51°F. Wind 8 to 10 mph, with gusts as high as 16 mph.
WY Radar
Current Radar • WY
Day 1 Outlook • April 20, 2026

Observation History for GAS HILLS, WYOMING

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
01:20 AM MDT 8.1 10.00 Clear -- 42.8 6.8 22% 37.9 NA M
01:15 AM MDT NW 4.6 10.00 Clear -- 44.6 8.6 23% 42.1 NA M
01:10 AM MDT 0.0 10.00 Clear -- 46.4 5.0 18% NA NA M
01:05 AM MDT 0.0 10.00 Clear -- 46.4 % NA NA M
12:50 AM MDT 0.0 10.00 Clear -- 42.8 % NA NA M
12:40 AM MDT 3.4 10.00 Clear -- 42.8 % 41.0 NA M
12:30 AM MDT 4.6 10.00 Clear -- 46.4 % 44.2 NA M
12:15 AM MDT NE 4.6 10.00 Clear -- 46.4 % 44.2 NA M
12:10 AM MDT 3.4 10.00 Clear -- 48.2 % 47.3 NA M
12:05 AM MDT 0.0 10.00 Clear -- 48.2 1.4 14% NA NA M
11:50 PM MDT 4.6 10.00 Clear -- 46.4 % 44.2 NA M
11:40 PM MDT 3.4 10.00 Clear -- 44.6 % 43.2 NA M
11:25 PM MDT 5.7 10.00 Clear -- 46.4 % 43.5 NA M
11:15 PM MDT 9.2 10.00 Clear -- 51.8 % NA NA M
11:05 PM MDT SW 8.1 10.00 Clear -- 53.6 1.4 12% NA NA M
11:00 PM MDT SW 8.1 10.00 Clear -- 51.8 1.4 12% NA NA M
10:35 PM MDT SW 8.1 10.00 Clear -- 51.8 1.4 12% NA NA M
10:20 PM MDT 8.1 10.00 Clear -- 53.6 1.4 12% NA NA M
10:10 PM MDT S 6.9 10.00 Clear -- 55.4 1.4 11% NA NA M
10:00 PM MDT 6.9 10.00 Clear -- 55.4 1.4 11% NA NA M
09:35 PM MDT 6.9 10.00 Clear -- 57.2 1.4 10% NA NA M
09:25 PM MDT SE 6.9 10.00 Clear -- 57.2 1.4 10% NA NA M
09:15 PM MDT SE 5.7 10.00 Clear -- 59.0 1.4 10% NA NA M
09:10 PM MDT SE 5.7 10.00 Clear -- 59.0 1.4 10% NA NA M

Regional Weather Observation

RIVERTON (KRIW)

Clear
42.8 F

BOYSEN/THERMOPOL (KTBX)

Clear
50.0 F

THERMOPOLIS (KHSG)

Clear
45.5 F

LANDER (KLND)

Clear
50.0 F

BEAVER RIM (KBVR)

NULL
48.2 F

DUBOIS MUNI (KDUB)

Clear
37.4 F
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