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 until August 18, 12:00 AM MDT

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

82°F

28°C

Humidity	37%
Wind Speed	N 12 MPH
Barometer	29.93 in (1013.55 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	16 Aug 06:35 PM MDT

More Information:

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

Extended Forecast for

31 Miles WSW Adrian OR

Flash Flood Watch August 16, 06:59pm until August 18, 12:00am

Click here for hazard details and duration

Flash Flood Watch

Flash Flood Watch August 16, 06:59pm until August 18, 12:00am
NOW until 12:00am Mon
Flash Flood Watch
Tonight
Low: 56 °F
Scattered
Showers then
Mostly Cloudy
Sunday
High: 82 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 56 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 87 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 90 °F
Hot
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny

Detailed Forecast

Tonight

Scattered showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. West northwest wind 5 to 11 mph. Chance of precipitation is 50%.

Sunday

A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West wind 5 to 8 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. West wind 3 to 8 mph.

Monday

Sunny, with a high near 87. Light west southwest wind becoming southwest 5 to 10 mph in the morning.

Monday Night

Mostly clear, with a low around 56. West southwest wind 5 to 9 mph becoming northwest in the evening.

Tuesday

Sunny and hot, with a high near 90.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 54.