Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

ROLLA (K06D)

Lat: 48.88°NLon: 99.62°WElev: 1824ft.

Light Snow

10°F

-12°C

Humidity 79%
Wind Speed W 10 mph
Barometer 29.62 in
Dewpoint 5°F (-15°C)
Visibility 2.50 mi
Wind Chill-4°F (-20°C)
Last update 21 Jan 4:55 am CST
Extended Forecast for

Saint John ND

Extreme Cold Watch January 22, 06:00am until January 25, 12:00pm
Winter Weather Advisory until January 21, 06:00pm
Click here for hazard details and duration
Extreme Cold Watch
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 21, 06:00pm

    NOW until 6:00pm Wed

    Winter Weather Advisory

  • Overnight

    Low: 10 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday

    Wednesday: A 30 percent chance of snow, mainly between 3pm and 4pm.  Patchy blowing snow. Mostly cloudy, with a temperature falling to around 4 by 5pm. Wind chill values as low as -15. Windy, with a northwest wind 21 to 28 mph, with gusts as high as 43 mph.  New snow accumulation of less than a half inch possible.

    High: 13 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Wednesday Night

    Wednesday Night: A slight chance of flurries before midnight.  Patchy blowing snow between 8pm and 9pm. Mostly cloudy, with a low around -21. Wind chill values as low as -40. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 28 mph.

    Low: -21 °F

    Slight Chance
    Flurries and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: Patchy blowing snow between 7am and 4pm. Mostly sunny and cold, with a high near -16. Wind chill values as low as -50. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph.

    High: -16 °F

    Patchy
    Blowing Snow
    and Blustery

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -29. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.

    Low: -29 °F

    Partly Cloudy

  • Friday

    Friday: Sunny and cold, with a high near -16. West wind 7 to 13 mph, with gusts as high as 20 mph.

    High: -16 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -25. Southwest wind 6 to 8 mph.

    Low: -25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -10. Southwest wind 6 to 8 mph.

    High: -10 °F

    Cold

Detailed Forecast

Overnight
A 30 percent chance of snow. Patchy blowing snow. Cloudy, with a steady temperature around 10. Breezy, with a west wind around 20 mph, with gusts as high as 32 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow, mainly between 3pm and 4pm. Patchy blowing snow. Mostly cloudy, with a temperature falling to around 4 by 5pm. Wind chill values as low as -15. Windy, with a northwest wind 21 to 28 mph, with gusts as high as 43 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A slight chance of flurries before midnight. Patchy blowing snow between 8pm and 9pm. Mostly cloudy, with a low around -21. Wind chill values as low as -40. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 28 mph.
Thursday
Patchy blowing snow between 7am and 4pm. Mostly sunny and cold, with a high near -16. Wind chill values as low as -50. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -29. Northwest wind 13 to 16 mph, with gusts as high as 24 mph.
Friday
Sunny and cold, with a high near -16. West wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around -25. Southwest wind 6 to 8 mph.
Saturday
Mostly sunny and cold, with a high near -10. Southwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around -23. West wind 6 to 10 mph.
Sunday
Mostly sunny and cold, with a high near -3. West wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around -12. West wind around 14 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 11. West wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around -3. West wind around 10 mph.
Tuesday
Mostly sunny and cold, with a high near 9.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint John ND
 48.95°N 99.7°W
3:36 am CST Jan 21, 2026
5am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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