Powell High School, WY Weather Forecast & Current Conditions

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Powell High School Weather Map
UTC Time: 9/18/2026, 23:21
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Powell High School, WY Regional Weather

Expires:202609190000;;680237
ASUS45 KCYS 182310
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
500 PM MDT FRI SEP 18 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>099-190000-
...NORTHERN WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        PTSUNNY   56  47  71 W6        30.26R                  
CODY           LGT RAIN  60  47  61 SW14G24   30.18F                  
GREYBULL       CLOUDY    73  49  42 W15G25    30.07R                  
WORLAND        LGT RAIN  63  56  78 S9        30.10S                  
SHERIDAN       CLOUDY    75  47  36 N10       30.05R THUNDER          
BUFFALO        TSTM      65  53  65 N10G20    30.08R                  
GILLETTE       MOSUNNY   79  51  37 NE10      30.05F                  
HULETT         SUNNY     79  52  38 MISG      30.08S                  
NEWCASTLE      SUNNY     82  43  24 W6        30.04F                  

$$

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

Powell High School, WY

Afternoon
Thunderstorms
80°/ 52° 27°/ 11°
80%
Saturday
Thunderstorms
65°/ 48° 18°/
80%
Sunday
Thunderstorms
62°/ 45° 17°/
60%
Monday
Cloudy
70°/ 50° 21°/ 10°
0%
Tuesday
Sunny
75°/ 50° 24°/ 10°
0%
Wednesday
Cloudy
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
80°27°
0%

Day: Mostly cloudy with showers likely with a chance of thunderstorms. Highs around 80. Southwest winds around 10 mph. Chance of rain 60 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Clark, WY

Afternoon
Thunderstorms
72°/ 52° 22°/ 11°
80%
Saturday
Thunderstorms
58°/ 45° 14°/
80%
Sunday
Thunderstorms
58°/ 45° 14°/
60%
Monday
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
75°24°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the lower 70s. Northwest winds around 10 mph. Chance of rain 80 percent.

Night: Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the lower 50s. Northwest winds around 10 mph. Chance of rain 80 percent.

Bridger, MT

Tonight
Thunderstorms
52°11°
90%
Saturday
Thunderstorms
62°/ 48° 17°/
90%
Sunday
Rain Showers
62°/ 48° 17°/
60%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
80°27°
0%

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. Northwest winds 10 to 20 mph. Chance of precipitation 90 percent.

Red Lodge, MT

Tonight
Thunderstorms
50°10°
90%
Saturday
Thunderstorms
55°/ 45° 13°/
90%
Sunday
Rain Showers
58°/ 45° 14°/
60%
Monday
Sunny
65°/ 48° 18°/
0%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
72°/ 52° 22°/ 11°
0%
Friday
Sunny
75°24°
0%

Night: Chance of thunderstorms early in the evening. Rain showers through the night. Slight chance of thunderstorms late in the evening. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall late in the evening. Lows around 50. Northwest winds 5 to 15 mph. Chance of precipitation 90 percent.

Joliet, MT

Tonight
Thunderstorms
52°11°
90%
Saturday
Thunderstorms
58°/ 48° 14°/
100%
Sunday
Thunderstorms
62°/ 45° 17°/
70%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
78°/ 50° 26°/ 10°
0%
Friday
Sunny
78°26°
0%

Night: Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. North winds 5 to 15 mph. Chance of precipitation 90 percent.

Pryor, MT

Tonight
Thunderstorms
55°13°
90%
Saturday
Thunderstorms
65°/ 48° 18°/
90%
Sunday
Thunderstorms
65°/ 48° 18°/
70%
Monday
Sunny
75°/ 45° 24°/
0%
Tuesday
Sunny
80°/ 48° 27°/
0%
Wednesday
Sunny
82°/ 50° 28°/ 10°
0%
Thursday
Sunny
82°/ 50° 28°/ 10°
0%
Friday
Sunny
85°29°
0%

Night: Rain showers and chance of thunderstorms through the night. Patchy fog overnight. Some thunderstorms may produce heavy rainfall in the evening and overnight. Some thunderstorms may produce heavy rainfall after 3 am. Lows in the mid 50s. South winds 5 to 10 mph in the evening becoming light overnight. Chance of precipitation 90 percent.

Cooke City, MT

Tonight
Thunderstorms
38°
90%
Saturday
Thunderstorms
58°/ 32° 14°/
70%
Sunday
Thunderstorms
60°/ 32° 16°/
60%
Monday
Sunny
68°/ 35° 20°/
0%
Tuesday
Sunny
68°/ 35° 20°/
0%
Wednesday
Sunny
68°/ 35° 20°/
0%
Thursday
Sunny
72°/ 38° 22°/
0%
Friday
Sunny
72°22°
0%

Night: Rain showers and chance of thunderstorms in the evening, then rain showers likely overnight. Patchy fog in the late evening and overnight. Areas of fog after 3 am. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall late in the evening. Lows in the upper 30s. Northeast winds 5 to 10 mph. Chance of precipitation 90 percent.

Absaroka Mountains, WY

Afternoon
Thunderstorms
55°/ 40° 13°/
80%
Saturday
Thunderstorms
48°/ 35° /
80%
Sunday
Thunderstorms
48°/ 38° /
60%
Monday
Sunny
55°/ 38° 13°/
0%
Tuesday
Cloudy
58°/ 40° 14°/
30%
Wednesday
Thunderstorms
58°/ 40° 14°/
30%
Thursday
Sunny
62°17°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 50s. Southwest winds around 10 mph. Chance of rain 80 percent.

Night: Mostly cloudy. Rain showers with a chance of thunderstorms in the evening, then rain showers likely with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows around 40. Southwest winds around 10 mph in the evening. Chance of rain 80 percent.

Thermopolis, WY

Afternoon
Thunderstorms
78°/ 52° 26°/ 11°
60%
Saturday
Thunderstorms
65°/ 48° 18°/
80%
Sunday
Thunderstorms
62°/ 45° 17°/
60%
Monday
Sunny
70°/ 48° 21°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
20%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°27°
0%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Southwest winds around 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. Showers likely, mainly in the evening. Patchy fog after midnight. Lows in the lower 50s. Southwest winds around 10 mph in the evening. Chance of rain 60 percent.

Fishtail, MT

Tonight
Thunderstorms
52°11°
100%
Saturday
Thunderstorms
58°/ 48° 14°/
100%
Sunday
Rain Showers
62°/ 45° 17°/
60%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of precipitation 100 percent.

Columbus, MT

Tonight
Thunderstorms
52°11°
100%
Saturday
Thunderstorms
58°/ 48° 14°/
100%
Sunday
Rain Showers
65°/ 45° 18°/
60%
Monday
Partly Cloudy
72°/ 45° 22°/
0%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°/ 48° 26°/
0%
Friday
Sunny
80°27°
0%

Night: Rain showers and chance of thunderstorms in the evening, then rain showers and slight chance of thunderstorms overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 100 percent.

Billings, MT

Tonight
Thunderstorms
55°13°
100%
Saturday
Thunderstorms
62°/ 52° 17°/ 11°
100%
Sunday
Thunderstorms
62°/ 50° 17°/ 10°
80%
Monday
Partly Cloudy
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
80°27°
0%

Night: Rain showers and chance of thunderstorms in the evening, then rain showers likely and slight chance of thunderstorms overnight. Rain showers and chance of thunderstorms after 3 am. Some thunderstorms may produce heavy rainfall. Lows in the mid 50s. North winds 5 to 15 mph. Chance of precipitation 100 percent.

Ten Sleep, WY

Afternoon
Thunderstorms
78°/ 52° 26°/ 11°
80%
Saturday
Thunderstorms
68°/ 48° 20°/
80%
Sunday
Thunderstorms
62°/ 45° 17°/
60%
Monday
Sunny
72°/ 50° 22°/ 10°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Cloudy
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
80°27°
0%

Day: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Southwest winds around 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 50s. South winds around 10 mph in the evening. Chance of rain 80 percent.

Sheridan, WY

Tonight
Thunderstorms
52°11°
80%
Saturday
Thunderstorms
65°/ 48° 18°/
100%
Sunday
Thunderstorms
62°/ 42° 17°/
80%
Monday
Rain Showers
72°/ 42° 22°/
20%
Tuesday
Sunny
78°/ 48° 26°/
0%
Wednesday
Sunny
78°/ 45° 26°/
0%
Thursday
Sunny
82°/ 48° 28°/
0%
Friday
Sunny
82°28°
0%

Night: Rain showers and chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms overnight. Patchy fog overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. West winds 5 to 10 mph. Chance of precipitation 80 percent.

Lake, WY

Afternoon
Thunderstorms
58°/ 38° 14°/
80%
Saturday
Thunderstorms
50°/ 35° 10°/
80%
Sunday
Thunderstorms
55°/ 35° 13°/
30%
Monday
Cloudy
62°/ 38° 17°/
0%
Tuesday
Cloudy
62°/ 38° 17°/
0%
Wednesday
Sunny
62°/ 38° 17°/
0%
Thursday
Sunny
65°18°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the upper 50s. Chance of rain 80 percent.

Night: Cloudy. Showers with a chance of thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Patchy fog. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 30s. Chance of rain 80 percent.

Big Timber, MT

Tonight
Thunderstorms
52°11°
100%
Saturday
Thunderstorms
58°/ 48° 14°/
100%
Sunday
Rain Showers
65°/ 45° 18°/
50%
Monday
Sunny
72°/ 48° 22°/
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
78°/ 52° 26°/ 11°
0%
Friday
Sunny
78°26°
0%

Night: Chance of thunderstorms in the evening. Rain showers through the night. Slight chance of thunderstorms overnight. Patchy fog after 3 am. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 100 percent.

Hardin, MT

Tonight
Thunderstorms
55°13°
90%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
100%
Sunday
Thunderstorms
65°/ 48° 18°/
80%
Monday
Sunny
72°/ 45° 22°/
0%
Tuesday
Sunny
80°/ 48° 27°/
0%
Wednesday
Sunny
80°/ 48° 27°/
0%
Thursday
Sunny
82°/ 48° 28°/
0%
Friday
Sunny
82°28°
0%

Night: Rain showers likely and chance of thunderstorms early in the evening, then rain showers and chance of thunderstorms in the late evening and overnight. Patchy fog overnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 50s. North winds 5 to 10 mph. Chance of precipitation 90 percent.

Burgess Jct, WY

Tonight
Thunderstorms
42°
80%
Saturday
Thunderstorms
52°/ 35° 11°/
90%
Sunday
Thunderstorms
48°/ 35° /
90%
Monday
Rain Showers
58°/ 38° 14°/
20%
Tuesday
Sunny
62°/ 42° 17°/
20%
Wednesday
Rain Showers
65°/ 42° 18°/
30%
Thursday
Sunny
65°/ 42° 18°/
0%
Friday
Sunny
68°20°
0%

Night: Rain showers and chance of thunderstorms in the evening. Rain showers likely and slight chance of thunderstorms overnight. Patchy fog in the late evening and overnight. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall overnight. Lows in the lower 40s. South winds 5 to 10 mph. Chance of precipitation 80 percent.

Buffalo, WY

Afternoon
Thunderstorms
80°/ 55° 27°/ 13°
80%
Saturday
Thunderstorms
68°/ 50° 20°/ 10°
80%
Sunday
Thunderstorms
62°/ 50° 17°/ 10°
80%
Monday
Cloudy
70°/ 50° 21°/ 10°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Cloudy
80°/ 52° 27°/ 11°
0%
Thursday
Sunny
80°27°
0%

Day: Partly cloudy with showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs around 80. Chance of rain 60 percent.

Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 50s. Northwest winds around 10 mph. Chance of rain 80 percent.

Custer, MT

Tonight
Thunderstorms
58°14°
100%
Saturday
Thunderstorms
62°/ 55° 17°/ 13°
100%
Sunday
Thunderstorms
65°/ 50° 18°/ 10°
90%
Monday
Partly Cloudy
75°/ 48° 24°/
0%
Tuesday
Sunny
80°/ 52° 27°/ 11°
0%
Wednesday
Sunny
80°/ 52° 27°/ 11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
82°28°
0%

Night: Rain showers likely in the evening. Chance of thunderstorms through the night. Rain showers overnight. Some thunderstorms may produce heavy rainfall. Lows in the upper 50s. North winds 5 to 10 mph. Chance of precipitation 100 percent.

Names listed above may include county names.

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