Flash Flood Threat to Persist in the 4-Corners; Heat Threat in Several Regions

The threat of flash flooding will continue to exist into Monday across the Southwest into the the central Rockies as monsoon conditions persist. Dangerous heat will be in place across the Intermountain West, northern Plains, and into the southern Plains and Lower Mississippi River Valley into early week. Read More >

Hazardous Weather Conditions

Current conditions at

Lewiston, Lewiston-Nez Perce County Airport (KLWS)

Lat: 46.37472°NLon: 117.01444°WElev: 1437ft.

smoke

81°F

27°C

Humidity 24%
Wind Speed NNE 4 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 41°F (5°C)
Visibility 6.00 mi
Heat Index79°F (26°C)
Last update 25 Jul 09:56 AM PDT
Extended Forecast for

Lewiston ID

  • Today

    Today: Widespread haze before 11am. Sunny and hot, with a high near 100. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    Haze then
    Sunny

    High: 100 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 69. Northwest wind 5 to 8 mph becoming light and variable  after midnight.

    Increasing
    Clouds

    Low: 69 °F

  • Monday

    Monday: Partly sunny and hot, with a high near 99. Light and variable wind becoming northwest around 6 mph in the afternoon.

    Hot

    High: 99 °F

  • Monday
    Night

    Monday Night: Widespread haze before 11pm. Mostly cloudy, with a low around 73. Northwest wind 5 to 9 mph becoming light and variable  after midnight.

    Haze then
    Mostly Cloudy

    Low: 73 °F

  • Tuesday

    Tuesday: Widespread haze. Partly sunny and hot, with a high near 97. Southwest wind 5 to 9 mph becoming northwest in the morning.

    Haze

    High: 97 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of sprinkles after 11pm.  Widespread haze. Mostly cloudy, with a low around 71.

    Slight Chance
    Sprinkles

    Low: 71 °F

  • Wednesday

    Wednesday: Widespread haze. Mostly sunny and hot, with a high near 97.

    Haze

    High: 97 °F

  • Wednesday
    Night

    Wednesday Night: Widespread haze. Partly cloudy, with a low around 71.

    Haze

    Low: 71 °F

  • Thursday

    Thursday: Widespread haze. Mostly sunny and hot, with a high near 99.

    Haze

    High: 99 °F

Detailed Forecast

Today
Widespread haze before 11am. Sunny and hot, with a high near 100. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Tonight
Increasing clouds, with a low around 69. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Monday
Partly sunny and hot, with a high near 99. Light and variable wind becoming northwest around 6 mph in the afternoon.
Monday Night
Widespread haze before 11pm. Mostly cloudy, with a low around 73. Northwest wind 5 to 9 mph becoming light and variable after midnight.
Tuesday
Widespread haze. Partly sunny and hot, with a high near 97. Southwest wind 5 to 9 mph becoming northwest in the morning.
Tuesday Night
A slight chance of sprinkles after 11pm. Widespread haze. Mostly cloudy, with a low around 71.
Wednesday
Widespread haze. Mostly sunny and hot, with a high near 97.
Wednesday Night
Widespread haze. Partly cloudy, with a low around 71.
Thursday
Widespread haze. Mostly sunny and hot, with a high near 99.
Thursday Night
Widespread haze. Mostly clear, with a low around 70.
Friday
Widespread haze. Sunny and hot, with a high near 101.
Friday Night
Widespread haze. Mostly clear, with a low around 71.
Saturday
Widespread haze. Mostly sunny and hot, with a high near 103.
Click Map For Forecast
Point Forecast:
Lewiston ID
 46.39°N 117°W (Elev. 1385 ft)
8:19 am PDT Jul 25, 2021
10am PDT Jul 25, 2021-6pm PDT Jul 31, 2021
 
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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