UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 2 DEC 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 164 1 925 809 220 2 SFC 918 874 1.4 -1.5 81 2.9 0.2 220 2 281.4 282.0 277.6 291.8 3.73 3 915 900 0.8 -1.1 87 1.9 -0.0 233 2 281.0 281.7 277.5 291.8 3.85 4 910 944 0.6 -1.6 85 2.2 -0.3 254 2 281.2 281.9 277.5 291.7 3.73 5 899 1041 0.8 -1.7 83 2.5 -0.3 300 2 282.4 283.1 278.1 293.0 3.75 6 896 1068 1.2 -3.3 72 4.5 -0.6 313 3 283.1 283.7 277.9 292.6 3.34 7 892 1104 1.4 -3.6 69 5.0 -0.6 330 3 283.7 284.2 278.2 293.0 3.28 8 886 1158 1.4 -4.6 64 6.0 -1.0 356 3 284.2 284.8 278.2 293.0 3.06 9 878 1230 1.4 -3.6 69 5.0 -0.6 23 3 285.0 285.5 278.9 294.5 3.33 10 874 1267 3.6 -6.4 48 10.0 -0.3 17 3 287.6 288.1 279.3 295.5 2.71 11 850 1491 1.8 -6.2 55 8.0 -1.3 340 5 288.0 288.5 279.7 296.3 2.83 12 830 1683 0.4 -6.6 59 7.0 -2.3 275 15 288.5 289.0 279.9 296.7 2.81 13 824 1741 1.2 -7.8 51 9.0 -2.3 273 16 290.0 290.4 280.3 297.6 2.58 14 801 1968 -0.7 -7.7 59 7.0 -3.4 274 19 290.3 290.8 280.6 298.2 2.67 15 791 2068 -0.9 -9.9 50 9.0 -4.1 278 19 291.1 291.5 280.4 297.9 2.28 16 786 2119 -1.1 -9.1 55 8.0 -4.0 279 19 291.4 291.9 280.8 298.7 2.44 17 784 2139 -1.1 -7.1 64 6.0 -3.4 280 19 291.7 292.2 281.4 300.1 2.86 18 782 2160 -0.5 -2.8 84 2.3 -1.5 282 19 292.5 293.2 283.1 304.2 3.98 19 779 2190 -0.3 -1.8 90 1.5 -1.0 284 20 293.1 293.8 283.7 305.6 4.30 20 767 2314 -0.7 -1.1 97 0.4 -0.9 292 22 293.9 294.7 284.3 307.4 4.60 21 760 2388 -0.7 -1.1 97 0.4 -0.9 296 24 294.7 295.5 284.7 308.3 4.64 22 739 2611 -1.5 -3.4 87 1.9 -2.3 300 27 296.2 296.9 284.6 308.2 4.02 23 720 2818 -2.7 -4.7 86 2.0 -3.6 300 28 297.1 297.8 284.7 308.3 3.74 24 700 3041 -4.3 -5.6 91 1.3 -4.8 300 30 297.7 298.4 284.8 308.5 3.60 25 696 3086 -4.7 -5.8 92 1.1 -5.1 300 30 297.8 298.4 284.7 308.5 3.56 26 693 3120 -4.7 -7.3 82 2.6 -5.7 300 30 298.1 298.7 284.5 307.8 3.19 27 678 3292 -5.9 -8.8 80 2.9 -7.0 300 32 298.7 299.2 284.4 307.5 2.90 28 635 3801 -10.5 -11.2 95 0.7 -10.8 299 35 299.1 299.5 284.1 306.9 2.56 29 632 3837 -10.7 -11.8 92 1.1 -11.1 299 36 299.3 299.7 284.1 306.8 2.45 30 630 3862 -10.3 -14.6 71 4.3 -11.6 298 36 300.0 300.3 283.8 306.1 1.96 31 629 3874 -10.5 -15.4 67 4.9 -12.0 298 36 299.9 300.2 283.7 305.6 1.83 32 627 3899 -10.5 -13.8 77 3.3 -11.6 298 36 300.2 300.5 284.1 306.7 2.10 33 625 3923 -10.5 -16.5 61 6.0 -12.3 298 36 300.4 300.7 283.7 305.7 1.68 34 615 4047 -11.1 -24.1 33 13.0 -14.2 297 38 301.1 301.3 283.0 304.0 0.89 35 589 4378 -13.1 -29.1 25 16.0 -16.3 295 41 302.6 302.7 283.2 304.5 0.58 36 582 4469 -13.1 -40.1 8 27.0 -17.1 295 41 303.6 303.6 283.1 304.3 0.20 37 551 4884 -16.1 -44.1 7 28.0 -19.6 295 44 304.8 304.8 283.5 305.3 0.14 38 532 5148 -17.1 -44.1 8 27.0 -20.4 295 48 306.7 306.7 284.2 307.2 0.14 39 519 5333 -18.5 -36.5 19 18.0 -21.2 295 51 307.2 307.2 284.7 308.3 0.32 40 517 5362 -18.7 -30.7 34 12.0 -20.8 295 52 307.3 307.4 285.0 309.2 0.57 41 509 5478 -19.9 -30.9 37 11.0 -21.8 295 54 307.2 307.3 285.0 309.1 0.57 42 500 5610 -21.1 -35.1 27 14.0 -23.2 290 55 307.3 307.4 284.8 308.7 0.39 43 498 5640 -21.3 -36.3 25 15.0 -23.4 290 55 307.4 307.5 284.8 308.6 0.34 44 496 5669 -21.5 -33.5 33 12.0 -23.4 289 55 307.5 307.6 285.0 309.1 0.46 45 493 5714 -21.9 -35.9 27 14.0 -23.9 289 56 307.6 307.6 284.9 308.8 0.36 46 440 6538 -29.7 -36.7 51 7.0 -30.5 285 61 307.9 308.0 285.0 309.2 0.37 47 428 6735 -31.7 -35.4 70 3.7 -32.1 285 61 307.8 307.9 285.1 309.3 0.44 48 424 6801 -31.9 -34.6 77 2.7 -32.2 285 61 308.3 308.4 285.3 310.0 0.48 49 417 6918 -32.9 -35.5 77 2.6 -33.2 285 62 308.5 308.6 285.4 310.1 0.45 50 404 7141 -34.7 -37.4 76 2.7 -35.0 285 63 309.0 309.1 285.4 310.3 0.38 51 400 7210 -35.3 -39.4 66 4.1 -35.7 285 63 309.1 309.2 285.4 310.2 0.31 52 399 7227 -35.3 -39.9 63 4.6 -35.7 285 63 309.3 309.4 285.5 310.4 0.30 53 382 7529 -38.1 -41.1 73 3.0 -38.3 285 64 309.5 309.6 285.5 310.5 0.27 54 377 7619 -39.1 -43.4 64 4.3 -39.4 285 64 309.4 309.4 285.4 310.2 0.22 55 373 7692 -39.7 -43.0 71 3.3 -39.9 284 64 309.5 309.6 285.4 310.3 0.23 56 300 9150 -49.3 -68.3 9 19.0 -49.6 265 73 315.9 315.9 287.4 315.9 0.01 57 256 10178 -53.5 -70.7 11 17.2 -53.7 265 80 324.3 324.3 290.1 324.4 0.01 58 252 10279 -53.9 -70.9 11 17.0 -54.1 265 79 325.2 325.2 290.3 325.2 0.01 59 250 10330 -53.9 -70.9 11 17.0 -54.1 270 80 325.9 325.9 290.6 326.0 0.01 60 200 11760 -53.7 -79.7 3 26.0 -54.0 290 55 347.7 347.7 296.1 347.7 0.00 61 150 13600 -55.7 -85.7 1 30.0 -56.1 285 44 374.1 374.1 301.3 374.1 0.00 62 100 16180 -59.3 -86.3 2 27.0 -59.6 310 28 413.2 413.2 306.9 413.2 0.00 63 96 16433 -60.9 -86.9 2 26.0 -61.2 310 28 414.9 414.9 307.1 414.9 0.00 64 91 16766 -58.7 -87.7 1 29.0 -59.1 300 34 425.6 425.6 308.3 425.6 0.00 65 86 17119 -59.5 -87.5 1 28.0 -59.9 291 23 431.0 431.0 308.9 431.0 0.00 66 70 18410 -56.7 -87.7 1 31.0 -57.3 345 22 463.1 463.1 312.0 463.1 0.00 67 67 18688 -56.1 -88.1 1 32.0 -56.8 343 26 470.2 470.2 312.7 470.2 0.00 68 62 19178 -58.1 -89.1 1 31.0 -58.7 359 15 476.3 476.3 313.1 476.3 0.00 69 55 19934 -56.9 -88.9 1 32.0 -57.6 338 19 495.7 495.7 314.7 495.7 0.00 70 55 19934 -55.3 -88.3 1 33.0 -56.2 338 19 499.4 499.4 314.9 499.4 0.00 71 50 20540 -56.7 -88.7 1 32.0 -57.5 360 19 509.9 509.9 315.7 509.9 0.00 72 49 20668 -57.5 -88.5 1 31.0 -58.3 3 25 510.9 510.9 315.7 510.9 0.00 73 47 20932 -55.5 -88.5 1 33.0 -56.5 2 22 521.8 521.8 316.4 521.9 0.00 74 44 21351 -56.5 -88.5 1 32.0 -57.5 11 28 529.3 529.3 316.9 529.4 0.00 75 34 22998 -53.1 -87.1 1 34.0 -54.8 18 25 578.8 578.8 319.6 578.8 0.01 76 30 23800 -55.3 -88.3 1 33.0 -56.8 40 32 593.9 593.9 320.3 593.9 0.01 77 28 24239 -56.3 -89.3 1 33.0 -57.8 44 33 602.9 602.9 320.7 603.0 0.00 78 27 24471 -54.7 -88.7 1 34.0 -56.5 45 34 613.7 613.7 321.2 613.8 0.01 79 20 26400 -52.9 -87.9 1 35.0 -55.6 40 44 674.3 674.3 323.6 674.3 0.01 80 18 27080 -53.3 -88.3 1 35.0 -56.1 46 44 693.6 693.6 324.2 693.7 0.01 81 17 27449 -52.3 -87.3 1 35.0 -55.5 55 44 708.3 708.3 324.7 708.3 0.01 82 15 28256 -53.9 -87.9 1 34.0 -56.9 48 44 728.7 728.8 325.3 728.8 0.01 83 12 29705 -49.1 -87.1 0 38.0 -54.4 62 58 793.8 793.8 327.1 793.9 0.02 84 11 30275 -50.5 -87.5 0 37.0 -55.5 71 57 808.7 808.7 327.4 808.8 0.02 85 11 30275 -48.5 -86.5 0 38.0 -54.3 71 57 816.0 816.0 327.6 816.1 0.02 86 10 30900 -49.9 -86.9 1 37.0 -55.5 65 61 833.3 833.3 328.0 833.5 0.02 87 8.2 32222 -41.7 -82.7 0 41.0 -52.0 914.3 914.4 329.7 914.9 0.05 88 7.8 32560 -43.1 -83.1 0 40.0 -52.9 921.9 921.9 329.8 922.4 0.05 89 7.2 33101 -41.7 -82.7 0 41.0 -52.6 949.0 949.0 330.4 949.6 0.06 TRP 252 10279 -53.9 -70.9 11 17.0 -54.1 265 79 325.2 325.2 290.3 325.2 0.01 WND 256 10178 -53.5 -70.7 11 17.2 -53.7 265 80 324.3 324.3 290.1 324.4 0.01 Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 809.47 mb = 1884.19 m = 6181.66 ft Wetbulb zero: 915.14 mb = 898.96 m = 2949.30 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 55.77 % Est. max temperature: 13.60 C = 56.48 F Sfc-Lift cond lev (LCL): 877.46 mb = 1235.19 m = 4052.42 ft T: 1.70 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.40 C Layer 896.0- 892.0 mb Conv cond level (CCL): 651.88 mb = 3597.18 m = 11801.63 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 18.55 C = 65.39 F Cap Strength: 11.81 C Lifted Index: 11.46 C Risk: None Lifted Index @300 mb: 14.90 C Lifted Index @700 mb: 8.16 C Showalter Index: 10.52 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 14.90 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.33 J/kg Max Up Vert Vel: 9.09 m/s Conv Inhibition (B-): 62628.46 J/kg Cap Strength: 11.69 C Lift Cond Lev (LCL): 783.49 mb = 2144.26 m = 7034.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 27 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 918 874 220 2 1.3 1.5 | 146 28 -15.5 23.0 1 879 1219 25 3 -1.3 -2.7 | 136 26 -18.1 18.8 2 850 1491 340 5 1.7 -4.7 | 138 23 -15.1 16.8 3 846 1524 280 10 9.8 -1.7 | 161 21 -7.0 19.8 4 815 1829 270 19 19.0 -0.0 | 186 22 2.2 21.5 5 784 2134 280 19 18.7 -3.3 | 186 18 1.9 18.2 6 755 2438 300 25 21.7 -12.5 | 208 10 4.8 9.0 7 727 2743 300 28 24.2 -14.0 | 225 11 7.4 7.5 8 700 3041 300 30 26.0 -15.0 | 235 11 9.2 6.5 9 646 3658 300 34 29.4 -17.0 | 250 13 12.6 4.5 10 596 4267 295 40 36.3 -16.9 | 257 20 19.4 4.6 11 550 4877 295 44 39.9 -18.6 | 263 23 23.0 2.9 12 508 5486 295 54 48.9 -22.8 | 272 32 32.1 -1.3 13 500 5610 290 55 51.7 -18.8 | 266 35 34.9 2.7 14 467 6096 285 59 57.0 -15.3 | 261 41 40.2 6.2 15 400 7210 285 63 60.9 -16.3 | 263 44 44.0 5.2 16 376 7620 285 64 61.8 -16.6 | 264 45 45.0 4.9 17 300 9144 265 72 71.7 6.3 | 243 62 54.9 27.8 18 300 9150 265 73 72.7 6.4 | 244 62 55.9 27.9 19 286 9449 270 77 77.0 -0.0 | 250 64 60.2 21.5 20 256 10178 265 80 79.7 7.0 | 246 69 62.9 28.5 21 252 10279 265 79 78.7 6.9 | 245 68 61.9 28.4 22 250 10330 270 80 80.0 -0.0 | 251 67 63.2 21.5 23 249 10363 265 80 79.7 7.0 | 246 69 62.9 28.5 24 200 11760 290 55 51.7 -18.8 | 266 35 34.9 2.7 25 187 12192 300 46 39.8 -23.0 | 274 23 23.0 -1.5 26 178 12497 290 37 34.8 -12.7 | 244 20 17.9 8.8 27 162 13106 275 50 49.8 -4.4 | 243 37 33.0 17.1 28 154 13411 280 61 60.1 -10.6 | 256 45 43.2 10.9 29 150 13600 285 44 42.5 -11.4 | 249 28 25.7 10.1 30 147 13716 295 45 40.8 -19.0 | 264 24 24.0 2.5 31 140 14021 280 46 45.3 -8.0 | 245 32 28.5 13.5 32 134 14326 285 52 50.2 -13.5 | 256 34 33.4 8.0 33 128 14630 290 40 37.6 -13.7 | 249 22 20.8 7.8 34 116 15240 280 42 41.4 -7.3 | 240 28 24.5 14.2 35 110 15545 305 41 33.6 -23.5 | 277 17 16.8 -2.0 36 105 15850 300 35 30.3 -17.5 | 254 14 13.5 4.0 37 100 16154 325 28 16.1 -22.9 | 28 2 -0.8 -1.4 38 100 16180 310 28 21.4 -18.0 | 233 6 4.6 3.5 39 96 16459 310 28 21.4 -18.0 | 233 6 4.6 3.5 40 91 16764 300 34 29.4 -17.0 | 250 13 12.6 4.5 41 83 17374 285 15 14.5 -3.9 | 172 18 -2.3 17.6 42 79 17678 310 15 11.5 -9.6 | 156 13 -5.3 11.8 43 75 17983 295 24 21.8 -10.1 | 203 12 4.9 11.3 44 71 18288 320 26 16.7 -19.9 | 176 2 -0.1 1.6 45 70 18410 345 22 5.7 -21.3 | 91 11 -11.1 0.2 46 68 18593 340 28 9.6 -26.3 | 56 9 -7.3 -4.8 47 62 19202 360 14 -0.0 -14.0 | 114 18 -16.8 7.5 48 59 19507 315 16 11.3 -11.3 | 152 12 -5.5 10.2 49 56 19812 340 20 6.8 -18.8 | 105 10 -10.0 2.7 50 53 20117 335 18 7.6 -16.3 | 119 11 -9.2 5.2 51 50 20540 360 19 -0.0 -19.0 | 98 17 -16.8 2.5 52 49 20726 5 27 -2.4 -26.9 | 74 20 -19.2 -5.4 53 46 21031 360 19 -0.0 -19.0 | 98 17 -16.8 2.5 54 44 21336 10 27 -4.7 -26.6 | 77 22 -21.5 -5.1 55 42 21641 20 38 -13.0 -35.7 | 65 33 -29.8 -14.2 56 40 21946 10 22 -3.8 -21.7 | 90 21 -20.6 -0.2 57 38 22250 25 36 -15.2 -32.6 | 71 34 -32.0 -11.1 58 35 22860 30 27 -13.5 -23.4 | 86 30 -30.3 -1.9 59 33 23165 5 23 -2.0 -22.9 | 86 19 -18.8 -1.4 60 30 23800 40 32 -20.6 -24.5 | 85 38 -37.4 -3.0 61 27 24384 45 33 -23.3 -23.3 | 87 40 -40.2 -1.8 62 23 25603 40 49 -31.5 -37.5 | 72 51 -48.3 -16.0 63 20 26400 40 44 -28.3 -33.7 | 75 47 -45.1 -12.2 64 19 26822 40 44 -28.3 -33.7 | 75 47 -45.1 -12.2 65 17 27432 55 44 -36.0 -25.2 | 86 53 -52.9 -3.7 66 16 27737 50 39 -29.9 -25.1 | 86 47 -46.7 -3.6 67 13 29261 45 54 -38.2 -38.2 | 73 57 -55.0 -16.7 68 12 29566 50 61 -46.7 -39.2 | 74 66 -63.6 -17.7 69 12 29870 75 55 -53.1 -14.2 | 96 70 -70.0 7.3 70 10 30900 65 61 -55.3 -25.8 | 87 72 -72.1 -4.3 Wind Parameters Mean winds (0-6000m): 291.9 at 36.4 knts Storm direction: 321.9 at 27.3 knts Shear (0-3000m) pos: 3.5 neg: 4.4 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 107.7 deg Storm rel helicity (0-3000m) pos: 151.5 neg: -30.2 tot: 121.4 m^2/s^2 ave: 40.5 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.24 Bulk Shear: 169.30 m/s 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 7 3 137 25| 6.0 0.0 6.0| 0.8 -30.1 -29.3 -58.6 -0.54| 8.4 -4.5 1000 286 7 154 22| 3.0 9.9 12.9|103.1 -30.1 73.0 73.0 0.51| 14.3 7.3 1500 284 12 164 19| 5.3 6.6 11.9|120.5 -30.2 90.3 60.2 0.48| 13.1 6.3 2000 291 15 171 16| 5.2 5.0 10.2|134.6 -30.2 104.4 52.2 0.53| 11.3 6.0 2500 294 19 180 14| 4.2 4.5 8.7|143.4 -30.2 113.3 45.3 0.56| 9.7 5.4 3000 296 21 190 12| 3.5 4.4 7.9|151.5 -30.2 121.4 40.5 0.56| 8.8 4.9 4000 296 26 214 12| 2.6 4.3 6.9|168.9 -30.2 138.7 34.7 0.53| 7.7 4.1 5000 295 31 234 14| 2.1 5.0 7.1|201.0 -79.3 121.6 24.3 0.40| 8.0 3.2 6000 292 36 245 19| 1.7 4.6 6.3|211.9 -92.5 119.4 19.9 0.37| 7.2 2.6 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251202.12.gif