UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 3 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 144 1 925 789 SFC 915 874 5.0 -1.0 65 6.0 2.3 300 12 285.3 286.0 279.7 296.3 3.88 3 882 1174 1.8 -1.9 76 3.7 0.2 322 17 285.0 285.7 279.4 295.7 3.77 4 850 1473 0.0 -2.3 84 2.3 -1.0 345 18 286.1 286.8 280.0 297.0 3.80 5 807 1886 -3.5 -3.7 99 0.2 -3.6 350 26 286.7 287.3 280.0 297.0 3.60 6 798 1975 -3.9 -4.4 96 0.5 -4.1 350 28 287.2 287.8 280.1 297.2 3.45 7 783 2124 -3.3 -7.5 73 4.2 -4.8 350 33 289.4 289.9 280.3 297.6 2.78 8 726 2717 -8.1 -9.3 91 1.2 -8.5 350 32 290.5 290.9 280.5 298.2 2.60 9 712 2868 -9.3 -10.6 90 1.3 -9.7 352 32 290.8 291.2 280.4 297.9 2.39 10 700 2999 -10.1 -12.9 80 2.8 -10.9 355 31 291.3 291.7 280.2 297.4 2.02 11 697 3032 -10.3 -13.4 78 3.1 -11.2 358 31 291.4 291.8 280.1 297.3 1.95 12 665 3392 -13.3 -14.9 88 1.6 -13.7 349 30 292.0 292.3 280.2 297.5 1.81 13 658 3472 -13.1 -16.9 73 3.8 -14.1 346 30 293.1 293.4 280.4 297.9 1.55 14 651 3554 -13.7 -17.1 75 3.4 -14.6 344 29 293.3 293.6 280.5 298.1 1.54 15 649 3577 -14.1 -17.6 75 3.5 -15.0 343 29 293.1 293.4 280.3 297.7 1.48 16 635 3742 -15.1 -19.2 71 4.1 -16.1 343 29 293.8 294.1 280.4 297.9 1.32 17 609 4057 -16.1 -25.1 46 9.0 -17.9 356 28 296.2 296.4 280.8 298.8 0.82 18 606 4095 -16.3 -25.3 46 9.0 -18.1 357 28 296.4 296.6 280.9 299.0 0.81 19 601 4157 -16.9 -25.9 46 9.0 -18.7 360 27 296.4 296.6 280.8 298.9 0.77 20 562 4657 -20.3 -29.3 44 9.0 -21.8 2 31 298.2 298.3 281.4 300.1 0.60 21 546 4870 -22.3 -29.3 53 7.0 -23.4 0 34 298.2 298.4 281.4 300.3 0.62 22 532 5060 -23.7 -31.7 48 8.0 -24.8 360 34 298.8 298.9 281.5 300.5 0.51 23 523 5185 -24.9 -31.9 52 7.0 -25.9 360 34 298.8 298.9 281.5 300.5 0.50 24 514 5311 -25.7 -35.7 39 10.0 -26.9 360 33 299.3 299.4 281.5 300.5 0.35 25 505 5438 -26.9 -36.9 38 10.0 -28.0 360 33 299.4 299.4 281.5 300.5 0.32 26 500 5510 -27.5 -40.5 28 13.0 -28.7 360 33 299.5 299.6 281.4 300.3 0.22 27 466 6014 -31.7 -43.7 30 12.0 -32.6 356 34 300.4 300.4 281.7 301.0 0.17 28 434 6514 -35.3 -48.3 25 13.0 -36.1 344 38 302.0 302.0 282.3 302.4 0.11 29 427 6627 -35.9 -49.9 22 14.0 -36.7 341 39 302.6 302.6 282.5 303.0 0.09 30 413 6859 -36.9 -48.9 28 12.0 -37.6 334 41 304.2 304.3 283.2 304.6 0.11 31 400 7080 -38.9 -48.9 34 10.0 -39.4 330 43 304.4 304.5 283.3 304.8 0.11 32 387 7305 -41.1 -49.1 42 8.0 -41.5 335 44 304.4 304.5 283.3 304.8 0.11 33 381 7411 -41.7 -51.7 33 10.0 -42.1 338 43 305.0 305.0 283.5 305.3 0.09 34 373 7554 -42.7 -50.7 41 8.0 -43.0 343 41 305.5 305.6 283.8 305.9 0.10 35 365 7700 -43.7 -51.7 41 8.0 -44.0 346 40 306.1 306.1 284.0 306.4 0.09 36 359 7811 -44.1 -55.1 28 11.0 -44.5 348 40 307.0 307.0 284.3 307.3 0.06 37 335 8270 -47.7 -57.7 31 10.0 -48.0 337 31 308.2 308.2 284.7 308.4 0.05 38 333 8310 -47.7 -57.7 31 10.0 -48.0 340 32 308.8 308.8 284.9 308.9 0.05 39 322 8531 -46.3 -63.3 13 17.0 -46.7 342 35 313.7 313.7 286.6 313.8 0.02 40 309 8804 -46.7 -68.7 6 22.0 -47.1 345 38 316.8 316.8 287.7 316.9 0.01 41 300 9000 -46.9 -67.9 7 21.0 -47.3 330 41 319.3 319.3 288.5 319.3 0.01 42 258 9993 -47.7 -76.7 2 29.0 -48.2 340 45 332.1 332.1 292.3 332.2 0.00 43 250 10200 -48.7 -76.7 2 28.0 -49.1 340 44 333.7 333.7 292.7 333.7 0.00 44 232 10689 -50.5 -78.5 2 28.0 -50.9 340 51 338.1 338.1 293.9 338.2 0.00 45 220 11037 -49.1 -80.1 1 31.0 -49.6 340 55 345.5 345.5 295.6 345.5 0.00 46 201 11628 -50.9 -80.9 2 30.0 -51.3 340 53 351.7 351.7 297.0 351.7 0.00 47 200 11660 -50.9 -80.9 2 30.0 -51.4 340 53 352.2 352.2 297.1 352.2 0.00 48 194 11859 -49.9 -81.9 1 32.0 -50.4 344 52 356.8 356.8 298.1 356.9 0.00 49 150 13530 -53.5 -84.5 1 31.0 -53.9 325 38 377.9 377.9 301.9 377.9 0.00 50 142 13881 -54.3 -84.3 1 30.0 -54.7 331 39 382.5 382.5 302.6 382.5 0.00 51 132 14351 -52.5 -84.5 1 32.0 -53.1 343 34 393.7 393.7 304.3 393.8 0.00 52 112 15402 -56.3 -86.3 1 30.0 -56.7 285 27 405.6 405.6 305.9 405.6 0.00 53 110 15516 -56.7 -86.7 1 30.0 -57.1 285 28 406.9 406.9 306.1 406.9 0.00 54 100 16120 -56.3 -86.3 1 30.0 -56.8 320 37 418.9 418.9 307.6 419.0 0.00 55 97 16314 -56.9 -86.9 1 30.0 -57.3 320 42 421.4 421.4 307.9 421.5 0.00 56 93 16582 -54.9 -85.9 1 31.0 -55.5 321 39 430.5 430.5 308.9 430.5 0.00 57 83 17306 -57.7 -87.7 1 30.0 -58.2 1 41 439.0 439.0 309.8 439.0 0.00 58 79 17620 -55.3 -87.3 1 32.0 -55.9 353 33 450.2 450.2 310.9 450.2 0.00 59 75 17951 -56.3 -87.3 1 31.0 -56.9 359 27 454.9 454.9 311.3 454.9 0.00 60 74 18037 -55.5 -87.5 1 32.0 -56.2 2 25 458.3 458.3 311.6 458.3 0.00 61 70 18390 -57.1 -87.1 1 30.0 -57.7 15 30 462.2 462.2 312.0 462.2 0.00 62 66 18761 -59.1 -88.1 1 29.0 -59.6 19 34 465.7 465.7 312.3 465.7 0.00 63 60 19362 -56.7 -88.7 1 32.0 -57.4 1 22 484.0 484.0 313.8 484.0 0.00 64 60 19362 -55.3 -87.3 1 32.0 -56.1 1 22 487.1 487.1 314.0 487.1 0.00 65 50 20520 -57.5 -88.5 1 31.0 -58.3 15 14 508.0 508.0 315.5 508.0 0.00 66 46 21045 -58.5 -89.5 1 31.0 -59.2 356 15 517.8 517.8 316.2 517.8 0.00 67 46 21045 -56.7 -88.7 1 32.0 -57.6 356 15 522.2 522.2 316.4 522.2 0.00 68 42 21622 -55.9 -87.9 1 32.0 -57.0 19 25 537.9 537.9 317.4 537.9 0.00 69 40 21931 -57.5 -88.5 1 31.0 -58.5 44 25 541.5 541.5 317.6 541.5 0.00 70 36 22599 -55.7 -88.7 1 33.0 -57.0 39 25 562.7 562.7 318.8 562.7 0.00 71 33 23152 -56.5 -88.5 1 32.0 -57.8 40 30 574.7 574.7 319.4 574.8 0.00 72 31 23550 -54.3 -88.3 1 34.0 -55.9 33 33 591.0 591.0 320.2 591.1 0.01 73 30 23760 -54.5 -88.5 1 34.0 -56.2 30 34 596.1 596.1 320.5 596.1 0.01 74 27 24433 -54.1 -88.1 1 34.0 -56.0 51 33 615.4 615.4 321.3 615.5 0.01 75 26 24674 -55.5 -88.5 1 33.0 -57.2 55 29 618.1 618.1 321.4 618.2 0.01 76 23 25454 -55.1 -88.1 1 33.0 -57.1 29 34 641.4 641.4 322.3 641.4 0.01 77 20 26350 -52.1 -87.1 1 35.0 -55.0 50 48 676.7 676.7 323.7 676.8 0.01 78 19 26682 -53.3 -87.3 1 34.0 -56.0 50 48 683.0 683.0 323.9 683.0 0.01 79 16 27791 -53.3 -88.3 1 35.0 -56.4 49 56 717.4 717.4 325.0 717.5 0.01 80 15 28211 -49.3 -86.3 1 37.0 -53.8 55 63 744.0 744.0 325.8 744.2 0.02 81 14 28665 -49.0 -86.0 1 37.0 -53.8 60 71 759.8 759.9 326.2 760.0 0.02 82 13 29153 -48.7 -85.7 1 37.0 -53.9 60 66 777.2 777.2 326.7 777.4 0.02 83 12 29678 -50.5 -86.5 1 36.0 -55.2 60 56 788.8 788.8 327.0 789.0 0.02 84 10 30880 -46.1 -85.1 0 39.0 -53.3 60 52 847.5 847.5 328.4 847.7 0.03 85 8.9 31651 -48.3 -86.3 0 38.0 -54.9 867.7 867.7 328.8 867.9 0.03 TRP 333 8310 -47.7 -57.7 31 10.0 -48.0 340 32 308.8 308.8 284.9 308.9 0.05 WND 14 28665 -49.0 -86.0 1 37.0 -53.8 60 71 759.8 759.9 326.2 760.0 0.02 Sounding variables and indices 1000-500 mb thick: 5366.00 m Freezing level: 850.00 mb = 1473.00 m = 4832.62 ft Wetbulb zero: 876.66 mb = 1223.12 m = 4012.82 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 68.74 % Est. max temperature: 9.32 C = 48.78 F Sfc-Lift cond lev (LCL): 834.14 mb = 1622.85 m = 5324.25 ft T: -1.27 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.85 C Layer 712.0- 665.0 mb Conv cond level (CCL): 813.05 mb = 1826.55 m = 5992.56 ft Mean mixing ratio: 3.77 g/kg Conv temperature: 6.28 C = 43.31 F Cap Strength: 4.05 C Lifted Index: 3.95 C Risk: None Lifted Index @300 mb: 16.19 C Lifted Index @700 mb: 1.39 C Showalter Index: 3.59 C Risk: None Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 25.20 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 143.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.58 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 61218.85 J/kg Cap Strength: 4.02 C Lift Cond Lev (LCL): 823.77 mb = 1722.30 m = 5650.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 23 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 ---------------------------------------------------------- 0 915 874 300 12 10.4 -6.0 | 231 24 18.6 15.2 1 877 1219 325 18 10.3 -14.7 | 251 20 18.6 6.5 2 850 1473 345 18 4.7 -17.4 | 253 13 12.9 3.8 3 845 1524 345 21 5.4 -20.3 | 266 14 13.7 0.9 4 812 1829 350 24 4.2 -23.6 | 281 13 12.4 -2.4 5 781 2134 350 33 5.7 -32.5 | 309 18 14.0 -11.3 6 752 2438 350 36 6.3 -35.5 | 314 20 14.5 -14.2 7 723 2743 350 32 5.6 -31.5 | 307 17 13.8 -10.3 8 700 2999 355 31 2.7 -30.9 | 311 15 11.0 -9.7 9 695 3048 360 31 -0.0 -31.0 | 320 13 8.3 -9.8 10 641 3658 340 29 9.9 -27.3 | 288 19 18.2 -6.0 11 591 4267 5 27 -2.4 -26.9 | 314 8 5.9 -5.7 12 544 4877 360 34 -0.0 -34.0 | 327 15 8.3 -12.8 13 500 5510 360 33 -0.0 -33.0 | 325 14 8.3 -11.8 14 460 6096 355 34 3.0 -33.9 | 318 17 11.2 -12.7 15 404 7010 330 43 21.5 -37.2 | 298 34 29.8 -16.0 16 400 7080 330 43 21.5 -37.2 | 298 34 29.8 -16.0 17 386 7315 335 44 18.6 -39.9 | 305 33 26.9 -18.7 18 369 7620 345 40 10.4 -38.6 | 313 25 18.6 -17.4 19 353 7925 350 40 6.9 -39.4 | 320 24 15.2 -18.2 20 337 8230 335 31 13.1 -28.1 | 288 22 21.4 -6.9 21 333 8310 340 32 10.9 -30.1 | 295 21 19.2 -8.9 22 307 8839 345 38 9.8 -36.7 | 311 24 18.1 -15.5 23 300 9000 330 41 20.5 -35.5 | 296 32 28.8 -14.3 24 294 9144 330 41 20.5 -35.5 | 296 32 28.8 -14.3 25 280 9449 340 47 16.1 -44.2 | 313 33 24.3 -23.0 26 250 10200 340 44 15.0 -41.3 | 311 31 23.3 -20.1 27 222 10973 340 55 18.8 -51.7 | 318 41 27.1 -30.5 28 200 11660 340 53 18.1 -49.8 | 317 39 26.4 -28.6 29 184 12192 350 51 8.9 -50.2 | 329 34 17.1 -29.0 30 176 12497 340 50 17.1 -47.0 | 315 36 25.4 -25.8 31 160 13106 330 32 16.0 -27.7 | 285 25 24.3 -6.5 32 150 13530 325 38 21.8 -31.1 | 288 32 30.1 -9.9 33 146 13716 315 36 25.5 -25.5 | 277 34 33.7 -4.2 34 139 14021 345 41 10.6 -39.6 | 314 26 18.9 -18.4 35 120 14935 340 22 7.5 -20.7 | 268 16 15.8 0.5 36 115 15240 285 24 23.2 -6.2 | 244 35 31.4 15.0 37 109 15545 285 29 28.0 -7.5 | 249 39 36.3 13.7 38 100 16120 320 37 23.8 -28.3 | 283 33 32.0 -7.1 39 99 16154 325 47 27.0 -38.5 | 296 39 35.2 -17.3 40 95 16459 315 38 26.9 -26.9 | 279 36 35.1 -5.7 41 86 17069 345 44 11.4 -42.5 | 317 29 19.6 -21.3 42 82 17374 5 40 -3.5 -39.8 | 346 19 4.8 -18.6 43 78 17678 350 31 5.4 -30.5 | 304 17 13.6 -9.3 44 71 18288 10 21 -3.6 -20.7 | 263 5 4.6 0.5 45 70 18390 15 30 -7.8 -29.0 | 356 8 0.5 -7.8 46 65 18898 20 36 -12.3 -33.8 | 18 13 -4.1 -12.6 47 62 19202 30 27 -13.5 -23.4 | 68 6 -5.2 -2.2 48 59 19507 335 18 7.6 -16.3 | 253 17 15.9 4.9 49 56 19812 340 22 7.5 -20.7 | 268 16 15.8 0.5 50 51 20422 20 34 -11.6 -31.9 | 17 11 -3.4 -10.7 51 50 20520 15 14 -3.6 -13.5 | 211 9 4.6 7.7 52 48 20726 20 18 -6.2 -16.9 | 206 5 2.1 4.3 53 46 21031 355 14 1.2 -13.9 | 233 12 9.5 7.3 54 44 21336 5 24 -2.1 -23.9 | 294 7 6.2 -2.7 55 42 21641 20 25 -8.6 -23.5 | 7 2 -0.3 -2.3 56 40 21946 45 25 -17.7 -17.7 | 111 10 -9.4 3.5 57 38 22250 30 22 -11.0 -19.1 | 128 3 -2.7 2.2 58 35 22860 45 28 -19.8 -19.8 | 97 12 -11.5 1.4 59 30 23760 30 34 -17.0 -29.4 | 47 12 -8.7 -8.2 60 29 24079 30 35 -17.5 -30.3 | 45 13 -9.2 -9.1 61 27 24384 50 34 -26.0 -21.9 | 88 18 -17.8 -0.6 62 26 24689 55 29 -23.8 -16.6 | 106 16 -15.5 4.6 63 24 25298 25 31 -13.1 -28.1 | 35 8 -4.8 -6.9 64 20 26350 50 48 -36.8 -30.9 | 71 30 -28.5 -9.6 65 19 26822 50 48 -36.8 -30.9 | 71 30 -28.5 -9.6 66 17 27432 45 50 -35.4 -35.4 | 62 31 -27.1 -14.1 67 14 28665 60 71 -61.5 -35.5 | 75 55 -53.2 -14.3 68 13 28956 60 71 -61.5 -35.5 | 75 55 -53.2 -14.3 69 12 29566 60 56 -48.5 -28.0 | 80 41 -40.2 -6.8 70 10 30880 60 52 -45.0 -26.0 | 83 37 -36.8 -4.8 Wind Parameters Mean winds (0-6000m): 351.3 at 30.4 knts Storm direction: 21.3 at 22.8 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 64.7 deg Storm rel helicity (0-3000m) pos: 126.4 neg: -43.6 tot: 82.8 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.17 Bulk Shear: 45.32 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 ------------------------------------------------------------------------------- 500 321 16 244 20| 11.5 0.0 11.5| 48.0 0.0 48.0 96.1 0.67| 12.9 8.6 1000 336 19 256 16| 10.2 0.0 10.2| 75.1 0.0 75.1 75.1 0.71| 11.7 8.3 1500 343 23 273 15| 6.8 3.4 10.3|106.4 0.0 106.4 71.0 0.72| 11.2 8.1 2000 345 26 284 15| 4.5 2.6 7.0|109.2 -10.2 99.0 49.5 0.58| 9.7 5.7 2500 347 27 289 15| 3.6 1.8 5.4|117.6 -27.0 90.6 36.3 0.43| 9.6 4.1 3000 347 27 290 15| 3.0 1.2 4.2|126.4 -43.6 82.8 27.6 0.33| 9.5 3.1 4000 351 28 296 14| 2.8 1.7 4.6|144.8 -43.6 101.2 25.3 0.35| 9.1 3.1 5000 353 29 302 14| 2.3 1.4 3.7|144.8 -50.2 94.6 18.9 0.31| 7.6 2.3 6000 351 30 304 16| 1.9 2.4 4.3|144.8 -99.6 45.1 7.5 0.16| 7.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251203.00.gif