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

Hot Temperatures in the West; Heavy Rainfall and Flooding Potential in the Southwest

Hot to extremely hot temperatures are in place across coastal southern California again today and the interior Northwest U.S into Thursday, with the Pacific Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring heavy rainfall and the potential for flooding through the week. Read More >

Hazardous Weather Conditions

Current conditions at

MANSON (MASW)

Lat: 47.91694°NLon: 120.12444°WElev: 1972.0ft.

NA

78°F

26°C

Humidity 41%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Heat Index79°F (26°C)
Last update 03 Sep 10:00 AM PDT
Extended Forecast for

3 Miles WNW Chelan WA

Extreme Heat Warning September 3, 10:52am until September 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning September 3, 10:52am until September 4, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Today

    High: 105 °F

    Haze

  • Tonight

    Tonight: Widespread haze between 9pm and 10pm. Areas of smoke before 8pm, then areas of smoke after 10pm. Mostly clear, with a low around 74. West wind around 6 mph becoming southeast after midnight.

    Low: 74 °F

    Haze then
    Areas Smoke

  • Thursday

    Thursday: Widespread haze. Sunny and hot, with a high near 101. South wind around 5 mph becoming calm in the morning.

    High: 101 °F

    Haze

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. Light and variable wind.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 95.

    High: 95 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Today
Widespread haze after 11am. Areas of smoke before 11am. Sunny and hot, with a high near 105. Calm wind.
Tonight
Widespread haze between 9pm and 10pm. Areas of smoke before 8pm, then areas of smoke after 10pm. Mostly clear, with a low around 74. West wind around 6 mph becoming southeast after midnight.
Thursday
Widespread haze. Sunny and hot, with a high near 101. South wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 70. Calm wind.
Friday
Sunny and hot, with a high near 96. Light and variable wind.
Friday Night
Partly cloudy, with a low around 71.
Saturday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 95.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 88.
Sunday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 65.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Chelan WA
 47.87°N 120.11°W (Elev. 1096 ft)
Last Update:
10:36 am PDT Sep 3, 2025
Forecast Valid:
10am PDT Sep 3, 2025-6pm PDT Sep 9, 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