Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

SIARD (SIAN2)

Lat: 40.39433°NLon: 117.62567°WElev: 4600.0ft.

64°F

18°C

Humidity	11%
Wind Speed	NNE 8 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	NA
Last update	18 Jun 12:38 AM PDT

More Information:

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

Extended Forecast for

33 Miles ESE Unionville NV

Fire Weather Watch June 19, 08:00am until June 19, 11:00pm

Heat Advisory June 18, 01:26am until June 19, 05:00am

Click here for hazard details and duration

Fire Weather Watch

Heat Advisory

Heat Advisory June 18, 01:26am until June 19, 05:00am
NOW until 5:00am Fri
Heat Advisory
Overnight
Low: 61 °F
Partly Cloudy
Thursday
High: 87 °F
Mostly Sunny
Thursday Night
Low: 64 °F
Partly Cloudy
Juneteenth
High: 86 °F
Partly Sunny
then Partly
Sunny and
Breezy
Friday Night
Low: 56 °F
Chance
Showers and
Breezy then
Partly Cloudy
Saturday
High: 77 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 81 °F
Sunny

Detailed Forecast

Overnight

Partly cloudy, with a low around 61. North wind around 15 mph.

Thursday

Mostly sunny, with a high near 87. North wind 5 to 10 mph.

Thursday Night

Partly cloudy, with a low around 64. North wind 5 to 10 mph.

Juneteenth

Partly sunny, with a high near 86. Breezy, with a north wind 5 to 10 mph becoming west 15 to 20 mph in the morning.

Friday Night

A 40 percent chance of showers and thunderstorms before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 56. Breezy, with a southwest wind 15 to 20 mph decreasing to 10 to 15 mph in the evening. Winds could gust as high as 30 mph.

Saturday

Sunny, with a high near 77. West wind 5 to 15 mph.

Saturday Night

Mostly clear, with a low around 57.

Sunday

Sunny, with a high near 81.

Sunday Night

Mostly clear, with a low around 61.

Monday

Sunny, with a high near 86.

Monday Night

Clear, with a low around 64.