Critical Fire Weather Threats in the West; Storms in the High Plains; Flash Flood Risk in the Mid-Atlantic

Critical fire weather conditions persist across portions of the Northwest, Northern Rockies and Great Basin. Severe thunderstorms with large hail and a few strong gusts are possible across parts of the northern and central Plains. Heavy rainfall brings a flash flooding risk to the Mid-Atlantic. Heat builds in the Southwest into California this week. Read More >

Current conditions at

Andover, Aeroflex-Andover Airport (K12N)

Lat: 41.01°NLon: 74.74°WElev: 584ft.

76°F

24°C

Humidity 91%
Wind Speed Calm
Barometer 30.00 in (1014.8 mb)
Dewpoint 73°F (23°C)
Visibility NA
Heat Index76°F (24°C)
Last update 12 Aug 2:54 am EDT
Extended Forecast for

Columbia NJ

Flash Flood Watch August 12, 11:00am until August 12, 11:00pm
Click here for hazard details and duration
Flash Flood Watch
  • Overnight

    Overnight: A slight chance of showers and thunderstorms before 5am.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 70. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms and
    Patchy Fog

    Low: 70 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce heavy rain.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain
    and Patchy
    Fog then
    Heavy Rain

    High: 86 °F

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. North wind around 5 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Chance
    Showers

    Low: 68 °F

  • Thursday

    Thursday: A chance of showers and thunderstorms.  Partly sunny, with a high near 84. Northeast wind around 5 mph becoming calm.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 84 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 68 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 8am.  Partly sunny, with a high near 82. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 82 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 66.

    Mostly Cloudy

    Low: 66 °F

  • Saturday

    Saturday: A chance of showers.  Partly sunny, with a high near 80. Chance of precipitation is 30%.

    Chance
    Showers

    High: 80 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 64.

    Mostly Cloudy

    Low: 64 °F

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms before 5am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms likely, mainly after 2pm. Some of the storms could produce heavy rain. Patchy fog before 8am. Otherwise, partly sunny, with a high near 86. Calm wind becoming southwest around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. North wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind around 5 mph becoming calm. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 82. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Mostly cloudy, with a low around 66.
Saturday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A chance of showers after 8am. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Tuesday
A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Columbia NJ
 40.97°N 75.08°W (Elev. 863 ft)
1:14 am EDT Aug 12, 2020
3am EDT Aug 12, 2020-6pm EDT Aug 18, 2020
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database