Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Atmospheric River in the Pacific Northwest and Northwest California Early This Week

An atmospheric river event will bring heavy rains and rising snow levels to the Pacific Northwest and northwest California early this week. Snow levels will rise above 8,000 feet, and 4 to 7 inches of rain is forecast for the southwest facing slopes of the mountains. Minor river and localized flooding will be possible. In the east, winds decrease by Monday, and the week will be relatively dry. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424° N Lon: 117.00808° W Elev: 2185 ft.

Fair

41°F

5°C

Humidity 65%
Wind Speed N 5 MPH
Barometer 30.05 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 19 Nov 5:05 pm MST
Detailed forecast for

Oregon Lower Treasure Valley

Tonight
Rain likely after midnight. Chance of rain 60 percent. Lows 33 to 38. South winds up to 10 mph.
Monday
Rain. Chance of rain near 100 percent. Highs 44 to 49. South winds 10 to 15 mph.
Monday Night
Cloudy with a 40 percent chance of rain. Lows 39 to 44. South winds up to 10 mph.
Tuesday
Rain likely. Chance of rain 60 percent. Highs 50 to 55. South winds up to 10 mph.
Tuesday Night
Rain likely. Chance of rain 60 percent. Lows 43 to 48. Southeast winds up to 10 mph.
Wednesday
Cloudy with a chance of rain in the morning, then partly cloudy with a slight chance of rain in the afternoon. Chance of rain 30 percent. Highs 57 to 62.
Wednesday Night
Mostly cloudy. Lows 39 to 46.
Thanksgiving Day
Mostly cloudy with a 20 percent chance of rain. Highs 56 to 61.
Thursday Night
Mostly cloudy with a 30 percent chance of rain. Lows 39 to 45.
Friday
Partly cloudy with a 30 percent chance of rain showers. Highs 52 to 57.
Friday Night
Mostly cloudy. Lows 37 to 42.
Saturday And Saturday Night
Mostly cloudy. A 20 percent chance of rain. Highs 50 to 55. Lows 36 to 42.
Sunday
Partly sunny. Highs 50 to 55.



Click Map For Forecast
300 PM MST Sun Nov 19 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database