332
UXUS97 KBOI 311306
SRGBOI
SOARING FORECAST
NATIONAL WEATHER SERVICE BOISE, IDAHO
706 AM MDT FRIDAY, OCTOBER 31, 2025
THIS FORECAST IS FOR FRIDAY, OCTOBER 31, 2025:
IF THE TRIGGER TEMPERATURE OF 65.6 F/18.6 C IS REACHED...THEN
THERMAL SOARING INDEX....................... POOR
MAXIMUM RATE OF LIFT........................ 183 FT/MIN (0.9 M/S)
MAXIMUM HEIGHT OF THERMALS.................. 5517 FT MSL (2656 FT AGL)
FORECAST MAXIMUM TEMPERATURE................... 57.0 F/14.3 C
TIME OF TRIGGER TEMPERATURE.................... NONE
TIME OF OVERDEVELOPMENT........................ NONE
MIDDLE/HIGH CLOUDS DURING SOARING WINDOW....... NONE
SURFACE WINDS DURING SOARING WINDOW............ 20 MPH OR LESS
HEIGHT OF THE -3 THERMAL INDEX................. 4069 FT MSL (1208 FT AGL)
THERMAL SOARING OUTLOOK FOR SATURDAY 11/01..... POOR
WAVE SOARING INDEX............................. NOT AVAILABLE
REMARKS...
SUNRISE/SUNSET.................... 08:19:55 / 18:36:51 MDT
TOTAL POSSIBLE SUNSHINE........... 10 HR 16 MIN 56 SEC (616 MIN 56 SEC)
ALTITUDE OF SUN AT 13:28:23 MDT... 31.71 DEGREES
UPPER AIR DATA FROM RAWINSONDE OBSERVATION TAKEN ON 10/31/2025 AT 0600 MDT
FREEZING LEVEL.................. 11894 FT MSL (9033 FT AGL)
CONVECTIVE CONDENSATION LEVEL... 17074 FT MSL (14213 FT AGL)
LIFTED CONDENSATION LEVEL....... 10285 FT MSL (7424 FT AGL)
LIFTED INDEX.................... +12.9
K INDEX......................... -30.0
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 -60.2 -76.4 345 69 36 6.4 3.5 58.5 137.3 28.7 M M
38000 -58.8 -73.8 345 94 48 7.5 4.1 51.6 124.9 24.9 M M
36000 -54.3 -65.7 345 89 46 7.0 3.8 49.7 121.4 24.3 M M
34000 -48.6 -55.5 345 77 39 9.7 5.3 48.3 119.0 24.1 M M
32000 -43.9 -47.0 345 59 30 4.8 2.6 46.6 116.0 23.5 M M
30000 -39.3 -38.7 345 59 30 10.9 6.0 45.0 113.0 22.9 M M
28000 -33.8 -28.8 345 59 30 8.9 4.9 44.5 112.1 23.0 M M
26000 -28.9 -20.0 340 59 30 7.6 4.2 43.3 110.0 22.7 M M
24000 -24.0 -11.2 340 56 29 7.7 4.2 42.1 107.8 22.3 M M
22000 -19.5 -3.1 335 52 27 2.4 1.3 40.4 104.7 21.4 M M
20000 -20.4 -4.7 315 34 18 9.7 5.3 32.3 90.1 15.1 M M
18000 -13.8 7.2 305 32 16 9.6 5.3 32.3 90.1 15.5 M M
16000 -8.5 16.7 305 29 15 6.0 3.3 31.6 88.9 15.2 M M
14000 -4.3 24.3 300 17 9 5.9 3.3 29.7 85.5 13.9 M M
12000 -0.2 31.6 310 9 5 7.4 4.1 27.8 82.1 12.5 M M
10000 3.2 37.8 315 6 3 6.3 3.5 25.2 77.4 10.3 M M
9000 5.0 41.0 270 2 1 5.6 3.1 23.9 75.0 9.2 M M
8000 6.7 44.1 260 4 2 5.5 3.0 22.6 72.6 8.2 M M
7500 7.6 45.7 260 3 1 2.7 1.5 21.9 71.5 7.6 M M
7000 7.0 44.6 250 1 1 -7.7 -4.2 19.8 67.6 5.6 M M
6500 6.4 43.5 190 2 1 1.7 0.9 18.0 64.4 3.5 M M
6000 6.0 42.8 175 5 2 -0.2 -0.1 15.9 60.7 1.7 M M
5500 6.0 42.8 160 4 2 -1.3 -0.7 14.7 58.4 0.2 M M
5000 6.4 43.5 135 3 2 3.9 2.2 13.6 56.5 -0.9 158 0.8
4750 6.5 43.7 125 3 2 1.8 1.0 13.0 55.4 -1.5 146 0.7
4500 6.8 44.2 115 3 1 1.7 0.9 12.5 54.4 -1.9 130 0.7
4250 6.8 44.2 105 3 1 4.1 2.2 11.8 53.3 -2.7 123 0.6
4000 7.2 45.0 100 3 2 5.3 2.9 11.6 52.8 -2.9 102 0.5
3750 7.4 45.3 100 3 2 -1.2 -0.7 11.0 51.7 -3.5 91 0.5
3500 7.2 45.0 110 3 2 -1.6 -0.9 10.1 50.1 -4.5 89 0.5
3400 6.9 44.4 120 3 2 -8.5 -4.7 9.1 48.4 -5.5 90 0.5
3300 6.9 44.4 120 3 2 -8.5 -4.7 9.1 48.4 -5.5 90 0.5
3200 5.6 42.1 130 4 2 -28.7 -15.8 7.0 44.6 -7.6 123 0.6
3100 5.6 42.1 130 4 2 -28.7 -15.8 7.0 44.6 -7.6 123 0.6
3000 5.6 42.1 130 4 2 -28.7 -15.8 7.0 44.6 -7.6 123 0.6
2900 3.4 38.1 135 4 2 -16.6 -9.1 4.1 39.4 -10.5 180 0.9
* * * * * * NUMERICAL WEATHER PREDICTION MODEL FORECAST DATA VALID * * * * * *
10/31/2025 AT 0900 MDT | 10/31/2025 AT 1200 MDT
|
CAPE... 0.0 LI... +11.3 | CAPE... 0.0 LI... +12.6
CINH... 0.0 K INDEX... -19.8 | CINH... -0.1 K INDEX... -20.0
|
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 -59.7 -75.5 340 76 39 2.1 1.2 | -59.3 -74.7 330 77 39 2.0 1.1
38000 -56.4 -69.5 340 74 38 5.9 3.2 | -56.0 -68.8 335 71 37 5.9 3.2
36000 -52.9 -63.2 335 70 36 5.9 3.2 | -52.4 -62.3 335 65 33 5.9 3.2
34000 -48.4 -55.1 335 66 34 9.0 5.0 | -47.8 -54.0 335 59 31 9.2 5.0
32000 -42.9 -45.2 340 61 31 9.0 5.0 | -42.3 -44.1 335 55 28 9.2 5.0
30000 -37.9 -36.2 340 54 28 7.8 4.3 | -37.0 -34.6 335 50 26 8.5 4.6
28000 -33.2 -27.8 335 45 23 7.8 4.3 | -32.0 -25.6 330 45 23 8.5 4.6
26000 -28.8 -19.8 330 41 21 7.2 3.9 | -26.7 -16.1 325 40 21 7.5 4.1
24000 -23.7 -10.7 325 40 21 8.4 4.6 | -22.4 -8.3 325 37 19 6.7 3.7
22000 -18.7 -1.7 330 40 21 8.4 4.6 | -18.4 -1.1 315 37 19 6.6 3.6
20000 -14.8 5.4 325 36 18 5.9 3.2 | -14.0 6.8 315 34 18 7.4 4.0
18000 -12.1 10.2 325 29 15 2.9 1.6 | -10.2 13.6 320 30 15 5.3 2.9
16000 -8.9 16.0 320 24 12 7.4 4.0 | -7.4 18.7 320 23 12 5.7 3.1
14000 -4.4 24.1 315 20 10 7.4 4.0 | -3.6 25.5 315 16 8 5.7 3.2
12000 -0.1 31.8 310 13 7 6.8 3.7 | 0.1 32.2 305 11 6 6.5 3.6
10000 3.7 38.7 305 7 4 5.0 2.8 | 3.7 38.7 280 7 3 4.9 2.7
9000 5.1 41.2 300 5 3 3.6 2.0 | 5.3 41.5 260 5 3 3.2 1.8
8000 6.0 42.8 305 3 1 1.4 0.8 | 6.0 42.8 240 4 2 1.6 0.9
7500 6.2 43.2 310 1 1 -0.0 -0.0 | 6.1 43.0 215 4 2 -0.0 -0.0
7000 6.0 42.8 000 0 0 -0.9 -0.5 | 6.0 42.8 205 4 2 -0.4 -0.2
6500 5.9 42.6 140 2 1 -0.6 -0.3 | 5.9 42.6 190 4 2 -0.7 -0.4
6000 5.6 42.1 155 2 1 -0.7 -0.4 | 5.6 42.1 185 5 2 -1.0 -0.5
5500 5.5 41.9 155 3 1 0.3 0.2 | 5.5 41.9 175 5 3 -0.2 -0.1
5000 5.4 41.7 160 3 2 -0.1 -0.1 | 5.4 41.7 170 5 2 0.0 0.0
4750 5.4 41.7 160 4 2 -0.4 -0.2 | 5.4 41.7 165 5 2 0.6 0.3
4500 5.3 41.5 155 4 2 -0.8 -0.4 | 5.5 41.9 160 4 2 3.0 1.6
4250 5.2 41.4 150 5 2 -2.2 -1.2 | 5.8 42.4 165 4 2 5.6 3.1
4000 4.9 40.8 145 5 2 -5.4 -3.0 | 6.2 43.2 165 4 2 5.8 3.2
3750 4.7 40.5 135 5 2 2.2 1.2 | 6.7 44.1 170 3 2 7.1 3.9
3500 4.8 40.6 100 4 2 -6.8 -3.7 | 7.3 45.1 170 3 2 9.7 5.3
3400 4.8 40.6 100 4 2 -6.8 -3.7 | 7.3 45.1 170 3 2 9.7 5.3
3300 3.0 37.4 105 4 2 -42.4 -23.3 | 8.0 46.4 170 3 2 9.7 5.3
3200 3.0 37.4 105 4 2 -42.4 -23.3 | 8.0 46.4 170 3 2 9.7 5.3
3100 3.0 37.4 105 4 2 -42.4 -23.3 | 8.0 46.4 170 3 2 9.7 5.3
3000 1.2 34.2 105 5 2 27.2 14.9 | 8.7 47.7 170 3 2 11.2 6.1
2900 M M M M M M M | M M M M M M M
10/31/2025 AT 1500 MDT | 10/31/2025 AT 1800 MDT
|
CAPE... 0.0 LI... +12.0 | CAPE... 0.0 LI... +11.7
CINH... -0.0 K INDEX... -19.5 | CINH... 0.0 K INDEX... -17.7
|
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 -59.3 -74.7 330 76 39 2.5 1.4 | -59.4 -74.9 325 80 41 2.9 1.6
38000 -55.5 -67.9 325 69 35 6.6 3.6 | -55.4 -67.7 325 71 36 7.0 3.8
36000 -51.5 -60.7 325 60 31 6.6 3.6 | -51.3 -60.3 320 61 31 7.0 3.8
34000 -46.8 -52.2 325 53 27 8.8 4.8 | -45.7 -50.3 320 53 27 9.0 5.0
32000 -41.5 -42.7 325 48 25 8.8 4.8 | -40.3 -40.5 320 49 25 9.0 5.0
30000 -36.4 -33.5 325 45 23 8.2 4.5 | -35.2 -31.4 320 45 23 8.2 4.5
28000 -30.9 -23.6 325 44 22 8.3 4.6 | -30.3 -22.5 320 40 21 8.3 4.5
26000 -26.2 -15.2 325 42 22 7.8 4.3 | -25.8 -14.4 315 39 20 7.6 4.1
24000 -21.6 -6.9 325 41 21 7.4 4.1 | -21.3 -6.3 315 37 19 7.1 3.9
22000 -17.2 1.0 325 38 19 7.4 4.1 | -17.1 1.2 315 35 18 7.2 3.9
20000 -13.2 8.2 320 33 17 6.5 3.6 | -12.6 9.3 315 32 16 6.8 3.7
18000 -9.8 14.4 310 28 14 4.4 2.4 | -9.0 15.8 315 28 14 5.7 3.1
16000 -6.9 19.6 300 21 11 5.3 2.9 | -5.6 21.9 305 23 12 4.6 2.5
14000 -3.5 25.7 290 16 8 6.5 3.5 | -2.6 27.3 290 18 9 4.8 2.6
12000 0.2 32.4 290 13 7 6.3 3.5 | 0.6 33.1 290 14 7 5.7 3.1
10000 3.8 38.8 280 11 6 5.1 2.8 | 4.0 39.2 290 12 6 5.5 3.0
9000 5.4 41.7 270 9 5 3.7 2.0 | 5.5 41.9 285 10 5 4.3 2.4
8000 6.3 43.3 260 7 4 2.3 1.2 | 7.0 44.6 275 8 4 3.8 2.1
7500 6.7 44.1 255 6 3 1.7 0.9 | 7.4 45.3 275 7 4 2.2 1.2
7000 6.8 44.2 240 5 3 1.0 0.6 | 7.7 45.9 265 5 3 2.7 1.5
6500 6.8 44.2 225 4 2 0.6 0.3 | 8.0 46.4 260 4 2 2.1 1.1
6000 6.8 44.2 200 3 2 0.7 0.4 | 8.3 46.9 225 2 1 2.5 1.3
5500 6.9 44.4 165 3 2 2.1 1.1 | 8.7 47.7 160 2 1 2.5 1.3
5000 7.3 45.1 155 2 1 2.7 1.5 | 9.0 48.2 135 3 1 3.3 1.8
4750 7.5 45.5 150 2 1 4.3 2.3 | 9.3 48.7 125 3 1 4.1 2.3
4500 7.9 46.2 155 2 1 8.3 4.6 | 9.6 49.3 125 2 1 5.0 2.8
4250 8.6 47.5 160 2 1 9.7 5.3 | 10.0 50.0 150 1 1 7.3 4.0
4000 9.3 48.7 165 2 1 8.9 4.9 | 10.6 51.1 170 1 1 8.6 4.7
3750 10.0 50.0 170 2 1 9.6 5.3 | 11.3 52.3 195 1 0 8.5 4.7
3500 10.8 51.4 170 2 1 11.1 6.1 | 11.8 53.2 215 1 1 4.3 2.4
3400 10.8 51.4 170 2 1 11.1 6.1 | 11.8 53.2 215 1 1 4.3 2.4
3300 11.6 52.9 175 2 1 12.0 6.6 | 11.8 53.2 230 1 1 -3.7 -2.0
3200 11.6 52.9 175 2 1 12.0 6.6 | 11.8 53.2 230 1 1 -3.7 -2.0
3100 11.6 52.9 175 2 1 12.0 6.6 | 11.8 53.2 230 1 1 -3.7 -2.0
3000 12.5 54.5 180 2 1 10.8 5.9 | 11.8 53.2 245 1 1 10.9 6.0
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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