Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fog

46°F

8°C

Humidity	100%
Wind Speed	Calm
Barometer	29.77 in (1008.0 mb)
Dewpoint	46°F (8°C)
Visibility	0.25 mi
Last update	21 Mar 3:53 am EDT

More Information:

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

Extended Forecast for

Dalmatia PA

Dense Fog Advisory until March 21, 08:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until March 21, 08:00am
NOW until 8:00am Sat
Dense Fog Advisory
Overnight
Low: 44 °F
Areas Dense
Fog
Saturday
High: 54 °F
Areas Dense
Fog then
Partly Sunny
Saturday Night
Low: 43 °F
Mostly Cloudy
Sunday
High: 74 °F
Partly Sunny
then Chance
Rain
Sunday Night
Low: 38 °F
Rain
Monday
High: 46 °F
Rain/Snow
then Slight
Chance
Rain/Snow
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 46 °F
Sunny

Detailed Forecast

Overnight

Areas of dense fog. Otherwise, mostly cloudy, with a low around 44. North wind around 6 mph.

Saturday

Areas of dense fog before 8am. Otherwise, partly sunny, with a high near 54. North wind 3 to 8 mph.

Saturday Night

Mostly cloudy, with a low around 43. Calm wind becoming south around 6 mph after midnight.

Sunday

A chance of rain and thunderstorms after 2pm. Partly sunny, with a high near 74. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of rain and thunderstorms before 8pm, then rain and possibly a thunderstorm between 8pm and 11pm, then rain after 11pm. Low around 38. North wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

Rain, possibly mixing with snow after 11am, then gradually ending. High near 46. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night

Mostly clear, with a low around 27.

Tuesday

Sunny, with a high near 46.

Tuesday Night

Mostly cloudy, with a low around 33.

Wednesday

Partly sunny, with a high near 52.

Wednesday Night

Mostly cloudy, with a low around 35.

Thursday

Mostly cloudy, with a high near 55.