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Freeze Warning FREEZE WARNING - Adams  - Cumberland  - Dauphin  - Perry

NWS Northeast Regional Radar WU North East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 21-Apr-2021 @ 9:20am  
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 1.3°F than last hour.

58.9°F

---
High Today
61.3°F
12:00 AM
Low Today
54.0°F
6:28 AM
Yest High
74.5°F
1:56 PM
Yest Low
40.6°F
6:53 AM
Sta* High
75.3°F
2012
Sta* Low
27.9°F
2018
* This Station's Records Since 8/2010
Rec* High
89°F
1985
Rec* Low
30°F
1956
Avg* High
65°F
Avg* Low
44°F
* Records from NOAA
Partly cloudy, Dry Partly cloudy, Dry

Wind from S Wind:  S
1.5

Gusting to:
2.0 mph
Current Rain Rain:
0.00 in
Fire Weather Index: MINIMAL Current FWI:4
Fire Danger:
10.3 of 232
Today

Today: Showers And Thunderstorms
Showers And T-Storms
Tonight

Tonight: Mostly Clear
Mostly Clear
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Hi 59 °F ↓ Lo 33 °F Hi 50 °F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 1.2°F since last hour. 46.7°F
Last Hour: Increased 1.2°F since last hour. 1.2°F
High 9:17 AM: 47.1°F
Low 6:28 AM: 42.9°F
Record High: 85.1°F on
13-Aug-2016
Record Low: -15.7°F on
20-Feb-2015
Wetbulb: 52.8°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.02 in
Apr Rain: 2.07 in
Apr to Date
  Avg:10
2.89 in
Apr to Date
  Diff from Avg:10
Under 0.82 in for the month 0.82 in
Apr Avg: 4.22 in
Diff from Avg: Under 2.15 in for the month 2.15 in
Season:1 9.36 in
YTD
  Avg:11
11.34 in
YTD
  Diff from Avg:11
Under 1.98 in for the year 1.98 in
Last Rain
Time/Date:
15-Apr-2021
at 7:06 PM
39 rain days in 2021
6 days in April
6 days since last rain
Current: S  1.5 mph
1Hr Average: 1.5 mph
Wind Run: 16.14 miles
Wind Gust
Current: 2.0 mph
Today: 11.5 mph 1:18 AM
Month: 29.0 mph 1-Apr
Year: 36.0 mph 1-Mar
Record Gust: 50.9 mph
12-Feb-2017
Sunlight:
13 hrs 24 min
17 sec
of Sunlight Today
Which is
2 min 12 sec longer than
yesterday
(Noon) graph (Midnight)
Legend

Waxing Gibbous
Waxing Gibbous, 9 days, 10 hours, 53 minutes in cycle
64%
Illuminated
Humidity Barometer
Current: No Change 64%
Last Hour: No Change 0%
High 2:44 AM: 67%
Low 12:00 AM: 57%
Record High: 100%
25-Oct-2010
Record Low: 14%
18-Feb-2011
Current: Falling 0.014  inHg/hr 29.608 inHg
Last Hour: Steady
High 12:01 AM: 29.762
Low 9:09 AM: 29.599
Record High: 30.850 inHg
28-Feb-2015
Record Low: 28.479 inHg
30-Oct-2012
Heating Degree Days Snow3 Wind Chill Air
Today: 2.5
Apr: 244.3
2021 to Date: 2711.5
Cooling Degree Days
2021 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
Apr Snow: Under 0.236 in for the month 0.00 in
Apr Avg: 0.24 in
Diff from Avg: -0.24 in
Season Total:2 28.50 in
Snow Depth: 0.00 in
0 snow days in April
13 snow days this season.2
First Snow of Season:
16-Dec-2020
Average 1st Snow:
02 of Dec
Current: 58.9°F
Low 6:28 AM: 54.0°F
Yesterday: 40.7°F
Record: -19.7°F
7-Jan-2014
Quality
Index6:

47


Good
Density:
1.21 kg/m3
Current UV Index Current Solar Energy9
1.0
Sunburn in
112 Minutes
Highest:
9:14 AM
1.2
200 W/m2
38%
W/m2 SI
High Today:
9:14 AM
283  W/m2
Record:
1471 W/m2
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Morning
YTD Avg Temp: 40.1°F
Sunrise: 6:20 am
Sunset: 7:53 pm
Moonrise: 1:32 pm
Moonset: 3:33 am
Full Moon: 27-Apr-2021
New Moon: 19:01 UTC
11-May-2021
Updated at Midnight
Current ET: 0.06 in
7-Days Rain: 0.02 in
7-Days ET: 0.77 in
7-Day:  0.748 in water in deficit of what evaporated in last 7 days. 0.748 in
April:  0.18 in water in deficit of what evaporated this month. 0.18 in
Ground Level
Current Temp: 59.0°F on
High 12:00 AM: 60.1
Low 6:37 AM: 51.0
Current Hum: 68%
High 3:55 AM: 76
Low 12:01 AM: 61
HIGHS: LOWS:
102.0°F
7-Jul-2012
-6.9°F
31-Jan-2019
Daytime Records
  99.9°F
07-Jul-2012
  3.9°F
07-Jan-2014
Nitetime Records
  84.9°F
20-Jul-2020
  -0.9°F
31-Jan-2019
ICN:3 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:5.0 | RCP:99%
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.   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 AIRNow and is updated hourly between the hours of 6AM and Midnight.  .   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 21 of just the month of April for this station since 2011.   11 Historical average rain this season to day 21 of April for this station since 2011.
 NWS Weather Forecast  -   Outlook Today & Tonight
Today

Today: Showers And Thunderstorms
Showers And T-Storms

Hi 59 °F ↓
NWS forecast: A chance of rain showers before 11am, then showers and thunderstorms between 11am and 3pm. Mostly cloudy. High near 59, with temperatures falling to around 49 in the afternoon. West wind 5 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 33 °F
NWS forecast: Mostly clear, with a low around 33. Northwest wind 13 to 18 mph, with gusts as high as 29 mph.
 NWS Short Term Weather Forecast
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday

Friday: Sunny
Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Partly Sunny then Chance Light Rain
Partly Sunny then Chance Light Rain
Saturday
Night
Saturday Night: Light Rain
Light Rain
Sunday

Sunday: Chance Light Rain
Chance Light Rain
Hi 50 °F Lo 36 °F Hi 63 °F Lo 40 °F Hi 66 °F Lo 49 °F Hi 64 °F
Version 6.95b - 03-Apr-2019 - Script by: Scott of BurnsvilleWeatherLIVE.com
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