National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FNUS75 KBOI 231026
FWSBOI

Spot Forecast for Robinson RX...Payette NF
National Weather Service Boise ID
426 AM MDT Tue Apr 23 2024

Forecast is based on ignition time of 0600 MDT on April 23.
If conditions become unrepresentative...contact the National Weather
Service.

...DRY AND WARMER TODAY...
...VERY LOW CHANCE OF SHOWERS ON WEDNESDAY...

.DISCUSSION...
An upper level ridge will provide dry and warmer conditions today
with light south winds developing. A weak upper level trough will
approach on Wednesday, bringing increased mixing. Temperatures
will remain mild with higher humidities as clouds and moisture
increase. A very low chance of showers will develop with breezy
winds near any showers. A weak cold front late Wednesday
afternoon or early Wednesday evening will bring breezy northwest
winds. A colder system will arrive on Friday with widespread
showers and a slight chance of thunderstorms.

.TODAY...

Sky/weather.........Partly sunny.
Max temperature.....58 to 63.
Min humidity........28 to 33 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Northwest around 4 mph in the morning, shifting
                    to south around 5 mph in the afternoon.
Mixing height.......4500 ft AGL.
Transport winds.....South around 8 mph.
Haines Index........5 moderate.
Ventilation index...360 fair.

.TONIGHT...

Sky/weather.........Partly cloudy in the evening, then becoming
                    mostly cloudy after midnight.
Min temperature.....43 to 48.
Max humidity........43 to 48 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....East around 4 mph in the evening, shifting to
                    north after midnight.
Mixing height.......200 ft AGL.
Transport winds.....North around 5 mph.
Haines Index........4 low.
Ventilation index...10 poor.

.WEDNESDAY...

Sky/weather.........Mostly cloudy. A 10 percent chance of showers.
Max temperature.....61 to 66.
Min humidity........35 to 40 percent.
CWR /0.10 inch/.....0 percent.
LAL.................1.
Wind - eye level....Northwest around 4 mph in the morning, shifting
                    to southwest up to 5 mph in the afternoon.
Mixing height.......7000 ft AGL.
Transport winds.....West around 10 mph.
Haines Index........3 very low.
Ventilation index...700 excellent.

$$
Forecaster...Tangen
Requested by...Andy Geringer
Type of request...PRESCRIBED
.TAG 2411165.3/BOI
.DELDT 04/23/24
.FormatterVersion 2.0.0
.EMAIL andrew.geringer@usda.gov