Frost Advisory FROST ADVISORY - Snake River Upper Plain

Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.
spacer
Live Weather Cam - Blackfoot, ID Live Weather Cam - Blackfoot, ID Live Weather Cam - Blackfoot, ID spacer
Updated: @ 25-Sep-2017 1:42am - next update at 12:00am  
Summary / Temperature Wind Rain / Snow Melt Outlook


Night time, Dry, Clear skies

Currently 34.9°F, Max: 39.7°F, Min: 34.9°F 34.9°F
Colder 3.7°F than last hour.

Cold

Feels Like: 31°F

24-hr difference
-5.2°FColder 5.2°F than yesterday at this time.
  Today Yesterday
High: 39.7°F
12:00am
59.1°F
3:10pm
Low: 34.9°F
1:41am
33.7°F
7:52am
NWS Records: 88.0°F
1987
18.0°F
2000
 Wind from SW SW
4.6
Gust:
5.0 mph
0 Bft - Light Breeze
Today: 7.0 12:02am
Gust Month: 41.4 Sep 19
Rain Today: 0.00 in
Rain Rate (/hr): 0.000 in
Rain Yesterday: 0.00 in
Storm Rain: 0.00 in
September: 2.12 in
Season Total:1 10.41 in
7 rain days in Sep.
Monday

Monday: Sunny, with a high near 58. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
Sunny
Humidity & Barometer Almanac Moon
Humidity: 77 % Increased 4% since last hour.
Dew Point: 28.4°F Decreased 2.3°F since last hour.
Barometer: 30.063 inHg Rising 0.008 °F/hr
Baro Trend: Steady
Sunrise: 7:21am
Sunset: 7:23pm
Moonrise: 12:43pm
Moonset: 10:05pm
Waxing Crescent
Waxing Crescent, Moon at 4 days in cycle
25%
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: 30.8°F°F
Today: 30.6 °F 1:41am
Yesterday: 29.4 °F
Week: 20.7°F
Record: -41.3°F 27-Jan-2009
Today: 1.6
Sep. to Date: 191.4
2017 to Date: 4700.0
Cooling Degree Days
2017 to Date: 408.1
Daylight 12:02
(-00:03:48)
Snow3 Irrigation Index4 Station All Time Records Fire Risk
Today: 0.00 in
Yesterday: 0 in
September: 0 in
Season Total:2 55.000 in
Snow Depth: 12 in
0 snow day in Sep.
8 snow days in all 2017.
ICN:1 ISS:Ok CON:4.7 RCP:97%
Updated at Midnight
7-Days Rain: 1.563 in
7-Days ET: 0.807 in
7-Day Index: 0.756 inPlus 0.756 in than yesterday at this time.
September Index: -3.74 inMinus 3.74 in than yesterday at this time.
Outside Now
Air Density: 1.288 kg/m3
Cloud Height: 6017 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:
2.7 of 50
Wind Data Temperature Data Station All Time Records
Wind Run Today: 2.91
Wind Run Yesterday: 122.26
Wind Run Month: 2286.70
Wind Run Year: 35225.23
Wind Run Record: 626.4 on 3/29/2016
Last Hour Avg Wind Speed: 0.0 MPH
24 Hour Avg Wind Dir: 310°
Last Hour Avg Wind Dir: 262°
Station Uptime: 10 Days
Yesterday's Avg Temp: 46.2°F
Temp 24 Hours Ago: 40.1°F
Average Temp This Week: 45.4°F
Average Temp This Month: 58.5°F
Station Information
VP2 Reception Status: 97%
VP2 Data Recieved: 2313
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: 0.12 in on 9/22/2017
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: Partly cloudy, with a low around 32. West southwest wind 6 to 8 mph.
Partly Cloudy

Lo 32 °F

NWS forecast: Partly cloudy, with a low around 32. West southwest wind 6 to 8 mph.
  Monday

Monday: Sunny, with a high near 58. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
Sunny

Hi 58 °F

NWS forecast: Sunny, with a high near 58. Light and variable wind becoming west southwest 5 to 9 mph in the afternoon.
 NWS Weather Forecast 4 Day Outlook
Monday
Night
Monday Night: Partly cloudy, with a low around 33. South wind 6 to 9 mph.
Partly Cloudy
Tuesday

Tuesday: Mostly sunny, with a high near 62. Light and variable wind becoming north northwest 5 to 8 mph in the afternoon.
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 35. East wind around 7 mph.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 66.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 38.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 70.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 39.
Mostly Clear
Lo 33 °FHi 62 °F Lo 35 °FHi 66 °F Lo 38 °FHi 70 °F Lo 39 °F

Interesting Weather Facts

The lowest temperature ever recorded in North America was -81░ at Snag, Yukon, Canada (February 3,1947).