UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:0000Z 18 APR 25 Station: SBMT WMO ident: 83779 Latitude: -23.51 Longitude: -46.64 Elevation: 722.00 ------------------------------------------------------------------------------- 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 131 SFC 935 722 21.2 17.6 80 3.6 18.7 15 7 300.1 302.6 294.3 340.1 13.67 2 925 811 20.8 17.3 80 3.5 18.4 120 6 300.6 303.1 294.4 340.3 13.55 3 850 1538 15.4 14.8 96 0.6 15.0 95 10 302.3 304.6 294.1 339.4 12.55 4 836 1679 14.4 14.2 99 0.2 14.3 100 9 302.7 304.9 294.1 339.0 12.27 5 830 1740 16.4 10.4 68 6.0 12.6 102 9 305.4 307.2 292.9 334.2 9.59 6 824 1802 16.4 10.4 68 6.0 12.6 104 8 306.0 307.8 293.1 335.1 9.66 7 812 1927 15.8 9.8 67 6.0 12.0 108 7 306.7 308.4 293.1 335.1 9.41 8 734 2776 10.0 4.0 66 6.0 6.6 92 3 309.3 310.6 291.9 330.7 6.96 9 700 3170 8.4 -7.6 31 16.0 1.1 290 5 311.8 312.4 289.2 321.6 3.08 10 693 3253 7.8 -8.2 31 16.0 0.6 292 8 312.0 312.6 289.2 321.5 2.97 11 628 4055 2.2 -0.6 82 2.8 0.7 263 21 314.5 315.7 292.5 333.0 5.84 12 596 4476 1.2 -35.8 4 37.0 -7.6 264 14 318.1 318.2 288.5 319.2 0.30 13 586 4612 0.4 -30.6 8 31.0 -7.8 269 12 318.7 318.8 288.9 320.6 0.51 14 559 4987 -2.5 -17.5 31 15.0 -7.8 265 19 319.6 320.0 290.4 325.5 1.73 15 522 5526 -6.9 -23.9 24 17.0 -11.8 256 22 320.7 320.9 290.1 324.3 1.06 16 500 5860 -9.3 -17.3 52 8.0 -12.1 265 31 321.7 322.1 291.2 328.4 1.97 17 484 6112 -11.9 -15.9 72 4.0 -13.3 271 32 321.5 322.0 291.5 329.2 2.29 18 475 6256 -11.7 -12.7 92 1.0 -12.1 278 35 323.5 324.1 292.7 333.6 3.03 19 467 6387 -12.1 -12.8 95 0.7 -12.4 284 38 324.6 325.2 293.0 334.8 3.06 20 435 6929 -15.9 -16.9 92 1.0 -16.2 281 42 326.4 326.9 292.9 334.4 2.34 21 411 7357 -18.7 -24.7 59 6.0 -20.3 277 45 328.1 328.4 292.4 332.6 1.26 22 400 7560 -19.5 -39.5 15 20.0 -22.7 275 46 329.6 329.7 291.9 330.8 0.31 23 383 7880 -21.9 -49.9 6 28.0 -25.1 275 46 330.6 330.6 292.0 331.0 0.10 24 345 8640 -26.7 -56.7 4 30.0 -29.2 260 64 334.1 334.1 292.9 334.3 0.05 25 307 9469 -33.5 -49.5 19 16.0 -34.8 260 84 335.9 336.0 293.4 336.5 0.14 26 300 9630 -35.1 -52.1 16 17.0 -36.3 260 81 335.9 335.9 293.4 336.3 0.10 27 280 10108 -39.1 -56.1 15 17.0 -40.0 260 78 336.8 336.9 293.6 337.1 0.07 28 267 10433 -40.3 -66.3 5 26.0 -41.3 261 79 339.7 339.7 294.3 339.8 0.02 29 252 10826 -42.5 -50.5 41 8.0 -43.0 264 92 342.1 342.1 295.0 342.7 0.15 30 250 10880 -42.7 -51.7 37 9.0 -43.2 265 94 342.6 342.6 295.1 343.1 0.13 31 242 11098 -44.5 -58.5 20 14.0 -45.1 267 96 343.1 343.1 295.1 343.3 0.06 32 234 11321 -46.1 -52.1 51 6.0 -46.4 270 97 344.0 344.0 295.4 344.5 0.13 33 229 11464 -46.1 -58.1 24 12.0 -46.6 271 98 346.1 346.1 295.8 346.4 0.07 34 217 11819 -48.2 -68.9 7 20.7 -48.7 275 101 348.3 348.3 296.3 348.3 0.02 35 214 11911 -48.7 -71.7 5 23.0 -49.2 275 101 348.8 348.8 296.4 348.9 0.01 36 200 12350 -52.5 -70.5 10 18.0 -52.8 285 97 349.6 349.6 296.5 349.7 0.01 37 196 12480 -53.7 -69.7 12 16.0 -54.0 285 97 349.7 349.7 296.6 349.8 0.02 38 192 12613 -54.3 -61.3 42 7.0 -54.5 285 96 350.9 350.9 296.8 351.1 0.05 39 187 12782 -54.7 -76.7 5 22.0 -55.0 285 96 352.9 352.9 297.3 352.9 0.01 40 164 13609 -61.3 -77.3 10 16.0 -61.4 275 84 355.3 355.3 297.8 355.3 0.01 41 150 14160 -63.5 -81.5 7 18.0 -63.6 265 79 360.7 360.7 298.8 360.7 0.00 42 100 16570 -76.3 -87.3 16 11.0 -76.3 295 47 380.3 380.3 302.3 380.3 0.00 43 85 17500 -80.3 -89.3 21 9.0 -80.3 275 51 390.3 390.3 303.8 390.3 0.00 44 84 17567 -80.5 -89.5 21 9.0 -80.5 274 52 391.2 391.2 304.0 391.2 0.00 45 80 17847 -74.9 -88.9 10 14.0 -74.9 271 55 408.3 408.3 306.3 408.3 0.00 46 72 18464 -72.1 -89.1 6 17.0 -72.2 291 28 426.7 426.7 308.4 426.7 0.00 47 70 18630 -72.3 -90.3 5 18.0 -72.4 270 30 429.7 429.7 308.8 429.7 0.00 48 62 19343 -71.9 -90.9 4 19.0 -72.0 264 29 445.8 445.8 310.4 445.8 0.00 49 53 20291 -61.3 -89.3 1 28.0 -61.7 225 10 490.8 490.8 314.3 490.8 0.00 50 50 20650 -63.1 -89.1 2 26.0 -63.5 55 5 494.8 494.8 314.6 494.8 0.00 51 49 20775 -63.3 -89.3 2 26.0 -63.7 61 5 497.2 497.2 314.8 497.2 0.00 52 30 23850 -55.7 -86.7 1 31.0 -57.2 95 17 592.8 592.8 320.3 592.8 0.01 53 23 25557 -51.9 -84.9 1 33.0 -54.5 96 19 650.8 650.8 322.7 650.9 0.01 TRP 85 17500 -80.3 -89.3 21 9.0 -80.3 275 51 390.3 390.3 303.8 390.3 0.00 WND 217 11819 -48.2 -68.9 7 20.7 -48.7 275 101 348.3 348.3 296.3 348.3 0.02 Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 582.28 mb = 4663.44 m = 15299.82 ft Wetbulb zero: 625.22 mb = 4090.65 m = 13420.61 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 53.92 % Est. max temperature: 28.58 C = 83.44 F Sfc-Lift cond lev (LCL): 886.84 mb = 1173.20 m = 3849.04 ft T: 18.11 C 700-500 lapse rate: 6.58 C/km ThetaE index: 13.57 C Layer 812.0- 628.0 mb Conv cond level (CCL): 849.02 mb = 1547.82 m = 5078.09 ft Mean mixing ratio: 13.00 g/kg Conv temperature: 23.40 C = 74.12 F Cap Strength: 2.43 C Lifted Index: -2.46 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.90 C Lifted Index @700 mb: 0.76 C Showalter Index: -2.23 C Risk: Severe thunderstorms possible Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 24.10 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -2.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 330.12 J/kg Max Up Vert Vel: 25.70 m/s Conv Inhibition (B-): 75.64 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 859.16 mb = 1445.84 m = 4743.52 ft Lev Free Conv (LFC): 664.16 mb = 3598.98 m = 11807.53 ft Equ Level (EL): 594.16 mb = 4500.67 m = 14765.79 ft B at Equ Level: 20.89 J/kg Max Parcel Lev (MPL): 204.16 mb = 12216.29 m = 40079.20 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 935 722 15 7 -1.8 -6.8 | 85 13 -12.7 -1.1 1 925 811 120 6 -5.2 3.0 | 118 18 -16.1 8.7 2 914 914 140 12 -7.7 9.2 | 129 24 -18.6 14.9 3 851 1524 95 10 -10.0 0.9 | 107 22 -20.8 6.6 4 850 1538 95 10 -10.0 0.9 | 107 22 -20.8 6.6 5 792 2134 115 6 -5.4 2.5 | 117 18 -16.3 8.2 6 764 2438 65 5 -4.5 -2.1 | 103 16 -15.4 3.6 7 710 3048 115 2 -1.8 0.8 | 117 14 -12.7 6.5 8 700 3170 290 5 4.7 -1.7 | 123 7 -6.2 4.0 9 684 3353 295 11 10.0 -4.6 | 139 1 -0.9 1.0 10 634 3962 265 22 21.9 1.9 | 235 13 11.0 7.6 11 610 4267 255 17 16.4 4.4 | 209 12 5.6 10.1 12 587 4572 270 12 12.0 -0.0 | 191 6 1.1 5.7 13 565 4877 260 18 17.7 3.1 | 218 11 6.9 8.8 14 544 5182 275 21 20.9 -1.8 | 249 11 10.1 3.9 15 524 5486 255 21 20.3 5.4 | 220 15 9.4 11.1 16 500 5860 265 31 30.9 2.7 | 247 22 20.0 8.4 17 485 6096 270 32 32.0 -0.0 | 255 22 21.1 5.7 18 466 6401 285 38 36.7 -9.8 | 279 26 25.8 -4.1 19 400 7560 275 46 45.8 -4.0 | 267 35 35.0 1.7 20 380 7925 275 46 45.8 -4.0 | 267 35 35.0 1.7 21 364 8230 260 55 54.2 9.6 | 251 46 43.3 15.2 22 308 9449 260 84 82.7 14.6 | 254 75 71.9 20.3 23 300 9630 260 81 79.8 14.1 | 254 72 68.9 19.8 24 270 10363 260 77 75.8 13.4 | 254 68 65.0 19.1 25 250 10880 265 94 93.6 8.2 | 260 84 82.8 13.9 26 217 11819 275 101 100.6 -8.8 | 272 90 89.7 -3.1 27 215 11887 275 101 100.6 -8.8 | 272 90 89.7 -3.1 28 200 12350 285 97 93.7 -25.1 | 283 85 82.8 -19.4 29 186 12802 285 96 92.7 -24.8 | 283 84 81.9 -19.2 30 153 14021 270 77 77.0 -0.0 | 265 66 66.1 5.7 31 150 14160 265 79 78.7 6.9 | 260 69 67.8 12.6 32 125 15240 255 79 76.3 20.4 | 248 70 65.4 26.1 33 119 15545 255 63 60.9 16.3 | 246 55 50.0 22.0 34 102 16459 280 39 38.4 -6.8 | 272 28 27.5 -1.1 35 100 16570 295 47 42.6 -19.9 | 294 35 31.7 -14.2 36 97 16764 295 44 39.9 -18.6 | 294 32 29.0 -12.9 37 85 17500 275 51 50.8 -4.4 | 268 40 39.9 1.2 38 78 17983 270 57 57.0 -0.0 | 263 46 46.1 5.7 39 74 18288 285 27 26.1 -7.0 | 275 15 15.2 -1.3 40 70 18593 295 29 26.3 -12.3 | 293 17 15.4 -6.6 41 70 18630 270 30 30.0 -0.0 | 253 20 19.1 5.7 42 64 19202 265 32 31.9 2.8 | 248 23 21.0 8.5 43 57 19812 260 21 20.7 3.6 | 226 14 9.8 9.3 44 55 20117 285 10 9.7 -2.6 | 159 3 -1.2 3.1 45 52 20422 185 10 0.9 10.0 | 147 19 -10.0 15.6 46 50 20650 55 5 -4.1 -2.9 | 101 15 -15.0 2.8 47 43 21641 100 2 -2.0 0.3 | 115 14 -12.8 6.0 48 41 21946 95 12 -12.0 1.0 | 106 24 -22.8 6.7 49 39 22250 50 20 -15.3 -12.9 | 75 27 -26.2 -7.2 50 35 22860 35 15 -8.6 -12.3 | 71 21 -19.5 -6.6 51 33 23165 75 11 -10.6 -2.8 | 98 22 -21.5 2.8 52 30 23774 60 17 -14.7 -8.5 | 84 26 -25.6 -2.8 53 30 23850 95 17 -16.9 1.5 | 104 29 -27.8 7.2 54 26 24384 90 17 -17.0 0.0 | 102 28 -27.9 5.7 55 24 24689 110 18 -16.9 6.2 | 113 30 -27.8 11.8 56 23 24994 90 20 -20.0 0.0 | 100 31 -30.9 5.7 57 19 25603 105 20 -19.3 5.2 | 110 32 -30.2 10.9 58 18 25908 95 20 -19.9 1.7 | 104 32 -30.8 7.4 Wind Parameters Mean winds (0-6000m): 267.6 at 16.4 knts Storm direction: 297.6 at 12.3 knts Shear (0-3000m) pos: 2.4 neg: 4.8 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 156.6 deg Storm rel helicity (0-3000m) pos: 103.3 neg: -73.0 tot: 30.3 m^2/s^2 ave: 10.1 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.5 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 3.98 Bulk Shear: 83.00 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 10 121 22| 14.6 0.0 14.6| 54.6 -28.1 26.5 53.0 0.38| 22.4 8.6 1000 115 10 116 22| 7.3 1.8 9.1| 61.4 -51.6 9.9 9.9 0.20| 14.2 2.9 1500 112 9 115 21| 4.9 2.0 6.9| 71.9 -58.2 13.7 9.1 0.19| 11.1 2.1 2000 107 8 114 20| 3.7 2.1 5.7| 80.4 -69.6 10.8 5.4 0.15| 9.6 1.5 2500 106 7 113 19| 2.9 3.6 6.6|101.2 -73.0 28.2 11.3 0.20| 10.5 2.0 3000 106 8 113 20| 2.4 4.8 7.3|103.3 -73.0 30.3 10.1 0.23| 10.9 2.5 4000 247 10 172 10| 1.8 3.5 5.2|106.3 -98.2 8.1 2.0 0.09| 10.5 1.0 5000 258 12 189 8| 0.8 3.4 4.2|143.9-113.5 30.3 6.1 0.13| 10.5 1.4 6000 268 16 221 8| 0.9 2.9 3.7|239.9-124.7 115.3 19.2 0.23| 10.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20250418.00.gif