National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall in the Southern Plains and Mississippi Valley; Thunderstorms in Eastern Colorado on Thursday

A multiple day heavy rainfall event will begin to set up from the Southern Plains into the Mississippi Valley Thursday, peaking in intensity over the holiday weekend. Widely scattered thunderstorms are expected to develop across eastern Colorado Thursday afternoon and evening. Large hail will be the primary hazard. Read More >

Current conditions at

White Pass (TWHIT)

Lat: 46.638°NLon: 121.39°WElev: 4498.0ft.

unknown precip

48°F

9°C

Humidity 54%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility 1.24 mi
Last update 21 May 07:30 AM PDT
Extended Forecast for

5 Miles NNE Chinook Pass WA

  • Today

    Today: Increasing clouds, with a high near 59. East southeast wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 59 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 38. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Northwest wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West northwest wind 7 to 16 mph, with gusts as high as 30 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and snow after 11pm. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance
    Rain/Snow

  • Memorial Day

    Memorial Day: Snow likely, mainly after 11am. Mostly cloudy, with a high near 45.

    High: 45 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 59. East southeast wind 5 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly clear, with a low around 38. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 59. West northwest wind 6 to 13 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 38. Northwest wind 6 to 15 mph becoming southwest after midnight. Winds could gust as high as 25 mph.
Saturday
Mostly sunny, with a high near 58. West northwest wind 7 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 52.
Sunday Night
A chance of rain and snow after 11pm. Mostly cloudy, with a low around 35.
Memorial Day
Snow likely, mainly after 11am. Mostly cloudy, with a high near 45.
Monday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 32.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 47.
Tuesday Night
A chance of rain and snow. Partly cloudy, with a low around 34.
Wednesday
A chance of rain and snow. Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Chinook Pass WA
 46.93°N 121.46°W (Elev. 6322 ft)
Last Update:
11:26 pm PDT May 20, 2026
Forecast Valid:
7am PDT May 21, 2026-6pm PDT May 27, 2026
 
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Additional Resources

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Chance of Precipitation