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

Heavy Rainfall Possible in the Upper Midwest, South Texas, and Puerto Rico and the Virgin Islands

Scattered thunderstorms and heavy rainfall may bring areas of flooding though the weekend over the Upper Midwest. A tropical disturbance will bring moderate to locally heavy rain to portions of South Texas into Saturday. Tropical Storm Erin may bring isolated flash and urban flooding, landslides or mudslides, and tropical storm conditions to Puerto Rico and the U.S. Virgin Islands. Read More >

Current conditions at

Grant County Airport (KMWH)

Lat: 47.19299°NLon: 119.31451°WElev: 1168.0ft.

Mostly Cloudy

66°F

19°C

Humidity 59%
Wind Speed N 0 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Aug 05:05 AM PDT
Extended Forecast for

5 Miles E Moses Lake WA

  • Overnight

    Overnight: A 30 percent chance of rain. Mostly cloudy, with a low around 61. South wind around 8 mph.

    Low: 61 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 83 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain after 2am. Increasing clouds, with a low around 62. Southwest wind 9 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before 10am, then a chance of showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of rain. Mostly cloudy, with a low around 61. South wind around 8 mph.
Friday
A 30 percent chance of rain before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 83. South wind 9 to 14 mph, with gusts as high as 24 mph.
Friday Night
A 50 percent chance of rain after 2am. Increasing clouds, with a low around 62. Southwest wind 9 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain before 10am, then a chance of showers between 10am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 82. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 53. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 54.
Thursday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Moses Lake WA
 47.13°N 119.19°W (Elev. 1296 ft)
Last Update:
4:15 am PDT Aug 15, 2025
Forecast Valid:
5am PDT Aug 15, 2025-6pm PDT Aug 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation