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, 03:25 AM EDT until March 21, 08:00 AM EDT

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65°NLon: 75.45°WElev: 384ft.

Fog/Mist

48°F

9°C

Humidity	96%
Wind Speed	NW 6 mph
Barometer	29.75 in (1007.5 mb)
Dewpoint	47°F (8°C)
Visibility	0.75 mi
Wind Chill	45°F (7°C)
Last update	21 Mar 3:51 am EDT

More Information:

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

Extended Forecast for

3 Miles W Brass Castle NJ

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: 49 °F
Areas Dense
Fog
Saturday
High: 53 °F
Areas Dense
Fog then
Mostly Sunny
Saturday Night
Low: 40 °F
Mostly Cloudy
Sunday
High: 65 °F
Mostly Cloudy
then Chance
Showers
Sunday Night
Low: 39 °F
Showers
Monday
High: 45 °F
Chance
Showers
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 45 °F
Sunny

Detailed Forecast

Overnight

Areas of dense fog. Otherwise, mostly cloudy, with a steady temperature around 49. West wind around 5 mph.

Saturday

Areas of dense fog before 8am. Otherwise, sunny, with a high near 53. North wind 5 to 15 mph.

Saturday Night

Mostly cloudy, with a low around 40. Northeast wind 5 to 10 mph becoming south after midnight.

Sunday

A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then showers after 11pm. Low around 39. North wind around 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Monday

A chance of showers before 2pm. Partly sunny, with a high near 45. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Mostly clear, with a low around 27.

Tuesday

Sunny, with a high near 45.

Tuesday Night

Mostly cloudy, with a low around 31.

Wednesday

Partly sunny, with a high near 50.

Wednesday Night

Mostly cloudy, with a low around 33.

Thursday

Mostly cloudy, with a high near 51.