UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 25 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 82 1 925 751 SFC 912 874 8.6 0.6 57 8.0 4.8 170 13 289.3 290.0 282.1 301.9 4.38 3 903 956 11.2 0.2 47 11.0 5.8 157 15 292.8 293.5 283.5 305.3 4.29 4 889 1085 11.0 -1.0 43 12.0 5.2 136 17 293.9 294.6 283.7 305.6 4.00 5 880 1169 12.6 -2.4 35 15.0 5.5 123 19 296.4 297.0 284.3 307.3 3.64 6 850 1457 10.6 -3.4 37 14.0 4.1 95 20 297.3 297.9 284.5 307.7 3.50 7 848 1477 10.6 -3.4 37 14.0 4.1 94 20 297.5 298.1 284.5 308.0 3.50 8 821 1745 8.0 -4.0 42 12.0 2.5 101 25 297.5 298.1 284.5 307.9 3.46 9 816 1795 8.8 -4.2 40 13.0 2.9 103 26 298.8 299.5 285.0 309.2 3.43 10 800 1959 8.0 -6.0 36 14.0 1.8 113 26 299.7 300.2 284.9 309.0 3.05 11 754 2444 4.0 -8.0 41 12.0 -1.0 125 27 300.5 301.0 284.9 309.0 2.77 12 746 2530 3.8 -11.2 32 15.0 -2.0 126 25 301.2 301.6 284.5 307.9 2.18 13 733 2673 3.0 -11.0 35 14.0 -2.4 129 21 301.8 302.2 284.9 308.8 2.25 14 730 2706 2.8 -10.2 38 13.0 -2.3 129 20 301.9 302.4 285.1 309.4 2.41 15 700 3044 0.0 -9.0 51 9.0 -3.6 150 18 302.5 303.0 285.7 311.0 2.76 16 697 3078 -0.5 -7.5 59 7.0 -3.4 150 17 302.3 302.9 286.0 311.9 3.12 17 663 3475 -4.3 -6.5 85 2.2 -5.2 157 16 302.4 303.0 286.5 313.2 3.54 18 654 3582 -4.9 -8.1 78 3.2 -6.2 159 16 302.9 303.5 286.3 312.7 3.17 19 651 3619 -4.9 -10.9 63 6.0 -7.1 159 16 303.3 303.8 285.8 311.3 2.56 20 642 3728 -5.3 -13.3 53 8.0 -8.1 164 15 304.0 304.4 285.6 310.8 2.13 21 613 4088 -8.7 -15.7 57 7.0 -10.9 183 12 304.2 304.5 285.3 310.0 1.83 22 604 4203 -9.3 -23.3 31 14.0 -12.9 187 12 304.8 305.0 284.5 308.0 0.97 23 602 4228 -8.7 -34.7 10 26.0 -13.6 188 12 305.8 305.8 284.1 306.9 0.33 24 601 4241 -8.7 -37.7 8 29.0 -13.8 188 12 305.9 306.0 284.1 306.8 0.25 25 585 4450 -9.7 -44.7 4 35.0 -14.9 203 13 307.1 307.1 284.4 307.6 0.12 26 520 5347 -16.7 -46.7 6 30.0 -20.3 225 12 309.2 309.2 285.2 309.6 0.11 27 512 5463 -17.5 -39.5 13 22.0 -20.7 221 11 309.6 309.6 285.5 310.5 0.24 28 500 5640 -18.9 -47.9 6 29.0 -22.1 215 11 310.0 310.0 285.4 310.4 0.10 29 495 5715 -19.3 -50.3 5 31.0 -22.5 216 11 310.4 310.4 285.5 310.7 0.08 30 465 6176 -23.1 -52.1 5 29.0 -25.6 219 10 311.3 311.3 285.9 311.5 0.07 31 458 6287 -23.9 -42.9 16 19.0 -26.0 218 10 311.6 311.7 286.1 312.3 0.19 32 453 6367 -24.5 -35.5 35 11.0 -26.1 218 11 311.8 311.9 286.5 313.3 0.41 33 445 6497 -25.5 -34.5 43 9.0 -26.8 217 12 312.2 312.3 286.6 313.8 0.46 34 443 6529 -25.7 -35.7 39 10.0 -27.1 216 12 312.3 312.4 286.6 313.8 0.41 35 430 6744 -27.5 -32.5 62 5.0 -28.2 215 14 312.7 312.8 287.0 314.7 0.58 36 427 6795 -27.9 -32.9 62 5.0 -28.6 214 14 312.8 312.9 287.0 314.8 0.56 37 407 7137 -30.9 -33.6 77 2.7 -31.3 211 17 313.3 313.4 287.2 315.2 0.55 38 405 7172 -31.1 -34.5 72 3.4 -31.5 211 17 313.5 313.6 287.2 315.2 0.51 39 400 7260 -31.7 -34.5 76 2.8 -32.0 210 18 313.8 313.9 287.3 315.6 0.51 40 396 7331 -32.1 -36.6 64 4.5 -32.6 211 18 314.2 314.3 287.3 315.7 0.42 41 383 7565 -34.1 -36.6 78 2.5 -34.4 214 16 314.6 314.6 287.5 316.1 0.43 42 380 7620 -34.1 -38.5 64 4.4 -34.6 215 16 315.3 315.3 287.6 316.6 0.36 43 368 7843 -35.7 -39.1 71 3.4 -36.0 218 18 316.0 316.1 287.9 317.3 0.35 44 361 7977 -36.7 -40.4 68 3.7 -37.0 221 19 316.4 316.5 287.9 317.6 0.31 45 360 7996 -36.9 -41.7 61 4.8 -37.3 221 19 316.4 316.5 287.9 317.4 0.27 46 356 8073 -37.5 -40.5 73 3.0 -37.8 222 20 316.6 316.7 288.0 317.8 0.31 47 353 8131 -37.7 -42.0 64 4.3 -38.1 223 20 317.1 317.2 288.1 318.1 0.27 48 349 8209 -38.3 -42.7 63 4.4 -38.7 224 21 317.4 317.4 288.2 318.3 0.25 49 345 8288 -38.9 -42.7 67 3.8 -39.2 225 21 317.6 317.6 288.3 318.5 0.26 50 344 8308 -39.1 -44.0 60 4.9 -39.5 225 21 317.6 317.6 288.2 318.4 0.22 51 339 8408 -39.9 -44.4 62 4.5 -40.2 226 21 317.8 317.9 288.3 318.6 0.22 52 330 8591 -41.1 -50.1 37 9.0 -41.6 227 20 318.6 318.7 288.5 319.1 0.12 53 321 8778 -42.7 -51.7 37 9.0 -43.1 228 20 318.9 319.0 288.5 319.3 0.10 54 300 9230 -46.9 -51.2 61 4.3 -47.1 230 22 319.3 319.3 288.6 319.7 0.11 55 250 10410 -56.7 -61.2 57 4.5 -56.8 220 34 321.8 321.8 289.3 321.9 0.04 56 218 11267 -63.7 -67.4 61 3.7 -63.7 220 40 323.8 323.8 289.9 323.9 0.02 57 200 11800 -61.7 -73.7 19 12.0 -61.8 230 43 335.1 335.1 293.1 335.1 0.01 58 150 13610 -56.5 -85.5 1 29.0 -56.8 220 24 372.7 372.7 301.1 372.7 0.00 59 100 16190 -56.7 -86.7 1 30.0 -57.2 230 15 418.2 418.2 307.5 418.2 0.00 60 84 17294 -56.9 -87.9 1 31.0 -57.4 240 21 439.1 439.1 309.8 439.2 0.00 61 74 18103 -53.1 -87.1 1 34.0 -54.0 244 22 463.4 463.4 312.1 463.4 0.00 62 70 18460 -54.1 -87.1 1 33.0 -54.9 255 13 468.6 468.6 312.5 468.7 0.00 63 61 19339 -56.7 -87.7 1 31.0 -57.4 223 14 481.7 481.7 313.6 481.7 0.00 64 55 20000 -54.1 -87.1 1 33.0 -55.1 231 24 502.1 502.1 315.1 502.1 0.00 65 50 20610 -55.5 -87.5 1 32.0 -56.5 235 20 512.7 512.7 315.8 512.7 0.00 66 46 21140 -56.5 -88.5 1 32.0 -57.5 239 16 522.6 522.6 316.5 522.7 0.00 67 44 21423 -55.1 -88.1 1 33.0 -56.2 251 14 532.8 532.8 317.1 532.8 0.00 68 41 21873 -56.1 -88.1 1 32.0 -57.2 257 17 541.1 541.1 317.6 541.2 0.00 69 38 22356 -56.1 -88.1 1 32.0 -57.3 262 22 553.0 553.0 318.3 553.0 0.00 70 36 22702 -53.1 -88.1 1 35.0 -54.8 297 20 569.4 569.4 319.1 569.4 0.00 71 35 22884 -52.9 -86.9 1 34.0 -54.6 337 15 574.5 574.5 319.4 574.6 0.01 72 30 23870 -56.5 -89.5 1 33.0 -57.9 180 11 590.6 590.6 320.2 590.6 0.00 73 28 24307 -56.7 -89.7 1 33.0 -58.1 185 15 601.8 601.8 320.7 601.9 0.00 74 26 24782 -52.5 -87.5 1 35.0 -54.8 269 10 626.6 626.6 321.7 626.7 0.01 75 20 26470 -54.3 -88.3 1 34.0 -56.7 70 10 670.0 670.0 323.4 670.0 0.01 76 19 26799 -54.5 -88.5 1 34.0 -56.9 68 10 679.2 679.2 323.7 679.3 0.01 77 17 27517 -51.9 -87.9 1 36.0 -55.2 334 5 709.5 709.5 324.7 709.6 0.01 78 17 27517 -48.7 -86.7 0 38.0 -53.1 334 5 719.8 719.8 325.0 719.9 0.01 79 16 27917 -48.5 -86.5 0 38.0 -53.1 357 11 733.0 733.0 325.4 733.1 0.01 80 15 28342 -48.9 -85.9 1 37.0 -53.5 1 0 745.4 745.4 325.8 745.5 0.02 81 10 31040 -43.7 -83.7 0 40.0 -52.1 120 17 856.4 856.4 328.5 856.8 0.04 82 7.6 32898 -39.3 -81.3 0 42.0 -51.3 8 19 944.1 944.2 330.2 944.9 0.07 83 7.4 33080 -39.9 -80.9 0 41.0 -51.7 358 19 948.9 948.9 330.4 949.8 0.08 84 7.0 33460 -38.7 -80.7 0 42.0 -51.5 335 19 969.1 969.1 330.7 970.0 0.08 85 6.5 33971 -36.7 -78.7 0 42.0 -51.1 998.3 998.3 331.2 999.8 0.13 86 6.3 34189 -33.7 -77.7 0 44.0 -50.3 1020.0 1020.1 331.5 1021.9 0.15 87 5.9 34650 -32.7 -76.7 0 44.0 -50.3 1043.7 1043.8 331.9 1046.0 0.19 TRP 218 11267 -63.7 -67.4 61 3.7 -63.7 220 40 323.8 323.8 289.9 323.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5558.00 m Freezing level: 700.00 mb = 3044.00 m = 9986.76 ft Wetbulb zero: 769.97 mb = 2272.01 m = 7453.99 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 34.89 % Est. max temperature: 19.37 C = 66.86 F Sfc-Lift cond lev (LCL): 807.01 mb = 1886.70 m = 6189.90 ft T: 8.35 C 700-500 lapse rate: 7.28 C/km ThetaE index: 1.26 C Layer 800.0- 733.0 mb Conv cond level (CCL): 630.39 mb = 3870.15 m = 12697.20 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 23.05 C = 73.48 F Cap Strength: 5.73 C Lifted Index: 5.28 C Risk: None Lifted Index @300 mb: 8.80 C Lifted Index @700 mb: 5.61 C Showalter Index: 4.87 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 15.50 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.25 J/kg Max Up Vert Vel: 7.52 m/s Conv Inhibition (B-): 54152.37 J/kg Cap Strength: 5.73 C Lift Cond Lev (LCL): 705.82 mb = 2977.34 m = 9768.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 189 at 12 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 ---------------------------------------------------------- 0 912 874 170 13 -2.3 12.8 | 105 4 -4.2 1.1 1 875 1219 115 20 -18.1 8.5 | 81 20 -20.1 -3.2 2 850 1457 95 20 -19.9 1.7 | 66 24 -21.9 -10.0 3 843 1524 90 20 -20.0 0.0 | 62 25 -21.9 -11.7 4 812 1829 105 27 -26.1 7.0 | 80 28 -28.0 -4.7 5 782 2134 125 25 -20.5 14.3 | 97 23 -22.4 2.6 6 754 2438 125 27 -22.1 15.5 | 99 24 -24.1 3.8 7 726 2743 130 19 -14.6 12.2 | 92 17 -16.5 0.5 8 700 3044 150 18 -9.0 15.6 | 110 12 -10.9 3.9 9 700 3048 150 17 -8.5 14.7 | 106 11 -10.4 3.0 10 646 3658 160 16 -5.5 15.0 | 114 8 -7.4 3.3 11 621 3962 180 12 0.0 12.0 | 99 2 -1.9 0.3 12 597 4267 190 12 2.1 11.8 | 228 0 0.1 0.1 13 574 4572 215 13 7.5 10.6 | 281 6 5.5 -1.0 14 552 4877 215 12 6.9 9.8 | 291 5 4.9 -1.9 15 531 5182 230 12 9.2 7.7 | 299 8 7.2 -4.0 16 500 5640 215 11 6.3 9.0 | 302 5 4.4 -2.7 17 470 6096 220 9 5.8 6.9 | 321 6 3.8 -4.8 18 400 7260 210 18 9.0 15.6 | 241 8 7.1 3.9 19 380 7620 215 16 9.2 13.1 | 259 7 7.2 1.4 20 347 8230 225 21 14.8 14.8 | 256 13 12.9 3.2 21 304 9144 230 19 14.6 12.2 | 268 13 12.6 0.5 22 300 9230 230 22 16.9 14.1 | 261 15 14.9 2.4 23 250 10410 220 34 21.9 26.0 | 234 25 19.9 14.3 24 240 10668 215 37 21.2 30.3 | 226 27 19.3 18.6 25 218 11267 220 40 25.7 30.6 | 231 30 23.8 18.9 26 200 11800 230 43 32.9 27.6 | 243 35 31.0 15.9 27 197 11887 225 47 33.2 33.2 | 235 38 31.3 21.5 28 188 12192 235 35 28.7 20.1 | 253 28 26.7 8.4 29 179 12497 225 25 17.7 17.7 | 249 17 15.7 6.0 30 171 12802 210 30 15.0 26.0 | 222 19 13.1 14.3 31 162 13106 220 32 20.6 24.5 | 235 23 18.6 12.8 32 150 13610 220 24 15.4 18.4 | 244 15 13.5 6.7 33 141 14021 220 26 16.7 19.9 | 241 17 14.8 8.2 34 116 15240 240 23 19.9 11.5 | 271 18 18.0 -0.2 35 105 15850 220 23 14.8 17.6 | 245 14 12.8 5.9 36 101 16154 240 18 15.6 9.0 | 281 14 13.6 -2.7 37 100 16190 230 15 11.5 9.6 | 282 10 9.5 -2.1 38 96 16459 235 15 12.3 8.6 | 287 11 10.3 -3.1 39 91 16764 215 18 10.3 14.7 | 250 9 8.4 3.0 40 87 17069 240 20 17.3 10.0 | 276 15 15.4 -1.7 41 75 17983 240 24 20.8 12.0 | 269 19 18.8 0.3 42 72 18288 250 19 17.9 6.5 | 288 17 15.9 -5.2 43 70 18460 255 13 12.6 3.4 | 308 13 10.6 -8.3 44 65 18898 245 12 10.9 5.1 | 307 11 8.9 -6.6 45 59 19507 215 15 8.6 12.3 | 265 7 6.7 0.6 46 57 19812 240 25 21.7 12.5 | 268 20 19.7 0.8 47 54 20117 225 23 16.3 16.3 | 252 15 14.3 4.6 48 51 20422 245 20 18.1 8.5 | 281 16 16.2 -3.2 49 50 20610 235 20 16.4 11.5 | 271 14 14.4 -0.2 50 49 20726 225 22 15.6 15.6 | 254 14 13.6 3.9 51 45 21336 245 13 11.8 5.5 | 302 12 9.8 -6.2 52 43 21641 265 18 17.9 1.6 | 302 19 16.0 -10.1 53 41 21946 255 17 16.4 4.4 | 297 16 14.5 -7.3 54 37 22555 265 25 24.9 2.2 | 293 25 23.0 -9.5 55 35 22860 330 15 7.5 -13.0 | 347 25 5.6 -24.7 56 34 23165 50 13 -10.0 -8.4 | 31 23 -11.9 -20.1 57 32 23470 55 18 -14.7 -10.3 | 37 28 -16.7 -22.0 58 30 23774 80 19 -18.7 -3.3 | 54 26 -20.7 -15.0 59 30 23870 180 11 0.0 11.0 | 70 2 -1.9 -0.7 60 29 24079 105 14 -13.5 3.6 | 62 17 -15.5 -8.1 61 28 24384 210 15 7.5 13.0 | 257 6 5.6 1.3 62 26 24689 260 10 9.8 1.7 | 322 13 7.9 -10.0 63 20 26470 70 10 -9.4 -3.4 | 37 19 -11.3 -15.1 64 20 26518 25 13 -5.5 -11.8 | 18 25 -7.4 -23.5 65 19 26822 70 10 -9.4 -3.4 | 37 19 -11.3 -15.1 66 17 27432 330 2 1.0 -1.7 | 4 13 -0.9 -13.4 67 17 27737 340 10 3.4 -9.4 | 356 21 1.5 -21.1 68 16 28042 5 12 -1.0 -12.0 | 7 24 -3.0 -23.7 69 15 28346 0 0 -0.0 -0.0 | 9 12 -1.9 -11.7 70 13 29261 35 16 -9.2 -13.1 | 24 27 -11.1 -24.8 71 13 29566 40 10 -6.4 -7.7 | 23 21 -8.4 -19.4 72 12 29870 340 10 3.4 -9.4 | 356 21 1.5 -21.1 73 10 31040 120 17 -14.7 8.5 | 79 17 -16.7 -3.2 74 7 33460 335 19 8.0 -17.2 | 348 30 6.1 -28.9 Wind Parameters Mean winds (0-6000m): 159.5 at 15.8 knts Storm direction: 189.5 at 11.9 knts Shear (0-3000m) pos: 3.5 neg: 3.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 8.3 deg Storm rel helicity (0-3000m) pos: 121.3 neg: -68.6 tot: 52.8 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.22 Bulk Shear: 12.71 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 ------------------------------------------------------------------------------- 500 126 18 85 16| 0.0 19.9 19.9| 0.0 -43.5 -43.5 -87.0 -0.44| 22.4 -9.8 1000 110 20 77 21| 3.7 10.0 13.6| 60.8 -58.9 1.9 1.9 -0.10| 17.9 -1.8 1500 114 22 83 22| 3.9 6.6 10.5|105.8 -58.9 46.9 31.3 0.08| 15.0 1.1 2000 118 22 86 22| 3.1 5.0 8.1|111.8 -68.3 43.5 21.7 0.06| 14.0 0.8 2500 123 21 90 20| 3.4 4.0 7.4|119.6 -68.3 51.3 20.5 0.09| 12.3 1.1 3000 128 20 93 18| 3.5 3.3 6.8|121.3 -68.6 52.8 17.6 0.09| 11.3 1.0 4000 139 18 99 14| 3.5 2.5 6.0|123.5 -69.0 54.5 13.6 0.11| 9.8 1.1 5000 150 17 105 11| 2.9 2.2 5.1|127.1 -69.0 58.2 11.6 0.13| 8.6 1.1 6000 159 16 113 8| 2.5 1.6 4.1|128.4 -78.1 50.3 8.4 0.06| 7.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250425.12.gif