Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

SISTERS (K6K5)

Lat: 44.30445°NLon: 121.53909°WElev: 3168.0ft.

NA

46°F

8°C

Humidity 61%
Wind Speed NNE 4 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 34°F (1°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 01 Feb 05:55 PM PST
Extended Forecast for

5 Miles ESE Mt Jefferson OR

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a slight chance of snow after 4am.  Partly cloudy, with a low around 30. Southwest wind 7 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 7am, then a slight chance of rain and snow after 10am.  Snow level rising to 7000 feet in the afternoon. Mostly sunny, with a high near 42. Southwest wind 5 to 7 mph.  Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South wind around 6 mph becoming east in the afternoon.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Northeast wind around 6 mph becoming south after midnight.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of snow before 7pm, then a slight chance of snow after 4am. Partly cloudy, with a low around 30. Southwest wind 7 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday
A slight chance of snow before 7am, then a slight chance of rain and snow after 10am. Snow level rising to 7000 feet in the afternoon. Mostly sunny, with a high near 42. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 34. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 46. South wind around 6 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 33. Northeast wind around 6 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 47.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Sunny, with a high near 44.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 33.
Saturday
A slight chance of rain and snow. Snow level 6200 feet. Mostly sunny, with a high near 46.
Saturday Night
A chance of rain and snow. Snow level 6500 feet. Mostly cloudy, with a low around 36.
Sunday
Rain and snow likely. Snow level 5800 feet. Partly sunny, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mt Jefferson OR
 44.67°N 121.68°W (Elev. 5771 ft)
3:22 pm PST Feb 1, 2026
6pm PST Feb 1, 2026-6pm PST Feb 8, 2026
 
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Additional Resources

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