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

MARTEN RIDGE (MRTW1)

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

NA

48°F

9°C

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

10 Miles E Marblemount WA

  • Today

    Today: Increasing clouds, with a high near 60. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 46. West wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. West wind 5 to 8 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy

  • Saturday

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

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °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 41.

    Low: 41 °F

    Rain/Snow
    Likely

  • Memorial Day

    Memorial Day: Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 60. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Mostly clear, with a low around 46. West wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 62. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 48. West wind 5 to 8 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 60. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 45.
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 41.
Memorial Day
Rain and snow likely, becoming all rain after 2pm. Mostly cloudy, with a high near 44.
Monday Night
Rain likely before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 39.
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 43.
Wednesday
A chance of rain. Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles E Marblemount WA
 48.52°N 121.22°W (Elev. 4341 ft)
Last Update:
11:26 pm PDT May 20, 2026
Forecast Valid:
6am PDT May 21, 2026-6pm PDT May 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation