Shell Lake, WY Weather Forecast & Current Conditions

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Shell Lake Weather Map
UTC Time: 9/17/2026, 03:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Shell Lake, WY Regional Weather

Expires:202609170400;;578294
ASUS45 KCYS 170310
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
900 PM MDT WED SEP 16 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


WYZ002>013-054>058-071-098>099-170400-
NORTHERN WYOMING
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        FAIR      58  43  57 NW3       30.27R                  
CODY           FAIR      57  37  47 N5        30.30R                  
GREYBULL       FAIR      66  37  34 NW9       30.17R                  
WORLAND        FAIR      64  41  42 NE3       30.19R                  
SHERIDAN       FAIR      54  39  57 S5        30.27R                  
BUFFALO        FAIR      57  34  41 W8        30.31R                  
GILLETTE       FAIR      55  36  48 CALM      30.28R                  
HULETT         FAIR      59  39  47 MISG      30.30R                  
NEWCASTLE      FAIR      70  39  32 NE9       30.24R                  
THERMOPOLIS    FAIR      63  34  34 CALM      30.24R                  
POWELL         FAIR      54  30  40 NW8       30.26R                  
LOVELL         FAIR      63  34  34 MISG      30.21R                  

$$

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Shell Lake, WY

Tonight
Mostly Cloudy
50°10°
0%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
60%
Friday
Thunderstorms
68°/ 48° 20°/
90%
Saturday
Thunderstorms
58°/ 45° 14°/
90%
Sunday
Thunderstorms
55°/ 42° 13°/
60%
Monday
Sunny
62°/ 45° 17°/
0%
Tuesday
Sunny
65°/ 48° 18°/
0%
Wednesday
Sunny
68°20°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows around 50. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Basin, WY

Tonight
Cloudy
50°10°
0%
Thursday
Mostly Cloudy
78°/ 52° 26°/ 11°
0%
Friday
Thunderstorms
80°/ 52° 27°/ 11°
90%
Saturday
Thunderstorms
70°/ 50° 21°/ 10°
80%
Sunday
Thunderstorms
70°/ 50° 21°/ 10°
40%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
80°27°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Lows around 50. Northwest winds around 10 mph with gusts up to 25 mph, becoming west after midnight.

Sheridan, WY

Tonight
Partly Cloudy
45°
0%
Thursday
Rain Showers
78°/ 50° 26°/ 10°
30%
Friday
Thunderstorms
82°/ 50° 28°/ 10°
90%
Saturday
Thunderstorms
68°/ 45° 20°/
90%
Sunday
Thunderstorms
72°/ 45° 22°/
70%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Sunny
78°/ 45° 26°/
0%
Wednesday
Sunny
80°27°
0%

Night: Increasing clouds. Lows in the mid 40s. Northwest winds 5 to 10 mph in the evening shifting to the northeast overnight.

Buffalo, WY

Tonight
Mostly Cloudy
52°11°
0%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
60%
Friday
Thunderstorms
80°/ 55° 27°/ 13°
90%
Saturday
Thunderstorms
70°/ 50° 21°/ 10°
90%
Sunday
Thunderstorms
70°/ 48° 21°/
80%
Monday
Cloudy
75°/ 50° 24°/ 10°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
80°27°
0%

Night: Mostly clear this evening, then becoming mostly cloudy. Lows in the lower 50s. North winds around 10 mph with gusts up to 20 mph this evening.

Burgess Jct, WY

Tonight
Cloudy
38°
0%
Thursday
Rain Showers
68°/ 42° 20°/
20%
Friday
Thunderstorms
65°/ 40° 18°/
90%
Saturday
Thunderstorms
52°/ 35° 11°/
100%
Sunday
Thunderstorms
58°/ 35° 14°/
70%
Monday
Rain Showers
62°/ 38° 17°/
20%
Tuesday
Sunny
65°/ 38° 18°/
0%
Wednesday
Sunny
65°18°
0%

Night: Partly cloudy. Lows in the upper 30s. South winds 5 to 15 mph.

Ten Sleep, WY

Tonight
Mostly Cloudy
52°11°
0%
Thursday
Thunderstorms
78°/ 52° 26°/ 11°
30%
Friday
Thunderstorms
82°/ 52° 28°/ 11°
90%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
80%
Sunday
Thunderstorms
68°/ 48° 20°/
60%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°26°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 50s. North winds around 10 mph with gusts up to 25 mph, becoming west after midnight.

Pryor, MT

Tonight
Cloudy
45°
0%
Thursday
Partly Cloudy
82°/ 52° 28°/ 11°
0%
Friday
Thunderstorms
82°/ 52° 28°/ 11°
90%
Saturday
Thunderstorms
68°/ 48° 20°/
90%
Sunday
Thunderstorms
72°/ 48° 22°/
60%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Sunny
80°/ 48° 27°/
0%
Wednesday
Sunny
82°28°
0%

Night: Partly cloudy. Lows in the mid 40s. Southeast winds 5 to 10 mph.

Kaycee, WY

Tonight
Mostly Cloudy
52°11°
0%
Thursday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Friday
Thunderstorms
82°/ 52° 28°/ 11°
80%
Saturday
Thunderstorms
75°/ 48° 24°/
80%
Sunday
Thunderstorms
68°/ 48° 20°/
60%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
80°27°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 50s. North winds around 10 mph with gusts up to 20 mph this evening.

Thermopolis, WY

Tonight
Mostly Cloudy
52°11°
0%
Thursday
Cloudy
75°/ 52° 24°/ 11°
0%
Friday
Thunderstorms
80°/ 52° 27°/ 11°
90%
Saturday
Thunderstorms
70°/ 48° 21°/
80%
Sunday
Thunderstorms
70°/ 48° 21°/
40%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°26°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 50s. North winds around 10 mph this evening.

Lame Deer, MT

Tonight
Cloudy
45°
0%
Thursday
Partly Cloudy
85°/ 55° 29°/ 13°
20%
Friday
Thunderstorms
85°/ 55° 29°/ 13°
100%
Saturday
Thunderstorms
70°/ 50° 21°/ 10°
90%
Sunday
Thunderstorms
72°/ 48° 22°/
70%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
82°28°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph in the evening shifting to the southeast overnight.

Broadus, MT

Tonight
Cloudy
50°10°
0%
Thursday
Rain Showers
80°/ 58° 27°/ 14°
30%
Friday
Partly Cloudy
82°/ 58° 28°/ 14°
90%
Saturday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Sunday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Monday
Rain Showers
72°/ 52° 22°/ 11°
20%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
78°26°
0%

Night: Partly cloudy. Lows around 50. North winds 5 to 10 mph.

Hardin, MT

Tonight
Cloudy
45°
0%
Thursday
Mostly Cloudy
82°/ 52° 28°/ 11°
0%
Friday
Thunderstorms
82°/ 52° 28°/ 11°
100%
Saturday
Thunderstorms
68°/ 48° 20°/
90%
Sunday
Thunderstorms
72°/ 48° 22°/
50%
Monday
Sunny
78°/ 48° 26°/
0%
Tuesday
Sunny
78°/ 45° 26°/
0%
Wednesday
Sunny
80°27°
0%

Night: Partly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.

Bridger, MT

Tonight
Cloudy
45°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
20%
Friday
Thunderstorms
78°/ 52° 26°/ 11°
90%
Saturday
Thunderstorms
65°/ 48° 18°/
90%
Sunday
Rain Showers
72°/ 48° 22°/
30%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°26°
0%

Night: Partly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph.

Clark, WY

Tonight
Cloudy
48°
0%
Thursday
Thunderstorms
72°/ 55° 22°/ 13°
30%
Friday
Thunderstorms
75°/ 52° 24°/ 11°
90%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
90%
Sunday
Thunderstorms
65°/ 50° 18°/ 10°
40%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
72°/ 50° 22°/ 10°
0%
Wednesday
Sunny
75°24°
0%

Night: Mostly clear this evening, then becoming partly cloudy. Lows in the upper 40s. North winds around 10 mph with gusts up to 25 mph this evening.

Gillette, WY

Tonight
Cloudy
48°
0%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Friday
Cloudy
82°/ 52° 28°/ 11°
90%
Saturday
Thunderstorms
72°/ 50° 22°/ 10°
80%
Sunday
Thunderstorms
68°/ 48° 20°/
70%
Monday
Rain Showers
75°/ 48° 24°/
20%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
82°28°
0%

Night: Partly cloudy. Lows in the upper 40s. Northeast winds 5 to 10 mph. Gusts up to 20 mph this evening.

Riverton, WY

Tonight
Mostly Cloudy
55°13°
0%
Thursday
Thunderstorms
72°/ 50° 22°/ 10°
30%
Friday
Thunderstorms
78°/ 50° 26°/ 10°
60%
Saturday
Thunderstorms
72°/ 45° 22°/
60%
Sunday
Thunderstorms
70°/ 45° 21°/
30%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Sunny
80°27°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 30 mph.

Casper, WY

Tonight
Cloudy
52°11°
0%
Thursday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Friday
Cloudy
78°/ 50° 26°/ 10°
70%
Saturday
Thunderstorms
72°/ 45° 22°/
60%
Sunday
Thunderstorms
68°/ 45° 20°/
40%
Monday
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
75°/ 45° 24°/
0%
Wednesday
Sunny
78°26°
0%

Night: Partly cloudy this evening, then becoming cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Joliet, MT

Tonight
Cloudy
45°
0%
Thursday
Partly Cloudy
78°/ 52° 26°/ 11°
30%
Friday
Thunderstorms
78°/ 52° 26°/ 11°
90%
Saturday
Thunderstorms
65°/ 48° 18°/
90%
Sunday
Rain Showers
72°/ 48° 22°/
20%
Monday
Sunny
75°/ 48° 24°/
0%
Tuesday
Sunny
78°/ 45° 26°/
0%
Wednesday
Sunny
75°24°
0%

Night: Partly cloudy. Lows in the mid 40s. North winds 5 to 15 mph.

Red Lodge, MT

Tonight
Mostly Cloudy
45°
0%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
30%
Friday
Thunderstorms
72°/ 52° 22°/ 11°
90%
Saturday
Thunderstorms
62°/ 48° 17°/
90%
Sunday
Rain Showers
65°/ 48° 18°/
30%
Monday
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Sunny
72°/ 48° 22°/
0%
Wednesday
Sunny
72°22°
0%

Night: Mostly cloudy. Lows in the mid 40s. Northwest winds 5 to 15 mph.

Colstrip, MT

Tonight
Clear
48°
0%
Thursday
Partly Cloudy
82°/ 58° 28°/ 14°
0%
Friday
Rain Showers
82°/ 55° 28°/ 13°
100%
Saturday
Thunderstorms
72°/ 52° 22°/ 11°
90%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
50%
Monday
Sunny
78°/ 50° 26°/ 10°
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°26°
0%

Night: Mostly clear. Patchy fog after 3 am. Lows in the upper 40s. Northeast winds 5 to 15 mph.

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