UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 20 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 116 1 925 787 10 8 SFC 916 874 17.8 -3.2 24 21.0 7.7 10 8 298.3 298.9 284.7 308.3 3.29 3 911 920 16.0 -4.0 25 20.0 6.6 4 8 297.0 297.5 284.0 306.4 3.12 4 899 1032 14.8 -4.2 27 19.0 6.0 350 8 296.9 297.4 283.9 306.2 3.11 5 850 1498 10.0 -5.0 34 15.0 3.3 320 9 296.6 297.2 283.8 305.9 3.10 6 823 1765 7.6 -5.4 39 13.0 1.9 324 13 296.8 297.4 283.8 306.2 3.10 7 724 2806 -0.7 -8.7 55 8.0 -3.8 303 21 298.8 299.3 284.2 307.2 2.73 8 700 3074 -3.1 -9.1 63 6.0 -5.4 295 18 299.1 299.6 284.4 307.4 2.74 9 697 3108 -3.3 -8.3 68 5.0 -5.3 294 18 299.2 299.7 284.6 308.1 2.93 10 695 3131 -3.5 -9.5 63 6.0 -5.8 294 18 299.2 299.7 284.4 307.4 2.67 11 690 3188 -3.1 -10.1 58 7.0 -5.7 293 18 300.3 300.8 284.7 308.2 2.57 12 676 3350 -3.7 -11.7 54 8.0 -6.6 290 18 301.4 301.8 284.8 308.6 2.31 13 618 4050 -9.9 -14.0 72 4.1 -11.2 284 17 302.1 302.5 284.8 308.7 2.09 14 598 4303 -11.1 -13.0 86 1.9 -11.8 280 22 303.6 304.0 285.7 310.9 2.35 15 593 4368 -11.1 -12.2 92 1.1 -11.5 279 23 304.3 304.8 286.1 312.2 2.53 16 555 4873 -14.3 -16.7 82 2.4 -15.0 270 28 306.3 306.7 286.1 312.3 1.86 17 531 5208 -15.1 -16.5 89 1.4 -15.5 275 35 309.3 309.6 287.3 315.7 1.98 18 516 5424 -16.7 -17.6 93 0.9 -17.0 277 33 309.9 310.2 287.4 315.9 1.86 19 501 5645 -17.7 -20.4 79 2.7 -18.4 280 30 311.3 311.6 287.5 316.2 1.51 20 500 5660 -17.9 -20.5 80 2.6 -18.6 280 30 311.2 311.5 287.5 316.1 1.50 21 476 6026 -20.9 -22.1 90 1.2 -21.2 278 28 311.9 312.2 287.6 316.5 1.37 22 455 6359 -23.3 -24.7 88 1.4 -23.6 271 27 313.0 313.2 287.7 316.8 1.13 23 452 6408 -23.5 -26.4 77 2.9 -24.1 270 27 313.3 313.5 287.6 316.6 0.98 24 428 6805 -26.9 -29.1 82 2.2 -27.3 263 28 313.9 314.0 287.6 316.7 0.80 25 417 6992 -28.5 -30.9 80 2.4 -28.9 260 28 314.2 314.3 287.6 316.6 0.70 26 416 7009 -28.3 -34.3 56 6.0 -29.1 260 28 314.7 314.8 287.6 316.4 0.50 27 414 7044 -28.5 -35.5 51 7.0 -29.4 259 28 314.8 314.9 287.6 316.4 0.45 28 412 7079 -28.9 -33.9 62 5.0 -29.6 259 29 314.8 314.9 287.6 316.6 0.53 29 411 7096 -29.1 -35.1 56 6.0 -29.9 258 29 314.7 314.8 287.5 316.4 0.47 30 409 7131 -29.5 -34.1 64 4.6 -30.1 258 29 314.6 314.7 287.6 316.5 0.52 31 407 7166 -29.7 -33.3 71 3.6 -30.2 257 29 314.8 314.9 287.7 316.8 0.57 32 406 7184 -29.7 -31.8 82 2.1 -30.0 257 29 315.0 315.2 287.9 317.3 0.66 33 402 7254 -30.3 -31.8 87 1.5 -30.5 256 29 315.2 315.3 287.9 317.5 0.66 34 400 7290 -30.7 -32.6 83 1.9 -31.0 255 29 315.1 315.2 287.8 317.2 0.62 35 391 7450 -32.1 -33.6 86 1.5 -32.3 255 29 315.3 315.4 287.9 317.3 0.57 36 384 7577 -32.9 -35.2 80 2.3 -33.2 255 30 315.9 316.0 288.0 317.7 0.50 37 383 7596 -32.9 -36.5 70 3.6 -33.3 255 30 316.1 316.2 288.0 317.7 0.44 38 382 7614 -33.1 -43.1 36 10.0 -34.0 255 30 316.1 316.1 287.7 316.9 0.22 39 380 7651 -33.3 -43.3 36 10.0 -34.2 254 30 316.3 316.4 287.8 317.1 0.22 40 378 7687 -33.5 -38.5 61 5.0 -34.0 252 30 316.5 316.6 288.1 317.8 0.36 41 377 7706 -33.7 -39.7 55 6.0 -34.3 251 30 316.5 316.6 288.0 317.7 0.32 42 375 7743 -34.1 -36.2 81 2.1 -34.3 249 31 316.5 316.5 288.1 318.1 0.46 43 370 7837 -34.7 -39.0 65 4.3 -35.1 245 31 316.9 316.9 288.1 318.2 0.35 44 367 7893 -35.3 -37.9 77 2.6 -35.5 242 31 316.8 316.9 288.2 318.2 0.40 45 365 7931 -35.7 -39.8 66 4.1 -36.1 240 31 316.8 316.8 288.1 318.0 0.33 46 362 7988 -35.7 -45.7 35 10.0 -36.4 238 32 317.5 317.6 288.2 318.2 0.18 47 359 8046 -36.3 -45.3 39 9.0 -37.0 235 32 317.5 317.5 288.2 318.2 0.19 48 357 8084 -36.7 -43.7 48 7.0 -37.2 233 32 317.5 317.5 288.2 318.3 0.22 49 355 8123 -36.9 -39.9 74 3.0 -37.2 231 32 317.7 317.8 288.4 318.9 0.33 50 354 8143 -36.9 -40.4 70 3.5 -37.2 230 32 317.9 318.0 288.5 319.1 0.32 51 352 8182 -37.3 -39.8 77 2.5 -37.5 228 33 317.9 318.0 288.5 319.2 0.34 52 349 8240 -37.7 -41.0 71 3.3 -38.0 225 33 318.2 318.2 288.5 319.3 0.30 53 348 8260 -38.1 -41.1 73 3.0 -38.4 225 33 317.9 317.9 288.4 319.0 0.30 54 345 8319 -38.5 -41.9 70 3.4 -38.8 224 33 318.1 318.2 288.5 319.2 0.28 55 343 8359 -38.7 -45.7 48 7.0 -39.2 224 33 318.4 318.4 288.5 319.1 0.19 56 300 9260 -46.7 -63.7 13 17.0 -47.1 235 28 319.5 319.5 288.6 319.6 0.02 57 250 10450 -55.5 -67.5 21 12.0 -55.6 255 36 323.6 323.6 289.9 323.6 0.02 58 208 11606 -59.9 -72.9 17 13.0 -60.0 265 41 334.1 334.1 292.9 334.2 0.01 59 200 11850 -60.1 -74.1 14 14.0 -60.2 265 46 337.6 337.6 293.7 337.6 0.01 60 150 13650 -58.7 -84.7 2 26.0 -58.9 280 33 368.9 368.9 300.4 369.0 0.00 61 100 16190 -59.9 -87.9 1 28.0 -60.2 275 20 412.0 412.0 306.7 412.0 0.00 62 83 17355 -59.5 -87.5 1 28.0 -59.9 295 19 435.4 435.4 309.4 435.4 0.00 63 80 17587 -56.3 -87.3 1 31.0 -56.9 288 19 446.6 446.6 310.6 446.6 0.00 64 76 17911 -58.1 -87.1 1 29.0 -58.6 264 17 449.4 449.4 310.8 449.4 0.00 65 75 17995 -56.5 -87.5 1 31.0 -57.1 256 16 454.5 454.5 311.3 454.5 0.00 66 71 18341 -59.1 -88.1 1 29.0 -59.6 243 12 456.1 456.1 311.4 456.1 0.00 67 70 18430 -58.3 -88.3 1 30.0 -58.8 265 9 459.7 459.7 311.7 459.7 0.00 68 68 18613 -57.3 -87.3 1 30.0 -57.9 267 10 465.6 465.6 312.3 465.7 0.00 69 62 19195 -58.3 -88.3 1 30.0 -58.9 257 10 475.9 475.9 313.1 475.9 0.00 70 58 19616 -56.5 -87.5 1 31.0 -57.3 238 7 489.1 489.1 314.1 489.1 0.00 71 55 19953 -56.9 -87.9 1 31.0 -57.6 230 10 495.7 495.7 314.7 495.7 0.00 72 52 20310 -54.9 -87.9 1 33.0 -55.9 220 11 508.4 508.4 315.5 508.4 0.00 73 50 20560 -55.3 -87.3 1 32.0 -56.3 230 12 513.2 513.2 315.8 513.2 0.00 74 48 20820 -55.9 -87.9 1 32.0 -56.9 231 13 517.8 517.8 316.2 517.8 0.00 75 46 21091 -54.1 -87.1 1 33.0 -55.3 207 10 528.4 528.4 316.8 528.5 0.00 76 34 23020 -56.1 -88.1 1 32.0 -57.4 194 10 570.9 570.9 319.2 570.9 0.00 77 30 23820 -53.5 -87.5 1 34.0 -55.4 255 13 598.8 598.8 320.6 598.8 0.01 78 29 24038 -52.9 -86.9 1 34.0 -54.9 238 10 606.3 606.3 320.9 606.3 0.01 79 25 24993 -54.1 -87.1 1 33.0 -56.1 359 0 629.1 629.1 321.9 629.2 0.01 80 24 25255 -53.7 -87.7 1 34.0 -55.9 316 4 637.7 637.7 322.2 637.7 0.01 81 22 25818 -50.5 -86.5 1 36.0 -53.6 325 11 663.3 663.3 323.2 663.3 0.01 82 20 26440 -49.7 -85.7 1 36.0 -53.3 35 8 684.0 684.1 323.9 684.1 0.01 83 18 27132 -49.5 -86.5 1 37.0 -53.4 90 10 705.6 705.6 324.6 705.7 0.01 84 17 27509 -47.1 -85.1 1 38.0 -52.0 99 7 724.9 724.9 325.2 725.1 0.02 85 15 28340 -46.7 -85.7 0 39.0 -52.2 85 10 752.7 752.7 326.0 752.8 0.02 86 14 28799 -46.5 -85.5 0 39.0 -52.3 130 14 768.4 768.4 326.4 768.5 0.02 87 13 29289 -48.9 -85.9 1 37.0 -54.0 141 5 776.5 776.5 326.7 776.7 0.02 88 12 29816 -48.5 -86.5 0 38.0 -54.0 173 9 795.9 795.9 327.1 796.1 0.02 89 11 30392 -46.3 -85.3 0 39.0 -53.1 224 8 823.9 824.0 327.8 824.2 0.02 90 10 31030 -43.9 -83.9 0 40.0 -52.2 280 7 855.7 855.7 328.5 856.0 0.03 91 10 31030 -44.3 -84.3 0 40.0 -52.4 280 7 854.2 854.2 328.5 854.5 0.03 92 7.6 32879 -41.9 -82.9 0 41.0 -52.4 933.6 933.6 330.1 934.2 0.05 93 7.3 33153 -39.5 -81.5 0 42.0 -51.6 954.2 954.3 330.4 955.0 0.07 94 7.2 33248 -39.7 -80.7 0 41.0 -51.8 957.2 957.2 330.5 958.1 0.08 TRP 208 11606 -59.9 -72.9 17 13.0 -60.0 265 41 334.1 334.1 292.9 334.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5544.00 m Freezing level: 732.35 mb = 2717.90 m = 8916.88 ft Wetbulb zero: 790.33 mb = 2093.98 m = 6869.92 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 61.50 % Est. max temperature: 17.44 C = 63.39 F Sfc-Lift cond lev (LCL): 667.46 mb = 3449.03 m = 11315.59 ft T: -4.58 C 700-500 lapse rate: 5.72 C/km ThetaE index: 2.35 C Layer 911.0- 823.0 mb Conv cond level (CCL): 626.72 mb = 3940.57 m = 12928.21 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 21.36 C = 70.45 F Cap Strength: 6.95 C Lifted Index: 6.87 C Risk: None Lifted Index @300 mb: 9.65 C Lifted Index @700 mb: 2.02 C Showalter Index: 7.04 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 27.90 C Cross Totals Index: 12.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 48.00 Risk: None Energy Index: 2.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.83 J/kg Max Up Vert Vel: 1.92 m/s Conv Inhibition (B-): 56980.10 J/kg Cap Strength: 6.80 C Lift Cond Lev (LCL): 674.00 mb = 3372.97 m = 11066.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 ---------------------------------------------------------- 0 916 874 10 8 -1.4 -7.9 | 104 13 -12.9 3.2 1 879 1219 325 7 4.0 -5.7 | 126 9 -7.5 5.4 2 850 1498 320 9 5.8 -6.9 | 126 7 -5.7 4.2 3 847 1524 320 10 6.4 -7.7 | 124 6 -5.1 3.4 4 816 1829 325 14 8.0 -11.5 | 84 3 -3.5 -0.4 5 786 2134 295 16 14.5 -6.8 | 215 5 3.0 4.3 6 757 2438 295 20 18.1 -8.5 | 248 7 6.6 2.7 7 729 2743 305 22 18.0 -12.6 | 283 7 6.5 -1.5 8 700 3074 295 18 16.3 -7.6 | 234 6 4.8 3.5 9 649 3658 285 17 16.4 -4.4 | 216 8 4.9 6.7 10 624 3962 285 15 14.5 -3.9 | 202 8 3.0 7.2 11 599 4267 280 22 21.7 -3.8 | 234 13 10.2 7.3 12 554 4877 270 28 28.0 -0.0 | 236 20 16.5 11.1 13 532 5182 275 35 34.9 -3.1 | 251 25 23.4 8.1 14 500 5660 280 30 29.5 -5.2 | 252 19 18.0 5.9 15 491 5791 285 29 28.0 -7.5 | 258 17 16.5 3.6 16 471 6096 275 27 26.9 -2.4 | 240 18 15.4 8.8 17 452 6401 270 27 27.0 -0.0 | 234 19 15.5 11.1 18 400 7290 255 29 28.0 7.5 | 222 25 16.5 18.6 19 381 7620 255 30 29.0 7.8 | 223 26 17.5 18.9 20 349 8230 225 33 23.3 23.3 | 199 36 11.8 34.4 21 319 8839 220 31 19.9 23.7 | 194 36 8.4 34.9 22 305 9144 225 29 20.5 20.5 | 196 33 9.0 31.6 23 300 9260 235 28 22.9 16.1 | 203 29 11.4 27.2 24 265 10058 255 38 36.7 9.8 | 230 33 25.2 20.9 25 250 10450 255 36 34.8 9.3 | 229 31 23.3 20.4 26 219 11278 265 32 31.9 2.8 | 236 25 20.4 13.9 27 208 11606 265 41 40.8 3.6 | 243 33 29.3 14.7 28 200 11850 265 46 45.8 4.0 | 246 38 34.3 15.1 29 172 12802 275 48 47.8 -4.2 | 259 37 36.3 6.9 30 156 13411 285 35 33.8 -9.1 | 265 22 22.3 2.1 31 150 13650 280 33 32.5 -5.7 | 256 22 21.0 5.4 32 141 14021 265 32 31.9 2.8 | 236 25 20.4 13.9 33 128 14630 290 32 30.1 -10.9 | 269 19 18.6 0.2 34 122 14935 275 35 34.9 -3.1 | 251 25 23.4 8.1 35 116 15240 290 29 27.3 -9.9 | 266 16 15.8 1.2 36 111 15545 280 25 24.6 -4.3 | 243 15 13.1 6.8 37 106 15850 290 32 30.1 -10.9 | 269 19 18.6 0.2 38 100 16190 275 20 19.9 -1.7 | 222 13 8.4 9.4 39 96 16459 275 20 19.9 -1.7 | 222 13 8.4 9.4 40 87 17069 305 19 15.6 -10.9 | 267 4 4.1 0.2 41 79 17678 285 19 18.4 -4.9 | 228 9 6.9 6.2 42 72 18288 230 14 10.7 9.0 | 178 20 -0.8 20.1 43 70 18430 265 9 9.0 0.8 | 168 12 -2.5 11.9 44 65 18898 270 12 12.0 -0.0 | 183 11 0.5 11.1 45 56 19812 230 6 4.6 3.9 | 155 16 -6.9 15.0 46 54 20117 230 14 10.7 9.0 | 178 20 -0.8 20.1 47 51 20422 215 10 5.7 8.2 | 163 20 -5.8 19.3 48 50 20560 230 12 9.2 7.7 | 173 19 -2.3 18.8 49 49 20726 245 14 12.7 5.9 | 184 17 1.2 17.0 50 46 21031 200 10 3.4 9.4 | 158 22 -8.1 20.5 51 44 21336 235 12 9.8 6.9 | 175 18 -1.7 18.0 52 42 21641 275 15 14.9 -1.3 | 199 10 3.4 9.8 53 40 21946 205 3 1.3 2.7 | 143 17 -10.2 13.8 54 38 22250 200 10 3.4 9.4 | 158 22 -8.1 20.5 55 37 22555 235 11 9.0 6.3 | 172 18 -2.5 17.4 56 35 22860 190 10 1.7 9.8 | 155 23 -9.8 21.0 57 32 23470 205 11 4.6 10.0 | 162 22 -6.9 21.1 58 30 23774 160 10 -3.4 9.4 | 144 25 -14.9 20.5 59 30 23820 255 13 12.6 3.4 | 184 15 1.1 14.5 60 29 24079 235 10 8.2 5.7 | 169 17 -3.3 16.8 61 27 24384 285 15 14.5 -3.9 | 202 8 3.0 7.2 62 26 24689 315 12 8.5 -8.5 | 131 4 -3.0 2.6 63 25 24994 0 0 -0.0 -0.0 | 134 16 -11.5 11.1 64 23 25603 260 10 9.8 1.7 | 173 13 -1.7 12.8 65 22 25908 350 11 1.9 -10.8 | 92 10 -9.6 0.3 66 21 26213 5 14 -1.2 -13.9 | 77 13 -12.7 -2.8 67 20 26440 35 8 -4.6 -6.6 | 106 17 -16.1 4.6 68 19 26822 35 10 -5.7 -8.2 | 100 17 -17.2 2.9 69 18 27127 90 10 -10.0 0.0 | 117 24 -21.5 11.1 70 17 27432 100 7 -6.9 1.2 | 124 22 -18.4 12.3 71 15 28346 85 10 -10.0 -0.9 | 116 24 -21.5 10.2 72 14 28651 105 17 -16.4 4.4 | 119 32 -27.9 15.5 73 14 28956 155 11 -4.6 10.0 | 143 27 -16.1 21.1 74 13 29261 140 4 -2.6 3.1 | 135 20 -14.1 14.2 75 12 29566 150 10 -5.0 8.7 | 140 26 -16.5 19.8 76 10 31030 280 7 6.9 -1.2 | 155 11 -4.6 9.9 Wind Parameters Mean winds (0-6000m): 284.0 at 21.3 knts Storm direction: 314.0 at 16.0 knts Shear (0-3000m) pos: 0.4 neg: 3.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -17.9 tot: 6.6 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 44.38 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 ------------------------------------------------------------------------------- 500 341 8 114 10| 0.0 6.7 6.7| 10.7 0.0 10.7 21.5 0.57| 7.1 4.0 1000 329 9 114 7| 0.0 5.6 5.6| 10.9 -3.5 7.4 7.4 0.09| 7.0 0.6 1500 316 12 129 4| 0.0 6.4 6.4| 17.0 -3.5 13.5 9.0 0.36| 8.2 2.9 2000 310 14 162 2| 0.6 4.8 5.4| 24.5 -6.1 18.5 9.2 0.38| 7.7 2.9 2500 306 15 194 2| 0.5 3.8 4.3| 24.5 -12.9 11.6 4.6 0.20| 7.1 1.4 3000 302 15 205 3| 0.4 3.0 3.4| 24.5 -17.9 6.6 2.2 0.12| 6.4 0.8 4000 293 17 224 6| 0.3 4.0 4.3| 39.2 -19.2 20.1 5.0 0.19| 6.7 1.2 5000 288 20 237 9| 0.9 3.2 4.1| 82.8 -24.7 58.1 11.6 0.23| 7.1 1.7 6000 284 21 237 11| 0.7 3.0 3.8| 82.8 -65.2 17.6 2.9 0.10| 6.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250420.00.gif