NZUS99 KBOI 160927
WRKDOT

IDAHO TRANSPORTATION DEPARTMENT FORECAST
NATIONAL WEATHER SERVICE BOISE ID
327 AM MDT Thu Apr 16 2026

BANNER SUMMIT FORECAST
                 |         T O D A Y         |       T O N I G H T       |
                 |-------------+-------------|-------------+-------------|
                 |     Noon    |     6 pm    |   Midnight  |     6 am    |
-----------+-----+-------------+-------------+-------------+-------------+
 Canyon Ck |Mx/Mn|             19            |              5            |
           +-----+-------------+-------------+-------------+-------------+
           | Wind|    W  10    |    NW 12G24 |    N   6    |    N   5    |
-----------+-----+-------------+-------------+-------------+-------------+
 Fox Trail |Mx/Mn|             31            |             14            |
-----------+-----+-------------+-------------+-------------+-------------+
           | QPF |     0.04    |     0.07    |     0.01    |     0.00    |
           +-----+-------------+-------------+-------------+-------------+
   Banner  | SNOW|     0.9     |     1.4     |     0.3     |     0.0     |
           +-----+-------------+-------------+-------------+-------------+
           |LEVEL|     1800    |     2300    |     1800    |     1400    |
           +-----+-------------+-------------+-------------+-------------+
   Summit  | POP |             85            |             25            |
           +-----+-------------+-------------+-------------+-------------+
           |Mx/Mn|             23            |              4            |
-----------+-----+-------------+-------------+-------------+-------------+
    Sky Cover    |      80%    |      90%    |      50%    |      35%    |
-----------+-----+---------------------------+---------------------------+

DISCUSSION: Windy and cold today with snow showers, and a slight chance
of an afternoon thunderstorm.  Snow accumulation around two inches.
Flurries this evening, then clearing and very cold overnight. Mostly clear
with warming days Friday through Sunday, but continued cold nights.  Next
chance of rain and snow Monday through Wednesday.

$$

IDAHO HIGHWAY 75 AND GALENA SUMMIT FORECAST
                 |         T O D A Y         |       T O N I G H T       |
                 |-------------+-------------|-------------+-------------|
                 |     Noon    |     6 pm    |   Midnight  |     6 am    |
-----------+-----+-------------+-------------+-------------+-------------+
           |Mx/Mn|             20            |              6            |
           +-----+-------------+-------------+-------------+-------------+
   Galena  | Wind|    W  12G24 |    NW 13G28 |    NW  8    |    N   6    |
           +-----+-------------+-------------+-------------+-------------+
           | QPF |     0.02    |     0.07    |     0.02    |     0.00    |
           +-----+-------------+-------------+-------------+-------------+
   Summit  | SNOW|     0.4     |     1.2     |     0.4     |     0.0     |
           +-----+-------------+-------------+-------------+-------------+
           |LEVEL|     1300    |     1900    |     2100    |     1600    |
           +-----+-------------+-------------+-------------+-------------+
           | POP |             80            |             25            |
           +-----+-------------+-------------+-------------+-------------+
           | Sky |      65%    |      80%    |      60%    |      40%    |
-----------+-----+-------------+-------------+-------------+-------------+
           |Mx/Mn|             29            |              9            |
           +-----+-------------+-------------+-------------+-------------+
   Idaho   | Wind|    W   9G20 |    NW 10G22 |    W   3    |    W   2    |
           +-----+-------------+-------------+-------------+-------------+
   Highway | QPF |     0.03    |     0.05    |     0.02    |     0.00    |
           +-----+-------------+-------------+-------------+-------------+
   75      | SNOW|     0.6     |     0.9     |     0.4     |     0.0     |
           +-----+-------------+-------------+-------------+-------------+
   at      |LEVEL|     1500    |     2100    |     2300    |     1600    |
           +-----+-------------+-------------+-------------+-------------+
   Sunbeam | POP |             80            |             25            |
           +-----+-------------+-------------+-------------+-------------+
           | Sky |      75%    |      85%    |      55%    |      50%    |
-----------+-----+---------------------------+---------------------------+

DISCUSSION:

$$