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Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Grant County Airport (KMWH)

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

haze

95°F

35°C

Humidity 23%
Wind Speed SSE 9 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 5.00 mi
Heat Index92°F (33°C)
Last update 02 Sep 01:35 PM PDT
Extended Forecast for

Moses Lake WA

Extreme Heat Warning September 2, 01:59pm until September 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 2, 01:59pm until September 4, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • This Afternoon

    High: 99 °F

    Haze

  • Tonight

    Tonight: Widespread haze before 8pm, then widespread haze after 9pm. Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 11am, then widespread haze after 5pm. Areas of smoke after 11am. Sunny and hot, with a high near 102. North wind around 6 mph.

    High: 102 °F

    Haze

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. West wind around 6 mph becoming north after midnight.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 99. North wind 5 to 7 mph becoming east in the afternoon.

    High: 99 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Widespread haze. Sunny and hot, with a high near 99. South wind around 6 mph.
Tonight
Widespread haze before 8pm, then widespread haze after 9pm. Mostly clear, with a low around 65. South wind around 5 mph becoming calm in the evening.
Wednesday
Widespread haze before 11am, then widespread haze after 5pm. Areas of smoke after 11am. Sunny and hot, with a high near 102. North wind around 6 mph.
Wednesday Night
Mostly clear, with a low around 65. West wind around 6 mph becoming north after midnight.
Thursday
Sunny and hot, with a high near 99. North wind 5 to 7 mph becoming east in the afternoon.
Thursday Night
Mostly clear, with a low around 66.
Friday
Mostly sunny and hot, with a high near 96.
Friday Night
Mostly cloudy, with a low around 65.
Saturday
A 20 percent chance of sprinkles with a slight chance of showers before 11am. Partly sunny, with a high near 89.
Saturday Night
Mostly cloudy, with a low around 63.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 85.
Sunday Night
Mostly cloudy, with a low around 61.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Moses Lake WA
 47.12°N 119.28°W (Elev. 1115 ft)
Last Update:
12:47 pm PDT Sep 2, 2025
Forecast Valid:
1pm PDT Sep 2, 2025-6pm PDT Sep 8, 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