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 16, 12:00 PM MDT until August 17, 12:00 AM MDT

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

66°F

19°C

Humidity	63%
Wind Speed	W 4 MPH
Barometer	29.87 in (1011.51 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	16 Aug 02:53 AM MDT

More Information:

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

Extended Forecast for

20 Miles WSW Vale OR

Flash Flood Watch August 16, 12:00pm until August 17, 12:00am

Click here for hazard details and duration

Flash Flood Watch

Overnight
Low: 65 °F
Mostly Clear
Saturday
High: 92 °F
Hot
Saturday Night
Low: 64 °F
Scattered
Showers then
Mostly Cloudy
Sunday
High: 91 °F
Hot
Sunday Night
Low: 62 °F
Chance
Showers then
Partly Cloudy
Monday
High: 95 °F
Hot
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 97 °F
Hot
Tuesday Night
Low: 62 °F
Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 65. West wind around 5 mph.

Saturday

Partly sunny and hot, with a high near 92. Calm wind becoming west northwest 5 to 9 mph in the afternoon.

Saturday Night

Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and midnight. Mostly cloudy, with a low around 64. West northwest wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 50%.

Sunday

Mostly sunny and hot, with a high near 91. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

Sunday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. Southeast wind 5 to 9 mph becoming calm after midnight.

Monday

Sunny and hot, with a high near 95.

Monday Night

Mostly clear, with a low around 63.

Tuesday

Sunny and hot, with a high near 97.

Tuesday Night

Clear, with a low around 62.

Wednesday

Sunny and hot, with a high near 95.

Wednesday Night

Clear, with a low around 61.