UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:0000Z 28 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 91 SFC 931 722 20.6 18.7 89 1.9 19.3 15 2 299.8 302.5 295.0 342.9 14.73 2 925 774 21.2 18.9 87 2.3 19.6 15 2 301.0 303.7 295.6 345.1 15.02 3 896 1050 19.0 18.5 97 0.5 18.7 194 3 301.5 304.2 295.7 346.0 15.13 4 850 1503 17.2 14.5 84 2.7 15.4 290 5 304.2 306.4 294.5 340.8 12.31 5 785 2178 13.0 8.5 74 4.5 10.2 331 8 306.7 308.3 292.7 333.6 8.91 6 747 2594 11.6 -1.4 40 13.0 4.9 329 8 309.5 310.4 289.9 323.9 4.62 7 715 2959 8.0 3.2 72 4.8 5.3 302 10 309.5 310.7 291.8 330.2 6.75 8 705 3075 7.6 -0.4 57 8.0 3.4 297 9 310.3 311.3 290.7 326.7 5.27 9 700 3134 7.8 -3.2 46 11.0 2.3 300 8 311.1 311.9 290.2 324.7 4.31 10 683 3337 8.2 -15.8 16 24.0 -1.0 279 12 313.8 314.1 288.5 319.2 1.63 11 638 3899 7.6 -23.4 9 31.0 -2.9 252 17 319.3 319.4 289.5 322.4 0.91 12 595 4470 4.2 -28.8 7 33.0 -5.5 271 17 321.7 321.9 289.9 323.9 0.60 13 590 4539 3.6 -11.4 32 15.0 -2.9 273 17 321.8 322.4 291.9 330.9 2.71 14 568 4846 1.8 -27.2 9 29.0 -6.9 283 18 323.2 323.4 290.5 325.8 0.72 15 541 5237 -1.3 -15.3 34 14.0 -6.7 295 21 324.1 324.5 292.1 331.4 2.15 16 533 5355 -1.9 -23.9 17 22.0 -8.8 294 23 324.7 324.9 291.3 328.4 1.04 17 515 5627 -4.3 -14.3 46 10.0 -8.2 292 26 325.0 325.5 292.6 333.4 2.45 18 510 5704 -4.9 -15.9 42 11.0 -9.0 291 27 325.2 325.6 292.4 332.6 2.17 19 500 5860 -5.3 -19.3 32 14.0 -10.1 290 29 326.6 326.9 292.3 332.3 1.66 20 478 6212 -7.5 -36.5 8 29.0 -13.8 289 30 328.1 328.2 291.6 329.4 0.35 21 462 6476 -8.7 -20.7 37 12.0 -12.6 286 34 329.8 330.1 293.2 335.4 1.59 22 458 6543 -8.7 -38.7 7 30.0 -14.9 285 35 330.6 330.7 292.2 331.7 0.29 23 433 6976 -11.3 -17.3 61 6.0 -13.5 280 42 332.7 333.1 294.5 340.6 2.27 24 416 7282 -12.9 -25.9 33 13.0 -16.5 280 42 334.4 334.7 294.0 338.5 1.11 25 412 7356 -13.5 -20.5 56 7.0 -15.8 280 42 334.6 335.0 294.6 341.1 1.82 26 409 7411 -13.5 -35.5 14 22.0 -18.1 280 42 335.3 335.4 293.6 337.0 0.45 27 403 7523 -14.3 -23.3 46 9.0 -17.0 280 41 335.7 336.0 294.6 340.9 1.45 28 400 7580 -14.5 -25.5 39 11.0 -17.6 280 41 336.1 336.4 294.4 340.5 1.20 29 389 7790 -15.5 -30.5 26 15.0 -19.1 285 41 337.5 337.7 294.4 340.4 0.78 30 379 7985 -17.1 -34.1 21 17.0 -20.7 289 42 337.9 338.1 294.3 340.1 0.56 31 350 8573 -22.3 -38.3 22 16.0 -25.0 299 42 338.7 338.8 294.4 340.3 0.40 32 322 9176 -28.1 -33.1 62 5.0 -29.0 304 42 338.9 339.0 294.7 341.6 0.73 33 319 9243 -28.5 -32.0 72 3.5 -29.2 302 42 339.2 339.4 294.8 342.3 0.82 34 302 9633 -29.7 -35.7 56 6.0 -30.7 287 44 342.9 343.0 295.6 345.2 0.60 35 300 9680 -30.1 -36.1 56 6.0 -31.0 285 44 343.0 343.1 295.6 345.2 0.58 36 250 10950 -41.1 -45.2 64 4.1 -41.5 275 45 345.0 345.0 295.7 346.1 0.27 37 223 11718 -47.1 -53.1 50 6.0 -47.4 269 43 347.2 347.2 296.1 347.7 0.12 38 210 12114 -50.9 -55.4 59 4.5 -51.1 267 51 347.3 347.3 296.1 347.7 0.10 39 200 12430 -53.5 -59.5 48 6.0 -53.7 265 57 348.0 348.1 296.3 348.3 0.06 40 192 12691 -55.9 -60.5 56 4.6 -56.0 265 62 348.3 348.3 296.3 348.5 0.06 41 182 13030 -58.5 -63.5 52 5.0 -58.6 265 69 349.4 349.4 296.5 349.6 0.04 42 170 13455 -61.6 -73.4 19 11.8 -61.7 265 78 351.2 351.2 296.9 351.2 0.01 43 163 13715 -63.5 -79.5 10 16.0 -63.6 265 78 352.2 352.2 297.1 352.2 0.00 44 155 14022 -66.1 -73.1 37 7.0 -66.1 268 77 352.9 352.9 297.3 352.9 0.01 45 150 14220 -67.5 -77.5 23 10.0 -67.5 270 76 353.8 353.8 297.4 353.8 0.01 46 148 14301 -67.9 -78.9 19 11.0 -67.9 269 76 354.5 354.5 297.6 354.5 0.01 47 138 14719 -71.7 -79.7 29 8.0 -71.8 263 74 354.9 354.9 297.7 355.0 0.01 48 130 15070 -73.5 -79.5 39 6.0 -73.5 260 70 357.8 357.8 298.2 357.9 0.01 49 100 16570 -83.1 -87.3 48 4.2 -83.1 285 60 367.2 367.2 300.1 367.2 0.00 50 98 16683 -83.5 -87.7 48 4.2 -83.5 285 63 368.5 368.5 300.3 368.5 0.00 51 79 17916 -73.3 -87.3 10 14.0 -73.3 264 39 413.0 413.0 306.9 413.0 0.00 52 74 18297 -76.3 -89.3 11 13.0 -76.3 276 34 414.5 414.5 307.0 414.5 0.00 53 70 18620 -74.7 -88.7 10 14.0 -74.7 275 18 424.6 424.6 308.2 424.6 0.00 54 63 19241 -68.3 -88.3 4 20.0 -68.5 255 16 451.7 451.7 311.0 451.7 0.00 55 59 19634 -68.5 -88.5 4 20.0 -68.7 332 13 459.8 459.8 311.7 459.8 0.00 56 50 20640 -62.5 -88.5 2 26.0 -62.9 285 21 496.2 496.2 314.7 496.2 0.00 57 42 21725 -57.7 -86.7 1 29.0 -58.6 198 12 533.5 533.5 317.1 533.5 0.01 58 37 22523 -57.3 -86.3 1 29.0 -58.3 134 11 554.2 554.2 318.3 554.2 0.01 59 30 23850 -56.1 -86.1 1 30.0 -57.5 60 23 591.7 591.7 320.2 591.8 0.01 60 24 25280 -52.7 -84.7 1 32.0 -55.1 41 16 640.6 640.6 322.3 640.7 0.01 TRP 98 16683 -83.5 -87.7 48 4.2 -83.5 285 63 368.5 368.5 300.3 368.5 0.00 WND 170 13455 -61.6 -73.4 19 11.8 -61.7 265 78 351.2 351.2 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 552.32 mb = 5072.91 m = 16643.19 ft Wetbulb zero: 688.27 mb = 3273.43 m = 10739.48 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 44.91 % Est. max temperature: 27.59 C = 81.67 F Sfc-Lift cond lev (LCL): 905.61 mb = 957.50 m = 3141.36 ft T: 19.74 C 700-500 lapse rate: 4.81 C/km ThetaE index: 22.07 C Layer 850.0- 715.0 mb Conv cond level (CCL): 828.16 mb = 1723.75 m = 5655.27 ft Mean mixing ratio: 13.78 g/kg Conv temperature: 25.67 C = 78.20 F Cap Strength: 2.60 C Lifted Index: 0.13 C Risk: Showers probable Lifted Index @300 mb: 1.99 C Lifted Index @700 mb: -0.89 C Showalter Index: 1.13 C Risk: Showers probable Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.80 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: -1.62 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.31 J/kg Max Up Vert Vel: 8.28 m/s Conv Inhibition (B-): 14.70 J/kg Cap Strength: 2.61 C Lift Cond Lev (LCL): 857.31 mb = 1429.33 m = 4689.34 ft Lev Free Conv (LFC): 782.31 mb = 2206.54 m = 7239.23 ft Equ Level (EL): 772.31 mb = 2314.58 m = 7593.67 ft B at Equ Level: 15.67 J/kg Max Parcel Lev (MPL): 642.31 mb = 3843.25 m = 12608.93 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 931 722 15 2 -0.5 -1.9 | 126 11 -8.8 6.4 1 925 774 15 2 -0.5 -1.9 | 126 11 -8.8 6.4 2 910 914 165 2 -0.5 1.9 | 139 14 -8.8 10.3 3 850 1503 290 5 4.7 -1.7 | 151 8 -3.6 6.6 4 789 2134 330 8 4.0 -6.9 | 108 5 -4.3 1.4 5 760 2438 340 7 2.4 -6.6 | 106 6 -5.9 1.7 6 707 3048 295 10 9.1 -4.2 | 190 4 0.7 4.1 7 700 3134 300 8 6.9 -4.0 | 162 5 -1.4 4.3 8 656 3658 245 18 16.3 7.6 | 207 18 8.0 15.9 9 609 4267 265 16 15.9 1.4 | 218 12 7.6 9.7 10 565 4877 285 18 17.4 -4.7 | 248 10 9.1 3.7 11 544 5182 295 21 19.0 -8.9 | 273 11 10.7 -0.6 12 500 5860 290 29 27.3 -9.9 | 275 19 18.9 -1.6 13 485 6096 290 28 26.3 -9.6 | 274 18 18.0 -1.3 14 431 7010 280 43 42.3 -7.5 | 269 34 34.0 0.9 15 400 7580 280 41 40.4 -7.1 | 268 32 32.0 1.2 16 366 8230 295 42 38.1 -17.7 | 288 31 29.7 -9.4 17 323 9144 305 42 34.4 -24.1 | 301 30 26.1 -15.8 18 300 9680 285 44 42.5 -11.4 | 275 34 34.2 -3.1 19 297 9754 280 44 43.3 -7.6 | 269 35 35.0 0.7 20 250 10950 275 45 44.8 -3.9 | 263 37 36.5 4.4 21 249 10973 275 48 47.8 -4.2 | 264 40 39.5 4.1 22 227 11582 270 40 40.0 -0.0 | 255 33 31.7 8.3 23 200 12430 265 57 56.8 5.0 | 255 50 48.5 13.3 24 170 13455 265 78 77.7 6.8 | 258 71 69.4 15.1 25 163 13716 265 78 77.7 6.8 | 258 71 69.4 15.1 26 150 14220 270 76 76.0 -0.0 | 263 68 67.7 8.3 27 133 14935 260 73 71.9 12.7 | 252 67 63.6 21.0 28 119 15545 260 57 56.1 9.9 | 249 51 47.8 18.2 29 107 16154 290 50 47.0 -17.1 | 283 40 38.7 -8.8 30 100 16570 285 60 58.0 -15.5 | 278 50 49.6 -7.2 31 98 16683 285 63 60.9 -16.3 | 279 53 52.5 -8.0 32 97 16764 285 58 56.0 -15.0 | 278 48 47.7 -6.7 33 92 17069 280 64 63.0 -11.1 | 273 55 54.7 -2.8 34 82 17678 280 38 37.4 -6.6 | 267 29 29.1 1.7 35 78 17983 260 39 38.4 6.8 | 243 34 30.1 15.1 36 70 18593 290 30 28.2 -10.3 | 276 20 19.9 -1.9 37 70 18620 275 18 17.9 -1.6 | 235 12 9.6 6.8 38 67 18898 265 26 25.9 2.3 | 239 21 17.6 10.6 39 64 19202 245 16 14.5 6.8 | 202 16 6.2 15.1 40 57 19812 5 12 -1.0 -12.0 | 69 10 -9.4 -3.6 41 55 20117 325 14 8.0 -11.5 | 5 3 -0.3 -3.1 42 52 20422 325 17 9.8 -13.9 | 346 6 1.4 -5.6 43 50 20640 285 21 20.3 -5.4 | 256 12 12.0 2.9 44 49 20726 305 22 18.0 -12.6 | 294 11 9.7 -4.3 45 45 21336 235 16 13.1 9.2 | 195 18 4.8 17.5 46 43 21641 190 14 2.4 13.8 | 165 23 -5.9 22.1 47 41 21946 215 7 4.0 5.7 | 163 15 -4.3 14.1 48 39 22250 125 12 -9.8 6.9 | 130 24 -18.2 15.2 49 37 22555 135 11 -7.8 7.8 | 135 23 -16.1 16.1 50 33 23165 90 21 -21.0 0.0 | 106 30 -29.3 8.3 51 32 23470 80 13 -12.8 -2.3 | 106 22 -21.1 6.1 52 30 23774 105 8 -7.7 2.1 | 123 19 -16.1 10.4 53 30 23850 60 23 -19.9 -11.5 | 84 28 -28.2 -3.2 54 28 24079 60 24 -20.8 -12.0 | 83 29 -29.1 -3.7 55 24 24689 40 16 -10.3 -12.3 | 78 19 -18.6 -3.9 56 19 25603 50 9 -6.9 -5.8 | 99 15 -15.2 2.5 Wind Parameters Mean winds (0-6000m): 285.0 at 15.7 knts Storm direction: 315.0 at 11.8 knts Shear (0-3000m) pos: 1.6 neg: 4.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 82.0 deg Storm rel helicity (0-3000m) pos: 33.7 neg: -11.9 tot: 21.7 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.08 Bulk Shear: 31.81 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 ------------------------------------------------------------------------------- 500 204 2 145 13| 0.0 5.5 5.5| 20.6 0.0 20.6 41.3 0.72| 8.5 6.2 1000 285 4 147 9| 3.1 2.7 5.9| 22.4 -2.2 20.1 20.1 0.37| 7.5 2.8 1500 309 5 139 7| 3.1 1.8 5.0| 22.4 -6.5 15.9 10.6 0.11| 6.5 0.7 2000 318 6 132 6| 2.4 1.8 4.2| 24.0 -6.5 17.5 8.7 0.15| 5.9 0.9 2500 312 6 138 6| 1.9 2.4 4.3| 29.1 -8.2 20.9 8.4 0.24| 6.3 1.5 3000 293 8 166 5| 1.6 4.1 5.7| 33.7 -11.9 21.7 7.2 0.21| 7.5 1.5 4000 279 10 193 7| 2.5 3.1 5.6| 56.6 -11.9 44.6 11.2 0.29| 6.9 2.0 5000 284 12 214 7| 2.6 2.9 5.5| 74.2 -11.9 62.2 12.4 0.33| 6.8 2.3 6000 285 16 238 8| 2.2 3.3 5.5| 74.2 -22.4 51.8 8.6 0.26| 6.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20250428.00.gif