UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 22 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 143 1 925 797 185 1 SFC 916 874 3.2 -3.8 60 7.0 0.4 185 1 283.4 283.9 277.8 292.3 3.15 3 897 1045 5.2 -3.8 52 9.0 1.4 225 1 287.1 287.7 279.7 296.4 3.21 4 885 1156 6.2 -4.8 45 11.0 1.6 251 2 289.3 289.8 280.5 298.1 3.02 5 884 1165 6.0 -5.0 45 11.0 1.4 253 2 289.2 289.7 280.4 297.9 2.98 6 850 1488 6.2 -6.8 39 13.0 0.8 335 8 292.6 293.1 281.6 300.7 2.70 7 847 1517 6.2 -6.8 39 13.0 0.8 334 8 292.9 293.4 281.8 301.0 2.71 8 741 2594 -3.1 -8.1 68 5.0 -5.0 290 6 294.2 294.7 282.4 302.6 2.80 9 736 2648 -3.5 -9.5 63 6.0 -5.7 287 7 294.4 294.8 282.1 302.0 2.52 10 728 2734 -3.7 -11.7 54 8.0 -6.5 281 9 295.1 295.4 282.0 301.6 2.14 11 705 2987 -4.9 -11.9 58 7.0 -7.3 268 20 296.5 296.8 282.6 303.1 2.18 12 700 3043 -5.3 -12.3 58 7.0 -7.7 265 23 296.6 297.0 282.6 303.1 2.12 13 676 3316 -7.9 -13.9 62 6.0 -9.8 278 24 296.7 297.0 282.4 302.6 1.93 14 655 3561 -8.7 -16.7 52 8.0 -11.1 280 28 298.5 298.8 282.8 303.4 1.58 15 648 3645 -9.3 -18.3 48 9.0 -11.8 280 29 298.7 299.0 282.6 303.1 1.39 16 622 3960 -12.1 -17.1 66 5.0 -13.5 278 32 299.0 299.3 283.0 304.1 1.61 17 616 4034 -12.5 -18.5 61 6.0 -14.1 277 32 299.4 299.7 283.0 303.9 1.44 18 614 4059 -12.5 -22.5 43 10.0 -14.9 277 33 299.7 299.9 282.5 303.0 1.02 19 611 4097 -12.7 -19.7 56 7.0 -14.5 277 33 299.9 300.1 283.0 304.0 1.31 20 604 4185 -13.1 -18.0 67 4.9 -14.5 276 33 300.4 300.7 283.5 305.2 1.53 21 586 4415 -14.1 -20.1 60 6.0 -15.6 275 34 301.8 302.1 283.8 306.1 1.32 22 584 4441 -14.1 -21.1 55 7.0 -15.9 275 35 302.1 302.4 283.8 306.0 1.22 23 567 4665 -16.1 -22.1 60 6.0 -17.5 275 35 302.3 302.5 283.8 306.0 1.15 24 566 4678 -16.3 -23.3 55 7.0 -17.9 275 35 302.3 302.4 283.7 305.6 1.03 25 564 4705 -15.7 -36.7 15 21.0 -18.9 275 35 303.3 303.3 283.1 304.3 0.29 26 560 4759 -15.3 -40.3 10 25.0 -18.8 275 36 304.4 304.4 283.4 305.1 0.20 27 551 4881 -14.9 -45.9 5 31.0 -18.8 275 36 306.2 306.3 284.1 306.7 0.11 28 513 5419 -18.7 -41.7 11 23.0 -21.7 275 37 308.0 308.0 284.8 308.7 0.19 29 500 5610 -19.7 -47.7 6 28.0 -22.7 275 38 309.0 309.0 285.1 309.4 0.10 30 479 5926 -21.7 -50.7 5 29.0 -24.4 275 40 310.4 310.4 285.5 310.7 0.08 31 477 5957 -21.7 -43.7 12 22.0 -24.2 275 40 310.7 310.8 285.8 311.3 0.17 32 471 6049 -22.7 -37.7 24 15.0 -24.7 275 41 310.6 310.7 285.9 311.7 0.32 33 467 6111 -23.3 -37.3 27 14.0 -25.2 275 41 310.6 310.7 285.9 311.8 0.33 34 451 6364 -25.3 -37.3 32 12.0 -26.8 275 43 311.2 311.3 286.2 312.5 0.34 35 442 6510 -26.7 -42.7 21 16.0 -28.3 275 44 311.3 311.3 286.0 312.0 0.20 36 438 6575 -27.3 -37.3 38 10.0 -28.5 275 45 311.3 311.4 286.2 312.6 0.35 37 436 6608 -27.5 -34.5 51 7.0 -28.5 275 45 311.5 311.6 286.4 313.1 0.47 38 416 6943 -29.7 -37.7 46 8.0 -30.6 275 48 312.9 312.9 286.8 314.1 0.36 39 400 7220 -32.1 -39.1 50 7.0 -32.8 275 50 313.3 313.3 286.9 314.4 0.32 40 399 7238 -32.1 -39.1 50 7.0 -32.8 275 50 313.5 313.6 286.9 314.7 0.32 41 389 7416 -33.9 -37.9 67 4.0 -34.3 275 51 313.4 313.5 287.0 314.8 0.38 42 377 7635 -35.5 -40.4 61 4.9 -36.0 275 52 314.1 314.2 287.2 315.2 0.30 43 361 7935 -38.3 -40.7 78 2.4 -38.5 275 54 314.3 314.4 287.2 315.4 0.30 44 348 8186 -40.3 -42.3 81 2.0 -40.5 275 56 314.9 315.0 287.4 315.9 0.27 45 346 8225 -40.5 -45.3 60 4.8 -40.8 275 56 315.2 315.2 287.4 315.9 0.19 46 336 8424 -42.1 -45.6 69 3.5 -42.3 275 57 315.6 315.7 287.5 316.3 0.19 47 311 8942 -46.3 -50.8 60 4.5 -46.5 275 61 316.8 316.8 287.8 317.3 0.12 48 308 9006 -46.7 -52.7 50 6.0 -46.9 275 61 317.1 317.2 287.9 317.5 0.09 49 300 9180 -48.3 -55.3 44 7.0 -48.5 280 61 317.3 317.3 287.9 317.5 0.07 50 288 9448 -50.3 -60.3 30 10.0 -50.5 279 61 318.1 318.2 288.2 318.3 0.04 51 275 9749 -52.5 -62.5 29 10.0 -52.7 278 61 319.2 319.2 288.5 319.3 0.03 52 267 9940 -54.3 -62.3 37 8.0 -54.4 277 62 319.3 319.3 288.5 319.4 0.03 53 262 10061 -55.3 -63.3 36 8.0 -55.4 276 62 319.5 319.5 288.6 319.7 0.03 54 256 10209 -56.1 -66.1 27 10.0 -56.2 276 62 320.5 320.5 288.9 320.6 0.02 55 250 10360 -57.3 -67.3 27 10.0 -57.4 275 62 320.9 320.9 289.0 321.0 0.02 56 240 10616 -59.3 -67.3 35 8.0 -59.4 275 63 321.6 321.6 289.3 321.7 0.02 57 236 10720 -59.7 -68.7 30 9.0 -59.8 275 63 322.6 322.6 289.6 322.6 0.02 58 219 11183 -62.2 -69.9 35 7.8 -62.2 275 64 325.8 325.8 290.5 325.8 0.01 59 209 11469 -63.7 -70.7 38 7.0 -63.8 275 63 327.7 327.7 291.1 327.8 0.01 60 200 11740 -60.5 -77.5 9 17.0 -60.6 275 54 337.0 337.0 293.6 337.0 0.00 61 150 13560 -57.1 -85.1 2 28.0 -57.4 280 43 371.7 371.7 300.9 371.7 0.00 62 100 16130 -57.9 -86.9 1 29.0 -58.3 260 33 415.9 415.9 307.2 415.9 0.00 63 92 16654 -58.5 -87.5 1 29.0 -58.9 263 38 424.7 424.7 308.3 424.7 0.00 64 84 17230 -55.1 -86.1 1 31.0 -55.7 280 33 442.8 442.8 310.1 442.8 0.00 65 76 17867 -56.3 -87.3 1 31.0 -56.9 272 23 453.2 453.2 311.1 453.2 0.00 66 72 18211 -55.3 -87.3 1 32.0 -56.0 269 23 462.3 462.3 312.0 462.4 0.00 67 70 18390 -56.3 -87.3 1 31.0 -56.9 255 22 463.9 463.9 312.1 464.0 0.00 68 64 18956 -58.5 -88.5 1 30.0 -59.0 260 27 471.2 471.2 312.7 471.2 0.00 69 62 19156 -56.1 -88.1 1 32.0 -56.8 266 29 480.8 480.8 313.5 480.8 0.00 70 61 19260 -53.9 -86.9 1 33.0 -54.9 268 30 487.9 487.9 314.1 487.9 0.00 71 59 19473 -54.9 -86.9 1 32.0 -55.8 274 33 490.3 490.3 314.2 490.4 0.00 72 58 19583 -53.7 -86.7 1 33.0 -54.7 281 30 495.4 495.4 314.6 495.5 0.00 73 54 20039 -56.1 -87.1 1 31.0 -56.9 285 18 500.1 500.1 314.9 500.2 0.00 74 52 20280 -54.3 -87.3 1 33.0 -55.4 269 13 509.8 509.8 315.7 509.8 0.00 75 50 20530 -56.1 -87.1 1 31.0 -57.0 185 5 511.3 511.3 315.7 511.3 0.00 76 48 20789 -57.3 -88.3 1 31.0 -58.1 344 2 514.4 514.4 315.9 514.4 0.00 77 46 21059 -56.1 -88.1 1 32.0 -57.1 275 9 523.6 523.6 316.5 523.6 0.00 78 41 21789 -57.1 -89.1 1 32.0 -58.0 220 14 538.6 538.6 317.5 538.7 0.00 79 39 22108 -53.9 -86.9 1 33.0 -55.4 231 17 554.5 554.5 318.3 554.5 0.01 80 37 22446 -55.3 -87.3 1 32.0 -56.6 242 20 559.3 559.3 318.6 559.3 0.01 81 35 22802 -53.7 -87.7 1 34.0 -55.3 261 19 572.4 572.4 319.3 572.5 0.01 82 31 23580 -55.1 -88.1 1 33.0 -56.6 224 10 588.9 588.9 320.1 588.9 0.01 83 30 23790 -53.5 -87.5 1 34.0 -55.4 300 13 598.8 598.8 320.6 598.8 0.01 84 22 25793 -51.3 -86.3 1 35.0 -54.2 269 10 660.9 660.9 323.1 661.0 0.01 85 20 26410 -52.7 -86.7 1 34.0 -55.5 30 6 674.9 674.9 323.6 674.9 0.01 86 18 27088 -53.5 -87.5 1 34.0 -56.3 35 14 693.0 693.0 324.2 693.1 0.01 87 13 29206 -48.1 -85.1 1 37.0 -53.5 88 14 779.3 779.3 326.7 779.5 0.02 88 12 29733 -48.7 -85.7 1 37.0 -54.1 86 13 795.2 795.2 327.1 795.4 0.02 89 11 30305 -47.9 -85.9 0 38.0 -53.9 25 11 818.1 818.1 327.7 818.3 0.02 90 10 30940 -43.5 -83.5 0 40.0 -52.0 45 13 857.2 857.2 328.5 857.5 0.04 91 8.1 32365 -41.9 -82.9 0 41.0 -52.1 137 8 916.8 916.8 329.8 917.3 0.05 92 7.3 33073 -40.7 -81.7 0 41.0 -52.1 182 6 949.3 949.4 330.4 950.1 0.07 93 7.0 33360 -38.7 -80.7 0 42.0 -51.5 200 5 969.1 969.1 330.7 970.0 0.08 94 6.9 33459 -38.3 -80.3 0 42.0 -51.4 974.7 974.8 330.8 975.8 0.09 95 6.5 33871 -37.3 -79.3 0 42.0 -51.4 995.7 995.8 331.1 997.1 0.11 TRP 209 11469 -63.7 -70.7 38 7.0 -63.8 275 63 327.7 327.7 291.1 327.8 0.01 WND 219 11183 -62.2 -69.9 35 7.8 -62.2 275 64 325.8 325.8 290.5 325.8 0.01 Sounding variables and indices 1000-500 mb thick: 5467.00 m Freezing level: 776.33 mb = 2235.00 m = 7332.58 ft Wetbulb zero: 831.80 mb = 1662.82 m = 5455.39 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 45.74 % Est. max temperature: 13.50 C = 56.30 F Sfc-Lift cond lev (LCL): 821.69 mb = 1761.38 m = 5778.74 ft T: 4.09 C 700-500 lapse rate: 5.61 C/km ThetaE index: 1.03 C Layer 736.0- 705.0 mb Conv cond level (CCL): 646.58 mb = 3661.53 m = 12012.74 ft Mean mixing ratio: 2.89 g/kg Conv temperature: 18.18 C = 64.72 F Cap Strength: 9.52 C Lifted Index: 10.10 C Risk: None Lifted Index @300 mb: 13.15 C Lifted Index @700 mb: 4.82 C Showalter Index: 8.79 C Risk: None Total Totals Index: 38.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 12.90 C K Index: 12.10 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.20 J/kg Max Up Vert Vel: 8.74 m/s Conv Inhibition (B-): 72040.83 J/kg Cap Strength: 9.68 C Lift Cond Lev (LCL): 728.92 mb = 2723.94 m = 8936.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 19 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 ---------------------------------------------------------- 0 916 874 185 1 0.1 1.0 | 130 20 -15.3 12.7 1 878 1219 265 2 2.0 0.2 | 132 18 -13.4 11.9 2 850 1488 335 8 3.4 -7.3 | 110 13 -12.0 4.4 3 815 1829 325 9 5.2 -7.4 | 113 11 -10.2 4.3 4 784 2134 330 3 1.5 -2.6 | 123 17 -13.9 9.1 5 755 2438 300 4 3.5 -2.0 | 129 15 -11.9 9.7 6 727 2743 280 9 8.9 -1.6 | 147 12 -6.5 10.1 7 700 3043 265 23 22.9 2.0 | 209 16 7.5 13.7 8 700 3048 265 23 22.9 2.0 | 209 16 7.5 13.7 9 672 3353 280 24 23.6 -4.2 | 228 11 8.3 7.5 10 646 3658 280 30 29.5 -5.2 | 245 16 14.2 6.5 11 596 4267 275 34 33.9 -3.0 | 245 20 18.5 8.7 12 550 4877 275 36 35.9 -3.1 | 247 22 20.5 8.6 13 500 5610 275 38 37.9 -3.3 | 250 24 22.5 8.4 14 467 6096 275 41 40.8 -3.6 | 252 27 25.5 8.1 15 400 7220 275 50 49.8 -4.4 | 258 35 34.4 7.3 16 377 7620 275 52 51.8 -4.5 | 259 37 36.4 7.2 17 302 9144 275 62 61.8 -5.4 | 262 47 46.4 6.3 18 300 9180 280 61 60.1 -10.6 | 269 45 44.7 1.1 19 250 10360 275 62 61.8 -5.4 | 262 47 46.4 6.3 20 219 11183 275 64 63.8 -5.6 | 263 49 48.4 6.1 21 216 11278 275 64 63.8 -5.6 | 263 49 48.4 6.1 22 209 11469 275 63 62.8 -5.5 | 263 48 47.4 6.2 23 200 11740 275 54 53.8 -4.7 | 260 39 38.4 7.0 24 161 13106 255 45 43.5 11.6 | 230 37 28.1 23.3 25 150 13560 280 43 42.3 -7.5 | 261 27 27.0 4.2 26 146 13716 280 48 47.3 -8.3 | 264 32 31.9 3.4 27 139 14021 290 33 31.0 -11.3 | 268 16 15.6 0.4 28 127 14630 280 29 28.6 -5.0 | 243 15 13.2 6.7 29 115 15240 275 33 32.9 -2.9 | 243 20 17.5 8.8 30 110 15545 275 30 29.9 -2.6 | 238 17 14.5 9.1 31 105 15850 255 29 28.0 7.5 | 213 23 12.6 19.2 32 100 16130 260 33 32.5 5.7 | 224 24 17.1 17.4 33 95 16459 260 33 32.5 5.7 | 224 24 17.1 17.4 34 90 16764 265 40 39.8 3.5 | 238 29 24.5 15.2 35 82 17374 285 31 29.9 -8.0 | 256 15 14.6 3.7 36 78 17678 285 24 23.2 -6.2 | 235 10 7.8 5.5 37 75 17983 265 22 21.9 1.9 | 206 15 6.5 13.6 38 71 18288 270 23 23.0 -0.0 | 213 14 7.6 11.7 39 70 18390 255 22 21.3 5.7 | 199 18 5.9 17.4 40 68 18593 250 23 21.6 7.9 | 198 21 6.2 19.6 41 59 19507 275 33 32.9 -2.9 | 243 20 17.5 8.8 42 56 19812 300 23 19.9 -11.5 | 268 5 4.5 0.2 43 51 20422 260 10 9.8 1.7 | 158 15 -5.5 13.4 44 50 20530 185 5 0.4 5.0 | 138 22 -14.9 16.7 45 48 20726 0 0 -0.0 -0.0 | 127 19 -15.4 11.7 46 44 21336 205 17 7.2 15.4 | 163 28 -8.2 27.1 47 42 21641 215 12 6.9 9.8 | 158 23 -8.5 21.5 48 36 22555 245 21 19.0 8.9 | 190 21 3.7 20.6 49 35 22860 265 19 18.9 1.7 | 195 14 3.6 13.4 50 33 23165 250 10 9.4 3.4 | 158 16 -6.0 15.1 51 32 23470 200 10 3.4 9.4 | 150 24 -12.0 21.1 52 30 23774 265 10 10.0 0.9 | 157 14 -5.4 12.6 53 30 23790 300 13 11.3 -6.5 | 142 7 -4.1 5.2 54 27 24384 325 7 4.0 -5.7 | 118 13 -11.4 6.0 55 24 25298 265 10 10.0 0.9 | 157 14 -5.4 12.6 56 22 25908 270 10 10.0 -0.0 | 155 13 -5.4 11.7 57 20 26410 30 6 -3.0 -5.2 | 109 19 -18.4 6.5 58 19 26822 35 10 -5.7 -8.2 | 99 21 -21.1 3.5 59 18 27127 35 14 -8.0 -11.5 | 91 23 -23.4 0.2 60 17 27432 30 7 -3.5 -6.1 | 107 20 -18.9 5.6 61 15 28346 230 1 0.8 0.6 | 130 19 -14.6 12.3 62 14 28956 70 10 -9.4 -3.4 | 108 26 -24.8 8.3 63 13 29261 90 15 -15.0 0.0 | 111 33 -30.4 11.7 64 12 29870 85 12 -12.0 -1.0 | 111 29 -27.3 10.7 65 11 30175 20 10 -3.4 -9.4 | 97 19 -18.8 2.3 66 10 30940 45 13 -9.2 -9.2 | 96 25 -24.6 2.5 67 7 33360 200 5 1.7 4.7 | 140 21 -13.7 16.4 Wind Parameters Mean winds (0-6000m): 277.3 at 25.8 knts Storm direction: 307.3 at 19.3 knts Shear (0-3000m) pos: 3.0 neg: 3.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 115.7 deg Storm rel helicity (0-3000m) pos: 104.9 neg: -18.5 tot: 86.3 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.52 Bulk Shear: 73.59 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 ------------------------------------------------------------------------------- 500 272 2 131 18| 6.2 0.0 6.2| 4.7 -4.7 -0.0 -0.0 -0.04| 6.8 -0.3 1000 322 5 122 14| 4.6 0.0 4.6| 7.3 -18.5 -11.2 -11.2 -0.27| 6.5 -1.8 1500 323 5 122 15| 3.1 1.6 4.7| 20.1 -18.5 1.6 1.1 -0.01| 6.5 -0.0 2000 309 6 127 14| 2.3 3.1 5.4| 53.7 -18.5 35.3 17.6 0.34| 8.0 2.7 2500 288 9 142 11| 3.6 2.5 6.0| 91.7 -18.5 73.3 29.3 0.48| 9.3 4.5 3000 285 12 158 9| 3.0 3.2 6.1|104.9 -18.5 86.3 28.8 0.49| 9.0 4.4 4000 280 18 195 9| 2.2 3.0 5.2|110.2 -19.6 90.7 22.7 0.46| 7.4 3.4 5000 278 22 217 11| 1.8 2.8 4.5|120.2 -19.6 100.6 20.1 0.45| 6.3 2.9 6000 277 26 230 13| 1.5 2.9 4.4|140.9 -19.6 121.3 20.2 0.44| 5.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250422.12.gif