Winter Storm Watch WINTER STORM WATCH - Western Montgomery  - Eastern Chester  - Eastern Montgomery

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METRIC | IMPERIAL
Updated: 02/18/2019 @ 15:15  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1.6°F than last hour.

38.3°F

Wind Chill:  32.0°F
Feels like:  32°F
---
High Today
42.6°F
12:15
Low Today
32.3°F
00:00
Yest High
35.8°F
14:43
Yest Low
20.9°F
06:46
Sta* High
69.2°F
2017
Sta* Low
7.5°F
2015
* This Station's Records Since 12/2013
clear -  mist clear - mist

Wind from WNW Wind:  WNW
8.9

Gusting to:
7.0 mph
Current Rain Rain:
0.04 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
0.0 of 232
Washington's
Birthday
Washington's Birthday: Partly Sunny
Partly Sunny
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Sunny
Sunny
Hi 44 °F Lo 21 °F Hi 35 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 2.2°F since last hour. 28.3°F
Last Hour: Decreased 2.2°F since last hour. 2.2°F
High 10:47: 38.6°F
Low 15:00: 27.8°F
Record High: 83.5°F on
7/2/2014
Record Low: -12.5°F on
1/31/2019
Wetbulb: 34.8°F
Rain Today
rain graph

Today: 0.04 in
Storm Rain: 0.12 in
Yesterday: 0.08 in
Last 7 Days: 1.05 in
Feb Rain: 1.78 in
Feb to Date
  Avg:10
2.07 in
Feb to Date
  Diff from Avg:10
Under 0.29 in for the month 0.29 in
Feb Avg: 3.16 in
Diff from Avg: Under 1.38 in for the month 1.38 in
Season:1 5.52 in
YTD
  Avg:11
4.81 in
YTD
  Diff from Avg:11
Over 0.71 in for the year 0.71 in
Last Rain
Time/Date:
2/18/2019
at 05:25
20 rain days in 2019
12 days in February
0 days since last rain
Current: WNW  8.9 mph
1Hr Average: 11.1 mph
Wind Run: 68.25 miles
Wind Gust
Current: 7.0 mph mph
Today: 32.2 mph 11:57
Month: 38.0 mph 8-Feb
Year: 38.0 mph 8-Feb
Record Gust: 46.0 mph
2/15/2015
Sunlight:
10 hrs 50 min
of Sunlight Today
graph 45.1% 54.9%
Which is
2 min 30 sec Longer
Than Yesterday
 
Morning Crescent, 13 days, 23 hours, 15 minutes in cycle
10%
Illuminated
Humidity Barometer
Current: Decreased 2% since last hour. 67%
Last Hour: Decreased 2% since last hour. 2%
High 07:36: 98%
Low 14:49: 65%
Record High: 99%
12/23/2013
Record Low: 0%
3/14/2018
Current: Rising 0.035  inHg/hr 30.012 inHg
Last Hour: Rising
High 15:15: 30.012 in.
Low 04:03: 29.745 in.
Record High: 30.838 inHg
2/28/2015
Record Low: 28.975 inHg
10/29/2017
Heating Degree Days Snow3 Wind Chill Air
Today: 19.5
Feb: 554.9
2019 to Date: 1623.9
Cooling Degree Days
2019 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
Feb Snow: Under 2.638 in for the month 0.00 in
Feb Avg: 2.64 in
Diff from Avg: -2.64 in
Season Total:2 2.50 in
Snow Depth: 0.00 in
0 snow days in February
2 snow days this season.2
First Snow of Season:
//
Average 1st Snow:
Current: 32.0°F
Low 02:52: 25.9°F
Yesterday: 15.8°F
Record: -22.7°F
2/20/2015
Quality
Index6:

43


Good
Density:
1.28 kg/m3
Current UV Index Current Solar Energy9
0.0
Sunburn in
N/A Minutes
Highest:
13:19
3.1
137 W/m2
35%
W/m2 SI
High Today:
13:19
1060  W/m2
Record:
1273 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 31.6°F
Sunrise: 06:51
Sunset: 17:41
Moonrise: 16:44
Moonset: 06:15
Full Moon: 2/19/2019
New Moon: 16:05 UTC
3/6/2019
Updated at Midnight
Current ET: 0.04 in
7-Days Rain: 1.05 in
7-Days ET: 0.34 in
7-Day:  0.708 in water in excess of what evaporated in last 7 days. 0.708 in
February:  1.02 in water in excess of what evaporated this month. 1.02 in
HIGHS: LOWS:
96.4°F
7/23/2016
-6.2°F
1/31/2019
Daytime Records
  93.7°F
7/03/2018
  5.0°F
1/07/2014
Nitetime Records
  85.1°F
7/09/2014
  1.2°F
1/31/2019
ICN:5 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:96%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM or at completion of storm.   4 Updated at Noon Eastern Time.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by the EPA AQI Feed.   9 Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked.   10 Historical average only to day 18 of just the month of February for this station since 2013.   11 Historical average rain this season to day 18 of February for this station since 2013.
 NWS Weather Forecast  -   Outlook Washington's Birthday & Tonight
Washington's
Birthday
Washington's Birthday: Partly Sunny
Partly Sunny

Hi 44 °F
NWS forecast: Partly sunny, with a high near 44. Northwest wind 17 to 21 mph, with gusts as high as 31 mph.
Local station forecast: Partly cloudy and cooler.
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 21 °F
NWS forecast: Mostly clear, with a low around 21. Northwest wind 7 to 16 mph.
 NWS Short Term Weather Forecast
Tuesday

Tuesday: Sunny
Sunny
Tuesday
Night
Tuesday Night: Partly Cloudy then Slight Chance Light Snow
Partly Cloudy then Slight Chance Light Snow
Wednesday

Wednesday: Snow
Snow
Wednesday
Night
Wednesday Night: Snow then Sleet
Snow then Sleet
Thursday

Thursday: Light Rain Likely
Light Rain Likely
Thursday
Night
Thursday Night: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy
Friday

Friday: Partly Sunny
Partly Sunny
Hi 35 °F Lo 23 °F Hi 33 °F Lo 31 °F Hi 51 °F Lo 30 °F Hi 45 °F
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