Tracking Late Season Winter Storms; Unusual Early-Season Heat Wave in the Southwest

Heavy snow and high winds continue in the Great Lakes and Northeast. A moderate atmospheric river will continue to bring heavy precipitation to the Pacific Northwest and northern Rockies. A major winter storm will develop across the northern High Plains tonight into Saturday and rapidly strengthen as it moves into the Great Lakes on Sunday. Above-average temperatures expected in the Southwest. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Mostly Cloudy

64°F

18°C

Humidity 17%
Wind Speed W 31 MPH
Barometer 29.78 in (1008.47 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 13 Mar 03:05 PM MDT
Extended Forecast for

Arminto WY

High Wind Warning March 14, 09:00am until March 14, 08:00pm
Click here for hazard details and duration
High Wind Warning
  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm.  Mostly sunny, with a high near 58. Very windy, with a west wind 34 to 37 mph, with gusts as high as 55 mph.

    High: 58 °F

    Slight Chance
    Showers and
    Very Windy

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm.  Partly cloudy, with a low around 36. Windy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph.

    Low: 36 °F

    Slight Chance
    Showers and
    Windy

  • Saturday

    Saturday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 56. Very windy, with a west wind 17 to 27 mph increasing to 30 to 40 mph. Winds could gust as high as 60 mph.

    High: 56 °F

    Slight Chance
    Showers and
    Very Windy

  • Saturday Night

    Saturday Night: Rain and snow showers, becoming all snow after 9pm.  Patchy blowing snow between 9pm and 4am. Low around 10. Wind chill values as low as -5. Very windy, with a west wind 33 to 43 mph becoming north northwest 16 to 26 mph. Winds could gust as high as 65 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Sunday

    Sunday: A 30 percent chance of snow showers.  Mostly sunny, with a high near 25. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming south southwest in the evening.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 46. Breezy, with a west wind 7 to 16 mph, with gusts as high as 28 mph.

    High: 46 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. Breezy.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Mostly sunny, with a high near 58. Very windy, with a west wind 34 to 37 mph, with gusts as high as 55 mph.
Tonight
A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 36. Windy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 44 mph.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 56. Very windy, with a west wind 17 to 27 mph increasing to 30 to 40 mph. Winds could gust as high as 60 mph.
Saturday Night
Rain and snow showers, becoming all snow after 9pm. Patchy blowing snow between 9pm and 4am. Low around 10. Wind chill values as low as -5. Very windy, with a west wind 33 to 43 mph becoming north northwest 16 to 26 mph. Winds could gust as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
A 30 percent chance of snow showers. Mostly sunny, with a high near 25. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Partly cloudy, with a low around 11. Northwest wind 5 to 10 mph becoming south southwest in the evening.
Monday
Mostly cloudy, with a high near 46. Breezy, with a west wind 7 to 16 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 32. Breezy.
Tuesday
Mostly sunny, with a high near 64. Breezy.
Tuesday Night
Mostly cloudy, with a low around 39. Breezy.
Wednesday
Sunny, with a high near 69. Breezy.
Wednesday Night
Mostly clear, with a low around 41. Breezy.
Thursday
Mostly sunny, with a high near 72. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arminto WY
 43.18°N 107.27°W (Elev. 6043 ft)
3:04 pm MDT Mar 13, 2026
3pm MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database