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 >

Current conditions at

SUGARLOAF (SHF) (SLFC1)

Lat: 40.91596°NLon: 122.43483°WElev: 3259.0ft.

73°F

23°C

Humidity	47%
Wind Speed	NW 5 MPH
Barometer	NA
Dewpoint	52°F (11°C)
Visibility	NA
Last update	15 Aug 11:19 PM PDT

More Information:

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

Extended Forecast for

17 Miles ESE Trinity Center CA

Overnight
Low: 66 °F
Mostly Clear
Saturday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Saturday Night
Low: 64 °F
Chance
T-storms then
Slight Chance
Showers
Sunday
High: 86 °F
Slight Chance
Showers then
Mostly Sunny
Sunday Night
Low: 58 °F
Mostly Clear
Monday
High: 87 °F
Sunny
Monday Night
Low: 58 °F
Clear
Tuesday
High: 91 °F
Sunny
Tuesday Night
Low: 62 °F
Clear

Detailed Forecast

Overnight

Mostly clear, with a low around 66. Light northwest wind.

Saturday

A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 64. Light northwest wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A 20 percent chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming south 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

Mostly clear, with a low around 58. South wind 5 to 7 mph becoming calm in the evening.

Monday

Sunny, with a high near 87.

Monday Night

Clear, with a low around 58.

Tuesday

Sunny, with a high near 91.

Tuesday Night

Clear, with a low around 62.

Wednesday

Sunny and hot, with a high near 98.