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Heavy Rain and Potential for Flash Flooding

Strong to severe thunderstorms are forecast to develop along a frontal system stretching from portions of the Mississippi Valley into the Ohio Valley. These storms may produce heavy rain and flash flooding. The threat shifts east on Friday. Moonsoon moisture will continue to produce heavy rain with the possibility of localized flash flooding in the Four Corners area. Read More >

Hazardous Weather Conditions

Current conditions at

Allentown, Lehigh Valley International Airport (KABE)

Lat: 40.65° N Lon: 75.45° W Elev: 384 ft.

Fair

75°F

24°C

Humidity 76%
Wind Speed Vrbl 3 mph
Barometer 29.90 in (1012.2 mb)
Dewpoint 67°F (19°C)
Visibility 9.00 mi
Last update 27 Jul 8:51 pm EDT
Detailed forecast for

Northampton County

Tonight
Mostly cloudy with scattered showers. Patchy fog after midnight. Lows in the mid 60s. Southeast winds around 5 mph this evening, becoming light and variable. Chance of rain 30 percent.
Friday
Patchy fog in the morning. Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Humid with highs in the lower 80s. Northeast winds around 5 mph. Chance of rain 50 percent.
Friday Night
A chance of thunderstorms in the evening. Periods of rain. Some thunderstorms may produce heavy rainfall in the evening. Rain may be heavy at times. Humid with lows in the mid 60s. Northeast winds 10 to 15 mph. Chance of rain 90 percent.
Saturday
Periods of rain. Rain may be heavy at times. Not as warm with highs around 70. Northeast winds around 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Saturday Night
Mostly cloudy with periods of rain in the evening, then partly cloudy after midnight. Rain may be heavy at times in the evening. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night
Mostly clear. Lows in the upper 50s.
Monday
Mostly sunny. Highs around 80.
Monday Night
Partly cloudy. Lows in the lower 60s.
Tuesday
Mostly sunny. Highs in the mid 80s.
Tuesday Night
Partly cloudy in the evening, then clearing. Lows in the mid 60s.
Wednesday
Sunny. Highs in the mid 80s.
Wednesday Night
Mostly clear. Lows in the mid 60s.
Thursday
Mostly sunny with a 30 percent chance of showers. Highs in the mid 80s.



Click Map For Forecast
630 PM EDT Thu Jul 27 2017
 
 

Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database