Wind Advisory WIND ADVISORY - Snake River Lower Plain  - Snake River Upper Plain
Winter Weather Advisory WINTER WEATHER ADVISORY - Island Park

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 27-Feb-2017 4:06am - next update at 12:00am  
Summary / Temperature Wind Rain / Snow Melt Outlook


Night time, Dry, Overcast

Currently 19.8°F, Max: 21.3°F, Min: 15.3°F 19.8°F
Colder 0.4°F than last hour.

Uncomfortably Cold

Feels Like: 20°F

24-hr difference
22.6°FWarmer 22.6°F than yesterday at this time.
  Today Yesterday
High: 21.3°F
12:00am
28.0°F
4:52pm
Low: 15.3°F
1:58am
-4.4°F
3:12am
NWS Records: 58.0°F
1980
-18.0°F
1960
 Calm W
0.0
Gust:
0.0 mph
0 Bft - Calm
Today: 9.2 1:54am
Gust Month: 50.0 Feb 7
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
February: 2.11 in
Season Total:1 3.34 in
15 rain days in Feb.
Monday

Monday: Snow likely, mainly after 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 31. Breezy, with a south wind 8 to 13 mph becoming southwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Snow Likely
and Breezy

Humidity & Barometer Almanac Moon
Humidity: 90 %  
Dew Point: 17.3°F Decreased 0.4°F since last hour.
Barometer: 29.837 inHg Falling 0.019 °F/hr
Baro Trend: Falling slowly
Sunrise: 7:08am
Sunset: 6:15pm
Moonrise: 7:51am
Moonset: 6:31pm
Waxing Crescent
Waxing Crescent, Moon at 0 days in cycle
1%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
Windchill Heating Degree Days Sun
Current: 19.8°F°F
Today: 4.4 °F 1:56am
Yesterday: -14.9 °F
Week: -17.8°F
Record: -41.3°F 27-Jan-2009
Today: 7.6
Feb. to Date: 963.5
2017 to Date: 2486.3
Cooling Degree Days
2017 to Date: 0.0
Daylight 11:07
(00:03:16)
Snow3 Irrigation Index4 Station All Time Records Fire Risk
Today: 0.00 in
Yesterday: 0 in
February: 6.000 in
Season Total:2 53.000 in
Snow Depth: 12 in
1 snow day in Feb.
7 snow days in all 2017.
ICN:1 ISS:Ok CON:4.7 RCP:97%
Updated at Midnight
7-Days Rain: 0.547 in
7-Days ET: 0.283 in
7-Day Index: 0.264 inPlus 0.264 in than yesterday at this time.
February Index: -1.13 inMinus 1.13 in than yesterday at this time.
Outside Now
Air Density: 1.320 kg/m3
Cloud Height: 5097 ft
HIGHS: LOWS:
101.7°F
29-Jun-2015
-21.8°F
09-Dec-2013
Record Day(6am-6pm)
95.7°F on: Jul 10 2013 -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:
0.0 of 50
Wind Data Temperature Data Station All Time Records
Wind Run Today: 13.28
Wind Run Yesterday: 35.80
Wind Run Month: 4947.47
Wind Run Year: 8929.00
Wind Run Record: 626.4 on 3/29/2016
Last Hour Avg Wind Speed: 4.9 MPH
24 Hour Avg Wind Dir: 292°
Last Hour Avg Wind Dir: 268°
Station Uptime: 35 Days
Yesterday's Avg Temp: 14.8°F
Temp 24 Hours Ago: -2.8°F
Average Temp This Week: 24.3°F
Average Temp This Month: 28.2°F
Station Information
VP2 Reception Status: 97%
VP2 Data Recieved: 5876
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: 39.36 in on 1/12/2017
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  -  Overnight's and Monday's Outlook
Overnight

Overnight: Snow showers likely.  Cloudy, with a low around 17. South wind around 9 mph.  Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
Snow Showers
Likely


Lo 17 °F

NWS forecast: Snow showers likely. Cloudy, with a low around 17. South wind around 9 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 2 inches possible.
  Monday

Monday: Snow likely, mainly after 11am.  Cloudy, then gradually becoming mostly sunny, with a high near 31. Breezy, with a south wind 8 to 13 mph becoming southwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Snow Likely
and Breezy


Hi 31 °F

NWS forecast: Snow likely, mainly after 11am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Breezy, with a south wind 8 to 13 mph becoming southwest 19 to 24 mph in the morning. Winds could gust as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
 NWS Weather Forecast 4 Day Outlook
Monday
Night
Monday Night: A 20 percent chance of snow showers after 11pm.  Mostly cloudy, with a low around 15. Wind chill values as low as -1. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 34 mph.
Slight Chance
Snow Showers
and Breezy
Tuesday

Tuesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 32. Wind chill values as low as -1. Breezy, with a west southwest wind 15 to 20 mph increasing to 24 to 29 mph in the morning. Winds could gust as high as 39 mph.  New snow accumulation of less than a half inch possible.
Chance Snow
and Breezy

Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 12. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 36 mph.
Partly Cloudy
and Breezy
then Partly
Cloudy
Wednesday

Wednesday: Partly sunny, with a high near 32.
Partly Sunny

Wednesday
Night
Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 16.
Slight Chance
Snow

Thursday

Thursday: A 20 percent chance of snow.  Mostly cloudy, with a high near 34.
Slight Chance
Snow

Thursday
Night
Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 18.
Slight Chance
Snow

Lo 15 °FHi 32 °F Lo 12 °FHi 32 °F Lo 16 °FHi 34 °F Lo 18 °F

Interesting Weather Facts

Lowest air pressure ever recorded was 25.63" in the eye of Typhoon Tip over the Pacific Ocean (October 12, 1979).