Weather Report
Johnstown, Pennsylvania
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Current Conditions -  °F | °C
As of 6:54 AM on Wednesday 22 May 2013 (Local Time) from KJST Reporting Station
Clear Clear   Feels Like: 17°
Wind Chill: 17°   Ceiling: Unl
Heat Index: 17°   Visibility: 10mi
Dew Point: 13°   Wind: 8mph
Humidity: 75%   Direction: 250° (WSW)
Pressure: 29.94"   Gusts: NA
Report Text: KJST 221054Z AUTO 25007KT 10SM CLR 18/13 A2994 RMK AO2 SLP122 T01780133
8 AM
Iso T-Storms
Iso T-Storms 21°
9 AM
Iso T-Storms
Iso T-Storms 23°
10 AM
Iso T-Storms
Iso T-Storms 24°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
may
22
Sct T-Storms
Sct T-Storms
29°
18°
may
23
Sct T-Storms
Sct T-Storms
24°
may
24
AM Showers
AM Showers
13°
may
25
P Cloudy
P Cloudy
18°
may
26
P Cloudy
P Cloudy
18°
may
27
P Cloudy
P Cloudy
21°
may
28
Iso T-Storms
Iso T-Storms
23°
14°
may
29
Sct Showers
Sct Showers
26°
18°
may
30
Sct Showers
Sct Showers
29°
19°
may
31
P Cloudy
P Cloudy
29°
20°
Details for Wednesday, May 22
Variable clouds with scattered showers and thunderstorms, mainly during the afternoon hours. A few storms may be severe. High 84F. Winds SW at 5 to 10 mph. Chance of rain 50%.
Evening: Scattered thunderstorms early, then mainly cloudy overnight with thunderstorms likely. A few storms may be severe. Low near 65F. Winds SSW at 5 to 10 mph. Chance of rain 80%.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 59%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:31 PM
 
Moonrise: 5:51 PM
Moonset: 3:57 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (222°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, May 23
A few showers early in the day. Isolated thunderstorms developing in the afternoon. High 76F. Winds SW at 10 to 15 mph. Chance of rain 40%.
Evening: Showers with a possible thunderstorm in the evening, then variable clouds overnight with still a chance of showers. Low 49F. Winds W at 10 to 15 mph. Chance of rain 60%.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:32 PM
 
Moonrise: 7:02 PM
Moonset: 4:36 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (232°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, May 24
A few morning showers. Highs in the mid 50s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:33 PM
 
Moonrise: 8:13 PM
Moonset: 5:23 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NW
Direction: NW (321°)
Speed: 16Mph(26Km, 14Kts)
Details for Saturday, May 25
Partly cloudy. Highs in the mid 60s and lows in the low 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:34 PM
 
Moonrise: 9:20 PM
Moonset: 6:17 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (328°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, May 26
Mix of sun and clouds. Highs in the mid 60s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:35 PM
 
Moonrise: 10:21 PM
Moonset: 7:18 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (12°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 27
Partly cloudy. Highs in the low 70s and lows in the upper 40s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:36 PM
 
Moonrise: 11:13 PM
Moonset: 8:26 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ESE
Direction: ESE (116°)
Speed: 7Mph(12Km, 6Kts)
Details for Tuesday, May 28
Partly cloudy with a stray thunderstorm. Highs in the mid 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 28%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:36 PM
 
Moonrise: 11:58 PM
Moonset: 9:36 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  S
Direction: S (172°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, May 29
Some sun with a few showers possible. Highs in the upper 70s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:37 PM
 
Moonrise: 11:59 PM
Moonset: 10:47 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSW
Direction: SSW (200°)
Speed: 9Mph(15Km, 8Kts)
Details for Thursday, May 30
Scattered showers. Highs in the mid 80s and lows in the upper 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 63%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:38 PM
 
Moonrise: 12:37 AM
Moonset: 11:56 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (223°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, May 31
Mix of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:39 PM
 
Moonrise: 1:12 AM
Moonset: 1:02 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SW
Direction: SW (228°)
Speed: 10Mph(16Km, 9Kts)
Chart.
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