UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 4 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 213 1 925 856 260 5 SFC 923 874 5.8 -2.2 56 8.0 2.3 260 5 285.4 286.0 279.3 295.5 3.52 3 908 1007 3.8 -4.2 56 8.0 0.5 264 7 284.7 285.2 278.4 293.5 3.08 4 850 1538 -1.1 -4.8 76 3.7 -2.6 325 7 285.0 285.5 278.6 294.0 3.14 5 836 1670 -2.5 -5.2 82 2.7 -3.6 323 7 284.9 285.4 278.5 293.8 3.10 6 809 1930 -4.5 -7.5 80 3.0 -5.6 326 9 285.4 285.9 278.2 293.2 2.69 7 806 1959 -4.7 -8.2 76 3.5 -6.0 328 10 285.5 286.0 278.1 292.9 2.55 8 789 2127 -3.1 -12.1 50 9.0 -6.1 339 15 289.0 289.3 278.9 294.7 1.91 9 780 2218 -3.9 -11.9 54 8.0 -6.5 337 13 289.1 289.4 279.0 294.9 1.97 10 763 2392 -4.1 -15.1 42 11.0 -7.4 332 8 290.7 291.0 279.3 295.4 1.55 11 759 2433 -3.9 -16.9 36 13.0 -7.7 330 7 291.3 291.6 279.3 295.4 1.34 12 725 2793 -6.9 -16.9 45 10.0 -9.7 313 10 291.9 292.1 279.6 296.2 1.40 13 720 2847 -7.1 -17.1 45 10.0 -9.9 310 11 292.3 292.5 279.8 296.5 1.39 14 714 2913 -6.9 -19.9 35 13.0 -10.3 307 13 293.2 293.4 279.8 296.6 1.10 15 700 3067 -7.7 -20.7 34 13.0 -11.1 300 16 294.0 294.1 280.1 297.2 1.05 16 691 3168 -8.1 -21.1 34 13.0 -11.4 310 15 294.6 294.8 280.4 297.8 1.03 17 684 3247 -8.5 -21.5 34 13.0 -11.8 318 15 295.0 295.2 280.6 298.2 1.00 18 676 3338 -8.7 -23.7 29 15.0 -12.2 328 14 295.8 295.9 280.7 298.5 0.83 19 645 3699 -11.5 -24.5 33 13.0 -14.4 331 12 296.6 296.8 281.0 299.2 0.81 20 642 3735 -11.5 -25.5 30 14.0 -14.5 332 13 297.0 297.1 281.1 299.4 0.75 21 634 3831 -11.9 -29.9 21 18.0 -15.3 334 15 297.6 297.7 281.0 299.3 0.50 22 620 4002 -12.9 -26.9 30 14.0 -15.8 338 17 298.4 298.5 281.6 300.6 0.68 23 607 4163 -13.1 -33.1 17 20.0 -16.6 342 20 300.0 300.0 281.8 301.3 0.39 24 597 4289 -13.7 -31.7 20 18.0 -16.9 345 22 300.7 300.8 282.3 302.2 0.45 25 567 4679 -16.7 -32.7 24 16.0 -19.4 345 27 301.6 301.7 282.6 303.1 0.43 26 559 4786 -16.5 -40.5 11 24.0 -19.7 345 29 303.1 303.1 282.9 303.8 0.20 27 550 4908 -16.9 -42.9 9 26.0 -20.2 345 30 304.0 304.1 283.2 304.6 0.16 28 548 4935 -17.1 -34.1 21 17.0 -19.8 344 30 304.1 304.2 283.6 305.4 0.39 29 540 5045 -17.9 -45.9 7 28.0 -21.1 343 31 304.4 304.5 283.4 304.9 0.12 30 538 5073 -17.7 -38.7 14 21.0 -20.6 342 31 305.0 305.0 283.7 305.9 0.25 31 536 5101 -17.7 -47.7 5 30.0 -21.0 342 31 305.3 305.3 283.7 305.7 0.10 32 528 5213 -17.1 -45.1 7 28.0 -20.5 341 32 307.4 307.4 284.5 307.8 0.13 33 527 5228 -17.1 -37.1 16 20.0 -20.1 340 32 307.5 307.6 284.8 308.6 0.30 34 526 5242 -17.1 -34.1 21 17.0 -19.9 340 32 307.7 307.8 285.0 309.1 0.41 35 523 5285 -17.3 -44.3 8 27.0 -20.7 340 32 308.0 308.0 284.7 308.5 0.14 36 522 5299 -17.3 -37.3 16 20.0 -20.3 339 32 308.1 308.2 285.0 309.2 0.30 37 520 5328 -17.3 -25.3 50 8.0 -19.1 339 32 308.5 308.6 285.9 311.6 0.94 38 519 5342 -17.5 -26.5 45 9.0 -19.4 339 32 308.4 308.6 285.8 311.2 0.84 39 517 5371 -17.7 -23.7 59 6.0 -19.1 338 33 308.5 308.7 286.1 312.1 1.09 40 516 5386 -17.9 -24.9 54 7.0 -19.4 338 33 308.4 308.6 285.9 311.7 0.98 41 512 5444 -18.5 -23.1 67 4.6 -19.6 337 33 308.4 308.6 286.1 312.2 1.16 42 501 5605 -19.9 -21.7 86 1.8 -20.3 335 34 308.6 308.9 286.4 313.0 1.34 43 500 5620 -19.9 -21.6 86 1.7 -20.3 335 34 308.8 309.0 286.5 313.2 1.36 44 488 5800 -20.3 -23.5 76 3.2 -21.0 335 33 310.4 310.7 286.9 314.4 1.18 45 468 6108 -22.3 -25.1 78 2.8 -22.9 345 37 311.7 311.9 287.2 315.3 1.06 46 464 6171 -22.5 -26.0 73 3.5 -23.2 345 38 312.2 312.4 287.3 315.5 0.99 47 463 6187 -22.5 -26.3 71 3.8 -23.2 345 38 312.4 312.6 287.3 315.7 0.96 48 439 6574 -25.9 -28.0 82 2.1 -26.3 345 43 312.9 313.1 287.3 315.9 0.87 49 416 6961 -28.9 -32.1 74 3.2 -29.4 345 48 313.9 314.0 287.5 316.1 0.62 50 400 7240 -30.9 -32.8 83 1.9 -31.2 345 52 314.8 314.9 287.8 316.9 0.61 51 399 7258 -31.1 -32.9 84 1.8 -31.3 345 52 314.8 314.9 287.7 316.9 0.60 52 397 7293 -31.3 -34.5 73 3.2 -31.7 345 52 315.0 315.1 287.7 316.8 0.52 53 395 7329 -31.5 -33.7 81 2.2 -31.8 345 52 315.2 315.3 287.8 317.2 0.56 54 393 7365 -31.7 -35.2 71 3.5 -32.1 345 52 315.4 315.5 287.8 317.1 0.49 55 387 7473 -32.7 -35.3 78 2.6 -33.0 345 51 315.5 315.6 287.8 317.2 0.49 56 300 9210 -47.3 -50.6 69 3.3 -47.4 345 56 318.7 318.7 288.5 319.2 0.12 57 283 9596 -49.9 -54.9 56 5.0 -50.1 345 53 320.3 320.3 288.9 320.6 0.08 58 250 10410 -50.9 -71.9 7 21.0 -51.2 360 62 330.4 330.4 291.8 330.4 0.01 59 200 11850 -52.7 -79.7 2 27.0 -53.1 355 72 349.3 349.3 296.5 349.3 0.00 60 176 12675 -53.9 -82.3 2 28.3 -54.3 355 78 360.3 360.3 298.8 360.3 0.00 61 150 13700 -55.5 -85.5 1 30.0 -55.8 5 75 374.5 374.5 301.4 374.5 0.00 62 100 16230 -60.3 -87.3 2 27.0 -60.6 360 44 411.2 411.2 306.7 411.2 0.00 63 88 17030 -58.3 -87.3 1 29.0 -58.7 5 50 430.5 430.5 308.9 430.5 0.00 64 78 17784 -60.7 -87.7 2 27.0 -61.0 15 37 440.7 440.7 310.0 440.7 0.00 65 70 18460 -58.5 -88.5 1 30.0 -59.0 20 31 459.2 459.2 311.7 459.2 0.00 66 63 19117 -61.3 -89.3 1 28.0 -61.7 23 26 467.1 467.1 312.4 467.1 0.00 67 60 19421 -60.1 -89.1 1 29.0 -60.6 19 26 476.4 476.4 313.1 476.4 0.00 68 52 20308 -62.5 -89.5 1 27.0 -62.9 4 27 490.7 490.7 314.2 490.7 0.00 69 51 20427 -62.5 -90.5 1 28.0 -62.9 14 29 493.4 493.4 314.5 493.4 0.00 70 50 20550 -60.7 -89.7 1 29.0 -61.2 360 35 500.4 500.4 315.0 500.5 0.00 71 49 20676 -59.7 -89.7 1 30.0 -60.3 1 37 505.7 505.7 315.4 505.7 0.00 72 46 21073 -58.9 -88.9 1 30.0 -59.6 6 39 516.9 516.9 316.1 516.9 0.00 73 41 21793 -61.1 -89.1 1 28.0 -61.7 30 27 528.7 528.7 316.8 528.7 0.00 74 37 22432 -60.9 -89.9 1 29.0 -61.6 36 37 544.9 544.9 317.8 544.9 0.00 75 34 22963 -57.5 -88.5 1 31.0 -58.6 47 27 567.2 567.2 319.0 567.2 0.00 76 31 23544 -59.5 -89.5 1 30.0 -60.4 53 34 577.0 577.0 319.5 577.0 0.00 77 30 23750 -59.1 -89.1 1 30.0 -60.1 55 40 583.5 583.5 319.8 583.6 0.00 78 27 24410 -59.5 -89.5 1 30.0 -60.6 53 33 600.3 600.3 320.6 600.3 0.00 79 25 24894 -57.5 -89.5 1 32.0 -58.9 43 35 619.4 619.4 321.5 619.4 0.01 80 24 25152 -57.9 -88.9 1 31.0 -59.3 50 40 625.5 625.5 321.7 625.5 0.01 81 22 25704 -55.7 -87.7 1 32.0 -57.6 28 39 647.8 647.8 322.6 647.8 0.01 82 21 25999 -56.7 -88.7 1 32.0 -58.5 36 45 653.4 653.4 322.8 653.5 0.01 83 20 26310 -54.9 -87.9 1 33.0 -57.1 45 52 668.1 668.1 323.3 668.2 0.01 84 19 26637 -54.3 -87.3 1 33.0 -56.8 45 52 679.9 679.9 323.7 679.9 0.01 85 16 27727 -56.7 -88.7 1 32.0 -58.9 51 47 706.3 706.3 324.6 706.4 0.01 86 15 28136 -55.7 -87.7 1 32.0 -58.3 46 49 722.8 722.8 325.1 722.9 0.01 87 14 28573 -56.9 -88.9 1 32.0 -59.3 40 51 733.1 733.1 325.4 733.2 0.01 88 12 29542 -58.7 -89.7 1 31.0 -61.0 42 50 759.8 759.8 326.2 759.8 0.01 89 11 30090 -55.7 -88.7 1 33.0 -58.9 48 46 789.8 789.8 327.0 789.9 0.01 90 10 30690 -59.9 -89.9 1 30.0 -62.2 55 43 796.0 796.0 327.1 796.0 0.01 91 9.2 31210 -60.5 -90.5 1 30.0 -62.9 812.9 812.9 327.5 813.0 0.01 92 8.6 31632 -58.9 -89.9 1 31.0 -61.8 834.9 834.9 328.1 835.1 0.01 93 8.4 31781 -54.9 -89.9 1 35.0 -59.1 856.3 856.3 328.5 856.4 0.01 94 8.0 32094 -52.5 -87.5 1 35.0 -57.8 877.8 877.9 329.0 878.1 0.02 95 7.4 32598 -52.7 -86.7 1 34.0 -58.1 896.8 896.8 329.4 897.1 0.03 TRP 283 9596 -49.9 -54.9 56 5.0 -50.1 345 53 320.3 320.3 288.9 320.6 0.08 WND 176 12675 -53.9 -82.3 2 28.3 -54.3 355 78 360.3 360.3 298.8 360.3 0.00 Sounding variables and indices 1000-500 mb thick: 5407.00 m Freezing level: 863.02 mb = 1418.88 m = 4655.06 ft Wetbulb zero: 897.78 mb = 1098.35 m = 3603.47 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 41.26 % Est. max temperature: 10.02 C = 50.04 F Sfc-Lift cond lev (LCL): 815.88 mb = 1862.86 m = 6111.66 ft T: -3.98 C 700-500 lapse rate: 4.78 C/km ThetaE index: 1.95 C Layer 908.0- 850.0 mb Conv cond level (CCL): 721.25 mb = 2833.79 m = 9297.09 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 12.40 C = 54.32 F Cap Strength: 13.62 C Lifted Index: 13.48 C Risk: None Lifted Index @300 mb: 17.66 C Lifted Index @700 mb: 5.41 C Showalter Index: 13.36 C Risk: None Total Totals Index: 33.90 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.10 C K Index: 1.00 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.22 J/kg Max Up Vert Vel: 1.56 m/s Conv Inhibition (B-): 64593.28 J/kg Cap Strength: 13.39 C Lift Cond Lev (LCL): 801.78 mb = 2000.48 m = 6563.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 7 at 16 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 ---------------------------------------------------------- 0 923 874 260 5 4.9 0.9 | 202 18 6.9 16.9 1 884 1219 270 9 9.0 -0.0 | 214 19 10.9 16.0 2 850 1538 325 7 4.0 -5.7 | 210 12 6.0 10.3 3 819 1829 320 6 3.9 -4.6 | 207 13 5.8 11.4 4 788 2134 340 15 5.1 -14.1 | 255 7 7.1 1.9 5 758 2438 330 7 3.5 -6.1 | 209 11 5.4 10.0 6 729 2743 315 9 6.4 -6.4 | 221 13 8.3 9.7 7 702 3048 300 16 13.9 -8.0 | 243 18 15.8 8.0 8 700 3067 300 16 13.9 -8.0 | 243 18 15.8 8.0 9 674 3353 330 14 7.0 -12.1 | 246 10 8.9 3.9 10 648 3658 330 12 6.0 -10.4 | 235 10 7.9 5.6 11 598 4267 345 22 5.7 -21.3 | 304 9 7.6 -5.2 12 551 4877 345 30 7.8 -29.0 | 323 16 9.7 -13.0 13 500 5620 335 34 14.4 -30.8 | 312 22 16.3 -14.8 14 488 5791 335 33 13.9 -29.9 | 311 21 15.9 -13.9 15 468 6096 345 37 9.6 -35.7 | 330 23 11.5 -19.7 16 400 7240 345 52 13.5 -50.2 | 336 38 15.4 -34.2 17 378 7620 345 51 13.2 -49.3 | 335 37 15.1 -33.2 18 303 9144 345 55 14.2 -53.1 | 336 40 16.2 -37.1 19 300 9210 345 56 14.5 -54.1 | 337 41 16.4 -38.1 20 283 9596 345 53 13.7 -51.2 | 336 39 15.7 -35.2 21 276 9754 350 50 8.7 -49.2 | 342 35 10.6 -33.2 22 264 10058 350 70 12.2 -68.9 | 345 55 14.1 -52.9 23 250 10410 360 62 -0.0 -62.0 | 358 46 1.9 -46.0 24 240 10668 360 62 -0.0 -62.0 | 358 46 1.9 -46.0 25 200 11850 355 72 6.3 -71.7 | 352 56 8.2 -55.7 26 199 11887 350 70 12.2 -68.9 | 345 55 14.1 -52.9 27 176 12675 355 78 6.8 -77.7 | 352 62 8.7 -61.7 28 173 12802 355 78 6.8 -77.7 | 352 62 8.7 -61.7 29 150 13700 5 75 -6.5 -74.7 | 4 59 -4.6 -58.7 30 117 15240 5 71 -6.2 -70.7 | 4 55 -4.2 -54.7 31 112 15545 15 60 -15.5 -58.0 | 18 44 -13.6 -41.9 32 100 16230 360 44 -0.0 -44.0 | 356 28 1.9 -28.0 33 96 16459 360 44 -0.0 -44.0 | 356 28 1.9 -28.0 34 87 17069 5 50 -4.4 -49.8 | 4 34 -2.4 -33.8 35 83 17374 15 44 -11.4 -42.5 | 20 28 -9.4 -26.5 36 76 17983 15 33 -8.5 -31.9 | 23 17 -6.6 -15.9 37 72 18288 15 30 -7.8 -29.0 | 24 14 -5.8 -13.0 38 70 18460 20 31 -10.6 -29.1 | 33 16 -8.7 -13.1 39 65 18898 25 26 -11.0 -23.6 | 50 12 -9.0 -7.5 40 56 19812 15 26 -6.7 -25.1 | 28 10 -4.8 -9.1 41 54 20117 345 24 6.2 -23.2 | 311 11 8.2 -7.2 42 51 20422 15 29 -7.5 -28.0 | 25 13 -5.6 -12.0 43 50 20550 360 35 -0.0 -35.0 | 354 19 1.9 -19.0 44 46 21031 5 41 -3.6 -40.8 | 4 25 -1.6 -24.8 45 44 21336 15 29 -7.5 -28.0 | 25 13 -5.6 -12.0 46 42 21641 30 23 -11.5 -19.9 | 68 10 -9.6 -3.9 47 38 22250 30 40 -20.0 -34.6 | 44 26 -18.1 -18.6 48 36 22555 40 35 -22.5 -26.8 | 62 23 -20.5 -10.8 49 33 23165 50 23 -17.6 -14.8 | 95 16 -15.7 1.2 50 30 23750 55 40 -32.8 -22.9 | 77 32 -30.8 -6.9 51 30 23774 40 30 -19.3 -23.0 | 68 19 -17.3 -7.0 52 28 24079 60 41 -35.5 -20.5 | 82 34 -33.6 -4.5 53 27 24384 55 34 -27.9 -19.5 | 82 26 -25.9 -3.5 54 26 24689 40 25 -16.1 -19.2 | 78 14 -14.1 -3.1 55 25 24994 45 40 -28.3 -28.3 | 65 29 -26.3 -12.3 56 23 25298 55 40 -32.8 -22.9 | 77 32 -30.8 -6.9 57 22 25603 25 37 -15.6 -33.5 | 38 22 -13.7 -17.5 58 20 26310 45 52 -36.8 -36.8 | 59 41 -34.8 -20.7 59 18 26822 45 52 -36.8 -36.8 | 59 41 -34.8 -20.7 60 17 27432 55 46 -37.7 -26.4 | 74 37 -35.7 -10.4 61 13 28956 35 53 -30.4 -43.4 | 46 39 -28.5 -27.4 62 10 30690 55 43 -35.2 -24.7 | 75 34 -33.3 -8.6 Wind Parameters Mean winds (0-6000m): 336.9 at 21.5 knts Storm direction: 6.9 at 16.1 knts Shear (0-3000m) pos: 2.7 neg: 0.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 55.2 deg Storm rel helicity (0-3000m) pos: 81.9 neg: -25.7 tot: 56.2 m^2/s^2 ave: 18.7 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 50.65 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 ------------------------------------------------------------------------------- 500 272 7 211 18| 5.2 0.0 5.2| 22.8 0.0 22.8 45.5 0.59| 8.0 4.7 1000 294 7 213 16| 3.5 0.0 3.5| 25.9 -6.8 19.1 19.1 0.26| 7.0 1.8 1500 314 9 219 13| 2.9 0.0 2.9| 41.0 -17.7 23.3 15.5 0.18| 9.0 1.6 2000 316 9 219 13| 2.2 1.4 3.6| 58.0 -20.7 37.2 18.6 0.26| 8.7 2.2 2500 314 10 225 13| 2.8 1.1 3.9| 73.9 -21.6 52.3 20.9 0.27| 9.5 2.5 3000 318 10 227 12| 2.7 0.9 3.6| 81.9 -25.7 56.2 18.7 0.28| 8.8 2.4 4000 330 14 245 10| 3.1 1.2 4.3|110.8 -25.7 85.1 21.3 0.38| 8.5 3.2 5000 333 18 268 10| 2.5 1.5 4.0|121.2 -46.0 75.2 15.0 0.30| 7.8 2.4 6000 337 22 290 11| 2.7 1.8 4.5|168.1 -46.0 122.1 20.3 0.33| 7.8 2.6 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251204.00.gif