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

Dense Fog Advisory in effect from March 21, 03:30 AM EDT until March 21, 08:00 AM EDT

Current conditions at

Lancaster, Lancaster Airport (KLNS)

Lat: 40.12°NLon: 76.29°WElev: 397ft.

Fog

48°F

9°C

Humidity	100%
Wind Speed	Calm
Barometer	29.75 in (1007.4 mb)
Dewpoint	48°F (9°C)
Visibility	0.25 mi
Last update	21 Mar 2:53 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW Brickerville 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: 47 °F
Patchy Dense
Fog
Saturday
High: 57 °F
Mostly Sunny
Saturday Night
Low: 43 °F
Mostly Cloudy
Sunday
High: 74 °F
Mostly Cloudy
then Chance
T-storms
Sunday Night
Low: 42 °F
Rain
Monday
High: 49 °F
Rain then
Slight Chance
Rain
Monday Night
Low: 29 °F
Mostly Clear
Tuesday
High: 47 °F
Sunny

Detailed Forecast

Overnight

Patchy dense fog after 4am. Otherwise, mostly cloudy, with a low around 47. West wind around 5 mph.

Saturday

Mostly sunny, with a high near 57. North wind 6 to 10 mph.

Saturday Night

Mostly cloudy, with a low around 43. Calm wind becoming southeast 5 to 7 mph after midnight.

Sunday

A chance of rain between 2pm and 5pm, then a chance of rain and thunderstorms after 5pm. Partly sunny, with a high near 74. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. 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 likely and possibly a thunderstorm between 8pm and 2am, then rain after 2am. Low around 42. West wind 7 to 11 mph becoming north after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Rain, mainly before 8am. High near 49. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Mostly clear, with a low around 29.

Tuesday

Sunny, with a high near 47.

Tuesday Night

Mostly cloudy, with a low around 34.

Wednesday

Partly sunny, with a high near 53.

Wednesday Night

Mostly cloudy, with a low around 37.