Hot temperatures in the Southwest U.S.

Heat is building once again into the Southwest. Temperatures over 100 degrees can be expected in the Desert Southwest through most of this week. Temperatures over 100 will also expand to the Intermountain West on Tuesday.
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Hazardous Weather Conditions

Current conditions at

Lawrence, Lawrence Municipal Airport (KLWM)

Lat: 42.71°NLon: 71.13°WElev: 148ft.

Light Rain

71°F

22°C

Humidity 79%
Wind Speed SW 7 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 28 Jun 4:54 am EDT
Extended Forecast for

2 Miles NNE Merrimac MA

  • Overnight

    Overnight: Scattered showers.  Cloudy, with a low around 69. South wind around 7 mph.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 69 °F

  • Tuesday

    Tuesday: Scattered showers, mainly before 8am.  Mostly cloudy, with a high near 81. South wind around 8 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rain.  Patchy fog after 1am.  Otherwise, cloudy, with a low around 63. Southeast wind 6 to 9 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

    Low: 63 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 81. West wind 5 to 7 mph becoming south in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers and
    Patchy Fog

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm.  Partly cloudy, with a low around 59. South wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Slight Chance
    T-storms then
    Partly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    Mostly Sunny

    High: 83 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Friday

    Friday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Friday
    Night

    Friday Night: A chance of showers.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Chance
    Showers and
    Patchy Fog

    Low: 60 °F

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 69. South wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before 8am. Mostly cloudy, with a high near 81. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 5am, then a chance of showers and thunderstorms after 5am. Some of the storms could produce heavy rain. Patchy fog after 1am. Otherwise, cloudy, with a low around 63. Southeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 81. West wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Partly cloudy, with a low around 59. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 59.
Friday
Mostly sunny, with a high near 82.
Friday Night
A chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 57.
Independence Day
Sunny, with a high near 82.
Click Map For Forecast
Point Forecast:
2 Miles NNE Merrimac MA
 42.86°N 70.98°W (Elev. 98 ft)
4:38 am EDT Jun 28, 2016
5am EDT Jun 28, 2016-6pm EDT Jul 4, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database