Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Hazardous Weather Conditions

Flash Flood Watch in effect from August 17, 03:00 PM MDT until August 18, 12:00 AM MDT

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Partly Cloudy

63°F

17°C

Humidity	77%
Wind Speed	S 4 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	17 Aug 05:35 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles NNW Vale OR

Flash Flood Watch August 17, 03:00pm until August 18, 12:00am

Click here for hazard details and duration

Flash Flood Watch

Today
High: 89 °F
Isolated
Showers then
Sunny
Tonight
Low: 64 °F
Isolated
T-storms then
Slight Chance
Showers
Monday
High: 94 °F
Hot
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 98 °F
Hot
Tuesday Night
Low: 66 °F
Mostly Clear
Wednesday
High: 96 °F
Hot
Wednesday Night
Low: 63 °F
Clear
Thursday
High: 94 °F
Hot

Detailed Forecast

Today

Isolated showers before noon. Mostly cloudy, then gradually becoming sunny, with a high near 89. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 20%.

Tonight

Isolated showers and thunderstorms. Mostly cloudy, with a low around 64. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

Monday

Sunny and hot, with a high near 94. Calm wind becoming west southwest around 6 mph in the afternoon.

Monday Night

Mostly clear, with a low around 65. Light and variable wind becoming north northwest 5 to 8 mph after midnight.

Tuesday

Sunny and hot, with a high near 98. North wind around 6 mph becoming west in the afternoon.

Tuesday Night

Mostly clear, with a low around 66.

Wednesday

Sunny and hot, with a high near 96.

Wednesday Night

Clear, with a low around 63.