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Heavy Rain and Potential for Flash Flooding in the Southwest and Central U.S.

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

7-Day Forecast for Latitude 44.03°N and Longitude 116.97°W (Elev. 2103 ft) (Text-Only)
NWS Forecast for: Ontario OR
Issued by: National Weather Service Boise, ID
Last Update: 3:04 am MDT Jul 27, 2017


Today: Isolated showers and thunderstorms. Some of the storms could produce heavy rain. Mostly sunny and hot, with a high near 96. Light south southwest wind. Chance of precipitation is 20%.

Tonight: Mostly clear, with a low around 66. Light and variable wind.

Friday: Sunny and hot, with a high near 98. Light and variable wind.

Friday Night: Partly cloudy, with a low around 66. Calm wind becoming north northwest around 6 mph after midnight.

Saturday: Sunny and hot, with a high near 100. North wind around 5 mph becoming calm in the afternoon.

Saturday Night: Mostly clear, with a low around 68.

Sunday: Sunny and hot, with a high near 100.

Sunday Night: Mostly clear, with a low around 68.

Monday: Sunny and hot, with a high near 100.

Monday Night: Mostly clear, with a low around 68.

Tuesday: Sunny and hot, with a high near 101.

Tuesday Night: Mostly clear, with a low around 68.

Wednesday: Sunny and hot, with a high near 100.



Ontario OR
 44.03°N 116.97°W (Elev. 2103 ft)

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