Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Winchester (ITD41)

Lat: 46.25521° N Lon: 116.6051° W Elev: 3761.0 ft.

NA

32°F

0°C

Humidity 67%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 22°F (-6°C)
Visibility 1.24 mi
Last update 27 Jan 07:15 PM PST
Detailed forecast for

Lewis and Southern Nez Perce Counties

Rest Of Tonight
Mostly cloudy. Lows in the upper 20s to mid 30s.
Wednesday
Mostly cloudy with a chance of rain or snow. Snow level 3500 feet. Highs in the upper 30s to mid 40s. Chance of precipitation 50 percent.
Wednesday Night
Mostly cloudy. Lows in the upper 20s to mid 30s.
Thursday
Cloudy with a chance of rain and high elevation snow. Snow level 4000 feet. Highs in the lower to mid 40s. Chance of precipitation 40 percent.
Thursday Night
Cloudy with a 20 percent chance of rain. Lows in the 30s.
Friday
Cloudy with a 50 percent chance of rain. Highs in the 40s.
Friday Night
Cloudy with a 20 percent chance of rain. Lows in the mid to upper 30s.
Saturday Through Sunday
Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the 30s.
Sunday Night
Mostly cloudy with a 20 percent chance of rain. Lows in the mid to upper 30s.
Monday
Mostly cloudy with a chance of rain and high elevation snow. Highs in the 40s. Chance of precipitation 40 percent.
Monday Night And Tuesday
Mostly cloudy. Lows in the lower to mid 30s. Highs in the mid to upper 40s.



Basemap Options
Click map to change the forecast location
Loading map...
523 PM PST Tue Jan 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database