UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:0000Z 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 114 SFC 933 722 20.8 18.6 87 2.2 19.3 180 5 299.8 302.5 294.9 342.6 14.61 2 925 796 20.4 18.2 87 2.2 18.9 135 8 300.2 302.8 294.8 342.2 14.36 3 893 1100 17.6 17.6 100 0.0 17.6 109 7 300.3 302.9 294.8 342.3 14.32 4 850 1522 16.2 14.9 92 1.3 15.3 50 7 303.1 305.4 294.4 340.6 12.64 5 700 3150 7.4 4.9 84 2.5 5.9 245 11 310.7 312.2 293.0 334.7 7.78 6 681 3376 5.4 4.6 95 0.8 4.9 256 11 310.9 312.4 293.1 335.1 7.84 7 666 3558 6.0 1.0 70 5.0 3.2 265 10 313.6 314.7 292.5 333.0 6.19 8 622 4114 2.0 -2.2 74 4.2 -0.2 271 15 315.2 316.2 292.2 331.8 5.24 9 515 5611 -8.1 -19.1 41 11.0 -11.7 282 21 320.4 320.8 290.6 326.0 1.64 10 508 5717 -9.1 -16.1 57 7.0 -11.6 287 22 320.5 320.9 291.0 327.7 2.14 11 500 5840 -9.5 -17.5 52 8.0 -12.2 285 22 321.5 321.8 291.2 328.0 1.93 12 485 6075 -10.5 -22.5 37 12.0 -14.0 280 23 323.0 323.3 291.0 327.5 1.29 13 481 6139 -9.5 -24.5 28 15.0 -13.7 277 24 325.0 325.3 291.4 328.9 1.09 14 477 6204 -9.7 -26.7 24 17.0 -14.2 273 25 325.6 325.7 291.4 328.8 0.90 15 465 6400 -10.9 -16.9 61 6.0 -13.0 261 28 326.5 326.9 292.8 334.0 2.19 16 443 6771 -13.9 -18.9 66 5.0 -15.5 262 30 327.2 327.6 292.8 333.9 1.94 17 414 7282 -17.7 -23.7 59 6.0 -19.3 265 33 328.7 329.0 292.7 333.6 1.36 18 404 7466 -17.9 -49.9 4 32.0 -22.0 282 39 330.8 330.8 292.0 331.2 0.10 19 400 7540 -18.5 -40.5 13 22.0 -22.1 290 42 330.9 331.0 292.3 332.0 0.28 20 379 7939 -21.3 -36.3 25 15.0 -23.9 295 41 332.4 332.5 292.8 334.1 0.45 21 361 8296 -22.3 -59.3 2 37.0 -25.7 273 47 335.7 335.7 293.3 335.9 0.04 22 313 9328 -28.3 -56.3 5 28.0 -30.7 269 77 341.3 341.3 294.7 341.6 0.06 23 300 9630 -31.1 -56.1 7 25.0 -33.0 270 80 341.5 341.6 294.7 341.8 0.06 24 250 10900 -41.3 -64.3 7 23.0 -42.2 275 81 344.7 344.7 295.4 344.8 0.03 25 225 11604 -47.3 -67.9 8 20.6 -47.9 270 91 346.0 346.0 295.8 346.1 0.02 26 201 12338 -53.7 -71.7 9 18.0 -54.0 270 87 347.2 347.2 296.0 347.3 0.01 27 200 12370 -53.9 -71.9 9 18.0 -54.2 270 87 347.4 347.4 296.1 347.5 0.01 28 160 13767 -63.9 -76.9 15 13.0 -64.0 280 89 353.4 353.4 297.4 353.4 0.01 29 150 14160 -65.7 -78.7 15 13.0 -65.8 275 86 356.9 356.9 298.1 356.9 0.01 30 140 14577 -69.3 -79.3 22 10.0 -69.4 273 84 357.7 357.7 298.2 357.7 0.01 31 112 15893 -75.9 -85.9 19 10.0 -75.9 265 77 368.9 368.9 300.4 368.9 0.00 32 104 16322 -76.5 -87.5 16 11.0 -76.5 261 64 375.7 375.7 301.5 375.7 0.00 33 100 16550 -73.3 -87.3 10 14.0 -73.3 265 43 386.1 386.1 303.2 386.1 0.00 34 83 17625 -78.5 -89.5 15 11.0 -78.5 285 44 396.6 396.6 304.8 396.6 0.00 35 78 17982 -74.9 -88.9 10 14.0 -74.9 285 48 411.2 411.2 306.7 411.2 0.00 36 74 18286 -76.5 -89.5 11 13.0 -76.6 285 51 414.1 414.1 307.0 414.1 0.00 37 71 18526 -71.7 -88.7 6 17.0 -71.8 269 34 429.2 429.2 308.7 429.3 0.00 38 70 18610 -71.9 -89.9 5 18.0 -72.0 265 27 430.6 430.6 308.9 430.6 0.00 39 56 19953 -63.3 -89.3 2 26.0 -63.6 277 12 478.5 478.6 313.3 478.6 0.00 40 50 20650 -62.9 -88.9 2 26.0 -63.3 285 8 495.3 495.3 314.6 495.3 0.00 41 48 20901 -64.3 -89.3 2 25.0 -64.7 286 7 497.7 497.7 314.8 497.8 0.00 42 34 23046 -57.3 -87.3 1 30.0 -58.4 73 13 567.7 567.7 319.0 567.8 0.01 43 30 23840 -56.1 -87.1 1 31.0 -57.5 85 20 591.7 591.7 320.2 591.7 0.01 44 22 25822 -53.9 -85.9 1 32.0 -56.2 102 16 653.1 653.1 322.8 653.2 0.01 TRP 83 17625 -78.5 -89.5 15 11.0 -78.5 285 44 396.6 396.6 304.8 396.6 0.00 WND 225 11604 -47.3 -67.9 8 20.6 -47.9 270 91 346.0 346.0 295.8 346.1 0.02 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 600.81 mb = 4410.67 m = 14470.52 ft Wetbulb zero: 624.02 mb = 4087.95 m = 13411.74 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 76.03 % Est. max temperature: 27.16 C = 80.89 F Sfc-Lift cond lev (LCL): 903.56 mb = 998.24 m = 3275.03 ft T: 18.53 C 700-500 lapse rate: 6.28 C/km ThetaE index: 7.61 C Layer 850.0- 681.0 mb Conv cond level (CCL): 846.04 mb = 1561.11 m = 5121.68 ft Mean mixing ratio: 13.62 g/kg Conv temperature: 24.19 C = 75.55 F Cap Strength: 0.59 C Lifted Index: -3.37 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 2.04 C Lifted Index @700 mb: -0.76 C Showalter Index: -2.96 C Risk: Severe thunderstorms possible Total Totals Index: 50.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 24.40 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 236.80 Risk: None Energy Index: -2.51 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 382.84 J/kg Max Up Vert Vel: 27.67 m/s Conv Inhibition (B-): 9.66 J/kg Cap Strength: 0.60 C Lift Cond Lev (LCL): 868.94 mb = 1333.41 m = 4374.64 ft Lev Free Conv (LFC): 783.94 mb = 2200.41 m = 7219.11 ft Equ Level (EL): 353.94 mb = 8438.73 m = 27685.78 ft B at Equ Level: 378.81 J/kg Max Parcel Lev (MPL): 203.94 mb = 12243.67 m = 40169.05 ft Wind level data Storm motion: 300 at 10 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 ---------------------------------------------------------- 0 933 722 180 5 0.0 5.0 | 139 13 -8.8 10.1 1 925 796 135 8 -5.7 5.7 | 127 18 -14.4 10.8 2 912 914 135 7 -4.9 4.9 | 126 17 -13.7 10.1 3 850 1522 50 7 -5.4 -4.5 | 93 14 -14.1 0.6 4 819 1829 5 4 -0.3 -4.0 | 97 9 -9.1 1.2 5 790 2134 315 5 3.5 -3.5 | 107 5 -5.2 1.6 6 762 2438 255 4 3.9 1.0 | 142 8 -4.9 6.2 7 709 3048 240 10 8.7 5.0 | 179 10 -0.1 10.1 8 700 3150 245 11 10.0 4.6 | 187 10 1.2 9.8 9 657 3658 270 10 10.0 -0.0 | 193 5 1.2 5.1 10 632 3962 260 16 15.8 2.8 | 221 11 7.0 7.9 11 609 4267 285 13 12.6 -3.4 | 245 4 3.8 1.8 12 543 5182 265 19 18.9 1.7 | 236 12 10.2 6.8 13 503 5791 290 22 20.7 -7.5 | 281 12 11.9 -2.4 14 500 5840 285 22 21.3 -5.7 | 273 12 12.5 -0.5 15 483 6096 280 23 22.7 -4.0 | 265 14 13.9 1.2 16 465 6401 260 28 27.6 4.9 | 242 21 18.8 10.0 17 412 7315 265 33 32.9 2.9 | 252 25 24.1 8.0 18 400 7540 290 42 39.5 -14.4 | 287 32 30.7 -9.2 19 379 7925 295 41 37.2 -17.3 | 293 31 28.4 -12.2 20 364 8230 275 46 45.8 -4.0 | 268 37 37.1 1.1 21 349 8534 265 53 52.8 4.6 | 257 45 44.0 9.8 22 308 9449 270 81 81.0 -0.0 | 266 72 72.2 5.1 23 300 9630 270 80 80.0 -0.0 | 266 71 71.2 5.1 24 250 10900 275 81 80.7 -7.1 | 272 72 71.9 -1.9 25 225 11604 270 91 91.0 -0.0 | 266 82 82.2 5.1 26 215 11887 270 91 91.0 -0.0 | 266 82 82.2 5.1 27 200 12370 270 87 87.0 -0.0 | 266 78 78.2 5.1 28 178 13106 265 87 86.7 7.6 | 261 79 77.9 12.7 29 161 13716 280 89 87.6 -15.5 | 277 80 78.9 -10.3 30 150 14160 275 86 85.7 -7.5 | 272 77 76.9 -2.3 31 113 15850 265 78 77.7 6.8 | 260 70 68.9 11.9 32 102 16459 260 60 59.1 10.4 | 253 53 50.3 15.6 33 100 16550 265 43 42.8 3.7 | 255 35 34.1 8.9 34 96 16764 255 66 63.8 17.1 | 248 59 55.0 22.2 35 87 17374 295 37 33.5 -15.6 | 293 27 24.8 -10.5 36 83 17625 285 44 42.5 -11.4 | 280 34 33.7 -6.2 37 74 18288 285 51 49.3 -13.2 | 281 41 40.5 -8.1 38 70 18593 265 29 28.9 2.5 | 249 22 20.1 7.7 39 70 18610 265 27 26.9 2.4 | 248 20 18.1 7.5 40 63 19202 265 19 18.9 1.7 | 236 12 10.2 6.8 41 60 19507 290 20 18.8 -6.8 | 280 10 10.0 -1.7 42 57 19812 260 14 13.8 2.4 | 213 9 5.0 7.6 43 55 20117 295 10 9.1 -4.2 | 197 1 0.3 0.9 44 50 20650 285 8 7.7 -2.1 | 161 3 -1.0 3.1 45 49 20726 280 3 3.0 -0.5 | 128 7 -5.8 4.6 46 47 21031 290 10 9.4 -3.4 | 200 2 0.6 1.7 47 45 21336 265 11 11.0 1.0 | 200 6 2.2 6.1 48 43 21641 85 13 -13.0 -1.1 | 100 22 -21.7 4.0 49 39 22250 75 12 -11.6 -3.1 | 96 20 -20.4 2.0 50 37 22555 45 15 -10.6 -10.6 | 74 20 -19.4 -5.5 51 35 22860 50 12 -9.2 -7.7 | 82 18 -18.0 -2.6 52 33 23165 85 13 -13.0 -1.1 | 100 22 -21.7 4.0 53 32 23470 70 16 -15.0 -5.5 | 89 24 -23.8 -0.3 54 30 23774 110 15 -14.1 5.1 | 114 25 -22.9 10.3 55 30 23840 85 20 -19.9 -1.7 | 97 29 -28.7 3.4 56 28 24079 80 20 -19.7 -3.5 | 93 29 -28.5 1.7 57 26 24384 95 20 -19.9 1.7 | 104 30 -28.7 6.9 58 24 24689 70 19 -17.9 -6.5 | 87 27 -26.6 -1.4 59 23 24994 105 16 -15.5 4.1 | 111 26 -24.2 9.3 60 17 26213 70 20 -18.8 -6.8 | 86 28 -27.6 -1.7 Wind Parameters Mean winds (0-6000m): 270.4 at 13.6 knts Storm direction: 300.4 at 10.2 knts Shear (0-3000m) pos: 0.9 neg: 1.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 29.4 neg: -57.1 tot: -27.6 m^2/s^2 ave: -9.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 7.38 Bulk Shear: 51.88 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 ------------------------------------------------------------------------------- 500 124 7 122 17| 0.0 8.7 8.7| 0.0 -37.5 -37.5 -75.1 -0.76| 11.8 -8.9 1000 93 7 109 17| 0.0 5.1 5.1| 0.7 -56.9 -56.2 -56.2 -0.65| 10.4 -6.8 1500 68 6 101 15| 0.0 2.8 2.8| 6.9 -57.1 -50.1 -33.4 -0.36| 9.4 -3.4 2000 55 6 98 14| 0.0 1.7 1.7| 16.1 -57.1 -40.9 -20.5 -0.15| 8.6 -1.3 2500 248 6 160 8| 0.8 1.4 2.2| 26.4 -57.1 -30.7 -12.3 -0.02| 7.9 -0.2 3000 256 7 165 7| 0.9 1.2 2.1| 29.4 -57.1 -27.6 -9.2 0.02| 7.4 0.2 4000 267 9 182 6| 1.1 1.2 2.3| 39.8 -57.6 -17.9 -4.5 0.10| 7.4 0.8 5000 270 11 204 6| 1.6 1.3 2.8| 65.1 -60.1 5.1 1.0 0.19| 7.1 1.3 6000 270 14 223 7| 1.3 2.1 3.4| 72.6-100.8 -28.2 -4.7 0.06| 7.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20250417.00.gif