365
UXUS97 KBOI 261305
SRGBOI
SOARING FORECAST
NATIONAL WEATHER SERVICE BOISE, IDAHO
705 AM MDT TUESDAY, MAY 26, 2026
THIS FORECAST IS FOR TUESDAY, MAY 26, 2026:
IF THE TRIGGER TEMPERATURE OF 68.4 F/20.2 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................... 72.0 F/22.7 C
TIME OF TRIGGER TEMPERATURE.................... 1330 MDT
TIME OF OVERDEVELOPMENT........................ NONE
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................. NONE
THERMAL SOARING OUTLOOK FOR WEDNESDAY 05/27.... POOR
WAVE SOARING INDEX............................. NOT AVAILABLE
REMARKS...
SUNRISE/SUNSET.................... 06:09:54 / 21:13:59 MDT
TOTAL POSSIBLE SUNSHINE........... 15 HR 4 MIN 5 SEC (904 MIN 5 SEC)
ALTITUDE OF SUN AT 13:41:56 MDT... 66.02 DEGREES
UPPER AIR DATA FROM RAWINSONDE OBSERVATION TAKEN ON 05/26/2026 AT 0600 MDT
FREEZING LEVEL.................. ENTIRE AIRMASS BELOW 32 F / 0 C
CONVECTIVE CONDENSATION LEVEL... 12347 FT MSL (12347 FT AGL)
LIFTED CONDENSATION LEVEL....... 7124 FT MSL (7124 FT AGL)
LIFTED INDEX.................... -0.6
K INDEX......................... +28.5
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 * * * * * *
05/26/2026 AT 0900 MDT | 05/26/2026 AT 1200 MDT
|
CAPE... 0.0 LI... +2.7 | CAPE... +1.5 LI... +1.6
CINH... -0.2 K INDEX... +21.8 | CINH... -7.0 K INDEX... +23.0
|
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 -56.4 -69.5 175 38 20 -0.9 -0.5 | -55.9 -68.6 160 43 22 -1.5 -0.8
38000 -55.2 -67.4 170 45 23 4.0 2.2 | -55.1 -67.2 160 48 25 3.3 1.8
36000 -52.8 -63.0 165 49 25 4.0 2.2 | -53.2 -63.8 155 51 26 3.3 1.8
34000 -49.9 -57.8 165 51 26 7.4 4.1 | -50.6 -59.1 155 53 27 7.8 4.3
32000 -45.4 -49.7 165 48 25 7.5 4.1 | -46.0 -50.8 155 50 26 7.8 4.3
30000 -41.0 -41.8 170 46 24 7.3 4.0 | -41.3 -42.3 155 48 25 7.7 4.2
28000 -36.6 -33.9 175 45 23 7.4 4.0 | -36.7 -34.1 155 46 24 7.7 4.2
26000 -32.0 -25.6 175 44 23 8.0 4.4 | -32.1 -25.8 160 44 23 7.9 4.3
24000 -27.2 -17.0 175 43 22 8.1 4.4 | -26.8 -16.2 160 43 22 7.4 4.1
22000 -22.0 -7.6 175 44 22 7.9 4.3 | -22.7 -8.9 160 45 23 6.8 3.7
20000 -17.8 -0.0 175 45 23 6.7 3.7 | -18.5 -1.3 165 47 24 7.5 4.1
18000 -13.7 7.3 165 48 25 7.4 4.1 | -13.9 7.0 160 50 26 8.2 4.5
16000 -9.1 15.6 165 46 24 8.0 4.4 | -9.2 15.4 160 47 24 8.4 4.6
14000 -4.8 23.4 160 40 20 6.7 3.7 | -4.4 24.1 160 42 22 8.0 4.4
12000 -2.0 28.4 155 26 13 3.6 2.0 | -1.1 30.0 145 33 17 4.5 2.5
10000 0.6 33.1 180 13 7 5.7 3.1 | 1.3 34.3 135 15 8 5.1 2.8
9000 2.3 36.1 185 8 4 5.8 3.2 | 3.2 37.8 125 7 4 7.3 4.0
8000 5.1 41.2 185 3 1 8.4 4.6 | 5.6 42.1 015 3 1 7.8 4.3
7500 6.4 43.5 000 0 0 9.9 5.4 | 6.6 43.9 355 3 2 4.9 2.7
7000 7.7 45.9 355 4 2 6.7 3.7 | 7.3 45.1 345 4 2 5.9 3.2
6500 8.6 47.5 355 7 3 7.2 3.9 | 8.3 46.9 345 5 2 8.2 4.5
6000 9.3 48.7 350 10 5 2.6 1.4 | 9.4 48.9 340 6 3 6.6 3.6
5500 10.1 50.2 345 12 6 4.6 2.5 | 10.5 50.9 330 8 4 7.0 3.9
5000 10.1 50.2 335 11 6 -1.9 -1.0 | 11.3 52.3 325 10 5 3.8 2.1
4750 10.1 50.2 330 11 6 5.1 2.8 | 11.7 53.1 320 11 5 11.1 6.1
4500 10.7 51.3 330 10 5 7.8 4.3 | 12.8 55.0 320 11 5 13.7 7.5
4250 11.0 51.8 325 10 5 3.3 1.8 | 13.5 56.3 320 11 5 8.9 4.9
4000 11.3 52.3 325 9 5 3.1 1.7 | 14.2 57.6 315 10 5 8.4 4.6
3750 11.5 52.7 320 9 5 5.4 3.0 | 14.8 58.6 315 11 5 9.1 5.0
3500 12.2 54.0 320 8 4 11.5 6.3 | 15.7 60.3 310 11 5 15.7 8.6
3400 12.2 54.0 320 8 4 11.5 6.3 | 15.7 60.3 310 11 5 15.7 8.6
3300 13.0 55.4 320 8 4 10.8 5.9 | 16.9 62.4 310 10 5 17.6 9.7
3200 13.0 55.4 320 8 4 10.8 5.9 | 16.9 62.4 310 10 5 17.6 9.7
3100 13.0 55.4 320 8 4 10.8 5.9 | 16.9 62.4 310 10 5 17.6 9.7
3000 13.9 57.0 320 8 4 15.5 8.5 | 18.2 64.8 310 10 5 17.2 9.4
2900 M M M M M M M | M M M M M M M
05/26/2026 AT 1500 MDT | 05/26/2026 AT 1800 MDT
|
CAPE... +43.4 LI... -0.9 | CAPE... +22.7 LI... -2.1
CINH... -75.2 K INDEX... +24.0 | CINH... -90.9 K INDEX... +28.5
|
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 -54.8 -66.6 160 41 21 -1.4 -0.8 | -54.0 -65.2 155 40 20 -0.2 -0.1
38000 -54.3 -65.7 155 47 24 2.3 1.3 | -53.4 -64.1 155 45 23 1.8 1.0
36000 -52.9 -63.2 155 52 27 2.3 1.3 | -52.3 -62.1 150 47 24 1.8 1.0
34000 -50.8 -59.4 155 55 28 8.1 4.4 | -50.4 -58.7 150 48 25 8.1 4.4
32000 -46.1 -51.0 155 54 28 7.9 4.3 | -45.7 -50.3 155 46 24 7.9 4.4
30000 -41.4 -42.5 155 52 27 7.4 4.1 | -40.9 -41.6 155 44 23 8.1 4.4
28000 -36.9 -34.4 155 51 26 7.5 4.1 | -36.0 -32.8 160 44 22 8.1 4.4
26000 -31.6 -24.9 155 48 25 8.1 4.4 | -30.8 -23.4 160 44 23 7.3 4.0
24000 -26.8 -16.2 160 47 24 7.7 4.3 | -26.4 -15.5 160 45 23 7.2 3.9
22000 -22.4 -8.3 160 45 23 7.2 4.0 | -22.4 -8.3 155 48 25 6.8 3.8
20000 -18.3 -0.9 160 45 23 6.8 3.7 | -18.0 -0.4 155 48 25 7.8 4.3
18000 -14.1 6.6 160 46 24 7.7 4.2 | -13.6 7.5 150 47 24 7.2 3.9
16000 -9.5 14.9 160 47 24 8.0 4.4 | -9.2 15.4 145 45 23 8.0 4.4
14000 -4.7 23.5 155 41 21 8.3 4.6 | -4.3 24.3 140 42 22 8.5 4.7
12000 -0.1 31.8 145 33 17 8.0 4.4 | 0.7 33.3 130 37 19 8.8 4.8
10000 3.7 38.7 120 23 12 5.7 3.1 | 5.0 41.0 115 21 11 6.4 3.5
9000 5.3 41.5 085 12 6 4.5 2.5 | 6.9 44.4 065 10 5 4.2 2.3
8000 6.7 44.1 015 10 5 5.7 3.1 | 7.7 45.9 360 15 8 4.7 2.6
7500 7.6 45.7 355 11 6 5.4 3.0 | 8.5 47.3 345 17 9 3.2 1.7
7000 8.6 47.5 340 12 6 7.3 4.0 | 9.1 48.4 335 19 10 6.1 3.3
6500 9.9 49.8 335 12 6 10.3 5.6 | 10.2 50.4 325 21 11 8.0 4.4
6000 11.2 52.2 330 13 7 8.1 4.4 | 11.5 52.7 320 22 11 8.5 4.7
5500 12.7 54.9 325 13 7 10.8 5.9 | 12.8 55.0 315 22 12 9.6 5.2
5000 14.1 57.4 325 14 7 8.3 4.6 | 14.2 57.6 310 22 12 9.1 5.0
4750 14.7 58.5 320 14 7 11.1 6.1 | 14.9 58.8 310 23 12 10.3 5.7
4500 15.7 60.3 320 13 7 11.7 6.4 | 15.7 60.3 310 21 11 10.6 5.8
4250 16.4 61.5 320 13 7 9.8 5.4 | 16.5 61.7 305 21 11 9.6 5.3
4000 17.2 63.0 320 13 7 9.5 5.2 | 17.2 63.0 305 20 10 9.6 5.3
3750 17.9 64.2 320 12 6 12.2 6.7 | 17.9 64.2 305 20 10 10.6 5.8
3500 19.0 66.2 315 13 7 17.4 9.6 | 18.8 65.8 305 17 9 12.6 6.9
3400 19.0 66.2 315 13 7 17.4 9.6 | 18.8 65.8 305 17 9 12.6 6.9
3300 20.3 68.5 315 12 6 17.0 9.3 | 19.7 67.5 305 16 8 12.5 6.9
3200 20.3 68.5 315 12 6 17.0 9.3 | 19.7 67.5 305 16 8 12.5 6.9
3100 20.3 68.5 315 12 6 17.0 9.3 | 19.7 67.5 305 16 8 12.5 6.9
3000 21.6 70.9 315 12 6 20.5 11.3 | 20.6 69.1 300 16 8 13.6 7.5
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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