Excessive Heat in the Interior West; Monsoon Conditions in the Southwest

Dangerous heat is expected to be in place across portions of California, especially the Central Valley, and across the Interior Northwest into Friday. Heat Advisories will also be in place across the southern Plains into the Lower Mississippi River Valley. Monsoonal showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region and Southwest through Friday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Greenville (KGNR)

Lat: 45.46°NLon: 69.55°WElev: 1394ft.

74°F

23°C

Humidity	56%
Wind Speed	NE 5 mph
Barometer	30.14 in (1020.3 mb)
Dewpoint	57°F (14°C)
Visibility	NA
Last update	16 Aug 10:56 am EDT

More Information:

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

Extended Forecast for

3 Miles NW Greenville Junction ME

Today

Mostly Sunny
High: 73 °F
Tonight

Isolated
Showers then
Mostly Cloudy
Low: 59 °F
Wednesday

Breezy.
Chance
Showers then
Rain Likely
High: 66 °F
Wednesday
Night

Heavy Rain
and Breezy
Low: 54 °F
Thursday

Rain
High: 61 °F
Thursday
Night

Chance
Showers and
Breezy
Low: 55 °F
Friday

Partly Sunny
High: 69 °F
Friday
Night

Partly Cloudy
Low: 58 °F
Saturday

Sunny
High: 75 °F

Detailed Forecast

Today

Mostly sunny, with a high near 73. Northeast wind 6 to 8 mph.

Tonight

Isolated showers before 9pm. Mostly cloudy, with a low around 59. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers, mainly between 9am and 3pm, then rain likely after 3pm. Cloudy, with a high near 66. Breezy, with a northeast wind 16 to 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain. The rain could be heavy at times. Low around 54. Breezy, with a north wind 16 to 24 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain. High near 61. West wind 10 to 17 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday Night

A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 55. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 30%.

Friday

Partly sunny, with a high near 69. West wind around 17 mph.

Friday Night

Partly cloudy, with a low around 58.

Saturday

Sunny, with a high near 75.

Saturday Night

Partly cloudy, with a low around 60.