Special Weather Statement SPECIAL WEATHER STATEMENT - Island Park  - Snake River Lower Plain  - Snake River Upper Plain

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 22-Feb-2018 1:43pm - next update at 12:00am  
Summary / Temperature Wind Rain / Snow Melt Outlook


Sunny, Dry

Currently 34.4°F, Max: 34.4°F, Min: 9.6°F 34.4°F
Warmer 2°F than last hour.

Uncomfortably Cold

Feels Like: 33°F

24-hr difference
5.6°FWarmer 5.6°F than yesterday at this time.
  Today Yesterday
High: 34.4°F
1:41pm
30.8°F
2:51pm
Low: 9.6°F
3:18am
3.2°F
2:39am
NWS Records: 56.0°F
1991
-14.0°F
1975
 Wind from S S
2.1
Gust:
0.0 mph
2 Bft - Light Air
Today: 13.8 1:30pm
Gust Month: 42.0 Feb 18
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
February: 0.01 in
Season Total:1 0.64 in
4 days since last rain.
Tonight

Tonight: Scattered snow showers.  Mostly cloudy, with a low around 16. East southeast wind 5 to 7 mph becoming west southwest after midnight.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Scattered
Snow Showers
Humidity & Barometer Almanac Moon
Humidity: 41 % Decreased 2% since last hour.
Dew Point: 13.1°F Increased 0.8°F since last hour.
Barometer: 30.131 inHg Falling 0.024 °F/hr
Baro Trend: Falling slowly
Sunrise: 7:17am
Sunset: 6:09pm
Moonrise: 11:09am
Moonset: 12:25am
Waxing Crescent
Waxing Crescent, Moon at 6 days in cycle
45%
Illuminated
UV Index Solar Radiation
   2.3     Low 
High: 2.5 @ 12:31pm
682 W/m2 (96 %)
High: 735 @  1:33pm
Windchill Heating Degree Days Sun
Current: 33.3°F°F
Today: -0.2 °F 5:32am
Yesterday: -6.3 °F
Week: -8.4°F
Record: -41.3°F 27-Jan-2009
Today: 29.7
Feb. to Date: 744.2
2018 to Date: 1842.5
Cooling Degree Days
2018 to Date: 0.0
Daylight 10:52
(00:02:18)
Snow3 Irrigation Index4 Station All Time Records Fire Risk
Today: 0.00 in
Yesterday: 0 in
February: 0 in
Season Total:2 6.000 in
Snow Depth: 1 in
0 snow day in Feb.
4 snow days in all 2018.
ICN:0 ISS:Ok CON:4.7 RCP:97%
Updated at Midnight
7-Days Rain: 0.012 in
7-Days ET: 0.453 in
7-Day Index: -0.441 inMinus 0.441 in than yesterday at this time.
February Index: -1.36 inMinus 1.36 in than yesterday at this time.
Outside Now
Air Density: 1.294 kg/m3
Cloud Height: 9410 ft
HIGHS: LOWS:
101.7°F
29-Jun-2015
-21.8°F
09-Dec-2013
Record Day(6am-6pm)
98.2°F on: Jul 05 2017 -3.8°F on: Jan 06 2017
Record Nite(6pm-6am)
84.9°F on: Jul 23 2009 -15.0°F on: Jan 06 2017
Current Fire Weather Index
Today:
2.1 of 50
Wind Data Temperature Data Station All Time Records
Wind Run Today: 59.32
Wind Run Yesterday: 87.38
Wind Run Month: 5210.88
Wind Run Year: 9917.49
Wind Run Record: 626.4 on 3/29/2016
Last Hour Avg Wind Speed: 3.3 MPH
24 Hour Avg Wind Dir: 125°
Last Hour Avg Wind Dir: 156°
Station Uptime: 7 Days
Yesterday's Avg Temp: 16.5°F
Temp 24 Hours Ago: 28.8°F
Average Temp This Week: 23.4°F
Average Temp This Month: 30.6°F
Station Information
VP2 Reception Status: 97%
VP2 Data Recieved: 18658
Latitude: 043
Longitude: - 0112
Station Altitude: 4534 FT
Anemometer Height: 33 FT
Davis Instruments Wireless VantagePro2 Plus 6163
Solar High: 1466.0 on 4/27/2014
UV High: 13.0 on 6/20/2016
Rain In 24 Hours: 1.07 in on 9/21/2017
High Wind Gust: 71.3 MPH on 2/22/2012
High Wind Average: 57.5 MPH on 2/22/2012
High Barometer: 31.160 on 1/28/2017
Low Barometer: 29.010 on 1/22/2010
1 Rain season: Jan 1st to Dec 31st. 2 Snow season July 1st to June 30th. 3 Snow manually measured
4 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.)
 NWS Weather Forecast  -  This Afternoon's and Tonight's Outlook
This
Afternoon
This Afternoon: Isolated snow showers.  Mostly cloudy, with a high near 31. East southeast wind around 8 mph.  Chance of precipitation is 20%.
Isolated Snow
Showers

Hi 31 °F

NWS forecast: Isolated snow showers. Mostly cloudy, with a high near 31. East southeast wind around 8 mph. Chance of precipitation is 20%.
  Tonight

Tonight: Scattered snow showers.  Mostly cloudy, with a low around 16. East southeast wind 5 to 7 mph becoming west southwest after midnight.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Scattered
Snow Showers

Lo 16 °F

NWS forecast: Scattered snow showers. Mostly cloudy, with a low around 16. East southeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
 NWS Weather Forecast 4 Day Outlook
Friday

Friday: Cloudy, then gradually becoming mostly sunny, with a high near 29. West southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Decreasing
Clouds
Friday
Night
Friday Night: A 20 percent chance of snow showers after 11pm.  Partly cloudy, with a low around 16. South southwest wind around 18 mph, with gusts as high as 26 mph.
Slight Chance
Snow Showers
Saturday

Saturday: A 40 percent chance of snow showers.  Mostly cloudy, with a high near 32. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 32 mph.  New snow accumulation of 1 to 2 inches possible.
Chance Snow
Showers and
Breezy
Saturday
Night
Saturday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 18. New snow accumulation of less than a half inch possible.
Chance Snow
Showers
Sunday

Sunday: A 20 percent chance of snow.  Partly sunny, with a high near 33.
Slight Chance
Snow
Sunday
Night
Sunday Night: A 50 percent chance of snow.  Cloudy, with a low around 24.
Chance Snow

Monday

Monday: A 50 percent chance of snow.  Cloudy, with a high near 36.
Chance Snow

Hi 29 °FLo 16 °F Hi 32 °FLo 18 °F Hi 33 °FLo 24 °F Hi 36 °F

Interesting Weather Facts

The fastest ever recorded wind speed by Doppler radar was 301 mph, in a tornado near Oklahoma City, Oklahoma (May 3, 1999).