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

MARTEN RIDGE (MRTW1)

Lat: 48.76292°NLon: 121.69823°WElev: 3520.0ft.

NA

52°F

11°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

15 Miles SSE Newhalem WA

  • Today

    Today: Increasing clouds, with a high near 59. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 59 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain before 11pm, then rain and snow likely.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain/Snow
    Likely

  • Memorial Day

    Memorial Day: Rain and snow likely.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 59. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 40. West wind 5 to 8 mph becoming calm in the evening.
Friday
Sunny, with a high near 60. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 42. West wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Mostly sunny, with a high near 59. Light and variable wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Partly sunny, with a high near 51.
Sunday Night
A chance of rain before 11pm, then rain and snow likely. Mostly cloudy, with a low around 38.
Memorial Day
Rain and snow likely. Mostly cloudy, with a high near 45.
Monday Night
Rain and snow likely before 8pm, then rain likely between 8pm and 11pm, then a chance of rain and snow after 11pm. Mostly cloudy, with a low around 35.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 51.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Wednesday
A chance of rain. Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles SSE Newhalem WA
 48.48°N 121.08°W (Elev. 3159 ft)
11:26 pm PDT May 20, 2026
8am PDT May 21, 2026-6pm PDT May 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database