078
UXUS97 KBOI 241305
SRGBOI
SOARING FORECAST
NATIONAL WEATHER SERVICE BOISE, IDAHO
705 AM MDT SUNDAY, MAY 24, 2026
THIS FORECAST IS FOR SUNDAY, MAY 24, 2026:
IF THE TRIGGER TEMPERATURE OF 79.5 F/26.4 C IS REACHED...THEN
THERMAL SOARING INDEX....................... POOR
MAXIMUM RATE OF LIFT........................ 0 FT/MIN (0.0 M/S)
MAXIMUM HEIGHT OF THERMALS.................. 0 FT MSL (0 FT AGL)
FORECAST MAXIMUM TEMPERATURE................... 86.0 F/30.5 C
TIME OF TRIGGER TEMPERATURE.................... 1245 MDT
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................. NONE
THERMAL SOARING OUTLOOK FOR MONDAY 05/25....... EXCELLENT
WAVE SOARING INDEX............................. NOT AVAILABLE
REMARKS...
SUNRISE/SUNSET.................... 06:11:22 / 21:12:06 MDT
TOTAL POSSIBLE SUNSHINE........... 15 HR 0 MIN 44 SEC (900 MIN 44 SEC)
ALTITUDE OF SUN AT 13:41:44 MDT... 65.71 DEGREES
UPPER AIR DATA FROM RAWINSONDE OBSERVATION TAKEN ON 05/24/2026 AT 0600 MDT
FREEZING LEVEL.................. ENTIRE AIRMASS BELOW 32 F / 0 C
CONVECTIVE CONDENSATION LEVEL... 17067 FT MSL (17067 FT AGL)
LIFTED CONDENSATION LEVEL....... 12971 FT MSL (12971 FT AGL)
LIFTED INDEX.................... +0.9
K INDEX......................... +16.1
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
--------------------------------------------------------------------------------
* * * * * * NUMERICAL WEATHER PREDICTION MODEL FORECAST DATA VALID * * * * * *
05/24/2026 AT 0900 MDT | 05/24/2026 AT 1200 MDT
|
CAPE... 0.0 LI... +1.3 | CAPE... 0.0 LI... +2.5
CINH... 0.0 K INDEX... +23.8 | CINH... -0.0 K INDEX... +21.1
|
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 -61.2 -78.2 260 46 23 -0.5 -0.3 | -61.8 -79.2 260 49 25 -1.0 -0.6
38000 -58.0 -72.4 260 44 23 6.9 3.8 | -58.4 -73.1 260 47 24 7.3 4.0
36000 -53.9 -65.0 260 41 21 6.9 3.8 | -54.0 -65.2 260 44 23 7.3 4.0
34000 -49.4 -56.9 265 39 20 8.3 4.6 | -49.5 -57.1 265 41 21 8.0 4.4
32000 -44.4 -47.9 265 36 19 8.3 4.6 | -44.7 -48.5 265 37 19 8.0 4.4
30000 -39.7 -39.5 270 34 18 7.4 4.1 | -39.9 -39.8 265 33 17 7.9 4.3
28000 -35.2 -31.4 275 33 17 7.4 4.1 | -35.2 -31.4 270 27 14 7.9 4.3
26000 -30.6 -23.1 275 33 17 8.0 4.4 | -30.5 -22.9 270 25 13 7.9 4.3
24000 -25.8 -14.4 270 34 17 7.2 4.0 | -25.2 -13.4 275 26 13 7.6 4.2
22000 -21.0 -5.8 270 34 18 7.2 4.0 | -20.7 -5.3 270 29 15 7.7 4.2
20000 -16.7 1.9 265 32 17 7.2 4.0 | -16.4 2.5 265 29 15 7.1 3.9
18000 -12.6 9.3 265 30 15 6.6 3.6 | -12.2 10.0 260 27 14 6.8 3.7
16000 -8.9 16.0 260 28 14 6.4 3.5 | -8.5 16.7 255 25 13 6.6 3.6
14000 -4.6 23.7 260 24 13 8.0 4.4 | -4.4 24.1 250 23 12 7.8 4.3
12000 0.3 32.5 260 20 10 8.4 4.6 | 0.3 32.5 250 21 11 8.5 4.7
10000 5.3 41.5 265 15 8 8.2 4.5 | 5.2 41.4 250 18 9 7.6 4.1
9000 7.6 45.7 275 13 7 6.9 3.8 | 7.5 45.5 260 15 8 7.3 4.0
8000 10.2 50.4 295 10 5 8.0 4.4 | 10.3 50.5 275 11 6 8.7 4.8
7500 11.1 52.0 300 10 5 5.1 2.8 | 11.3 52.3 275 9 5 5.3 2.9
7000 12.2 54.0 310 10 5 6.6 3.6 | 12.2 54.0 290 8 4 6.0 3.3
6500 13.3 55.9 320 10 5 8.0 4.4 | 13.4 56.1 295 7 4 8.5 4.7
6000 14.5 58.1 330 11 6 7.7 4.2 | 14.5 58.1 305 7 4 6.6 3.6
5500 15.4 59.7 330 12 6 4.6 2.5 | 15.6 60.1 310 7 4 8.0 4.4
5000 16.0 60.8 330 12 6 3.3 1.8 | 16.9 62.4 305 7 4 7.6 4.2
4750 16.1 61.0 325 12 6 0.3 0.2 | 17.3 63.1 305 8 4 8.1 4.5
4500 16.0 60.8 320 10 5 -0.7 -0.4 | 18.0 64.4 305 8 4 10.0 5.5
4250 16.0 60.8 320 7 4 -0.8 -0.4 | 18.7 65.7 300 7 4 10.0 5.5
4000 15.8 60.4 315 6 3 -3.0 -1.6 | 19.4 66.9 300 7 4 10.0 5.5
3750 15.7 60.3 310 6 3 2.5 1.4 | 20.1 68.2 300 7 4 9.6 5.3
3500 16.2 61.2 305 6 3 11.1 6.1 | 20.9 69.6 300 7 4 12.0 6.6
3400 16.2 61.2 305 6 3 11.1 6.1 | 20.9 69.6 300 7 4 12.0 6.6
3300 16.9 62.4 300 5 3 7.7 4.2 | 22.0 71.6 300 7 3 19.7 10.8
3200 16.9 62.4 300 5 3 7.7 4.2 | 22.0 71.6 300 7 3 19.7 10.8
3100 16.9 62.4 300 5 3 7.7 4.2 | 22.0 71.6 300 7 3 19.7 10.8
3000 17.7 63.9 295 5 3 17.5 9.6 | 23.6 74.5 300 7 4 22.7 12.4
2900 M M M M M M M | M M M M M M M
05/24/2026 AT 1500 MDT | 05/24/2026 AT 1800 MDT
|
CAPE... 0.0 LI... +1.4 | CAPE... 0.0 LI... +1.9
CINH... 0.0 K INDEX... +15.8 | CINH... 0.0 K INDEX... +16.1
|
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 -61.6 -78.9 265 44 23 -1.2 -0.7 | -60.8 -77.4 260 34 18 -0.3 -0.2
38000 -58.5 -73.3 265 42 22 6.8 3.7 | -57.9 -72.2 265 32 17 6.0 3.3
36000 -54.4 -65.9 265 38 20 6.8 3.7 | -54.3 -65.7 270 29 15 6.0 3.3
34000 -50.0 -58.0 265 33 17 7.8 4.3 | -50.1 -58.2 275 26 13 8.1 4.5
32000 -45.3 -49.5 270 27 14 7.8 4.3 | -45.2 -49.4 280 20 11 8.1 4.5
30000 -40.5 -40.9 275 23 12 8.4 4.6 | -40.1 -40.2 280 17 9 8.7 4.8
28000 -35.4 -31.7 270 21 11 8.4 4.6 | -34.9 -30.8 280 16 8 8.7 4.8
26000 -30.5 -22.9 265 21 11 8.1 4.4 | -29.3 -20.7 270 17 9 8.2 4.5
24000 -25.1 -13.2 265 22 11 7.6 4.1 | -24.5 -12.1 265 19 10 7.6 4.1
22000 -20.6 -5.1 265 24 12 7.6 4.2 | -20.0 -4.0 260 21 11 7.6 4.2
20000 -16.3 2.7 265 26 13 7.2 4.0 | -15.5 4.1 260 23 12 7.5 4.1
18000 -11.9 10.6 260 26 13 7.2 4.0 | -11.1 12.0 255 25 13 7.3 4.0
16000 -7.7 18.1 255 25 13 7.1 3.9 | -6.7 19.9 255 26 14 7.2 4.0
14000 -3.6 25.5 255 23 12 7.6 4.2 | -2.4 27.7 250 26 14 7.3 4.0
12000 0.9 33.6 250 21 11 8.2 4.5 | 1.9 35.4 250 23 12 8.2 4.5
10000 5.8 42.4 255 17 9 8.6 4.7 | 6.9 44.4 260 17 9 8.6 4.7
9000 9.0 48.2 260 14 7 8.7 4.8 | 10.1 50.2 270 13 7 8.7 4.8
8000 11.7 53.1 270 12 6 8.6 4.7 | 12.9 55.2 285 10 5 10.0 5.5
7500 12.7 54.9 280 10 5 5.6 3.1 | 14.0 57.2 295 9 5 7.1 3.9
7000 13.7 56.7 290 8 4 6.4 3.5 | 15.3 59.5 310 8 4 8.2 4.5
6500 15.1 59.2 295 7 4 10.7 5.9 | 16.7 62.1 320 8 4 9.2 5.1
6000 16.4 61.5 300 7 4 9.0 4.9 | 18.0 64.4 330 7 4 8.6 4.7
5500 17.8 64.0 305 7 4 10.5 5.8 | 19.4 66.9 340 7 4 10.1 5.5
5000 19.4 66.9 305 7 3 10.1 5.5 | 20.9 69.6 335 7 4 9.9 5.4
4750 20.1 68.2 305 7 4 9.8 5.4 | 21.6 70.9 340 7 4 9.7 5.3
4500 20.9 69.6 305 7 3 10.3 5.7 | 22.4 72.3 340 7 3 9.8 5.4
4250 21.7 71.1 305 6 3 10.1 5.5 | 23.1 73.6 340 7 3 9.8 5.4
4000 22.4 72.3 305 6 3 9.3 5.1 | 23.8 74.8 340 7 3 9.3 5.1
3750 23.1 73.6 305 7 3 9.7 5.3 | 24.5 76.1 345 6 3 9.5 5.2
3500 23.9 75.0 305 6 3 12.2 6.7 | 25.2 77.4 340 6 3 10.0 5.5
3400 23.9 75.0 305 6 3 12.2 6.7 | 25.2 77.4 340 6 3 10.0 5.5
3300 25.0 77.0 305 6 3 18.1 9.9 | 26.0 78.8 340 6 3 11.8 6.5
3200 25.0 77.0 305 6 3 18.1 9.9 | 26.0 78.8 340 6 3 11.8 6.5
3100 25.0 77.0 305 6 3 18.1 9.9 | 26.0 78.8 340 6 3 11.8 6.5
3000 26.7 80.1 305 6 3 31.8 17.4 | 27.2 81.0 345 6 3 25.5 14.0
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page