UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 16 APR 25 Station: KBOI WMO ident: 72681 Latitude: 43.57 Longitude: -116.22 Elevation: 874.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 74 1 925 748 SFC 911 874 45.0 38.0 69 7.0 39.0 0 0 326.7 336.4 314.7 496.9 48.76 3 200 11840 -58.5 -73.5 13 15.0 -58.7 265 30 340.1 340.1 294.4 340.2 0.01 4 150 13650 -57.3 -84.3 2 27.0 -57.6 255 32 371.4 371.4 300.8 371.4 0.00 5 100 16200 -59.7 -87.7 1 28.0 -60.0 260 30 412.4 412.4 306.8 412.4 0.00 6 91 16792 -59.1 -88.1 1 29.0 -59.5 256 33 424.8 424.8 308.3 424.9 0.00 7 84 17294 -59.1 -88.1 1 29.0 -59.5 272 28 434.7 434.7 309.3 434.7 0.00 8 81 17522 -60.7 -88.7 1 28.0 -61.0 280 26 435.9 435.9 309.4 436.0 0.00 9 74 18089 -57.3 -87.3 1 30.0 -57.9 269 18 454.5 454.5 311.3 454.5 0.00 10 72 18262 -58.7 -87.7 1 29.0 -59.2 283 15 455.1 455.1 311.3 455.1 0.00 11 70 18440 -57.7 -87.7 1 30.0 -58.3 265 16 460.9 460.9 311.8 461.0 0.00 12 64 19005 -57.7 -87.7 1 30.0 -58.3 270 23 472.9 472.9 312.9 472.9 0.00 13 55 19954 -60.3 -88.3 1 28.0 -60.8 230 20 487.9 487.9 314.1 487.9 0.00 14 50 20550 -58.7 -88.7 1 30.0 -59.4 205 6 505.2 505.2 315.3 505.2 0.00 15 41 21804 -54.9 -87.9 1 33.0 -56.1 307 12 544.1 544.1 317.8 544.1 0.00 16 33 23178 -58.3 -88.3 1 30.0 -59.3 328 10 570.0 570.0 319.2 570.0 0.00 17 30 23780 -56.1 -88.1 1 32.0 -57.5 50 7 591.7 591.7 320.2 591.7 0.01 18 27 24451 -54.9 -87.9 1 33.0 -56.6 31 3 613.2 613.2 321.2 613.2 0.01 19 26 24692 -55.5 -88.5 1 33.0 -57.2 35 4 618.1 618.1 321.4 618.2 0.01 20 26 24692 -54.3 -87.3 1 33.0 -56.2 35 4 621.5 621.5 321.6 621.6 0.01 21 26 24692 -54.3 -87.3 1 33.0 -56.2 35 4 621.5 621.5 321.6 621.6 0.01 22 26 24692 -54.1 -87.1 1 33.0 -56.1 35 4 622.1 622.1 321.6 622.2 0.01 23 22 25759 -55.9 -87.9 1 32.0 -57.8 53 9 647.2 647.2 322.6 647.2 0.01 24 20 26370 -52.3 -87.3 1 35.0 -55.2 165 7 676.1 676.1 323.6 676.2 0.01 25 17 27430 -49.1 -85.1 1 36.0 -53.3 219 3 718.5 718.5 325.0 718.6 0.02 26 16 27828 -49.1 -85.1 1 36.0 -53.5 147 6 731.1 731.1 325.4 731.2 0.02 27 13 29189 -49.9 -85.9 1 36.0 -54.6 81 10 773.0 773.1 326.5 773.2 0.02 28 12 29715 -47.9 -84.9 1 37.0 -53.7 88 11 798.0 798.0 327.2 798.2 0.02 29 11 30289 -47.7 -85.7 0 38.0 -53.8 62 13 818.9 818.9 327.7 819.1 0.02 30 10 30920 -46.9 -84.9 1 38.0 -53.7 75 10 844.5 844.5 328.2 844.7 0.03 31 9.7 31122 -47.1 -85.1 1 38.0 -53.9 75 10 851.1 851.1 328.4 851.4 0.03 32 9.0 31620 -44.3 -84.3 0 40.0 -52.8 76 10 880.3 880.3 329.0 880.7 0.04 33 7.9 32490 -45.9 -84.9 0 39.0 -54.2 78 9 907.4 907.4 329.5 907.7 0.04 34 7.4 32927 -43.9 -83.9 0 40.0 -53.5 79 9 932.6 932.7 330.0 933.1 0.05 35 7.0 33300 -43.9 -83.9 0 40.0 -53.7 80 9 947.6 947.6 330.3 948.1 0.05 36 6.4 33909 -38.5 -80.5 0 42.0 -51.9 995.1 995.1 331.1 996.2 0.10 TRP 236 -59.5 -65.5 46 6.0 -59.6 275 23 322.9 322.9 289.6 323.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5138.99 m Freezing level: 601.87 mb = 5641.83 m = 18509.70 ft Wetbulb zero: 627.14 mb = 3574.41 m = 11726.92 ft Precipitable water: 6.46 inches Sfc-500 mean rel hum: 58.29 % Est. max temperature: 48.87 C = 119.96 F Sfc-Lift cond lev (LCL): 826.53 mb = 1577.75 m = 5176.28 ft T: 38.36 C 700-500 lapse rate: 9.44 C/km Conv cond level (CCL): 748.35 mb = 2296.40 m = 7534.03 ft Mean mixing ratio: 40.98 g/kg Conv temperature: 49.20 C = 120.56 F Cap Strength: 2.01 C Lifted Index: -15.78 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -35.88 C Lifted Index @700 mb: -2.30 C Showalter Index: -14.90 C Risk: Severe thunderstorms probable Total Totals Index: 65.08 C Risk: Severe Thunderstorms probable Vertical Totals Index: 36.22 C Cross Totals Index: 28.86 C K Index: 60.73 Risk: > 80 % chance of thunderstorms Sweat Index: 731.00 Risk: Severe Thunderstorms possible Energy Index: -20.16 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18898.27 J/kg Max Up Vert Vel: 194.41 m/s Conv Inhibition (B-): 24.76 J/kg Cap Strength: 2.01 C Lift Cond Lev (LCL): 779.47 mb = 2001.71 m = 6567.20 ft Lev Free Conv (LFC): 734.47 mb = 2431.78 m = 7978.18 ft Equ Level (EL): 64.47 mb = 18958.23 m = 62198.15 ft B at Equ Level: 18840.36 J/kg Max Parcel Lev (MPL): 14.47 mb = 28484.66 m = 93452.48 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 236 11394 275 23 22.9 -2.0 1 911 874 0 0 -0.0 -0.0 2 874 1219 320 10 6.4 -7.7 3 850 1457 340 11 3.8 -10.3 4 843 1524 345 12 3.1 -11.6 5 813 1829 335 15 6.3 -13.6 6 783 2134 330 9 4.5 -7.8 7 755 2438 295 12 10.9 -5.1 8 727 2743 285 9 8.7 -2.3 9 700 3060 260 16 15.8 2.8 10 674 3353 275 21 20.9 -1.8 11 648 3658 265 22 21.9 1.9 12 599 4267 270 26 26.0 -0.0 13 554 4877 275 25 24.9 -2.2 14 532 5182 255 15 14.5 3.9 15 500 5670 260 20 19.7 3.5 16 472 6096 270 19 19.0 -0.0 17 452 6401 275 17 16.9 -1.5 18 400 7290 265 15 14.9 1.3 19 399 7315 265 15 14.9 1.3 20 381 7620 260 16 15.8 2.8 21 365 7925 255 16 15.5 4.1 22 319 8839 270 22 22.0 -0.0 23 305 9144 255 21 20.3 5.4 24 300 9260 255 20 19.3 5.2 25 250 10440 265 21 20.9 1.8 26 230 10973 275 23 22.9 -2.0 27 219 11278 255 23 22.2 6.0 28 200 11840 265 30 29.9 2.6 29 199 11887 265 31 30.9 2.7 30 180 12497 240 37 32.0 18.5 31 172 12802 245 40 36.3 16.9 32 150 13650 255 32 30.9 8.3 33 141 14021 250 34 31.9 11.6 34 135 14326 265 35 34.9 3.1 35 128 14630 255 37 35.7 9.6 36 122 14935 280 31 30.5 -5.4 37 116 15240 260 36 35.5 6.3 38 111 15545 250 35 32.9 12.0 39 101 16154 270 35 35.0 -0.0 40 100 16200 260 30 29.5 5.2 41 96 16459 260 30 29.5 5.2 42 91 16764 255 33 31.9 8.5 43 79 17678 285 25 24.1 -6.5 44 75 17983 260 19 18.7 3.3 45 72 18288 285 15 14.5 -3.9 46 70 18440 265 16 15.9 1.4 47 65 18898 260 22 21.7 3.8 48 62 19202 290 24 22.6 -8.2 49 59 19507 310 14 10.7 -9.0 50 56 19812 235 17 13.9 9.8 51 54 20117 225 24 17.0 17.0 52 51 20422 285 16 15.5 -4.1 53 50 20550 205 6 2.5 5.4 54 49 20726 290 10 9.4 -3.4 55 46 21031 215 10 5.7 8.2 56 44 21336 250 22 20.7 7.5 57 42 21641 310 12 9.2 -7.7 58 38 22250 300 12 10.4 -6.0 59 36 22555 315 18 12.7 -12.7 60 35 22860 345 12 3.1 -11.6 61 33 23165 325 10 5.7 -8.2 62 32 23470 40 11 -7.1 -8.4 63 30 23780 50 7 -5.4 -4.5 64 29 24079 65 12 -10.9 -5.1 65 27 24384 30 3 -1.5 -2.6 66 22 25908 55 10 -8.2 -5.7 67 20 26213 75 15 -14.5 -3.9 68 20 26370 165 7 -1.8 6.8 69 19 26822 150 10 -5.0 8.7 70 17 27432 220 3 1.9 2.3 71 15 28346 55 10 -8.2 -5.7 72 14 28651 105 11 -10.6 2.8 73 12 29566 65 10 -9.1 -4.2 74 12 29870 110 11 -10.3 3.8 75 11 30175 60 14 -12.1 -7.0 76 10 30920 75 10 -9.7 -2.6 77 7 33300 80 9 -8.9 -1.6 Wind Parameters Energy-Hel index: -1181.02 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250416.12.gif