Wintry Weather Across the Northern Tier of the U.S.; Fire Weather Concerns in California

Wintry weather is expected from the Northern Plains to Upper Great Lakes with periods of snow and freezing rain. Another system will bring more snow to the Northern Rockies and Northern Plains Wednesday night into Thursday. Meanwhile, fire weather and air quality concerns persist for portions of the Western U.S., including California. Temperatures will run above normal over much of the East. Read More >

Hazardous Weather Conditions

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Current conditions at

Sheridan County Airport (KSHR)

Lat: 44.76031°NLon: 106.97411°WElev: 3970ft.

Mostly Cloudy

2°C

36°F

Humidity	93%
Wind Speed	N 0 MPH
Barometer	29.98 in (1015.24 mb)
Dewpoint	1°C (34°F)
Visibility	16 km
Last update	20 Oct 11:20 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

6 Miles SW Parkman WY

Winter Storm Watch October 21, 06:00pm until October 22, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

Overnight

Rain/Snow
Low: 2 °C
Wednesday

Chance
Rain/Snow
then Chance
Rain
High: 6 °C
Wednesday
Night

Rain/Snow
then Heavy
Snow and
Patchy
Blowing Snow
Low: -8 °C
Thursday

Heavy Snow
and Patchy
Blowing Snow
High: -6 °C
Thursday
Night

Chance Snow
and Patchy
Blowing Snow
then Mostly
Cloudy
Low: -11 °C
Friday

Partly Sunny
High: -4 °C
Friday
Night

Snow Likely
Low: -8 °C
Saturday

Snow
High: -6 °C⇓
Saturday
Night

Snow Likely
Low: -10 °C

Detailed Forecast

Overnight

Rain and snow. Steady temperature around 2. Southeast wind around 14 km/h becoming southwest. Chance of precipitation is 80%. Total nighttime snow accumulation of around 2 centimeters.

Wednesday

A chance of rain and snow before 9am, then a chance of rain. Mostly cloudy, with a high near 6. Southwest wind 8 to 16 km/h becoming east northeast in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half centimeter possible.

Wednesday Night

Rain and snow, becoming all snow after midnight. The snow could be heavy at times. Patchy blowing snow after 3am. Low around -8. North northeast wind 8 to 18 km/h increasing to 19 to 29 km/h after midnight. Chance of precipitation is 90%. New snow accumulation of around 10 centimeters.

Thursday

Snow. The snow could be heavy at times. Patchy blowing snow. High near -6. Wind chill values as low as -20. Northwest wind 26 to 34 km/h. Chance of precipitation is 90%. New snow accumulation of around 12 centimeters.

Thursday Night

A 30 percent chance of snow before midnight. Patchy blowing snow before midnight. Mostly cloudy, with a low around -11. North northwest wind 13 to 16 km/h becoming south after midnight. New snow accumulation of around 2 centimeters.

Friday

Partly sunny, with a high near -4.

Friday Night

Snow likely, mainly after midnight. Cloudy, with a low around -8. Chance of precipitation is 70%. New snow accumulation of around 5 centimeters.

Saturday

Snow. Temperature falling to around -10 by 5pm. Chance of precipitation is 90%.

Saturday Night

Snow likely, mainly before midnight. Cloudy, with a steady temperature around -10. Chance of precipitation is 70%.

Sunday

A 30 percent chance of snow. Partly sunny and cold, with a high near -9.

Sunday Night

A 20 percent chance of snow. Partly cloudy, with a low around -13.