854  
UXUS97 KBOI 101305  
SRGBOI  
 
SOARING FORECAST  
NATIONAL WEATHER SERVICE BOISE, IDAHO  
605 AM MST SATURDAY, JANUARY 10, 2026  
 
THIS FORECAST IS FOR SATURDAY, JANUARY 10, 2026:  
 
IF THE TRIGGER TEMPERATURE OF 50.5 F/10.3 C IS REACHED...THEN  
THERMAL SOARING INDEX....................... POOR  
MAXIMUM RATE OF LIFT........................ 0 FT/MIN (0.0 M/S)  
MAXIMUM HEIGHT OF THERMALS.................. 4498 FT MSL (1637 FT AGL)  
 
FORECAST MAXIMUM TEMPERATURE................... 41.0 F/5.5 C  
TIME OF TRIGGER TEMPERATURE.................... NONE  
TIME OF OVERDEVELOPMENT........................ 1000 MST  
MIDDLE/HIGH CLOUDS DURING SOARING WINDOW....... BROKEN/OVERCAST OPAQUE MIDDLE  
SURFACE WINDS DURING SOARING WINDOW............ 20 MPH OR LESS  
HEIGHT OF THE -3 THERMAL INDEX................. 3167 FT MSL (306 FT AGL)  
THERMAL SOARING OUTLOOK FOR SUNDAY 01/11....... POOR  
 
WAVE SOARING INDEX............................. NOT AVAILABLE  
 
REMARKS...  
 
SUNRISE/SUNSET.................... 08:16:53 / 17:28:04 MST  
TOTAL POSSIBLE SUNSHINE........... 9 HR 11 MIN 11 SEC (551 MIN 11 SEC)  
ALTITUDE OF SUN AT 12:52:29 MST... 23.47 DEGREES  
 
UPPER AIR DATA FROM RAWINSONDE OBSERVATION TAKEN ON 01/10/2026 AT 0500 MST  
 
FREEZING LEVEL.................. 2970 FT MSL (109 FT AGL)  
ADDITIONAL FREEZING LEVEL....... 4637 FT MSL (1776 FT AGL)  
CONVECTIVE CONDENSATION LEVEL... 15119 FT MSL (12258 FT AGL)  
LIFTED CONDENSATION LEVEL....... 7451 FT MSL (4590 FT AGL)  
LIFTED INDEX.................... +16.7  
K INDEX......................... +1.4  
 
HEIGHT TEMPERATURE WIND WIND SPD LAPSE RATE CONVECTIONT THERMAL LIFT RATE  
FT MSL DEG C DEG F DIR KT M/S C/KM F/KFT DEG C DEG F INDEX FPM M/S  
--------------------------------------------------------------------------------  
40000 -68.7 -91.7 340 56 29 -0.9 -0.5 47.9 118.3 27.4 M M  
38000 -63.3 -81.9 335 56 29 9.1 5.0 47.2 117.0 27.7 M M  
36000 -58.0 -72.4 335 55 28 7.9 4.3 46.4 115.6 27.9 M M  
34000 -53.2 -63.8 335 45 23 8.0 4.4 44.8 112.6 27.5 M M  
32000 -48.4 -55.1 345 34 18 8.0 4.4 43.4 110.1 27.3 M M  
30000 -43.5 -46.3 320 26 13 5.0 2.7 42.1 107.8 27.0 M M  
28000 -38.3 -36.9 305 21 11 8.4 4.6 40.2 104.4 26.4 M M  
26000 -34.7 -30.5 300 27 14 6.7 3.7 37.4 99.3 24.8 M M  
24000 -30.1 -22.2 315 30 15 8.6 4.7 35.8 96.4 24.1 M M  
22000 -25.9 -14.6 315 26 13 5.4 2.9 33.7 92.7 23.0 M M  
20000 -22.7 -8.9 320 22 11 8.6 4.7 30.5 87.0 20.9 M M  
18000 -18.3 -0.9 355 21 11 8.2 4.5 28.9 84.0 20.0 M M  
16000 -14.3 6.3 010 20 11 5.1 2.8 26.9 80.3 18.7 M M  
14000 -9.8 14.4 355 20 10 7.0 3.8 24.5 76.2 17.0 M M  
12000 -6.2 20.8 350 18 9 5.9 3.3 22.1 71.8 15.2 M M  
10000 -4.3 24.3 020 13 7 1.4 0.8 17.5 63.5 11.5 M M  
9000 -3.4 25.9 350 11 6 3.6 2.0 15.5 59.9 9.7 M M  
8000 -2.4 27.7 315 12 6 8.4 4.6 13.5 56.3 7.8 M M  
7500 -1.3 29.7 310 11 6 8.3 4.6 13.1 55.6 7.5 M M  
7000 -1.7 28.9 310 11 5 -6.1 -3.4 11.3 52.3 5.6 M M  
6500 -2.3 27.9 315 10 5 -10.3 -5.7 9.3 48.7 3.7 M M  
6000 -2.5 27.5 320 9 5 8.2 4.5 7.5 45.5 1.9 M M  
5500 -1.6 29.1 325 8 4 6.7 3.7 7.0 44.6 1.5 M M  
5000 -0.4 31.3 325 7 4 6.2 3.4 6.7 44.0 1.2 M M  
4750 -0.1 31.8 325 6 3 2.4 1.3 6.2 43.1 0.7 M M  
4500 0.0 32.0 325 6 3 2.5 1.4 5.6 42.1 0.2 M M  
4250 0.2 32.4 325 5 3 2.5 1.4 5.1 41.2 -0.4 69 0.4  
4000 0.4 32.7 325 4 2 2.3 1.3 4.5 40.2 -0.9 56 0.3  
3750 0.6 33.1 330 3 2 2.4 1.3 4.0 39.1 -1.5 44 0.2  
3500 0.7 33.3 355 2 1 1.8 1.0 3.4 38.1 -2.0 32 0.2  
3400 0.9 33.6 065 1 1 4.0 2.2 2.8 37.1 -2.6 20 0.1  
3300 0.9 33.6 065 1 1 4.0 2.2 2.8 37.1 -2.6 20 0.1  
3200 1.1 34.0 095 3 1 -1.6 -0.9 2.3 36.2 -3.1 6 0.0  
3100 1.1 34.0 095 3 1 -1.6 -0.9 2.3 36.2 -3.1 6 0.0  
3000 1.1 34.0 095 3 1 -1.6 -0.9 2.3 36.2 -3.1 6 0.0  
2900 -0.9 30.4 100 5 3 -67.4 -37.0 -0.4 31.3 -5.9 59 0.3  
 
* * * * * * NUMERICAL WEATHER PREDICTION MODEL FORECAST DATA VALID * * * * * *  
 
01/10/2026 AT 0800 MST | 01/10/2026 AT 1100 MST  
|  
CAPE... 0.0 LI... +9.1 | CAPE... 0.0 LI... +8.7  
CINH... -0.1 K INDEX... +3.4 | CINH... -0.1 K INDEX... +3.5  
|  
HEIGHT TEMPERATURE WND WNDSPD LAPSE RATE | TEMPERATURE WND WNDSPD LAPSE RATE  
FT MSL DEG C DEG F DIR KT M/S C/KM F/KFT | DEG C DEG F DIR KT M/S C/KM F/KFT  
--------------------------------------------------------------------------------  
40000 -63.8 -82.8 335 39 20 -2.7 -1.5 | -64.8 -84.6 315 29 15 -3.9 -2.2  
38000 -61.6 -78.9 335 38 20 7.4 4.1 | -62.1 -79.8 315 27 14 8.7 4.7  
36000 -57.1 -70.8 335 37 19 7.4 4.1 | -56.9 -70.4 315 25 13 8.6 4.7  
34000 -52.5 -62.5 330 36 18 8.1 4.4 | -51.8 -61.2 315 24 12 8.2 4.5  
32000 -47.7 -53.9 330 32 17 8.1 4.4 | -46.9 -52.4 315 24 12 8.2 4.5  
30000 -43.0 -45.4 320 29 15 7.1 3.9 | -42.3 -44.1 310 25 13 6.9 3.8  
28000 -38.8 -37.8 305 29 15 7.1 3.9 | -38.2 -36.8 305 31 16 6.9 3.8  
26000 -35.0 -31.0 300 30 16 5.6 3.1 | -33.9 -29.0 300 34 17 5.9 3.2  
24000 -31.2 -24.2 300 31 16 6.4 3.5 | -30.4 -22.7 300 33 17 5.9 3.2  
22000 -27.4 -17.3 310 24 12 6.4 3.5 | -26.9 -16.4 300 25 13 5.9 3.3  
20000 -23.3 -9.9 320 17 9 7.3 4.0 | -23.0 -9.4 300 17 9 6.7 3.7  
18000 -18.8 -1.8 335 13 6 7.6 4.2 | -18.7 -1.7 295 10 5 7.7 4.2  
16000 -14.4 6.1 350 12 6 7.3 4.0 | -14.4 6.1 295 6 3 7.1 3.9  
14000 -10.1 13.8 355 12 6 6.8 3.7 | -10.2 13.6 315 5 3 6.7 3.7  
12000 -6.5 20.3 360 9 4 4.9 2.7 | -6.5 20.3 280 2 1 5.2 2.9  
10000 -3.5 25.7 360 4 2 4.6 2.5 | -3.2 26.2 195 4 2 5.3 2.9  
9000 -2.3 27.9 340 4 2 3.2 1.7 | -1.4 29.5 205 3 2 4.3 2.3  
8000 -1.4 29.5 320 5 2 2.3 1.3 | -0.4 31.3 215 2 1 3.0 1.7  
7500 -1.0 30.2 320 5 2 2.4 1.3 | -0.0 32.0 220 1 1 2.4 1.3  
7000 -0.8 30.6 320 5 2 2.1 1.1 | 0.2 32.4 215 1 1 1.7 0.9  
6500 -0.4 31.3 325 4 2 2.6 1.4 | 0.5 32.9 175 1 0 2.2 1.2  
6000 -0.1 31.8 335 3 2 1.8 1.0 | 0.7 33.3 160 1 1 1.2 0.6  
5500 0.2 32.4 350 2 1 1.8 1.0 | 0.9 33.6 155 2 1 0.6 0.4  
5000 0.5 32.9 005 2 1 1.7 1.0 | 1.0 33.8 150 2 1 0.6 0.3  
4750 0.6 33.1 020 2 1 2.9 1.6 | 1.0 33.8 155 3 1 0.8 0.4  
4500 0.8 33.4 020 2 1 2.2 1.2 | 1.1 34.0 160 3 1 0.2 0.1  
4250 0.9 33.6 055 2 1 1.8 1.0 | 1.0 33.8 155 3 2 0.0 0.0  
4000 1.0 33.8 085 2 1 -1.7 -0.9 | 1.0 33.8 150 3 2 -1.3 -0.7  
3750 0.6 33.1 095 2 1 -7.6 -4.2 | 0.9 33.6 145 4 2 0.5 0.3  
3500 0.1 32.2 095 3 2 -5.2 -2.8 | 1.2 34.2 145 3 2 6.9 3.8  
3400 0.1 32.2 095 3 2 -5.2 -2.8 | 1.2 34.2 145 3 2 6.9 3.8  
3300 -0.5 31.1 090 4 2 -12.6 -6.9 | 1.7 35.1 145 3 2 5.6 3.1  
3200 -0.5 31.1 090 4 2 -12.6 -6.9 | 1.7 35.1 145 3 2 5.6 3.1  
3100 -0.5 31.1 090 4 2 -12.6 -6.9 | 1.7 35.1 145 3 2 5.6 3.1  
3000 -3.3 26.1 100 4 2 -78.5 -43.1 | 1.5 34.7 140 3 2 -11.0 -6.0  
2900 M M M M M M M | M M M M M M M  
 
01/10/2026 AT 1400 MST | 01/10/2026 AT 1700 MST  
|  
CAPE... 0.0 LI... +8.2 | CAPE... 0.0 LI... +8.7  
CINH... -0.2 K INDEX... +2.6 | CINH... 0.0 K INDEX... +0.4  
|  
HEIGHT TEMPERATURE WND WNDSPD LAPSE RATE | TEMPERATURE WND WNDSPD LAPSE RATE  
FT MSL DEG C DEG F DIR KT M/S C/KM F/KFT | DEG C DEG F DIR KT M/S C/KM F/KFT  
--------------------------------------------------------------------------------  
40000 -64.7 -84.5 285 36 19 -4.6 -2.5 | -65.4 -85.7 275 53 27 -4.0 -2.2  
38000 -62.3 -80.1 280 33 17 8.6 4.7 | -63.0 -81.4 270 49 25 8.4 4.6  
36000 -57.1 -70.8 280 30 15 8.6 4.7 | -57.9 -72.2 270 42 21 8.4 4.6  
34000 -52.0 -61.6 280 28 14 8.5 4.7 | -52.9 -63.2 270 37 19 8.3 4.6  
32000 -46.9 -52.4 280 31 16 8.5 4.7 | -47.9 -54.2 275 39 20 8.3 4.6  
30000 -42.1 -43.8 285 32 16 6.8 3.7 | -43.1 -45.6 280 39 20 7.3 4.0  
28000 -38.0 -36.4 290 31 16 6.8 3.7 | -38.7 -37.7 285 32 17 7.3 4.0  
26000 -33.7 -28.7 295 32 16 6.1 3.3 | -34.2 -29.6 290 30 15 6.6 3.6  
24000 -30.1 -22.2 290 32 16 6.1 3.3 | -30.2 -22.4 295 30 15 6.4 3.5  
22000 -26.5 -15.7 290 26 14 6.1 3.4 | -26.4 -15.5 290 29 15 6.5 3.5  
20000 -22.7 -8.9 285 19 10 6.4 3.5 | -22.1 -7.8 280 23 12 7.4 4.0  
18000 -18.6 -1.5 265 13 7 7.3 4.0 | -17.8 -0.0 260 17 9 7.1 3.9  
16000 -14.5 5.9 245 11 6 6.8 3.7 | -14.0 6.8 235 16 8 6.1 3.4  
14000 -10.3 13.5 235 9 5 6.9 3.8 | -10.1 13.8 220 17 9 6.9 3.8  
12000 -6.4 20.5 220 10 5 6.2 3.4 | -6.1 21.0 215 16 8 6.3 3.5  
10000 -2.8 27.0 205 11 6 5.5 3.0 | -2.4 27.7 215 15 8 5.4 2.9  
9000 -0.9 30.4 205 11 6 4.4 2.4 | -0.6 30.9 210 13 7 4.6 2.5  
8000 0.2 32.4 200 9 5 3.1 1.7 | 0.5 32.9 200 12 6 3.1 1.7  
7500 0.6 33.1 195 8 4 2.4 1.3 | 0.9 33.6 190 11 6 2.4 1.3  
7000 0.9 33.6 190 7 4 1.9 1.0 | 1.2 34.2 185 10 5 2.2 1.2  
6500 1.1 34.0 180 6 3 2.1 1.1 | 1.6 34.9 175 10 5 3.4 1.9  
6000 1.4 34.5 170 6 3 1.1 0.6 | 2.0 35.6 165 9 5 2.3 1.2  
5500 1.5 34.7 160 6 3 1.3 0.7 | 2.4 36.3 155 9 5 2.3 1.3  
5000 1.6 34.9 150 6 3 0.6 0.3 | 2.7 36.9 145 9 5 2.0 1.1  
4750 1.7 35.1 145 6 3 1.0 0.5 | 2.8 37.0 140 9 5 3.2 1.8  
4500 1.8 35.2 140 6 3 3.0 1.6 | 3.1 37.6 140 10 5 3.1 1.7  
4250 2.0 35.6 140 6 3 3.3 1.8 | 3.2 37.8 135 9 5 1.5 0.8  
4000 2.2 36.0 140 5 3 5.6 3.1 | 3.3 37.9 135 8 4 2.9 1.6  
3750 2.8 37.0 145 5 3 9.4 5.2 | 3.5 38.3 135 8 4 1.1 0.6  
3500 3.5 38.3 145 5 3 9.4 5.2 | 3.3 37.9 130 7 4 -3.3 -1.8  
3400 3.5 38.3 145 5 3 9.4 5.2 | 3.3 37.9 130 7 4 -3.3 -1.8  
3300 4.2 39.6 145 5 3 9.6 5.2 | 3.0 37.4 130 6 3 -4.0 -2.2  
3200 4.2 39.6 145 5 3 9.6 5.2 | 3.0 37.4 130 6 3 -4.0 -2.2  
3100 4.2 39.6 145 5 3 9.6 5.2 | 3.0 37.4 130 6 3 -4.0 -2.2  
3000 4.9 40.8 145 5 3 8.8 4.9 | 2.7 36.9 125 4 2 -4.8 -2.6  
2900 M M M M M M M | M M M M M M M  
________________________________________________________________________________  
 
THIS PRODUCT IS ISSUED TWICE PER DAY, ONCE BY APPROXIMATELY 0630 MST/0730 MDT  
(1330 UTC) AND AGAIN BY APPROXIMATELY 1830 MST/1930 MDT (0130 UTC). IT IS NOT  
CONTINUOUSLY MONITORED NOR UPDATED AFTER ITS INITIAL ISSUANCE.  
 
THE INFORMATION CONTAINED HEREIN IS BASED ON RAWINSONDE OBSERVATION AND/OR  
NUMERICAL WEATHER PREDICTION MODEL DATA TAKEN AT THE BOISE AIRPORT SITE IN  
BOISE, IDAHO AT  
 
LATITUDE: 43.56774  
LONGITUDE: -116.21089  
ELEVATION: 2867 FEET (874 METERS)  
 
AND MAY NOT BE REPRESENTATIVE OF OTHER AREAS IN EASTERN OREGON OR SOUTHWEST  
IDAHO. NOTE THAT SOME ELEVATIONS IN NUMERICAL WEATHER PREDICTION MODELS DIFFER  
FROM ACTUAL STATION ELEVATIONS, WHICH CAN LEAD TO DATA WHICH APPEAR TO BE BELOW  
GROUND. ERRONEOUS DATA SUCH AS THESE SHOULD NOT BE USED.  
 
THE CONTENT AND FORMAT OF THIS REPORT AS WELL AS THE ISSUANCE TIMES ARE SUBJECT  
TO CHANGE WITHOUT PRIOR NOTICE.  
 
082025  
 
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