UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 23 APR 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 97 1 925 765 SFC 913 874 17.2 -4.8 22 22.0 7.0 330 11 298.0 298.5 284.1 306.9 2.93 3 895 1043 13.2 -5.8 26 19.0 4.8 323 11 295.6 296.1 283.0 303.9 2.77 4 850 1474 9.2 -7.8 29 17.0 2.1 315 11 295.8 296.2 282.7 303.3 2.50 5 774 2240 2.0 -8.0 47 10.0 -2.0 310 10 296.1 296.6 283.1 304.2 2.70 6 728 2732 -1.7 -9.7 54 8.0 -4.7 266 13 297.2 297.7 283.4 304.9 2.51 7 720 2820 -1.9 -13.9 39 12.0 -6.0 261 13 298.0 298.3 282.8 303.6 1.81 8 709 2942 -2.9 -15.9 36 13.0 -7.0 255 14 298.2 298.5 282.6 303.1 1.56 9 700 3043 -3.9 -13.9 46 10.0 -7.2 250 15 298.2 298.5 283.0 303.9 1.86 10 697 3077 -4.1 -13.1 50 9.0 -7.2 254 15 298.3 298.7 283.2 304.5 2.00 11 693 3122 -4.5 -16.5 39 12.0 -8.2 251 15 298.4 298.6 282.6 303.1 1.52 12 681 3259 -5.9 -13.9 53 8.0 -8.5 245 16 298.3 298.6 283.1 304.2 1.92 13 678 3294 -6.1 -17.1 41 11.0 -9.4 243 17 298.4 298.7 282.6 303.1 1.47 14 640 3742 -9.7 -17.7 52 8.0 -12.0 256 19 299.3 299.6 283.0 304.0 1.49 15 635 3803 -10.1 -19.1 48 9.0 -12.6 257 21 299.5 299.8 282.9 303.7 1.33 16 626 3912 -10.9 -22.9 37 12.0 -13.8 259 23 299.8 300.0 282.5 303.0 0.97 17 621 3974 -10.7 -28.7 21 18.0 -14.4 260 24 300.8 300.9 282.4 302.7 0.58 18 613 4074 -11.3 -31.3 17 20.0 -15.1 258 26 301.2 301.3 282.5 302.7 0.46 19 608 4137 -11.3 -37.3 10 26.0 -15.6 257 28 301.9 301.9 282.5 302.8 0.25 20 568 4655 -14.5 -40.5 9 26.0 -18.2 258 37 304.1 304.1 283.3 304.8 0.20 21 547 4940 -16.5 -35.5 18 19.0 -19.5 260 41 305.0 305.0 283.8 306.2 0.34 22 540 5037 -17.1 -42.1 9 25.0 -20.3 259 42 305.4 305.4 283.8 306.0 0.17 23 524 5262 -18.1 -42.1 10 24.0 -21.2 257 43 306.8 306.9 284.4 307.5 0.18 24 500 5610 -21.1 -41.1 15 20.0 -23.5 255 43 307.3 307.4 284.6 308.1 0.21 25 484 5848 -23.1 -41.1 18 18.0 -25.2 255 42 307.7 307.8 284.8 308.5 0.22 26 480 5908 -23.5 -45.5 11 22.0 -25.7 255 42 308.0 308.0 284.7 308.5 0.14 27 448 6407 -27.3 -50.3 9 23.0 -29.1 254 43 309.3 309.3 285.2 309.6 0.09 28 447 6423 -27.7 -49.7 10 22.0 -29.4 254 43 309.0 309.0 285.1 309.4 0.09 29 432 6666 -29.3 -54.3 7 25.0 -30.9 252 45 310.0 310.0 285.4 310.2 0.06 30 408 7071 -31.9 -56.9 7 25.0 -33.3 251 47 311.8 311.8 286.0 311.9 0.04 31 402 7175 -32.5 -54.5 9 22.0 -33.8 250 48 312.3 312.3 286.2 312.5 0.06 32 400 7210 -32.7 -50.7 15 18.0 -33.9 250 48 312.5 312.5 286.4 312.8 0.09 33 398 7245 -32.9 -44.9 29 12.0 -33.8 250 48 312.7 312.7 286.5 313.3 0.18 34 396 7281 -33.1 -49.1 19 16.0 -34.2 251 48 312.9 312.9 286.5 313.3 0.11 35 394 7316 -33.3 -45.3 29 12.0 -34.3 251 48 313.1 313.1 286.6 313.7 0.17 36 393 7334 -33.5 -38.5 61 5.0 -34.0 251 48 313.0 313.1 286.8 314.3 0.35 37 392 7352 -33.5 -36.4 75 2.9 -33.8 252 48 313.3 313.3 287.0 314.8 0.43 38 391 7370 -33.7 -35.8 81 2.1 -33.9 252 48 313.2 313.3 287.0 314.8 0.46 39 385 7478 -34.5 -37.3 76 2.8 -34.8 253 49 313.6 313.6 287.1 315.0 0.40 40 373 7698 -36.3 -38.5 80 2.2 -36.5 255 49 314.0 314.1 287.2 315.3 0.37 41 368 7792 -36.9 -40.0 73 3.1 -37.2 255 49 314.4 314.5 287.3 315.6 0.32 42 367 7810 -36.9 -41.3 64 4.4 -37.2 255 49 314.7 314.7 287.3 315.7 0.28 43 366 7829 -36.9 -41.7 61 4.8 -37.3 255 49 314.9 315.0 287.4 315.9 0.27 44 365 7848 -37.1 -42.0 60 4.9 -37.5 255 49 314.9 315.0 287.3 315.9 0.26 45 358 7982 -38.3 -44.3 53 6.0 -38.7 255 50 315.1 315.1 287.3 315.8 0.21 46 332 8495 -42.7 -44.6 82 1.9 -42.8 255 51 315.9 315.9 287.6 316.7 0.22 47 327 8597 -43.7 -46.6 73 2.9 -43.9 255 51 315.9 315.9 287.6 316.5 0.18 48 318 8784 -45.1 -46.9 82 1.8 -45.2 255 51 316.5 316.5 287.8 317.1 0.18 49 312 8911 -46.1 -49.1 71 3.0 -46.2 255 52 316.8 316.8 287.9 317.3 0.14 50 301 9148 -48.3 -50.6 77 2.3 -48.4 256 52 317.0 317.0 287.9 317.4 0.12 51 300 9170 -48.3 -50.7 76 2.4 -48.4 260 54 317.3 317.3 288.0 317.7 0.12 52 299 9192 -48.5 -51.0 75 2.5 -48.6 260 54 317.3 317.3 288.0 317.7 0.12 53 297 9236 -48.9 -52.2 68 3.3 -49.0 260 54 317.3 317.4 288.0 317.7 0.10 54 292 9348 -49.7 -52.4 73 2.7 -49.8 260 55 317.7 317.8 288.1 318.1 0.10 55 289 9416 -50.1 -54.7 58 4.6 -50.3 260 55 318.1 318.1 288.2 318.4 0.08 56 284 9530 -51.1 -54.6 66 3.5 -51.2 260 56 318.3 318.3 288.3 318.6 0.08 57 250 10350 -57.1 -63.1 46 6.0 -57.2 260 61 321.2 321.2 289.2 321.3 0.03 58 228 10929 -60.5 -68.5 34 8.0 -60.6 260 61 324.6 324.6 290.2 324.6 0.02 59 227 10956 -60.4 -68.7 33 8.2 -60.5 260 62 325.1 325.1 290.3 325.1 0.02 60 200 11750 -58.3 -73.3 13 15.0 -58.5 270 51 340.4 340.4 294.4 340.5 0.01 61 150 13570 -55.7 -84.7 1 29.0 -56.1 265 43 374.1 374.1 301.3 374.1 0.00 62 100 16140 -56.9 -86.9 1 30.0 -57.3 265 29 417.8 417.8 307.4 417.8 0.00 63 85 17170 -55.7 -86.7 1 31.0 -56.3 262 27 440.1 440.1 309.9 440.1 0.00 64 76 17878 -57.5 -87.5 1 30.0 -58.0 263 26 450.6 450.6 310.9 450.7 0.00 65 70 18400 -54.9 -86.9 1 32.0 -55.6 265 28 466.9 466.9 312.4 466.9 0.00 66 69 18492 -54.7 -86.7 1 32.0 -55.5 260 29 469.3 469.3 312.6 469.3 0.00 67 59 19488 -57.7 -87.7 1 30.0 -58.3 251 17 484.0 484.0 313.8 484.1 0.00 68 53 20169 -55.3 -87.3 1 32.0 -56.2 268 19 504.7 504.7 315.3 504.7 0.00 69 51 20414 -56.7 -87.7 1 31.0 -57.5 304 12 507.0 507.0 315.4 507.0 0.00 70 50 20540 -56.1 -88.1 1 32.0 -57.0 270 17 511.3 511.3 315.7 511.3 0.00 71 47 20932 -56.5 -88.5 1 32.0 -57.4 284 14 519.4 519.4 316.2 519.5 0.00 72 46 21068 -54.9 -87.9 1 33.0 -56.0 291 13 526.5 526.5 316.7 526.5 0.00 73 41 21802 -54.9 -87.9 1 33.0 -56.1 31 5 544.1 544.1 317.8 544.1 0.00 74 40 21959 -55.9 -87.9 1 32.0 -57.1 13 5 545.5 545.5 317.8 545.5 0.00 75 39 22121 -54.3 -87.3 1 33.0 -55.6 354 6 553.5 553.5 318.3 553.5 0.00 76 36 22632 -54.9 -87.9 1 33.0 -56.3 296 8 564.7 564.7 318.9 564.8 0.00 77 33 23189 -53.5 -87.5 1 34.0 -55.2 237 10 582.7 582.7 319.8 582.7 0.01 78 30 23800 -54.1 -87.1 1 33.0 -55.8 185 6 597.2 597.2 320.5 597.2 0.01 79 27 24475 -54.3 -88.3 1 34.0 -56.2 229 7 614.9 614.9 321.3 614.9 0.01 80 27 24475 -52.7 -87.7 1 35.0 -54.9 229 7 619.4 619.4 321.5 619.4 0.01 81 26 24719 -52.7 -86.7 1 34.0 -54.9 254 9 626.1 626.1 321.7 626.1 0.01 82 21 26103 -50.7 -86.7 1 36.0 -53.9 289 8 671.5 671.6 323.5 671.6 0.01 83 20 26420 -51.3 -86.3 1 35.0 -54.4 340 11 679.1 679.2 323.7 679.2 0.01 84 18 27107 -51.1 -87.1 1 36.0 -54.5 28 10 700.6 700.6 324.4 700.6 0.01 85 17 27481 -48.9 -85.9 1 37.0 -53.2 331 6 719.2 719.2 325.0 719.3 0.01 86 13 29254 -46.9 -84.9 1 38.0 -52.8 236 7 783.4 783.4 326.8 783.6 0.02 87 12 29785 -47.5 -85.5 1 38.0 -53.4 296 2 799.4 799.5 327.3 799.6 0.02 88 11 30363 -45.5 -84.5 0 39.0 -52.6 269 12 826.9 826.9 327.9 827.1 0.03 89 10 31000 -45.3 -85.3 0 40.0 -52.9 345 2 850.5 850.5 328.4 850.7 0.03 90 10 31000 -45.9 -84.9 0 39.0 -53.2 345 2 848.2 848.2 328.4 848.5 0.03 91 9.6 31273 -43.1 -83.1 0 40.0 -52.0 868.7 868.8 328.8 869.1 0.04 92 8.3 32259 -40.9 -81.9 0 41.0 -51.6 914.3 914.4 329.7 914.9 0.06 93 8.0 32509 -40.9 -81.9 0 41.0 -51.8 924.0 924.0 329.9 924.6 0.06 94 7.4 33043 -38.1 -80.1 0 42.0 -51.0 956.2 956.3 330.5 957.2 0.09 95 7.3 33136 -38.5 -80.5 0 42.0 -51.2 958.3 958.4 330.5 959.2 0.08 TRP 228 10929 -60.5 -68.5 34 8.0 -60.6 260 61 324.6 324.6 290.2 324.6 0.02 WND 227 10956 -60.4 -68.7 33 8.2 -60.5 260 62 325.1 325.1 290.3 325.1 0.02 Sounding variables and indices 1000-500 mb thick: 5513.00 m Freezing level: 749.14 mb = 2505.83 m = 8221.13 ft Wetbulb zero: 810.55 mb = 1862.79 m = 6111.43 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 30.20 % Est. max temperature: 15.58 C = 60.05 F Sfc-Lift cond lev (LCL): 654.82 mb = 3564.21 m = 11693.45 ft T: -8.27 C 700-500 lapse rate: 6.70 C/km ThetaE index: 3.54 C Layer 895.0- 774.0 mb Conv cond level (CCL): 613.25 mb = 4070.58 m = 13354.77 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 20.29 C = 68.51 F Cap Strength: 5.38 C Lifted Index: 5.19 C Risk: None Lifted Index @300 mb: 9.63 C Lifted Index @700 mb: 2.01 C Showalter Index: 5.54 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 13.30 C K Index: 12.50 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 1.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.21 J/kg Max Up Vert Vel: 2.90 m/s Conv Inhibition (B-): 67110.66 J/kg Cap Strength: 5.35 C Lift Cond Lev (LCL): 659.96 mb = 3503.47 m = 11494.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 20 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 ---------------------------------------------------------- 0 913 874 330 11 5.5 -9.5 | 80 14 -13.3 -2.3 1 876 1219 315 12 8.5 -8.5 | 83 10 -10.4 -1.2 2 850 1474 315 11 7.8 -7.8 | 87 11 -11.1 -0.5 3 813 1829 320 12 7.7 -9.2 | 80 11 -11.1 -2.0 4 783 2134 320 10 6.4 -7.7 | 88 12 -12.4 -0.4 5 754 2438 290 11 10.3 -3.8 | 112 9 -8.5 3.5 6 726 2743 265 13 13.0 1.1 | 145 10 -5.9 8.4 7 700 3043 250 15 14.1 5.1 | 159 13 -4.7 12.4 8 700 3048 255 15 14.5 3.9 | 159 12 -4.4 11.1 9 672 3353 240 17 14.7 8.5 | 165 16 -4.1 15.7 10 646 3658 255 18 17.4 4.7 | 173 12 -1.5 11.9 11 621 3962 260 24 23.6 4.2 | 203 12 4.8 11.4 12 596 4267 255 32 30.9 8.3 | 218 20 12.1 15.5 13 550 4877 260 41 40.4 7.1 | 236 26 21.5 14.4 14 508 5486 255 44 42.5 11.4 | 232 30 23.7 18.6 15 500 5610 255 43 41.5 11.1 | 231 29 22.7 18.4 16 467 6096 255 41 39.6 10.6 | 229 27 20.8 17.9 17 400 7210 250 48 45.1 16.4 | 228 35 26.3 23.7 18 377 7620 255 49 47.3 12.7 | 235 35 28.5 19.9 19 301 9144 255 52 50.2 13.5 | 237 38 31.4 20.7 20 300 9170 260 54 53.2 9.4 | 244 38 34.3 16.6 21 250 10350 260 61 60.1 10.6 | 247 45 41.2 17.8 22 228 10929 260 61 60.1 10.6 | 247 45 41.2 17.8 23 227 10956 260 62 61.1 10.8 | 247 46 42.2 18.0 24 226 10973 260 61 60.1 10.6 | 247 45 41.2 17.8 25 216 11278 260 62 61.1 10.8 | 247 46 42.2 18.0 26 205 11582 255 56 54.1 14.5 | 238 41 35.2 21.7 27 200 11750 270 51 51.0 -0.0 | 257 33 32.2 7.2 28 196 11887 270 50 50.0 -0.0 | 257 32 31.2 7.2 29 161 13106 260 34 33.5 5.9 | 228 20 14.6 13.1 30 154 13411 255 44 42.5 11.4 | 232 30 23.7 18.6 31 150 13570 265 43 42.8 3.7 | 245 26 24.0 11.0 32 140 14021 280 38 37.4 -6.6 | 268 19 18.6 0.6 33 133 14326 265 36 35.9 3.1 | 239 20 17.0 10.4 34 115 15240 255 29 28.0 7.5 | 212 17 9.2 14.7 35 110 15545 255 26 25.1 6.7 | 204 15 6.3 14.0 36 100 16140 265 29 28.9 2.5 | 226 14 10.0 9.8 37 95 16459 265 29 28.9 2.5 | 226 14 10.0 9.8 38 78 17678 260 26 25.6 4.5 | 210 14 6.8 11.8 39 71 18288 270 25 25.0 -0.0 | 220 10 6.2 7.2 40 70 18400 265 28 27.9 2.4 | 223 13 9.1 9.7 41 68 18593 255 30 29.0 7.8 | 214 18 10.1 15.0 42 65 18898 260 33 32.5 5.7 | 226 19 13.7 13.0 43 62 19202 265 22 21.9 1.9 | 199 10 3.1 9.2 44 59 19507 250 17 16.0 5.8 | 168 13 -2.9 13.1 45 56 19812 260 18 17.7 3.1 | 174 10 -1.1 10.4 46 53 20117 260 21 20.7 3.6 | 190 11 1.8 10.9 47 51 20422 305 12 9.8 -6.9 | 92 9 -9.0 0.4 48 50 20540 270 17 17.0 -0.0 | 166 7 -1.8 7.2 49 49 20726 270 15 15.0 -0.0 | 152 8 -3.8 7.2 50 46 21031 290 13 12.2 -4.4 | 113 7 -6.6 2.8 51 44 21336 295 14 12.7 -5.9 | 102 6 -6.2 1.3 52 42 21641 50 4 -3.1 -2.6 | 102 22 -21.9 4.7 53 33 23165 235 10 8.2 5.7 | 141 17 -10.7 13.0 54 32 23470 255 15 14.5 3.9 | 159 12 -4.4 11.1 55 30 23800 185 6 0.5 6.0 | 126 23 -18.3 13.2 56 27 24384 215 5 2.9 4.1 | 125 20 -16.0 11.3 57 26 24689 260 10 9.8 1.7 | 135 13 -9.0 9.0 58 24 25298 160 1 -0.3 0.9 | 113 21 -19.2 8.2 59 20 26420 340 11 3.8 -10.3 | 78 15 -15.1 -3.1 60 19 26822 335 11 4.6 -10.0 | 79 14 -14.2 -2.7 61 18 27127 30 10 -5.0 -8.7 | 87 24 -23.8 -1.4 62 17 27432 315 6 4.2 -4.2 | 102 15 -14.6 3.0 63 16 28042 110 10 -9.4 3.4 | 111 30 -28.2 10.7 64 15 28346 135 10 -7.1 7.1 | 119 30 -25.9 14.3 65 14 28956 200 10 3.4 9.4 | 137 23 -15.4 16.6 66 12 29870 305 1 0.8 -0.6 | 110 19 -18.0 6.7 67 11 30175 245 15 13.6 6.3 | 159 15 -5.2 13.6 68 10 31000 345 2 0.5 -1.9 | 106 19 -18.3 5.3 Wind Parameters Mean winds (0-6000m): 261.0 at 26.9 knts Storm direction: 291.0 at 20.2 knts Shear (0-3000m) pos: 1.4 neg: 3.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 114.0 deg Storm rel helicity (0-3000m) pos: 67.9 neg: -3.5 tot: 64.4 m^2/s^2 ave: 21.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 71.01 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 ------------------------------------------------------------------------------- 500 320 12 82 12| 0.0 3.0 3.0| 3.1 0.0 3.1 6.2 0.30| 3.7 1.1 1000 319 12 83 11| 0.5 1.5 2.1| 4.1 -3.5 0.6 0.6 0.04| 2.8 0.1 1500 317 11 85 11| 0.4 2.5 2.9| 17.2 -3.5 13.7 9.1 0.43| 3.8 1.6 2000 306 11 93 10| 0.3 4.1 4.3| 36.8 -3.5 33.4 16.7 0.64| 5.1 3.2 2500 291 12 111 8| 0.2 4.4 4.6| 47.3 -3.5 43.9 17.5 0.61| 5.3 3.2 3000 281 13 130 7| 1.4 3.6 5.0| 67.9 -3.5 64.4 21.5 0.63| 5.9 3.7 4000 269 18 177 7| 2.0 3.9 5.9|133.0 -3.5 129.6 32.4 0.64| 7.0 4.5 5000 264 23 205 11| 1.6 3.4 5.0|133.0 -26.2 106.9 21.4 0.52| 6.3 3.3 6000 261 27 214 14| 1.3 3.3 4.6|133.0 -32.3 100.7 16.8 0.46| 5.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250423.00.gif