UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:1200Z 17 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 137 SFC 935 722 21.6 17.6 78 4.0 18.8 15 8 300.5 303.0 294.4 340.5 13.67 2 930 770 19.8 16.8 83 3.0 17.8 42 6 299.1 301.5 293.6 337.1 13.05 3 925 818 19.4 16.7 84 2.7 17.6 70 4 299.1 301.5 293.6 337.2 13.04 4 908 978 18.0 16.3 90 1.7 16.9 71 4 299.3 301.7 293.6 337.1 12.94 5 896 1092 19.2 14.2 73 5.0 15.9 74 5 301.7 303.8 293.2 335.4 11.43 6 850 1544 16.2 13.0 81 3.2 14.1 85 7 303.1 305.2 293.4 336.2 11.14 7 749 2610 9.6 8.5 93 1.1 8.9 316 4 307.1 308.9 293.2 335.4 9.34 8 715 2997 8.6 2.6 66 6.0 5.2 271 10 310.1 311.3 291.7 330.1 6.47 9 700 3172 7.2 2.7 73 4.5 4.7 265 12 310.5 311.7 292.0 331.0 6.65 10 600 4414 -2.7 -4.1 90 1.4 -3.4 271 12 313.0 313.9 291.1 327.9 4.71 11 586 4601 -1.9 -10.9 50 9.0 -5.6 263 11 316.0 316.6 290.3 325.3 2.84 12 566 4877 -1.5 -38.5 4 37.0 -9.5 232 16 319.7 319.7 288.9 320.6 0.24 13 500 5850 -8.7 -44.7 4 36.0 -14.8 250 16 322.4 322.5 289.6 323.0 0.14 14 407 7411 -20.7 -54.7 3 34.0 -24.1 278 35 326.5 326.5 290.7 326.7 0.06 15 400 7540 -20.3 -56.3 2 36.0 -23.9 285 40 328.6 328.6 291.4 328.8 0.05 16 396 7614 -19.9 -56.9 2 37.0 -23.6 285 40 330.1 330.1 291.8 330.3 0.04 17 334 8855 -28.1 -56.1 5 28.0 -30.4 268 66 335.3 335.3 293.2 335.6 0.06 18 325 9051 -27.9 -56.9 5 29.0 -30.3 269 74 338.2 338.2 293.9 338.5 0.05 19 300 9620 -32.1 -58.1 6 26.0 -33.9 270 82 340.1 340.1 294.4 340.3 0.05 20 250 10880 -41.9 -58.9 14 17.0 -42.7 270 92 343.8 343.8 295.3 344.0 0.05 21 246 10989 -42.7 -59.7 14 17.0 -43.5 271 92 344.2 344.2 295.4 344.4 0.05 22 233 11355 -44.3 -66.3 7 22.0 -45.0 273 93 347.1 347.1 296.0 347.2 0.02 23 220 11738 -47.7 -67.4 9 19.7 -48.2 275 93 347.7 347.7 296.1 347.7 0.02 24 200 12360 -53.3 -69.3 13 16.0 -53.6 275 87 348.4 348.4 296.3 348.4 0.02 25 173 13275 -61.1 -73.1 19 12.0 -61.2 275 89 350.2 350.2 296.7 350.3 0.01 26 150 14150 -65.7 -79.7 13 14.0 -65.8 265 86 356.9 356.9 298.1 356.9 0.00 27 113 15835 -73.9 -85.9 14 12.0 -73.9 262 68 371.7 371.7 300.9 371.7 0.00 28 100 16550 -72.5 -87.5 9 15.0 -72.6 280 47 387.6 387.6 303.5 387.7 0.00 29 88 17290 -78.9 -88.9 18 10.0 -78.9 295 51 389.3 389.3 303.7 389.3 0.00 30 76 18139 -72.9 -88.9 7 16.0 -73.0 273 37 418.5 418.5 307.5 418.5 0.00 31 71 18537 -74.3 -89.3 8 15.0 -74.3 254 15 423.7 423.7 308.2 423.7 0.00 32 70 18620 -72.1 -89.1 6 17.0 -72.2 250 10 430.1 430.1 308.9 430.1 0.00 33 50 20640 -63.7 -89.7 2 26.0 -64.1 305 10 493.4 493.4 314.5 493.4 0.00 34 36 22676 -57.7 -86.7 1 29.0 -58.7 128 14 557.5 557.5 318.5 557.5 0.01 35 33 23222 -59.1 -87.1 1 28.0 -60.0 83 15 567.8 567.8 319.0 567.9 0.01 36 30 23820 -57.7 -86.7 1 29.0 -58.9 85 16 587.3 587.3 320.0 587.4 0.01 37 25 24978 -55.1 -86.1 1 31.0 -56.9 90 22 626.2 626.2 321.7 626.3 0.01 38 21 26107 -48.9 -82.9 1 34.0 -52.6 91 23 677.0 677.0 323.7 677.1 0.02 TRP 88 17290 -78.9 -88.9 18 10.0 -78.9 295 51 389.3 389.3 303.7 389.3 0.00 WND 220 11738 -47.7 -67.4 9 19.7 -48.2 275 93 347.7 347.7 296.1 347.7 0.02 Sounding variables and indices 1000-500 mb thick: 5713.00 m Freezing level: 627.27 mb = 4075.50 m = 13370.89 ft Wetbulb zero: 641.78 mb = 3871.75 m = 12702.43 ft Precipitable water: 1.23 inches Sfc-500 mean rel hum: 63.04 % Est. max temperature: 26.68 C = 80.02 F Sfc-Lift cond lev (LCL): 881.66 mb = 1230.45 m = 4036.87 ft T: 18.28 C 700-500 lapse rate: 5.94 C/km ThetaE index: 6.09 C Layer 749.0- 700.0 mb Conv cond level (CCL): 798.32 mb = 2072.78 m = 6800.37 ft Mean mixing ratio: 11.81 g/kg Conv temperature: 26.15 C = 79.07 F Cap Strength: 1.87 C Lifted Index: -0.40 C Risk: Thunderstorms probable Lifted Index @300 mb: 4.21 C Lifted Index @700 mb: 0.68 C Showalter Index: -0.28 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.70 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 186.00 Risk: None Energy Index: -2.53 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 167.35 J/kg Max Up Vert Vel: 18.29 m/s Conv Inhibition (B-): 73.88 J/kg Cap Strength: 1.87 C Lift Cond Lev (LCL): 840.10 mb = 1642.75 m = 5389.54 ft Lev Free Conv (LFC): 675.10 mb = 3463.90 m = 11364.35 ft Equ Level (EL): 575.10 mb = 4750.61 m = 15585.79 ft B at Equ Level: 84.59 J/kg Max Parcel Lev (MPL): 305.10 mb = 9500.12 m = 31168.00 ft Wind level data Storm motion: 286 at 9 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 8 -2.1 -7.7 | 63 12 -10.3 -5.3 1 925 818 70 4 -3.8 -1.4 | 95 12 -12.0 1.1 2 915 914 70 4 -3.8 -1.4 | 95 12 -12.0 1.1 3 850 1544 85 7 -7.0 -0.6 | 97 15 -15.2 1.8 4 792 2134 20 1 -0.3 -0.9 | 100 9 -8.6 1.5 5 764 2438 335 2 0.8 -1.8 | 95 7 -7.4 0.6 6 710 3048 265 11 11.0 1.0 | 219 4 2.7 3.4 7 700 3172 265 12 12.0 1.0 | 227 5 3.7 3.5 8 610 4267 275 13 13.0 -1.1 | 255 5 4.7 1.3 9 587 4572 265 11 11.0 1.0 | 219 4 2.7 3.4 10 565 4877 230 16 12.3 10.3 | 198 13 4.0 12.7 11 523 5486 250 22 20.7 7.5 | 231 16 12.4 9.9 12 500 5850 250 16 15.0 5.5 | 221 10 6.8 7.9 13 484 6096 250 17 16.0 5.8 | 223 11 7.8 8.2 14 429 7010 255 18 17.4 4.7 | 232 12 9.2 7.1 15 400 7540 285 40 38.6 -10.4 | 285 31 30.4 -7.9 16 396 7620 285 40 38.6 -10.4 | 285 31 30.4 -7.9 17 364 8230 270 47 47.0 -0.0 | 266 39 38.8 2.4 18 349 8534 265 54 53.8 4.7 | 261 46 45.6 7.1 19 320 9144 270 78 78.0 -0.0 | 268 70 69.8 2.4 20 300 9620 270 82 82.0 -0.0 | 268 74 73.8 2.4 21 258 10668 270 93 93.0 -0.0 | 268 85 84.8 2.4 22 250 10880 270 92 92.0 -0.0 | 268 84 83.8 2.4 23 220 11738 275 93 92.6 -8.1 | 274 85 84.4 -5.7 24 215 11887 275 93 92.6 -8.1 | 274 85 84.4 -5.7 25 200 12360 275 87 86.7 -7.6 | 274 79 78.4 -5.2 26 153 14021 275 91 90.7 -7.9 | 274 83 82.4 -5.5 27 150 14150 265 86 85.7 7.5 | 263 78 77.4 9.9 28 125 15240 260 82 80.8 14.2 | 257 74 72.5 16.7 29 102 16459 265 53 52.8 4.6 | 261 45 44.6 7.0 30 100 16550 280 47 46.3 -8.2 | 279 38 38.1 -5.7 31 96 16764 280 47 46.3 -8.2 | 279 38 38.1 -5.7 32 91 17069 300 43 37.2 -21.5 | 303 35 29.0 -19.1 33 88 17290 295 51 46.2 -21.6 | 297 43 38.0 -19.1 34 82 17678 290 51 47.9 -17.4 | 291 42 39.7 -15.0 35 78 17983 280 46 45.3 -8.0 | 279 37 37.1 -5.6 36 70 18620 250 10 9.4 3.4 | 191 6 1.2 5.8 37 67 18898 295 10 9.1 -4.2 | 335 2 0.8 -1.8 38 64 19202 305 25 20.5 -14.3 | 314 17 12.3 -11.9 39 60 19507 305 20 16.4 -11.5 | 318 12 8.2 -9.0 40 57 19812 245 22 19.9 9.3 | 225 17 11.7 11.7 41 55 20117 320 4 2.6 -3.1 | 84 6 -5.7 -0.6 42 52 20422 295 11 10.0 -4.6 | 322 3 1.7 -2.2 43 50 20640 305 10 8.2 -5.7 | 1 3 -0.0 -3.3 44 49 20726 305 20 16.4 -11.5 | 318 12 8.2 -9.0 45 47 21031 305 10 8.2 -5.7 | 1 3 -0.0 -3.3 46 43 21641 355 14 1.2 -13.9 | 31 13 -7.0 -11.5 47 39 22250 140 10 -6.4 7.7 | 125 18 -14.7 10.1 48 37 22555 145 14 -8.0 11.5 | 131 21 -16.3 13.9 49 35 22860 105 14 -13.5 3.6 | 106 23 -21.7 6.0 50 33 23165 75 15 -14.5 -3.9 | 86 23 -22.7 -1.5 51 32 23470 115 14 -12.7 5.9 | 112 23 -20.9 8.3 52 30 23820 85 16 -15.9 -1.4 | 92 24 -24.2 1.0 53 28 24079 80 19 -18.7 -3.3 | 88 27 -26.9 -0.9 54 22 24994 100 24 -23.6 4.2 | 102 33 -31.9 6.6 55 21 25298 90 23 -23.0 0.0 | 94 31 -31.2 2.4 56 18 25908 90 33 -33.0 0.0 | 93 41 -41.2 2.4 57 15 26518 85 32 -31.9 -2.8 | 89 40 -40.1 -0.4 Wind Parameters Mean winds (0-6000m): 256.4 at 11.4 knts Storm direction: 286.4 at 8.6 knts Shear (0-3000m) pos: 1.1 neg: 3.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 177.8 deg Storm rel helicity (0-3000m) pos: 27.5 neg: -10.5 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.83 Bulk Shear: 34.68 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 65 5 92 13| 7.5 0.0 7.5| 19.9 -0.1 19.8 39.6 0.81| 8.5 6.9 1000 74 6 94 14| 3.8 0.6 4.3| 21.4 -5.2 16.2 16.2 0.46| 6.4 2.9 1500 74 5 95 13| 2.5 1.8 4.3| 25.2 -6.5 18.7 12.5 0.38| 6.1 2.3 2000 62 4 92 12| 1.9 2.8 4.6| 25.2 -10.5 14.7 7.3 0.18| 6.1 1.1 2500 10 5 73 10| 1.5 3.6 5.1| 26.1 -10.5 15.6 6.2 0.24| 6.7 1.6 3000 288 6 103 2| 1.1 3.0 4.1| 27.5 -10.5 17.0 5.7 0.26| 5.8 1.5 4000 275 8 173 2| 0.7 2.4 3.1| 29.0 -15.8 13.2 3.3 0.15| 5.4 0.8 5000 259 10 203 5| 0.3 2.6 2.8| 58.9 -25.0 33.9 6.8 0.19| 6.0 1.1 6000 256 11 209 6| 0.2 2.1 2.3| 63.6 -27.5 36.1 6.0 0.19| 5.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20250417.12.gif