UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 27 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 53 1 925 712 SFC 907 874 10.4 -4.6 34 15.0 3.8 270 5 291.6 292.1 281.5 300.4 2.99 3 850 1411 5.4 -6.6 42 12.0 0.5 285 6 291.8 292.3 281.3 299.9 2.74 4 763 2280 -2.7 -9.7 59 7.0 -5.2 230 11 292.2 292.6 281.1 299.4 2.40 5 713 2812 -7.7 -11.6 74 3.9 -9.0 240 9 292.4 292.8 280.9 299.0 2.20 6 700 2955 -9.1 -12.5 76 3.4 -10.2 240 10 292.4 292.8 280.8 298.7 2.09 7 696 2999 -9.5 -12.6 78 3.1 -10.5 238 10 292.4 292.8 280.8 298.7 2.08 8 691 3055 -9.9 -14.5 69 4.6 -11.3 235 10 292.6 292.9 280.5 298.1 1.80 9 663 3373 -12.9 -14.9 85 2.0 -13.5 265 14 292.7 293.0 280.6 298.2 1.81 10 656 3454 -13.5 -17.0 75 3.5 -14.5 264 15 292.9 293.2 280.3 297.6 1.54 11 634 3712 -15.9 -17.4 88 1.5 -16.3 261 20 293.1 293.3 280.4 297.8 1.54 12 624 3832 -16.9 -18.7 86 1.8 -17.3 263 23 293.3 293.5 280.3 297.6 1.40 13 621 3868 -17.1 -20.6 74 3.5 -17.9 263 23 293.4 293.6 280.1 297.1 1.19 14 620 3880 -17.1 -21.4 69 4.3 -18.0 263 24 293.6 293.8 280.0 297.0 1.12 15 617 3917 -16.5 -27.5 38 11.0 -18.5 264 25 294.7 294.8 279.9 296.7 0.65 16 604 4077 -16.5 -30.5 29 14.0 -18.9 259 25 296.5 296.5 280.5 298.1 0.50 17 601 4115 -16.7 -32.7 24 16.0 -19.3 256 25 296.7 296.7 280.4 298.0 0.41 18 543 4869 -23.1 -34.1 36 11.0 -24.6 249 28 297.8 297.8 280.9 299.1 0.39 19 540 4909 -23.5 -33.5 39 10.0 -24.8 250 28 297.8 297.8 281.0 299.2 0.42 20 538 4936 -23.9 -30.9 52 7.0 -24.9 249 29 297.6 297.7 281.1 299.4 0.54 21 530 5046 -24.7 -29.2 66 4.5 -25.4 247 31 297.9 298.0 281.3 300.0 0.64 22 524 5129 -25.3 -32.3 52 7.0 -26.2 246 32 298.2 298.3 281.2 299.8 0.48 23 523 5143 -25.3 -33.3 47 8.0 -26.3 246 32 298.3 298.4 281.3 299.8 0.44 24 522 5156 -25.3 -36.3 35 11.0 -26.6 245 33 298.5 298.6 281.1 299.6 0.33 25 518 5212 -24.7 -40.7 21 16.0 -26.3 244 34 299.9 299.9 281.6 300.6 0.21 26 515 5255 -24.5 -39.5 24 15.0 -26.2 244 34 300.6 300.7 282.0 301.4 0.24 27 510 5326 -24.9 -39.9 23 15.0 -26.5 242 36 301.0 301.0 282.1 301.8 0.23 28 507 5369 -24.7 -34.7 39 10.0 -26.0 242 36 301.7 301.8 282.6 303.1 0.40 29 500 5470 -25.3 -37.3 32 12.0 -26.7 240 38 302.2 302.2 282.7 303.3 0.31 30 497 5514 -25.5 -38.5 29 13.0 -27.0 240 38 302.5 302.5 282.8 303.4 0.28 31 483 5719 -27.3 -40.3 28 13.0 -28.6 242 38 302.7 302.8 282.8 303.6 0.24 32 465 5991 -29.9 -40.9 34 11.0 -30.9 244 38 302.8 302.8 282.8 303.6 0.23 33 463 6021 -30.1 -35.0 62 4.9 -30.7 244 38 302.9 303.0 283.1 304.4 0.42 34 438 6412 -33.5 -36.7 73 3.2 -33.8 250 40 303.5 303.5 283.3 304.8 0.38 35 425 6622 -35.5 -39.0 70 3.5 -35.8 248 39 303.5 303.6 283.2 304.6 0.31 36 423 6655 -35.7 -40.7 60 5.0 -36.1 248 39 303.7 303.7 283.2 304.6 0.26 37 419 6721 -36.1 -40.3 65 4.2 -36.4 248 39 304.0 304.1 283.4 305.0 0.27 38 418 6737 -36.3 -41.3 60 5.0 -36.7 247 38 304.0 304.0 283.3 304.8 0.25 39 416 6770 -36.7 -40.4 68 3.7 -37.0 247 38 303.9 303.9 283.3 304.8 0.27 40 414 6804 -36.9 -41.9 60 5.0 -37.2 247 38 304.0 304.1 283.3 304.8 0.23 41 400 7040 -39.1 -43.6 62 4.5 -39.4 245 37 304.2 304.2 283.4 304.9 0.20 42 386 7283 -41.5 -45.2 67 3.7 -41.7 245 37 304.1 304.2 283.3 304.8 0.18 43 380 7390 -42.5 -47.2 60 4.7 -42.8 245 38 304.2 304.2 283.2 304.7 0.14 44 361 7734 -45.7 -48.3 75 2.6 -45.8 243 38 304.4 304.4 283.4 304.9 0.13 45 354 7865 -46.9 -49.8 72 2.9 -47.0 241 37 304.5 304.5 283.4 304.9 0.11 46 351 7921 -47.3 -50.3 71 3.0 -47.4 240 37 304.7 304.7 283.4 305.1 0.11 47 340 8132 -48.7 -56.7 39 8.0 -48.9 239 42 305.6 305.6 283.7 305.8 0.05 48 336 8210 -48.7 -58.7 30 10.0 -48.9 238 44 306.6 306.6 284.1 306.8 0.04 49 330 8328 -49.3 -61.3 23 12.0 -49.6 237 47 307.4 307.4 284.4 307.5 0.03 50 318 8570 -50.9 -60.9 30 10.0 -51.1 236 53 308.4 308.4 284.8 308.5 0.03 51 314 8653 -51.5 -63.5 23 12.0 -51.7 235 55 308.7 308.7 284.9 308.8 0.02 52 312 8694 -51.5 -62.5 26 11.0 -51.7 234 57 309.3 309.3 285.1 309.4 0.03 53 308 8778 -51.3 -67.3 13 16.0 -51.5 233 60 310.7 310.7 285.6 310.8 0.01 54 301 8928 -50.5 -63.5 20 13.0 -50.8 230 66 313.9 313.9 286.7 314.0 0.02 55 300 8950 -50.7 -63.7 20 13.0 -51.0 230 67 313.9 313.9 286.7 314.0 0.02 56 295 9060 -49.5 -74.5 4 25.0 -49.8 233 68 317.1 317.1 287.8 317.1 0.01 57 250 10140 -50.5 -77.5 3 27.0 -50.9 235 75 331.0 331.0 292.0 331.0 0.00 58 204 11461 -49.6 -80.2 2 30.6 -50.1 230 80 352.2 352.2 297.1 352.3 0.00 59 200 11590 -49.5 -80.5 1 31.0 -50.0 235 77 354.4 354.4 297.5 354.4 0.00 60 150 13450 -54.1 -83.1 2 29.0 -54.5 240 60 376.9 376.9 301.8 376.9 0.00 61 100 16030 -54.5 -84.5 1 30.0 -55.1 265 38 422.4 422.4 308.0 422.4 0.00 62 89 16772 -58.3 -85.3 2 27.0 -58.7 225 36 429.2 429.2 308.7 429.2 0.00 63 86 16989 -58.7 -85.7 2 27.0 -59.1 229 43 432.6 432.6 309.1 432.6 0.00 64 81 17367 -57.9 -85.9 2 28.0 -58.4 235 54 441.7 441.7 310.0 441.7 0.00 65 77 17689 -54.7 -84.7 1 30.0 -55.4 245 46 454.8 454.8 311.3 454.8 0.00 66 73 18031 -55.7 -85.7 1 30.0 -56.3 257 37 459.7 459.7 311.7 459.7 0.00 67 70 18300 -53.9 -84.9 1 31.0 -54.8 285 32 469.1 469.1 312.5 469.1 0.00 68 63 18966 -59.5 -86.5 2 27.0 -60.0 288 26 471.1 471.1 312.7 471.1 0.00 69 60 19270 -59.9 -86.9 2 27.0 -60.4 281 23 476.8 476.8 313.2 476.8 0.00 70 54 19928 -58.1 -87.1 1 29.0 -58.7 235 17 495.5 495.5 314.7 495.6 0.00 71 50 20410 -59.7 -87.7 1 28.0 -60.3 240 28 502.8 502.8 315.1 502.8 0.00 72 46 20929 -61.3 -88.3 2 27.0 -61.9 249 23 511.1 511.1 315.7 511.1 0.00 73 45 21066 -61.3 -89.3 1 28.0 -61.9 255 25 514.3 514.3 315.9 514.3 0.00 74 44 21206 -58.3 -87.3 1 29.0 -59.1 255 29 524.9 524.9 316.6 525.0 0.00 75 41 21647 -61.7 -88.7 2 27.0 -62.3 290 35 527.2 527.2 316.8 527.2 0.00 76 40 21800 -61.9 -88.9 2 27.0 -62.4 289 30 530.4 530.4 316.9 530.4 0.00 77 36 22456 -59.1 -88.1 1 29.0 -60.0 285 24 553.9 553.9 318.3 553.9 0.00 78 32 23189 -62.5 -89.5 1 27.0 -63.1 237 3 563.8 563.8 318.8 563.8 0.00 79 31 23386 -60.1 -88.1 1 28.0 -61.0 253 10 575.4 575.4 319.5 575.4 0.01 80 30 23590 -61.7 -88.7 2 27.0 -62.4 315 20 576.4 576.4 319.5 576.5 0.00 81 28 24012 -64.1 -89.1 2 25.0 -64.7 317 21 581.2 581.3 319.8 581.3 0.00 82 25 24709 -60.5 -88.5 1 28.0 -61.5 317 22 610.7 610.7 321.1 610.8 0.01 83 22 25498 -62.5 -89.5 1 27.0 -63.4 344 25 627.5 627.5 321.8 627.6 0.01 84 20 26080 -64.9 -90.9 2 26.0 -65.7 350 27 637.5 637.5 322.2 637.5 0.00 85 19 26396 -62.1 -90.1 1 28.0 -63.2 344 29 655.6 655.6 322.9 655.7 0.01 86 18 26730 -62.7 -89.7 1 27.0 -63.7 339 33 664.0 664.0 323.2 664.0 0.01 87 16 27462 -60.3 -89.3 1 29.0 -61.9 343 31 694.5 694.5 324.3 694.6 0.01 88 15 27864 -62.3 -89.3 2 27.0 -63.6 355 36 700.8 700.8 324.4 700.9 0.01 89 14 28293 -59.5 -89.5 1 30.0 -61.4 341 41 724.3 724.3 325.2 724.4 0.01 90 14 28293 -59.3 -88.3 1 29.0 -61.2 341 41 725.0 725.0 325.2 725.0 0.01 91 13 28761 -57.1 -88.1 1 31.0 -59.6 352 40 748.1 748.1 325.9 748.2 0.01 92 13 28761 -56.3 -87.3 1 31.0 -59.0 352 40 750.9 750.9 326.0 751.0 0.01 93 12 29270 -56.3 -86.3 1 30.0 -59.2 1 31 768.3 768.3 326.4 768.4 0.02 94 11 29822 -57.3 -87.3 1 30.0 -60.1 19 34 784.0 784.0 326.8 784.1 0.02 95 10 30430 -54.3 -85.3 1 31.0 -58.2 355 35 816.9 816.9 327.7 817.1 0.03 96 8.9 31174 -56.1 -86.1 1 30.0 -59.7 360 42 837.6 837.6 328.1 837.8 0.03 97 8.7 31319 -54.1 -86.1 1 32.0 -58.5 1 43 850.8 850.8 328.4 851.1 0.03 98 8.1 31777 -55.1 -86.1 1 31.0 -59.3 4 47 864.4 864.4 328.7 864.7 0.03 99 7.5 32272 -51.9 -84.9 1 33.0 -57.6 7 51 896.6 896.7 329.4 897.0 0.04 100 7.4 32359 -51.3 -84.3 1 33.0 -57.3 8 52 902.5 902.5 329.5 903.0 0.04 101 7.3 32447 -51.3 -84.3 1 33.0 -57.3 8 53 906.0 906.1 329.5 906.5 0.04 102 7.2 32537 -51.3 -84.3 1 33.0 -57.3 9 53 909.6 909.6 329.6 910.1 0.04 103 7.1 32628 -51.1 -84.1 1 33.0 -57.3 9 54 914.1 914.1 329.7 914.6 0.05 104 7.0 32720 -51.3 -84.3 1 33.0 -57.5 10 55 917.0 917.0 329.8 917.5 0.05 105 6.8 32908 -52.3 -84.3 1 32.0 -58.1 920.4 920.5 329.8 920.9 0.05 106 6.7 33004 -51.1 -84.1 1 33.0 -57.5 929.4 929.4 330.0 929.9 0.05 TRP 314 8653 -51.5 -63.5 23 12.0 -51.7 235 55 308.7 308.7 284.9 308.8 0.02 WND 204 11461 -49.6 -80.2 2 30.6 -50.1 230 80 352.2 352.2 297.1 352.3 0.00 Sounding variables and indices 1000-500 mb thick: 5417.00 m Freezing level: 792.00 mb = 1990.24 m = 6529.59 ft Wetbulb zero: 842.56 mb = 1481.74 m = 4861.29 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 51.87 % Est. max temperature: 11.04 C = 51.87 F Sfc-Lift cond lev (LCL): 720.98 mb = 2724.84 m = 8939.65 ft T: -6.88 C 700-500 lapse rate: 6.44 C/km ThetaE index: 1.71 C Layer 850.0- 696.0 mb Conv cond level (CCL): 701.42 mb = 2939.25 m = 9643.10 ft Mean mixing ratio: 2.77 g/kg Conv temperature: 11.21 C = 52.18 F Cap Strength: 3.41 C Lifted Index: 3.65 C Risk: None Lifted Index @300 mb: 9.92 C Lifted Index @700 mb: 0.31 C Showalter Index: 3.68 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 18.70 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 58.00 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.16 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 19.09 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 707.57 mb = 2871.58 m = 9421.08 ft Lev Free Conv (LFC): 682.57 mb = 3149.41 m = 10332.60 ft Equ Level (EL): 612.57 mb = 3971.23 m = 13028.82 ft B at Equ Level: 17.76 J/kg Max Parcel Lev (MPL): 572.57 mb = 4474.78 m = 14680.87 ft Wind level data Storm motion: 278 at 17 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 ---------------------------------------------------------- 0 907 874 270 5 5.0 -0.0 | 101 12 -11.5 2.2 1 870 1219 300 6 5.2 -3.0 | 86 11 -11.3 -0.8 2 850 1411 285 6 5.8 -1.6 | 94 11 -10.7 0.7 3 806 1829 245 8 7.3 3.4 | 121 11 -9.3 5.6 4 776 2134 230 11 8.4 7.1 | 139 12 -8.1 9.3 5 747 2438 230 11 8.4 7.1 | 139 12 -8.1 9.3 6 719 2743 240 9 7.8 4.5 | 128 11 -8.7 6.7 7 700 2955 240 10 8.7 5.0 | 133 11 -7.9 7.2 8 691 3048 235 10 8.2 5.7 | 134 12 -8.3 8.0 9 664 3353 265 14 13.9 1.2 | 143 4 -2.6 3.4 10 637 3658 260 19 18.7 3.3 | 202 6 2.2 5.5 11 612 3962 265 26 25.9 2.3 | 244 10 9.4 4.5 12 587 4267 245 24 21.8 10.1 | 203 13 5.2 12.4 13 564 4572 240 23 19.9 11.5 | 194 14 3.4 13.7 14 541 4877 250 28 26.3 9.6 | 220 15 9.8 11.8 15 500 5470 240 38 32.9 19.0 | 218 27 16.4 21.2 16 457 6096 245 38 34.4 16.1 | 224 26 17.9 18.3 17 438 6401 250 40 37.6 13.7 | 233 26 21.1 15.9 18 400 7040 245 37 33.5 15.6 | 224 25 17.0 17.9 19 367 7620 245 38 34.4 16.1 | 224 26 17.9 18.3 20 350 7925 240 37 32.0 18.5 | 217 26 15.5 20.7 21 314 8653 235 55 45.1 31.5 | 220 44 28.5 33.8 22 300 8950 230 67 51.3 43.1 | 218 57 34.8 45.3 23 291 9144 235 68 55.7 39.0 | 224 57 39.2 41.2 24 250 10140 235 75 61.4 43.0 | 225 64 44.9 45.2 25 230 10668 230 77 59.0 49.5 | 219 67 42.5 51.7 26 204 11461 230 80 61.3 51.4 | 220 70 44.8 53.6 27 200 11582 230 80 61.3 51.4 | 220 70 44.8 53.6 28 200 11590 235 77 63.1 44.2 | 225 66 46.6 46.4 29 166 12802 240 57 49.4 28.5 | 227 45 32.8 30.7 30 150 13450 240 60 52.0 30.0 | 228 48 35.4 32.2 31 137 14021 250 64 60.1 21.9 | 241 50 43.6 24.1 32 113 15240 260 54 53.2 9.4 | 252 38 36.7 11.6 33 100 16030 265 38 37.9 3.3 | 255 22 21.3 5.5 34 98 16154 265 38 37.9 3.3 | 255 22 21.3 5.5 35 89 16764 225 36 25.5 25.5 | 198 29 8.9 27.7 36 81 17374 235 54 44.2 31.0 | 220 43 27.7 33.2 37 70 18288 265 31 30.9 2.7 | 251 15 14.4 4.9 38 70 18300 285 32 30.9 -8.3 | 293 16 14.4 -6.1 39 67 18593 285 30 29.0 -7.8 | 294 14 12.5 -5.5 40 61 19202 290 24 22.6 -8.2 | 315 8 6.0 -6.0 41 58 19507 245 20 18.1 8.5 | 189 11 1.6 10.7 42 52 20117 230 15 11.5 9.6 | 157 13 -5.0 11.9 43 50 20410 240 28 24.2 14.0 | 205 18 7.7 16.2 44 50 20422 220 21 13.5 16.1 | 171 19 -3.0 18.3 45 45 21031 255 24 23.2 6.2 | 218 11 6.7 8.4 46 43 21336 255 33 31.9 8.5 | 235 19 15.4 10.8 47 41 21641 290 35 32.9 -12.0 | 301 19 16.4 -9.7 48 37 22250 285 17 16.4 -4.4 | 3 2 -0.1 -2.2 49 35 22555 285 28 27.0 -7.2 | 296 12 10.5 -5.0 50 32 23165 235 2 1.6 1.1 | 103 15 -14.9 3.4 51 31 23470 260 13 12.8 2.3 | 140 6 -3.7 4.5 52 30 23590 315 20 14.1 -14.1 | 11 12 -2.4 -11.9 53 29 23774 290 20 18.8 -6.8 | 334 5 2.3 -4.6 54 28 24079 325 21 12.0 -17.2 | 17 16 -4.5 -15.0 55 26 24384 335 16 6.8 -14.5 | 38 16 -9.8 -12.3 56 25 24689 315 22 15.6 -15.6 | 4 13 -1.0 -13.3 57 23 25298 360 29 -0.0 -29.0 | 32 31 -16.5 -26.8 58 22 25603 335 23 9.7 -20.8 | 20 20 -6.8 -18.6 59 21 25908 345 18 4.7 -17.4 | 38 19 -11.9 -15.2 60 20 26080 350 27 4.7 -26.6 | 26 27 -11.8 -24.4 61 20 26213 360 22 -0.0 -22.0 | 40 26 -16.5 -19.8 62 19 26518 335 34 14.4 -30.8 | 4 29 -2.2 -28.6 63 17 27127 345 32 8.3 -30.9 | 16 30 -8.2 -28.7 64 16 27432 340 31 10.6 -29.1 | 12 28 -5.9 -26.9 65 15 27737 360 34 -0.0 -34.0 | 27 36 -16.5 -31.8 66 14 28346 340 41 14.0 -38.5 | 4 36 -2.5 -36.3 67 13 28651 350 43 7.5 -42.3 | 13 41 -9.1 -40.1 68 12 29261 360 31 -0.0 -31.0 | 30 33 -16.5 -28.8 69 11 29566 10 30 -5.2 -29.5 | 38 35 -21.7 -27.3 70 11 29870 20 35 -12.0 -32.9 | 43 42 -28.5 -30.7 71 10 30430 355 35 3.1 -34.9 | 22 35 -13.5 -32.6 72 7 32720 10 55 -9.6 -54.2 | 27 58 -26.1 -51.9 Wind Parameters Mean winds (0-6000m): 247.7 at 22.2 knts Storm direction: 277.7 at 16.7 knts Shear (0-3000m) pos: 1.7 neg: 2.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 135.1 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -14.2 tot: 32.8 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 44.59 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 ------------------------------------------------------------------------------- 500 289 6 92 11| 2.0 0.0 2.0| 2.2 -7.7 -5.4 -10.9 -0.50| 3.7 -1.8 1000 274 6 100 10| 1.0 3.1 4.1| 17.9 -7.7 10.2 10.2 0.41| 5.0 2.0 1500 254 8 115 10| 0.7 3.2 3.9| 26.9 -7.7 19.2 12.8 0.53| 4.5 2.4 2000 248 8 121 10| 1.1 2.4 3.5| 28.1 -14.2 13.9 7.0 0.33| 4.1 1.3 2500 248 9 124 10| 2.1 1.9 4.0| 34.0 -14.2 19.7 7.9 0.32| 4.9 1.6 3000 253 11 130 8| 1.7 2.7 4.5| 47.0 -14.2 32.8 10.9 0.48| 5.8 2.8 4000 251 14 156 7| 1.9 2.6 4.5| 74.8 -46.6 28.1 7.0 0.26| 6.9 1.8 5000 248 19 185 9| 1.7 3.1 4.8| 89.2 -52.4 36.7 7.3 0.22| 6.9 1.5 6000 248 22 201 11| 1.8 2.6 4.4|120.9 -71.1 49.8 8.3 0.22| 6.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251227.00.gif