UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 29 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 331 SFC 935 874 -1.3 -8.3 59 7.0 -3.7 140 7 277.1 277.5 273.1 283.3 2.18 2 930 918 -1.5 -9.5 54 8.0 -4.1 133 9 277.3 277.7 272.9 283.0 2.00 3 928 935 -1.3 -11.3 46 10.0 -4.4 130 10 277.7 278.0 272.7 282.7 1.73 4 927 944 0.0 -11.0 43 11.0 -3.6 128 11 279.1 279.4 273.6 284.2 1.78 5 925 962 0.0 -12.0 40 12.0 -3.8 125 12 279.3 279.6 273.5 284.1 1.64 6 923 979 0.4 -11.6 40 12.0 -3.4 126 12 279.9 280.2 273.9 284.8 1.70 7 893 1243 -1.9 -10.9 50 9.0 -4.8 140 15 280.2 280.5 274.3 285.5 1.86 8 889 1279 -1.9 -12.9 43 11.0 -5.3 140 14 280.5 280.8 274.1 285.2 1.59 9 865 1496 -2.7 -7.7 68 5.0 -4.4 140 12 281.9 282.3 276.1 289.0 2.47 10 859 1551 -2.9 -11.9 50 9.0 -5.7 140 12 282.3 282.6 275.3 287.4 1.79 11 852 1615 -3.3 -10.3 58 7.0 -5.6 140 12 282.5 282.9 275.8 288.4 2.05 12 850 1634 -3.5 -10.5 58 7.0 -5.8 140 12 282.5 282.8 275.8 288.3 2.02 13 848 1653 -3.5 -10.5 58 7.0 -5.8 139 11 282.7 283.0 275.9 288.5 2.02 14 828 1841 -4.7 -14.7 45 10.0 -7.6 127 6 283.3 283.6 275.5 287.7 1.47 15 824 1879 -3.5 -19.5 28 16.0 -7.7 119 5 285.0 285.2 275.6 288.0 0.99 16 813 1985 -3.9 -16.9 36 13.0 -7.5 96 4 285.7 285.9 276.3 289.4 1.25 17 810 2014 -3.7 -20.7 25 17.0 -8.0 90 4 286.2 286.3 276.1 289.0 0.91 18 802 2093 -3.7 -13.7 46 10.0 -6.8 73 3 287.0 287.3 277.6 291.9 1.65 19 798 2132 -3.9 -13.9 46 10.0 -7.0 64 2 287.2 287.5 277.7 292.1 1.63 20 786 2252 -3.5 -13.5 46 10.0 -6.7 359 2 288.9 289.2 278.6 294.0 1.71 21 778 2333 -2.1 -15.1 36 13.0 -6.1 315 2 291.2 291.5 279.5 295.8 1.52 22 771 2405 -1.9 -16.9 31 15.0 -6.4 277 2 292.2 292.4 279.7 296.3 1.32 23 746 2667 -0.9 -18.9 24 18.0 -6.2 309 2 296.0 296.3 281.2 299.7 1.15 24 719 2961 -2.1 -17.1 31 15.0 -6.8 307 6 297.9 298.1 282.3 302.2 1.39 25 716 2994 -1.5 -19.5 24 18.0 -6.8 305 7 298.9 299.1 282.4 302.5 1.14 26 709 3072 -1.3 -18.3 26 17.0 -6.5 298 8 299.9 300.2 283.0 304.0 1.27 27 701 3163 -1.5 -18.5 26 17.0 -6.7 291 10 300.7 300.9 283.3 304.7 1.27 28 700 3174 -1.5 -18.5 26 17.0 -6.7 290 10 300.8 301.1 283.4 304.9 1.27 29 685 3346 -2.5 -20.5 24 18.0 -7.7 290 10 301.6 301.8 283.4 305.1 1.09 30 643 3844 -6.1 -23.1 25 17.0 -10.6 293 14 303.0 303.2 283.8 306.0 0.93 31 616 4179 -7.1 -23.1 27 16.0 -11.3 297 19 305.6 305.8 284.8 308.8 0.97 32 584 4593 -10.1 -22.1 37 12.0 -13.3 300 31 306.8 307.0 285.5 310.5 1.11 33 571 4766 -11.1 -25.1 30 14.0 -14.5 303 31 307.6 307.8 285.5 310.5 0.87 34 561 4901 -12.1 -24.1 36 12.0 -15.0 305 31 308.0 308.2 285.8 311.2 0.97 35 549 5066 -13.5 -26.5 33 13.0 -16.4 308 30 308.2 308.4 285.7 310.9 0.80 36 532 5305 -15.7 -23.7 50 8.0 -17.6 312 29 308.4 308.6 286.0 311.9 1.06 37 524 5419 -16.7 -24.7 50 8.0 -18.5 314 28 308.5 308.7 285.9 311.8 0.98 38 520 5476 -16.9 -28.9 35 12.0 -19.3 315 28 308.9 309.1 285.8 311.2 0.67 39 517 5520 -17.3 -29.3 34 12.0 -19.6 316 27 309.0 309.1 285.8 311.2 0.65 40 515 5549 -17.3 -24.3 54 7.0 -18.9 316 27 309.3 309.5 286.3 312.8 1.04 41 514 5563 -17.5 -25.5 50 8.0 -19.3 316 27 309.3 309.4 286.2 312.4 0.93 42 511 5607 -17.7 -24.7 54 7.0 -19.3 317 27 309.5 309.7 286.4 312.9 1.01 43 510 5622 -17.9 -22.9 65 5.0 -19.1 317 27 309.5 309.7 286.5 313.4 1.19 44 509 5636 -17.7 -21.5 72 3.8 -18.7 318 27 309.9 310.1 286.8 314.3 1.35 45 507 5666 -17.9 -21.1 76 3.2 -18.7 318 27 310.0 310.2 286.9 314.6 1.40 46 500 5770 -17.1 -18.3 90 1.2 -17.4 320 26 312.2 312.5 288.1 318.1 1.81 47 494 5861 -16.9 -19.3 82 2.4 -17.6 316 26 313.5 313.8 288.5 319.1 1.68 48 493 5876 -16.9 -19.7 79 2.8 -17.7 317 26 313.7 314.0 288.5 319.1 1.63 49 469 6249 -19.9 -22.2 82 2.3 -20.5 335 27 314.5 314.7 288.5 319.1 1.37 50 453 6506 -22.3 -22.8 96 0.5 -22.4 335 27 314.6 314.9 288.5 319.1 1.35 51 451 6538 -22.5 -23.9 88 1.4 -22.8 335 27 314.8 315.0 288.4 318.9 1.23 52 446 6620 -23.3 -23.6 97 0.3 -23.4 335 28 314.8 315.0 288.4 319.1 1.28 53 439 6736 -24.3 -24.5 98 0.2 -24.4 335 28 314.9 315.1 288.4 319.0 1.20 54 400 7410 -28.1 -35.1 51 7.0 -29.1 355 28 318.5 318.6 288.8 320.2 0.48 55 300 9410 -43.9 -53.9 32 10.0 -44.3 5 55 323.5 323.5 289.9 323.8 0.08 56 250 10600 -54.5 -61.5 42 7.0 -54.6 5 59 325.0 325.0 290.3 325.2 0.04 57 200 11990 -64.9 -71.9 37 7.0 -65.0 5 65 330.0 330.0 291.7 330.0 0.01 58 196 12113 -65.5 -72.5 37 7.0 -65.5 5 65 331.0 331.0 292.0 331.0 0.01 59 174 12833 -68.9 -75.9 36 7.0 -68.9 5 48 336.8 336.8 293.5 336.8 0.01 60 150 13730 -65.7 -83.7 6 18.0 -65.8 350 42 356.9 356.9 298.1 356.9 0.00 61 100 16210 -62.1 -87.1 2 25.0 -62.3 320 40 407.7 407.7 306.2 407.8 0.00 62 94 16594 -60.9 -86.9 2 26.0 -61.2 323 37 417.4 417.4 307.4 417.4 0.00 63 82 17439 -62.9 -87.9 2 25.0 -63.1 326 27 429.9 429.9 308.8 429.9 0.00 64 73 18159 -60.1 -88.1 1 28.0 -60.5 324 32 450.4 450.4 310.9 450.4 0.00 65 70 18420 -61.9 -87.9 2 26.0 -62.2 345 24 452.0 452.0 311.0 452.0 0.00 66 68 18599 -62.9 -88.9 2 26.0 -63.2 347 25 453.6 453.6 311.2 453.6 0.00 67 67 18691 -61.9 -88.9 2 27.0 -62.3 348 25 457.7 457.7 311.5 457.7 0.00 68 60 19373 -63.7 -89.7 2 26.0 -64.0 311 24 468.3 468.3 312.5 468.3 0.00 69 55 19909 -62.9 -89.9 1 27.0 -63.3 321 28 481.9 481.9 313.6 481.9 0.00 70 53 20139 -61.3 -89.3 1 28.0 -61.7 313 27 490.8 490.8 314.3 490.8 0.00 71 50 20500 -62.3 -89.3 2 27.0 -62.7 300 25 496.7 496.7 314.7 496.7 0.00 72 47 20880 -63.5 -90.5 1 27.0 -63.9 303 28 502.7 502.7 315.1 502.7 0.00 73 43 21430 -60.1 -89.1 1 29.0 -60.7 308 29 524.0 524.0 316.5 524.0 0.00 74 39 22037 -61.7 -89.7 1 28.0 -62.3 327 24 534.8 534.8 317.2 534.8 0.00 75 38 22198 -59.9 -89.9 1 30.0 -60.6 313 24 543.3 543.3 317.7 543.4 0.00 76 37 22364 -60.5 -89.5 1 29.0 -61.2 313 23 546.0 546.0 317.9 546.0 0.00 77 35 22712 -58.1 -89.1 1 31.0 -59.1 322 19 561.0 561.0 318.7 561.0 0.00 78 34 22894 -59.7 -88.7 1 29.0 -60.6 329 18 561.4 561.4 318.7 561.5 0.00 79 33 23081 -57.3 -89.3 1 32.0 -58.5 347 20 572.6 572.6 319.3 572.6 0.00 80 30 23680 -59.5 -89.5 1 30.0 -60.4 290 25 582.4 582.4 319.8 582.5 0.00 81 28 24112 -60.1 -90.1 1 30.0 -61.1 292 25 592.4 592.4 320.3 592.4 0.00 82 24 25083 -57.1 -89.1 1 32.0 -58.6 350 32 627.8 627.8 321.8 627.8 0.01 83 23 25351 -58.9 -88.9 1 30.0 -60.2 1 32 630.2 630.2 321.9 630.2 0.01 84 21 25928 -55.3 -88.3 1 33.0 -57.3 332 23 657.7 657.7 323.0 657.7 0.01 85 20 26240 -54.9 -87.9 1 33.0 -57.1 5 32 668.1 668.1 323.3 668.2 0.01 86 19 26568 -55.1 -88.1 1 33.0 -57.4 5 32 677.4 677.4 323.7 677.4 0.01 87 19 26568 -53.5 -87.5 1 34.0 -56.2 5 32 682.4 682.4 323.9 682.4 0.01 88 18 26914 -55.1 -87.1 1 32.0 -57.5 3 31 687.9 687.9 324.0 688.0 0.01 89 15 28083 -53.5 -87.5 1 34.0 -56.6 319 22 730.1 730.1 325.4 730.2 0.01 90 14 28526 -54.5 -87.5 1 33.0 -57.5 322 28 741.2 741.2 325.7 741.3 0.01 91 13 29004 -51.5 -86.5 1 35.0 -55.6 336 37 767.5 767.5 326.4 767.6 0.02 92 13 29004 -51.7 -86.7 1 35.0 -55.8 336 37 766.8 766.8 326.4 766.9 0.02 93 12 29526 -49.1 -86.1 1 37.0 -54.4 359 41 793.8 793.8 327.1 793.9 0.02 94 11 30098 -48.3 -85.3 1 37.0 -54.2 8 39 816.7 816.7 327.7 816.9 0.02 95 11 30098 -48.9 -85.9 1 37.0 -54.5 8 39 814.5 814.5 327.6 814.7 0.02 TRP 174 12833 -68.9 -75.9 36 7.0 -68.9 5 48 336.8 336.8 293.5 336.8 0.01 WND 196 12113 -65.5 -72.5 37 7.0 -65.5 5 65 331.0 331.0 292.0 331.0 0.01 Sounding variables and indices 1000-500 mb thick: 5439.00 m Freezing level: Surface below freezing Freezing level: 927.00 mb = 944.26 m = 3097.93 ft Freezing level: 917.78 mb = 1025.16 m = 3363.36 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 37.30 % Est. max temperature: 10.51 C = 50.92 F Sfc-Lift cond lev (LCL): 837.61 mb = 1749.85 m = 5740.92 ft T: -4.12 C 700-500 lapse rate: 6.01 C/km ThetaE index: 1.53 C Layer 859.0- 852.0 mb Conv cond level (CCL): 514.62 mb = 5554.16 m = 18222.08 ft Mean mixing ratio: 1.90 g/kg Conv temperature: 30.25 C = 86.45 F Cap Strength: 20.17 C Lifted Index: 21.85 C Risk: None Lifted Index @300 mb: 26.33 C Lifted Index @700 mb: 16.59 C Showalter Index: 20.38 C Risk: None Total Totals Index: 20.20 C Risk: None Vertical Totals Index: 13.60 C Cross Totals Index: 6.60 C K Index: -13.90 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 6.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.09 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 54068.61 J/kg Cap Strength: 19.95 C Lift Cond Lev (LCL): 769.63 mb = 2418.91 m = 7935.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 13 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 ---------------------------------------------------------- 0 935 874 140 7 -4.5 5.4 | 154 20 -8.6 18.0 1 925 962 125 12 -9.8 6.9 | 144 24 -14.0 19.5 2 896 1219 140 15 -9.6 11.5 | 150 28 -13.8 24.1 3 862 1524 140 12 -7.7 9.2 | 152 25 -11.8 21.8 4 850 1634 140 12 -7.7 9.2 | 152 25 -11.8 21.8 5 829 1829 130 6 -4.6 3.9 | 152 19 -8.7 16.5 6 798 2134 65 2 -1.8 -0.8 | 153 13 -5.9 11.8 7 768 2438 260 2 2.0 0.3 | 171 13 -2.2 13.0 8 739 2743 325 2 1.1 -1.6 | 165 11 -3.0 11.0 9 700 3174 290 10 9.4 -3.4 | 210 11 5.3 9.2 10 684 3353 290 10 9.4 -3.4 | 210 11 5.3 9.2 11 657 3658 285 16 15.5 -4.1 | 233 14 11.3 8.5 12 632 3962 300 13 11.3 -6.5 | 229 9 7.1 6.1 13 608 4267 295 23 20.8 -9.7 | 260 17 16.7 2.9 14 584 4572 300 31 26.8 -15.5 | 277 23 22.7 -2.9 15 561 4877 305 31 25.4 -17.8 | 284 22 21.3 -5.1 16 500 5770 320 26 16.7 -19.9 | 300 15 12.6 -7.3 17 499 5791 310 26 19.9 -16.7 | 284 16 15.8 -4.1 18 478 6096 335 27 11.4 -24.5 | 328 14 7.3 -11.8 19 422 7010 335 28 11.8 -25.4 | 329 15 7.7 -12.7 20 405 7315 360 22 -0.0 -22.0 | 24 10 -4.1 -9.4 21 400 7410 355 28 2.4 -27.9 | 6 15 -1.7 -15.3 22 388 7620 355 30 2.6 -29.9 | 5 17 -1.5 -17.2 23 326 8839 5 51 -4.4 -50.8 | 13 39 -8.6 -38.2 24 312 9144 5 52 -4.5 -51.8 | 12 40 -8.7 -39.2 25 300 9410 5 55 -4.8 -54.8 | 12 43 -8.9 -42.1 26 250 10600 5 59 -5.1 -58.8 | 11 47 -9.3 -46.1 27 235 10973 360 62 -0.0 -62.0 | 5 50 -4.1 -49.4 28 200 11990 5 65 -5.7 -64.8 | 11 53 -9.8 -52.1 29 196 12113 5 65 -5.7 -64.8 | 11 53 -9.8 -52.1 30 193 12192 5 65 -5.7 -64.8 | 11 53 -9.8 -52.1 31 175 12802 15 46 -11.9 -44.4 | 27 36 -16.0 -31.8 32 174 12833 5 48 -4.2 -47.8 | 13 36 -8.3 -35.2 33 158 13411 350 34 5.9 -33.5 | 355 21 1.8 -20.8 34 150 13730 350 42 7.3 -41.4 | 354 29 3.2 -28.7 35 143 14021 345 45 11.6 -43.5 | 346 32 7.5 -30.8 36 129 14630 350 28 4.9 -27.6 | 357 15 0.7 -14.9 37 123 14935 330 28 14.0 -24.2 | 320 15 9.9 -11.6 38 117 15240 325 24 13.8 -19.7 | 306 12 9.6 -7.0 39 106 15850 310 32 24.5 -20.6 | 291 22 20.4 -7.9 40 101 16154 335 40 16.9 -36.3 | 332 27 12.8 -23.6 41 100 16210 320 40 25.7 -30.6 | 310 28 21.6 -18.0 42 96 16459 320 40 25.7 -30.6 | 310 28 21.6 -18.0 43 87 17069 335 27 11.4 -24.5 | 328 14 7.3 -11.8 44 83 17374 325 25 14.3 -20.5 | 308 13 10.2 -7.8 45 75 17983 330 39 19.5 -33.8 | 324 26 15.4 -21.1 46 72 18288 320 27 17.4 -20.7 | 301 15 13.2 -8.0 47 70 18420 345 24 6.2 -23.2 | 349 11 2.1 -10.5 48 65 18898 350 26 4.5 -25.6 | 358 13 0.4 -13.0 49 62 19202 305 17 13.9 -9.8 | 254 10 9.8 2.9 50 59 19507 315 30 21.2 -21.2 | 297 19 17.1 -8.6 51 56 19812 325 29 16.6 -23.8 | 312 17 12.5 -11.1 52 50 20500 300 25 21.7 -12.5 | 270 18 17.5 0.1 53 48 20726 300 26 22.5 -13.0 | 271 18 18.4 -0.4 54 44 21336 310 33 25.3 -21.2 | 292 23 21.1 -8.6 55 42 21641 305 21 17.2 -12.0 | 267 13 13.1 0.6 56 40 21946 335 24 10.1 -21.8 | 327 11 6.0 -9.1 57 38 22250 310 24 18.4 -15.4 | 281 15 14.3 -2.8 58 34 22860 325 17 9.8 -13.9 | 283 6 5.6 -1.3 59 33 23165 355 21 1.8 -20.9 | 16 9 -2.3 -8.3 60 30 23680 290 25 23.5 -8.6 | 258 20 19.4 4.1 61 30 23774 295 23 20.8 -9.7 | 260 17 16.7 2.9 62 28 24079 285 25 24.1 -6.5 | 253 21 20.0 6.2 63 27 24384 345 27 7.0 -26.1 | 348 14 2.9 -13.4 64 26 24689 330 27 13.5 -23.4 | 319 14 9.4 -10.7 65 23 25298 360 35 -0.0 -35.0 | 10 23 -4.1 -22.4 66 22 25603 5 22 -1.9 -21.9 | 33 11 -6.1 -9.3 67 21 25908 330 23 11.5 -19.9 | 315 10 7.4 -7.3 68 20 26213 360 28 -0.0 -28.0 | 15 16 -4.1 -15.4 69 20 26240 5 32 -2.8 -31.9 | 20 20 -6.9 -19.2 70 18 26518 5 32 -2.8 -31.9 | 20 20 -6.9 -19.2 71 15 27127 315 21 14.8 -14.8 | 282 11 10.7 -2.2 72 13 27432 330 36 18.0 -31.2 | 323 23 13.9 -18.5 73 12 27737 360 41 -0.0 -41.0 | 8 29 -4.1 -28.4 74 10 28346 20 37 -12.7 -34.8 | 37 28 -16.8 -22.1 75 8 28956 360 25 -0.0 -25.0 | 18 13 -4.1 -12.4 76 6 29566 350 35 6.1 -34.5 | 355 22 1.9 -21.8 77 5 30175 360 33 -0.0 -33.0 | 11 21 -4.1 -20.4 Wind Parameters Mean winds (0-6000m): 311.9 at 17.7 knts Storm direction: 341.9 at 13.3 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 77.2 deg Storm rel helicity (0-3000m) pos: 71.0 neg: -30.3 tot: 40.7 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 125.19 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 ------------------------------------------------------------------------------- 500 135 13 149 26| 0.0 6.7 6.7| 19.6 -21.6 -2.0 -4.0 -0.08| 11.2 -0.9 1000 137 12 150 24| 0.0 1.4 1.4| 21.8 -24.3 -2.5 -2.5 -0.06| 10.0 -0.6 1500 134 9 151 21| 2.5 0.9 3.4| 36.1 -26.6 9.5 6.3 0.10| 9.9 1.0 2000 136 7 153 20| 2.5 0.7 3.2| 41.1 -29.3 11.7 5.9 0.11| 8.7 0.9 2500 149 7 157 21| 2.0 1.5 3.5| 56.7 -29.3 27.3 10.9 0.24| 8.4 2.0 3000 211 9 181 20| 2.3 1.2 3.5| 71.0 -30.3 40.7 13.6 0.29| 8.5 2.4 4000 288 13 221 12| 4.0 0.9 4.9|136.4 -30.5 105.9 26.5 0.40| 9.2 3.7 5000 301 16 244 10| 2.8 0.7 3.5|159.6 -33.5 126.0 25.2 0.40| 8.3 3.3 6000 312 18 265 9| 2.5 0.7 3.1|191.6 -33.5 158.1 26.3 0.46| 7.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251229.12.gif