UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 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 110 1 925 770 SFC 914 874 6.6 -2.4 53 9.0 2.7 287.0 287.7 280.1 297.1 3.50 3 900 999 6.0 -3.0 52 9.0 2.1 287.7 288.3 280.3 297.5 3.40 4 877 1209 6.6 -5.4 42 12.0 1.6 290.5 291.0 280.9 299.0 2.91 5 873 1247 7.8 -6.2 36 14.0 2.0 292.1 292.6 281.4 300.2 2.75 6 860 1369 8.4 -7.6 31 16.0 1.8 294.0 294.4 282.0 301.5 2.51 7 850 1465 8.2 -8.8 29 17.0 1.4 340 12 294.7 295.2 282.1 301.7 2.31 8 848 1484 8.2 -8.8 29 17.0 1.4 339 12 294.9 295.4 282.1 301.9 2.31 9 760 2376 0.8 -14.2 32 15.0 -4.3 305 11 296.3 296.6 282.0 301.5 1.67 10 751 2472 0.6 -19.4 21 20.0 -5.4 302 11 297.1 297.3 281.5 300.6 1.09 11 712 2897 -2.5 -11.5 50 9.0 -5.7 285 11 298.3 298.7 283.4 305.1 2.23 12 702 3009 -3.3 -13.3 46 10.0 -6.7 281 11 298.6 298.9 283.2 304.6 1.95 13 700 3032 -3.5 -13.5 46 10.0 -6.9 280 11 298.6 299.0 283.2 304.6 1.93 14 670 3377 -5.9 -11.9 63 6.0 -8.0 274 13 299.7 300.1 284.1 306.8 2.29 15 641 3721 -8.5 -11.4 80 2.9 -9.5 268 16 300.5 301.0 284.7 308.2 2.49 16 634 3806 -8.5 -12.5 73 4.0 -9.9 267 17 301.5 301.9 284.8 308.7 2.31 17 621 3967 -9.9 -14.0 72 4.1 -11.2 264 18 301.7 302.1 284.7 308.2 2.08 18 607 4142 -11.1 -17.1 61 6.0 -12.9 261 19 302.3 302.6 284.4 307.5 1.65 19 576 4542 -14.5 -17.5 78 3.0 -15.3 254 22 302.9 303.2 284.7 308.2 1.68 20 551 4877 -16.5 -18.2 87 1.7 -17.0 248 25 304.3 304.7 285.2 309.6 1.65 21 547 4932 -16.5 -18.9 82 2.4 -17.1 247 25 305.0 305.3 285.3 310.0 1.57 22 535 5098 -17.9 -19.7 86 1.8 -18.4 244 26 305.3 305.5 285.4 310.1 1.50 23 532 5140 -18.1 -20.8 79 2.7 -18.8 243 26 305.5 305.8 285.3 309.9 1.37 24 509 5468 -20.9 -22.2 89 1.3 -21.2 237 29 306.0 306.2 285.4 310.1 1.27 25 505 5527 -21.3 -24.7 74 3.4 -22.0 236 29 306.2 306.4 285.1 309.6 1.02 26 500 5600 -22.1 -24.4 82 2.3 -22.6 235 30 306.1 306.3 285.2 309.6 1.06 27 498 5629 -22.3 -24.7 81 2.4 -22.8 235 30 306.2 306.4 285.2 309.6 1.04 28 491 5733 -22.9 -24.4 87 1.5 -23.2 235 31 306.7 306.9 285.4 310.3 1.08 29 489 5763 -23.1 -25.7 79 2.6 -23.6 235 31 306.8 307.0 285.3 310.0 0.96 30 484 5838 -23.3 -38.3 24 15.0 -25.2 236 31 307.5 307.5 284.8 308.5 0.29 31 481 5883 -23.5 -35.5 32 12.0 -25.2 236 32 307.8 307.9 285.0 309.1 0.39 32 476 5959 -24.1 -36.1 32 12.0 -25.7 236 32 308.0 308.0 285.0 309.2 0.37 33 471 6036 -24.7 -39.7 24 15.0 -26.5 236 33 308.1 308.2 284.9 309.1 0.26 34 460 6207 -25.9 -38.9 28 13.0 -27.4 237 34 308.7 308.8 285.2 309.7 0.29 35 454 6302 -26.7 -35.7 42 9.0 -27.9 237 34 308.9 309.0 285.4 310.3 0.40 36 452 6334 -27.1 -31.3 67 4.2 -27.7 237 35 308.8 308.9 285.7 310.9 0.62 37 451 6350 -27.3 -31.2 69 3.9 -27.9 237 35 308.7 308.8 285.7 310.9 0.63 38 428 6724 -30.3 -32.7 79 2.4 -30.6 238 37 309.6 309.7 285.9 311.5 0.57 39 409 7044 -33.1 -36.4 72 3.3 -33.4 240 39 310.0 310.1 285.8 311.4 0.42 40 400 7200 -34.3 -36.9 77 2.6 -34.6 240 40 310.4 310.5 285.9 311.8 0.40 41 396 7270 -34.9 -37.5 77 2.6 -35.1 235 43 310.5 310.6 286.0 311.9 0.38 42 381 7539 -36.3 -39.9 69 3.6 -36.6 235 41 312.1 312.2 286.5 313.2 0.31 43 374 7668 -37.3 -40.5 72 3.2 -37.6 235 41 312.5 312.5 286.6 313.5 0.30 44 344 8239 -42.7 -44.1 86 1.4 -42.8 238 42 312.7 312.7 286.6 313.5 0.22 45 336 8398 -43.9 -46.4 76 2.5 -44.0 239 43 313.2 313.2 286.6 313.8 0.18 46 331 8498 -44.5 -47.9 69 3.4 -44.7 240 43 313.7 313.7 286.8 314.3 0.15 47 326 8600 -45.1 -48.3 70 3.2 -45.3 240 44 314.2 314.3 287.0 314.8 0.15 48 321 8703 -45.9 -47.2 87 1.3 -46.0 240 46 314.5 314.5 287.1 315.1 0.17 49 314 8850 -47.3 -49.8 75 2.5 -47.4 240 50 314.6 314.6 287.1 315.0 0.13 50 311 8913 -47.7 -49.3 83 1.6 -47.8 240 51 314.9 314.9 287.2 315.4 0.14 51 306 9020 -48.7 -50.9 78 2.2 -48.8 240 53 314.9 314.9 287.2 315.4 0.12 52 302 9106 -49.1 -61.1 23 12.0 -49.4 240 55 315.5 315.6 287.3 315.7 0.03 53 301 9128 -49.1 -62.1 21 13.0 -49.4 240 56 315.8 315.9 287.4 316.0 0.03 54 300 9150 -49.1 -62.1 21 13.0 -49.4 245 57 316.1 316.2 287.5 316.3 0.03 55 281 9575 -52.1 -63.1 25 11.0 -52.3 241 64 317.8 317.8 288.1 317.9 0.03 56 278 9644 -52.6 -63.6 25 11.0 -52.8 240 65 318.1 318.1 288.2 318.2 0.03 57 250 10320 -57.3 -68.3 23 11.0 -57.4 245 58 320.9 320.9 289.0 320.9 0.02 58 239 10604 -58.3 -68.3 27 10.0 -58.4 240 55 323.5 323.5 289.9 323.6 0.02 59 200 11730 -56.9 -76.9 6 20.0 -57.1 245 46 342.7 342.7 295.0 342.7 0.01 60 150 13560 -54.9 -84.9 1 30.0 -55.3 270 33 375.5 375.5 301.5 375.5 0.00 61 100 16140 -56.1 -87.1 1 31.0 -56.6 270 31 419.3 419.3 307.6 419.3 0.00 TRP 239 10604 -58.3 -68.3 27 10.0 -58.4 240 55 323.5 323.5 289.9 323.6 0.02 WND 278 9644 -52.6 -63.6 25 11.0 -52.8 240 65 318.1 318.1 288.2 318.2 0.03 Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 743.45 mb = 2554.22 m = 8379.90 ft Wetbulb zero: 826.83 mb = 1690.24 m = 5545.32 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 56.69 % Est. max temperature: 15.58 C = 60.05 F Sfc-Lift cond lev (LCL): 795.73 mb = 2002.28 m = 6569.09 ft T: 3.90 C 700-500 lapse rate: 7.24 C/km ThetaE index: 1.36 C Layer 760.0- 712.0 mb Conv cond level (CCL): 605.79 mb = 4157.32 m = 13639.34 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 21.47 C = 70.64 F Cap Strength: 6.90 C Lifted Index: 6.71 C Risk: None Lifted Index @300 mb: 11.41 C Lifted Index @700 mb: 5.74 C Showalter Index: 5.65 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: 11.50 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.90 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 11817.23 J/kg Cap Strength: 6.88 C Lift Cond Lev (LCL): 697.95 mb = 3055.03 m = 10022.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 280 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 ---------------------------------------------------------- 0 850 1465 340 12 4.1 -11.3 | 54 14 -11.7 -8.5 1 700 3032 280 11 10.8 -1.9 | 100 5 -4.9 0.9 2 500 5600 235 30 24.6 17.2 | 204 22 8.8 20.0 3 400 7200 240 40 34.6 20.0 | 220 30 18.9 22.8 4 967 1219 5 6 -0.5 -6.0 | 79 17 -16.3 -3.2 5 924 1524 345 10 2.6 -9.7 | 62 15 -13.2 -6.9 6 883 1829 340 14 4.8 -13.2 | 47 15 -11.0 -10.4 7 845 2134 345 12 3.1 -11.6 | 55 15 -12.7 -8.8 8 807 2438 360 9 -0.0 -9.0 | 69 17 -15.8 -6.2 9 772 2743 325 5 2.9 -4.1 | 84 13 -12.9 -1.3 10 738 3048 275 10 10.0 -0.9 | 108 6 -5.8 1.9 11 706 3353 275 18 17.9 -1.6 | 241 2 2.2 1.2 12 675 3658 260 18 17.7 3.1 | 198 6 2.0 5.9 13 645 3962 245 18 16.3 7.6 | 183 10 0.6 10.4 14 617 4267 265 29 28.9 2.5 | 248 14 13.1 5.3 15 564 4877 245 35 31.7 14.8 | 222 24 16.0 17.6 16 539 5182 235 35 28.7 20.1 | 209 26 12.9 22.9 17 471 6096 235 38 31.1 21.8 | 212 29 15.4 24.6 18 450 6401 235 47 38.5 27.0 | 217 37 22.7 29.8 19 376 7620 235 41 33.6 23.5 | 214 32 17.8 26.3 20 329 8534 240 43 37.2 21.5 | 221 32 21.5 24.3 21 300 9144 240 56 48.5 28.0 | 227 45 32.7 30.8 22 300 9150 245 57 51.7 24.1 | 233 45 35.9 26.9 23 278 9644 240 65 56.3 32.5 | 229 54 40.5 35.3 24 273 9754 240 65 56.3 32.5 | 229 54 40.5 35.3 25 250 10320 245 58 52.6 24.5 | 233 46 36.8 27.3 26 239 10604 240 55 47.6 27.5 | 226 44 31.9 30.3 27 215 11278 235 52 42.6 29.8 | 219 42 26.8 32.6 28 200 11730 245 46 41.7 19.4 | 229 34 25.9 22.2 29 186 12192 255 43 41.5 11.1 | 242 29 25.8 13.9 30 169 12802 245 42 38.1 17.7 | 227 30 22.3 20.5 31 154 13411 275 35 34.9 -3.1 | 271 19 19.1 -0.3 32 150 13560 270 33 33.0 -0.0 | 261 17 17.2 2.8 33 146 13716 265 40 39.8 3.5 | 255 25 24.1 6.3 34 140 14021 275 31 30.9 -2.7 | 270 15 15.1 0.1 35 133 14326 245 23 20.8 9.7 | 202 14 5.1 12.5 36 115 15240 265 32 31.9 2.8 | 251 17 16.1 5.6 37 110 15545 275 29 28.9 -2.5 | 269 13 13.1 0.3 38 105 15850 255 29 28.0 7.5 | 230 16 12.3 10.3 39 100 16140 270 31 31.0 -0.0 | 260 15 15.2 2.8 40 94 16459 270 31 31.0 -0.0 | 260 15 15.2 2.8 Wind Parameters Mean winds (0-6000m): 250.1 at 21.3 knts Storm direction: 280.1 at 16.0 knts Storm rel Dir Shear (0-3000m): 153.5 deg Energy-Hel index: -2.81 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 NO DATA | | | 1000 332 12 53 13| | | 1500 323 12 53 11| | | 2000 314 12 55 9| | | 2500 305 12 58 7| | | 3000 295 12 62 5| | | 4000 275 15 151 2| | | 5000 257 18 195 7| | | 6000 250 21 203 11| | | Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250423.12.gif