UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 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 145 1 925 805 170 2 SFC 917 874 5.4 -0.6 65 6.0 2.7 170 2 285.5 286.2 280.0 296.9 3.99 3 910 937 6.8 -0.2 61 7.0 3.5 199 4 287.6 288.3 281.1 299.5 4.14 4 909 946 7.0 -1.0 57 8.0 3.4 204 5 287.9 288.6 281.0 299.1 3.91 5 900 1028 6.4 -0.6 61 7.0 3.2 242 8 288.1 288.8 281.3 299.8 4.06 6 895 1074 7.6 -1.4 53 9.0 3.5 263 10 289.8 290.5 281.7 301.0 3.85 7 883 1186 8.4 -1.6 49 10.0 3.8 315 14 291.7 292.4 282.6 303.0 3.85 8 878 1233 9.4 -1.6 46 11.0 4.2 330 15 293.3 294.0 283.2 304.6 3.87 9 850 1502 7.4 -1.6 53 9.0 3.2 335 14 293.9 294.6 283.7 305.7 4.00 10 846 1541 7.0 -2.0 53 9.0 2.8 339 14 293.9 294.6 283.5 305.4 3.90 11 824 1757 5.6 -7.4 39 13.0 0.3 325 15 294.6 295.1 282.4 302.6 2.66 12 802 1977 3.6 -6.4 48 10.0 -0.6 315 16 294.8 295.3 282.8 303.6 2.95 13 797 2028 3.2 -8.8 41 12.0 -1.5 314 16 294.9 295.3 282.3 302.3 2.46 14 776 2243 1.2 -7.8 51 9.0 -2.4 312 16 295.0 295.5 282.7 303.2 2.74 15 768 2326 0.4 -9.6 47 10.0 -3.4 313 15 295.0 295.4 282.3 302.3 2.40 16 764 2368 0.2 -10.8 43 11.0 -3.8 314 15 295.2 295.6 282.1 301.9 2.19 17 740 2623 -1.5 -6.5 69 5.0 -3.5 303 18 296.1 296.7 283.7 305.6 3.17 18 737 2655 -1.7 -7.7 64 6.0 -4.1 301 19 296.2 296.7 283.4 305.0 2.90 19 715 2896 -3.7 -7.5 75 3.8 -5.2 295 24 296.6 297.1 283.7 305.7 3.04 20 709 2962 -4.1 -10.1 63 6.0 -6.3 295 25 296.9 297.3 283.2 304.5 2.50 21 706 2996 -3.9 -22.9 21 19.0 -8.9 295 26 297.4 297.6 281.4 300.2 0.86 22 700 3063 -3.9 -22.9 21 19.0 -8.9 295 22 298.2 298.3 281.7 301.0 0.87 23 658 3549 -5.9 -29.9 13 24.0 -11.1 283 23 301.2 301.3 282.5 302.9 0.49 24 613 4100 -10.1 -25.1 28 15.0 -13.6 283 22 302.6 302.7 283.5 305.2 0.81 25 608 4163 -10.1 -27.1 23 17.0 -13.9 284 22 303.3 303.4 283.6 305.5 0.68 26 602 4239 -10.7 -24.7 31 14.0 -14.0 285 22 303.4 303.6 283.9 306.3 0.86 27 598 4290 -11.1 -17.1 61 6.0 -12.9 285 22 303.6 303.9 284.9 308.9 1.67 28 588 4420 -12.3 -17.3 66 5.0 -13.7 287 23 303.6 303.9 284.9 309.0 1.67 29 582 4498 -12.3 -22.3 43 10.0 -14.8 288 24 304.5 304.7 284.6 308.1 1.10 30 580 4524 -12.3 -26.3 30 14.0 -15.4 289 24 304.8 305.0 284.3 307.4 0.77 31 577 4564 -12.5 -27.5 27 15.0 -15.7 290 25 305.0 305.2 284.3 307.4 0.69 32 575 4590 -12.7 -22.7 43 10.0 -15.2 290 25 305.1 305.3 284.8 308.6 1.07 33 568 4684 -13.3 -26.3 33 13.0 -16.2 291 26 305.5 305.6 284.6 308.1 0.79 34 562 4764 -13.9 -23.9 43 10.0 -16.3 293 27 305.7 305.9 284.9 308.9 0.99 35 555 4860 -14.9 -25.9 39 11.0 -17.3 294 28 305.6 305.8 284.7 308.4 0.83 36 544 5011 -16.3 -25.3 46 9.0 -18.3 289 28 305.7 305.9 284.8 308.7 0.90 37 540 5066 -16.7 -26.7 42 10.0 -18.8 286 28 305.9 306.0 284.8 308.5 0.80 38 536 5122 -17.1 -24.1 55 7.0 -18.7 284 28 306.0 306.2 285.1 309.4 1.02 39 524 5291 -18.3 -24.3 59 6.0 -19.6 282 29 306.6 306.8 285.3 310.0 1.02 40 518 5377 -19.1 -25.1 59 6.0 -20.4 284 30 306.6 306.8 285.2 309.8 0.96 41 515 5420 -19.3 -26.3 54 7.0 -20.7 285 31 306.9 307.1 285.2 309.8 0.87 42 513 5449 -19.3 -28.3 45 9.0 -21.0 286 31 307.2 307.4 285.2 309.7 0.72 43 511 5478 -19.5 -28.5 45 9.0 -21.2 286 31 307.3 307.5 285.2 309.7 0.71 44 507 5537 -19.5 -36.5 21 17.0 -22.0 288 32 308.0 308.1 285.0 309.2 0.33 45 500 5640 -20.1 -40.1 15 20.0 -22.7 290 33 308.5 308.6 285.1 309.4 0.23 46 491 5774 -20.9 -39.9 16 19.0 -23.4 290 32 309.2 309.2 285.3 310.0 0.24 47 476 6002 -22.7 -35.7 30 13.0 -24.5 287 31 309.7 309.8 285.7 311.0 0.38 48 400 7250 -33.1 -48.1 21 15.0 -34.1 285 40 312.0 312.0 286.2 312.4 0.12 49 389 7446 -34.7 -48.7 23 14.0 -35.6 285 41 312.4 312.4 286.3 312.8 0.12 50 365 7888 -37.9 -53.9 17 16.0 -38.7 284 41 313.8 313.9 286.8 314.1 0.07 51 300 9210 -48.7 -60.7 24 12.0 -49.0 290 44 316.7 316.7 287.7 316.9 0.04 52 297 9276 -49.1 -60.1 27 11.0 -49.4 290 44 317.1 317.1 287.8 317.2 0.04 53 262 10090 -53.9 -64.9 25 11.0 -54.1 295 61 321.6 321.6 289.3 321.7 0.02 54 254 10289 -55.1 -66.1 24 11.0 -55.3 295 61 322.7 322.7 289.6 322.8 0.02 55 250 10390 -55.3 -66.3 24 11.0 -55.5 300 56 323.9 323.9 289.9 323.9 0.02 56 230 10916 -57.7 -67.7 27 10.0 -57.8 288 55 328.0 328.0 291.2 328.1 0.02 57 228 10971 -57.7 -67.7 27 10.0 -57.8 287 55 328.8 328.8 291.4 328.9 0.02 58 215 11339 -59.3 -71.3 20 12.0 -59.4 285 59 331.9 331.9 292.3 332.0 0.01 59 200 11790 -59.1 -75.1 11 16.0 -59.3 290 46 339.2 339.2 294.1 339.2 0.01 60 150 13610 -57.3 -85.3 2 28.0 -57.6 280 42 371.4 371.4 300.8 371.4 0.00 61 100 16160 -59.5 -87.5 1 28.0 -59.8 265 37 412.8 412.8 306.9 412.8 0.00 62 80 17567 -56.9 -86.9 1 30.0 -57.5 280 28 445.3 445.3 310.4 445.3 0.00 63 73 18145 -59.1 -88.1 1 29.0 -59.6 237 16 452.5 452.5 311.1 452.5 0.00 64 70 18410 -56.7 -87.7 1 31.0 -57.3 250 16 463.1 463.1 312.0 463.1 0.00 65 70 18410 -56.7 -87.7 1 31.0 -57.3 250 16 463.1 463.1 312.0 463.1 0.00 66 66 18781 -57.7 -87.7 1 30.0 -58.3 240 18 468.8 468.8 312.5 468.8 0.00 67 61 19278 -56.3 -87.3 1 31.0 -57.1 240 14 482.6 482.6 313.7 482.6 0.00 68 59 19488 -57.3 -88.3 1 31.0 -58.0 240 12 484.9 484.9 313.8 485.0 0.00 69 58 19596 -54.7 -87.7 1 33.0 -55.6 237 12 493.2 493.2 314.5 493.2 0.00 70 54 20051 -56.1 -87.1 1 31.0 -56.9 210 10 500.1 500.1 314.9 500.2 0.00 71 50 20540 -54.7 -87.7 1 33.0 -55.8 290 12 514.6 514.6 315.9 514.6 0.00 72 49 20670 -54.5 -86.5 1 32.0 -55.6 294 11 518.0 518.0 316.2 518.1 0.00 73 43 21504 -56.7 -87.7 1 31.0 -57.7 232 12 532.3 532.3 317.1 532.4 0.00 74 37 22458 -56.9 -87.9 1 31.0 -58.0 191 5 555.2 555.2 318.4 555.2 0.00 75 30 23800 -53.3 -87.3 1 34.0 -55.2 155 17 599.3 599.3 320.6 599.4 0.01 76 27 24480 -51.3 -86.3 1 35.0 -53.8 205 13 623.3 623.3 321.6 623.3 0.01 77 24 25240 -53.3 -87.3 1 34.0 -55.6 205 8 638.8 638.8 322.3 638.9 0.01 78 22 25802 -50.9 -85.9 1 35.0 -53.9 205 4 662.1 662.1 323.2 662.2 0.01 79 20 26420 -51.5 -86.5 1 35.0 -54.6 200 1 678.5 678.5 323.7 678.6 0.01 80 19 26754 -51.5 -86.5 1 35.0 -54.7 245 3 688.6 688.6 324.0 688.6 0.01 81 17 27480 -50.1 -86.1 1 36.0 -54.0 335 6 715.3 715.3 324.9 715.4 0.01 82 16 27877 -49.1 -86.1 1 37.0 -53.5 339 3 731.1 731.1 325.4 731.2 0.01 83 15 28301 -50.1 -86.1 1 36.0 -54.3 347 5 741.4 741.4 325.7 741.5 0.02 84 14 28754 -48.5 -85.5 1 37.0 -53.5 29 11 761.6 761.6 326.3 761.7 0.02 85 13 29241 -50.1 -86.1 1 36.0 -54.7 87 12 772.4 772.4 326.5 772.5 0.02 86 10 30980 -44.1 -84.1 0 40.0 -52.2 100 9 854.9 854.9 328.5 855.2 0.03 87 9.6 31254 -43.5 -83.5 0 40.0 -52.1 113 9 867.2 867.3 328.8 867.6 0.04 88 9.4 31396 -40.9 -81.9 0 41.0 -51.0 120 8 882.4 882.4 329.1 882.9 0.05 89 8.8 31841 -43.7 -83.7 0 40.0 -52.6 141 8 888.3 888.3 329.2 888.7 0.04 90 7.3 33104 -39.9 -80.9 0 41.0 -51.8 201 5 952.6 952.6 330.4 953.5 0.08 91 7.0 33390 -40.5 -81.5 0 41.0 -52.2 215 5 961.6 961.7 330.5 962.4 0.07 92 6.7 33688 -40.7 -81.7 0 41.0 -52.5 972.9 973.0 330.8 973.7 0.08 TRP 215 11339 -59.3 -71.3 20 12.0 -59.4 285 59 331.9 331.9 292.3 332.0 0.01 WND 262 10090 -53.9 -64.9 25 11.0 -54.1 295 61 321.6 321.6 289.3 321.7 0.02 Sounding variables and indices 1000-500 mb thick: 5495.00 m Freezing level: 761.18 mb = 2398.19 m = 7867.97 ft Wetbulb zero: 816.17 mb = 1834.31 m = 6018.02 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 41.85 % Est. max temperature: 14.69 C = 58.43 F Sfc-Lift cond lev (LCL): 836.04 mb = 1637.74 m = 5373.08 ft T: 6.37 C 700-500 lapse rate: 6.29 C/km ThetaE index: 3.07 C Layer 846.0- 802.0 mb Conv cond level (CCL): 655.54 mb = 3578.44 m = 11740.14 ft Mean mixing ratio: 3.70 g/kg Conv temperature: 20.78 C = 69.41 F Cap Strength: 6.50 C Lifted Index: 6.77 C Risk: None Lifted Index @300 mb: 9.82 C Lifted Index @700 mb: 3.81 C Showalter Index: 5.02 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 18.50 C K Index: 6.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.88 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 54904.46 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 745.91 mb = 2559.58 m = 8397.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 18 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 ---------------------------------------------------------- 0 917 874 170 2 -0.3 2.0 | 145 20 -11.2 16.0 1 880 1219 330 15 7.5 -13.0 | 107 3 -3.3 1.0 2 850 1502 335 14 5.9 -12.7 | 105 5 -4.9 1.3 3 848 1524 340 14 4.8 -13.2 | 98 6 -6.0 0.9 4 816 1829 320 15 9.6 -11.5 | 155 3 -1.2 2.5 5 786 2134 310 17 13.0 -10.9 | 215 4 2.2 3.1 6 757 2438 315 14 9.9 -9.9 | 167 4 -0.9 4.1 7 728 2743 295 21 19.0 -8.9 | 238 10 8.2 5.2 8 701 3048 295 27 24.5 -11.4 | 259 14 13.6 2.6 9 700 3063 295 22 19.9 -9.3 | 243 10 9.1 4.7 10 648 3658 280 23 22.7 -4.0 | 230 16 11.8 10.0 11 598 4267 285 22 21.3 -5.7 | 231 13 10.4 8.3 12 552 4877 295 28 25.4 -11.8 | 261 15 14.5 2.2 13 531 5182 280 28 27.6 -4.9 | 241 19 16.7 9.2 14 500 5640 290 33 31.0 -11.3 | 262 20 20.2 2.7 15 490 5791 290 32 30.1 -10.9 | 261 19 19.2 3.1 16 469 6096 285 31 29.9 -8.0 | 253 20 19.1 6.0 17 400 7250 285 40 38.6 -10.4 | 262 28 27.8 3.7 18 379 7620 285 41 39.6 -10.6 | 263 29 28.8 3.4 19 331 8534 280 40 39.4 -6.9 | 256 29 28.6 7.1 20 303 9144 290 43 40.4 -14.7 | 271 30 29.6 -0.7 21 300 9210 290 44 41.3 -15.0 | 272 31 30.5 -1.0 22 276 9754 290 46 43.2 -15.7 | 273 32 32.4 -1.7 23 262 10090 295 61 55.3 -25.8 | 285 46 44.5 -11.8 24 251 10363 295 61 55.3 -25.8 | 285 46 44.5 -11.8 25 250 10390 300 56 48.5 -28.0 | 290 40 37.7 -14.0 26 217 11278 280 54 53.2 -9.4 | 264 43 42.4 4.6 27 215 11339 285 59 57.0 -15.3 | 272 46 46.2 -1.2 28 200 11790 290 46 43.2 -15.7 | 273 32 32.4 -1.7 29 197 11887 290 46 43.2 -15.7 | 273 32 32.4 -1.7 30 155 13411 275 45 44.8 -3.9 | 253 35 34.0 10.1 31 150 13610 280 42 41.4 -7.3 | 258 31 30.5 6.7 32 147 13716 280 43 42.3 -7.5 | 258 32 31.5 6.6 33 134 14326 285 29 28.0 -7.5 | 249 18 17.2 6.5 34 128 14630 260 31 30.5 5.4 | 225 28 19.7 19.4 35 116 15240 275 36 35.9 -3.1 | 246 27 25.0 10.9 36 105 15850 275 19 18.9 -1.7 | 213 15 8.1 12.4 37 100 16160 265 37 36.9 3.2 | 236 31 26.0 17.3 38 95 16459 265 37 36.9 3.2 | 236 31 26.0 17.3 39 91 16764 280 33 32.5 -5.7 | 249 23 21.7 8.3 40 87 17069 255 31 29.9 8.0 | 221 29 19.1 22.0 41 82 17374 270 35 35.0 -0.0 | 240 28 24.2 14.0 42 79 17678 285 24 23.2 -6.2 | 238 15 12.4 7.8 43 75 17983 240 13 11.3 6.5 | 181 21 0.4 20.5 44 71 18288 235 18 14.7 10.3 | 189 25 3.9 24.4 45 70 18410 250 16 15.0 5.5 | 192 20 4.2 19.5 46 68 18593 240 20 17.3 10.0 | 195 25 6.5 24.0 47 59 19507 240 12 10.4 6.0 | 179 20 -0.4 20.0 48 56 19812 230 11 8.4 7.1 | 174 21 -2.4 21.1 49 53 20117 205 10 4.2 9.1 | 164 24 -6.6 23.1 50 51 20422 240 12 10.4 6.0 | 179 20 -0.4 20.0 51 50 20540 290 12 11.3 -4.1 | 183 10 0.4 9.9 52 46 21031 305 10 8.2 -5.7 | 162 9 -2.6 8.3 53 44 21336 240 9 7.8 4.5 | 171 19 -3.0 18.5 54 42 21641 225 14 9.9 9.9 | 178 24 -0.9 23.9 55 40 21946 280 10 9.8 -1.7 | 175 12 -1.0 12.3 56 38 22250 170 1 -0.2 1.0 | 144 19 -11.0 15.0 57 35 22860 230 13 10.0 8.4 | 178 22 -0.9 22.4 58 33 23165 230 10 7.7 6.4 | 171 21 -3.2 20.5 59 30 23800 155 17 -7.2 15.4 | 149 35 -18.0 29.4 60 29 24079 150 17 -8.5 14.7 | 146 35 -19.3 28.7 61 27 24384 205 14 5.9 12.7 | 170 27 -4.9 26.7 62 21 26213 205 1 0.4 0.9 | 145 18 -10.4 14.9 63 20 26420 200 1 0.3 0.9 | 145 18 -10.5 15.0 64 17 27432 335 7 3.0 -6.3 | 134 11 -7.9 7.7 65 16 28042 340 1 0.3 -0.9 | 141 17 -10.5 13.1 66 14 28651 355 10 0.9 -10.0 | 112 11 -10.0 4.1 67 14 28956 85 12 -12.0 -1.0 | 120 26 -22.8 13.0 68 10 30980 100 9 -8.9 1.6 | 128 25 -19.7 15.6 69 7 33390 215 5 2.9 4.1 | 156 20 -8.0 18.1 Wind Parameters Mean winds (0-6000m): 292.3 at 23.6 knts Storm direction: 322.3 at 17.7 knts Shear (0-3000m) pos: 2.8 neg: 3.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 69.7 neg: -25.4 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.99 Bulk Shear: 36.09 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 ------------------------------------------------------------------------------- 500 329 10 133 7| 16.8 0.0 16.8| 47.0 -5.4 41.6 83.2 0.14| 28.6 4.1 1000 330 12 126 6| 8.4 1.9 10.4| 50.2 -5.9 44.3 44.3 0.22| 17.4 3.7 1500 323 14 141 4| 5.6 1.6 7.2| 51.9 -8.0 43.9 29.3 0.19| 13.2 2.5 2000 316 15 171 3| 4.2 3.9 8.1| 64.8 -8.0 56.8 28.4 0.30| 12.8 3.8 2500 309 17 210 4| 3.4 3.3 6.7| 69.1 -20.2 48.9 19.6 0.21| 12.0 2.5 3000 303 18 222 6| 2.8 3.0 5.8| 69.7 -25.4 44.2 14.7 0.18| 10.6 1.9 4000 298 19 231 8| 3.1 2.3 5.4| 97.2 -25.4 71.8 17.9 0.26| 9.1 2.4 5000 295 22 240 10| 2.8 2.4 5.2|133.2 -56.7 76.5 15.3 0.22| 8.9 1.9 6000 292 24 245 12| 2.3 2.4 4.8|149.3 -66.6 82.8 13.8 0.21| 8.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250420.12.gif