Daily Forecasts

Sunday, October 22, 2017

7-Day Forecast

Tonight: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 58°. Southeast wind 5 to 8 mph.

Area Forecast Discussion

000  
FXUS61 KLWX 221857
AFDLWX

Area Forecast Discussion
National Weather Service Baltimore MD/Washington DC
257 PM EDT Sun Oct 22 2017

.SYNOPSIS...High pressure will push eastward into the northwest
Atlantic through Monday. Low pressure will move up the
Appalachians Monday night into Tuesday. Upper troughing will
remain over the region through the second half of the week.

Space Weather Forecast Discussion

:Product: Forecast Discussion
:Issued: 2017 Oct 22 1230 UTC
# Prepared by the DOC, NOAA, Space Weather Prediction Center
#
Solar Activity

.24 hr Summary...
Solar activity was at very low levels. Region 2685 (S08E58, Hax/alpha)
remained quiet and stable. A B3 flare at 21/2106 UTC was observed from
around the NE limb. No Earth-directed CMEs were observed in available
coronagraph imagery.

.Forecast...
Solar activity is expected to be at very low levels with C-class flares
likely, including a slight chance for M-class flares, over the next
three days (22-24 Oct) due to potential from Region 2685.

7-Day Forecast


Hazardous Weather Outlook

Today: Partly sunny, with a high near 78°. Calm wind becoming southeast 5 to 7 mph in the afternoon.

Tonight: Mostly cloudy, with a low around 60°. Southeast wind 5 to 7 mph.

Climate Report

981  
CDUS41 KLWX 212132
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
532 PM EDT SAT OCT 21 2017


...................................

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 21 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE
VALUE (LST) VALUE VALUE FROM
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 78 309 PM 85 1947 67 11
MINIMUM 52 628 AM 30 1974 49 3
1952
AVERAGE 65 58 7

PRECIPITATION (IN)
TODAY 0.00 2.02 1904 0.11 -0.11
MONTH TO DATE 0.83 2.30 -1.47
SINCE SEP 1 2.26 6.02 -3.76
SINCE JAN 1 31.91 32.42 -0.51

SNOWFALL (IN)
TODAY 0.0 MM MM 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0
SNOW DEPTH 0

Saturday, October 21, 2017

7-Day Forecast

Tonight: Mostly clear, with a low around 54°. Southeast wind around 6 mph becoming calm after midnight.

Climatological Reports