UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:1200Z 8 DEC 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 98 SFC 932 722 27.4 19.4 62 8.0 21.6 15 2 306.7 309.5 297.3 352.9 15.39 2 930 741 25.4 18.4 65 7.0 20.5 21 2 304.8 307.5 296.2 348.0 14.47 3 925 787 25.2 18.2 65 7.0 20.3 35 1 305.1 307.7 296.2 348.0 14.36 4 855 1472 18.4 15.8 85 2.6 16.6 334 17 304.9 307.4 295.4 344.7 13.32 5 850 1522 18.4 15.1 81 3.3 16.2 335 19 305.4 307.8 295.2 343.7 12.80 6 830 1726 16.8 14.9 89 1.9 15.5 335 20 305.8 308.2 295.4 344.6 12.95 7 712 3021 9.6 3.6 66 6.0 6.2 309 8 311.6 312.9 292.6 333.2 6.98 8 700 3162 8.6 3.8 72 4.8 5.8 305 7 312.0 313.4 292.9 334.4 7.20 9 613 4247 1.6 -0.4 87 2.0 0.5 6 7 316.0 317.2 293.1 335.3 6.07 10 594 4500 0.0 -2.7 82 2.7 -1.4 9 6 317.0 318.0 292.7 333.9 5.29 11 581 4677 -0.3 -12.3 40 12.0 -5.2 7 5 318.7 319.2 290.9 327.2 2.56 12 524 5495 -6.5 -7.8 90 1.3 -7.1 2 1 320.8 321.6 292.8 334.1 4.06 13 512 5676 -7.9 -12.2 71 4.3 -9.6 1 1 321.2 321.8 292.0 330.9 2.93 14 501 5845 -9.1 -9.6 96 0.5 -9.3 92 1 321.8 322.5 292.7 333.9 3.69 15 500 5860 -8.7 -8.7 100 0.0 -8.7 120 1 322.4 323.2 293.2 335.5 3.97 16 498 5891 -8.3 -9.0 95 0.7 -8.6 119 1 323.3 324.1 293.3 336.2 3.89 17 492 5985 -7.3 -23.3 27 16.0 -12.1 115 3 325.6 325.9 291.7 329.8 1.19 18 472 6306 -9.5 -38.5 7 29.0 -15.3 133 5 326.8 326.9 291.1 327.9 0.29 19 415 7285 -16.9 -27.9 38 11.0 -19.6 243 8 329.5 329.7 292.5 332.9 0.93 20 400 7560 -18.3 -41.3 11 23.0 -22.0 275 9 331.2 331.3 292.3 332.2 0.26 21 394 7673 -18.1 -55.1 2 37.0 -22.3 273 10 332.9 332.9 292.6 333.1 0.05 22 363 8280 -22.1 -47.1 8 25.0 -25.2 246 14 335.4 335.5 293.3 336.1 0.15 23 340 8757 -26.1 -41.1 23 15.0 -28.2 238 14 336.3 336.4 293.7 337.5 0.31 24 315 9304 -30.3 -31.9 86 1.6 -30.6 241 25 337.9 338.1 294.6 341.1 0.84 25 311 9395 -30.5 -34.8 66 4.3 -31.2 244 28 338.9 339.0 294.6 341.3 0.64 26 300 9650 -32.5 -35.5 75 3.0 -33.0 240 32 339.6 339.7 294.8 341.9 0.62 27 295 9768 -33.7 -36.2 78 2.5 -34.1 238 33 339.5 339.6 294.7 341.8 0.59 28 254 10803 -41.9 -47.9 52 6.0 -42.3 230 38 342.2 342.3 295.0 343.0 0.20 29 250 10910 -43.1 -46.6 68 3.5 -43.3 230 37 342.0 342.0 295.0 342.9 0.23 30 249 10937 -43.3 -46.6 70 3.3 -43.5 230 37 342.1 342.1 295.0 343.0 0.23 31 246 11018 -43.9 -48.9 58 5.0 -44.2 230 36 342.4 342.4 295.1 343.1 0.18 32 243 11100 -44.7 -46.8 79 2.1 -44.9 230 36 342.4 342.4 295.1 343.3 0.23 33 237 11266 -46.1 -50.7 60 4.6 -46.3 230 35 342.7 342.8 295.1 343.4 0.15 34 224 11637 -49.7 -52.7 71 3.0 -49.8 230 35 342.8 342.8 295.1 343.3 0.13 35 205 12211 -52.7 -71.7 8 19.0 -53.0 234 54 346.9 346.9 296.0 346.9 0.01 36 200 12370 -53.7 -66.7 19 13.0 -53.9 235 60 347.7 347.7 296.1 347.8 0.02 37 190 12699 -55.9 -69.9 16 14.0 -56.1 231 64 349.3 349.3 296.5 349.4 0.02 38 153 14050 -66.3 -71.2 50 4.9 -66.4 239 70 353.9 353.9 297.5 353.9 0.02 39 150 14170 -67.1 -73.1 42 6.0 -67.1 240 72 354.5 354.5 297.6 354.6 0.01 40 149 14210 -67.5 -74.2 38 6.7 -67.5 240 73 354.5 354.5 297.6 354.5 0.01 41 147 14291 -68.3 -76.3 31 8.0 -68.4 240 73 354.5 354.5 297.6 354.5 0.01 42 124 15289 -76.1 -81.0 46 4.9 -76.1 225 57 358.0 358.0 298.3 358.0 0.00 43 117 15624 -75.9 -82.9 32 7.0 -75.9 227 56 364.3 364.3 299.5 364.4 0.00 44 112 15878 -70.9 -83.9 13 13.0 -70.9 219 39 378.3 378.3 302.0 378.3 0.00 45 100 16540 -75.7 -86.7 16 11.0 -75.7 250 19 381.5 381.5 302.5 381.5 0.00 46 96 16776 -76.3 -87.3 16 11.0 -76.3 250 19 384.8 384.8 303.0 384.8 0.00 47 82 17693 -72.7 -87.7 9 15.0 -72.8 195 17 409.9 409.9 306.5 409.9 0.00 48 72 18453 -74.7 -88.7 10 14.0 -74.7 182 7 421.2 421.2 307.9 421.2 0.00 TRP 124 15289 -76.1 -81.0 46 4.9 -76.1 225 57 358.0 358.0 298.3 358.0 0.00 WND 149 14210 -67.5 -74.2 38 6.7 -67.5 240 73 354.5 354.5 297.6 354.5 0.01 Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 594.00 mb = 4499.79 m = 14762.92 ft Wetbulb zero: 607.62 mb = 4317.38 m = 14164.46 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 75.56 % Est. max temperature: 28.78 C = 83.81 F Sfc-Lift cond lev (LCL): 829.63 mb = 1729.93 m = 5675.54 ft T: 16.78 C 700-500 lapse rate: 6.41 C/km ThetaE index: 11.41 C Layer 712.0- 700.0 mb Conv cond level (CCL): 802.34 mb = 2012.24 m = 6601.76 ft Mean mixing ratio: 13.67 g/kg Conv temperature: 27.83 C = 82.10 F Cap Strength: 0.86 C Lifted Index: -4.27 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.93 C Lifted Index @700 mb: -0.85 C Showalter Index: -3.39 C Risk: Severe thunderstorms possible Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.80 C K Index: 37.40 Risk: > 80 % chance of thunderstorms Sweat Index: 258.20 Risk: None Energy Index: -1.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 818.65 J/kg Max Up Vert Vel: 40.46 m/s Conv Inhibition (B-): 15.56 J/kg Cap Strength: 1.51 C Lift Cond Lev (LCL): 825.24 mb = 1774.71 m = 5822.48 ft Lev Free Conv (LFC): 750.24 mb = 2579.01 m = 8461.22 ft Equ Level (EL): 210.24 mb = 12047.84 m = 39526.56 ft B at Equ Level: 816.11 J/kg Max Parcel Lev (MPL): 110.24 mb = 15970.81 m = 52397.03 ft Wind level data Storm motion: 8 at 5 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 ---------------------------------------------------------- 0 932 722 15 2 -0.5 -1.9 | 183 4 0.2 3.5 1 925 787 35 1 -0.6 -0.8 | 182 5 0.2 4.6 2 912 914 50 2 -1.5 -1.3 | 169 4 -0.8 4.1 3 880 1219 330 10 5.0 -8.7 | 299 7 5.7 -3.2 4 850 1522 335 19 8.0 -17.2 | 323 15 8.8 -11.8 5 820 1829 335 21 8.9 -19.0 | 325 17 9.6 -13.6 6 791 2134 330 16 8.0 -13.9 | 314 12 8.7 -8.4 7 763 2438 325 14 8.0 -11.5 | 305 11 8.8 -6.0 8 700 3162 305 7 5.7 -4.0 | 258 7 6.5 1.4 9 684 3353 270 2 2.0 -0.0 | 207 6 2.7 5.4 10 610 4267 10 7 -1.2 -6.9 | 18 2 -0.5 -1.5 11 504 5791 0 0 -0.0 -0.0 | 188 5 0.7 5.4 12 500 5860 120 1 -0.9 0.5 | 179 6 -0.1 5.9 13 485 6096 110 4 -3.8 1.4 | 156 7 -3.0 6.8 14 400 7560 275 9 9.0 -0.8 | 244 11 9.7 4.6 15 397 7620 275 10 10.0 -0.9 | 247 12 10.7 4.6 16 365 8230 245 14 12.7 5.9 | 230 18 13.4 11.3 17 350 8534 255 13 12.6 3.4 | 236 16 13.3 8.8 18 335 8839 230 14 10.7 9.0 | 218 18 11.5 14.4 19 308 9449 245 29 26.3 12.3 | 237 32 27.0 17.7 20 300 9650 240 32 27.7 16.0 | 233 36 28.4 21.4 21 271 10363 230 41 31.4 26.4 | 225 45 32.1 31.8 22 250 10910 230 37 28.3 23.8 | 225 41 29.1 29.2 23 226 11582 230 33 25.3 21.2 | 224 37 26.0 26.6 24 200 12370 235 60 49.1 34.4 | 231 64 49.9 39.8 25 187 12802 230 65 49.8 41.8 | 227 69 50.5 47.2 26 169 13411 235 58 47.5 33.3 | 231 62 48.2 38.7 27 150 14170 240 72 62.4 36.0 | 237 75 63.1 41.4 28 149 14210 240 73 63.2 36.5 | 237 76 63.9 41.9 29 146 14326 240 73 63.2 36.5 | 237 76 63.9 41.9 30 124 15289 225 57 40.3 40.3 | 222 61 41.0 45.7 31 119 15545 230 61 46.7 39.2 | 227 65 47.5 44.6 32 107 16154 210 22 11.0 19.1 | 206 27 11.7 24.5 33 101 16459 220 12 7.7 9.2 | 210 17 8.4 14.6 34 100 16540 250 19 17.9 6.5 | 237 22 18.6 11.9 35 96 16764 250 19 17.9 6.5 | 237 22 18.6 11.9 36 91 17069 240 28 24.2 14.0 | 232 32 25.0 19.4 37 86 17374 195 22 5.7 21.3 | 194 27 6.4 26.7 38 82 17678 195 17 4.4 16.4 | 193 22 5.1 21.9 39 77 17983 165 12 -3.1 11.6 | 172 17 -2.4 17.0 40 73 18288 180 4 0.0 4.0 | 184 9 0.7 9.4 41 69 18593 185 13 1.1 13.0 | 186 18 1.9 18.4 Wind Parameters Mean winds (0-6000m): 337.7 at 7.3 knts Storm direction: 7.7 at 5.5 knts Shear (0-3000m) pos: 1.7 neg: 1.6 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 49.8 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -44.1 tot: -28.7 m^2/s^2 ave: -9.6 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -3.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 609.39 Bulk Shear: 1.34 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 ------------------------------------------------------------------------------- 500 348 4 233 2| 0.0 9.0 9.0| 0.0 -4.3 -4.3 -8.6 -0.68| 15.9-10.8 1000 337 10 310 6| 5.3 4.5 9.8| 11.9 -4.3 7.6 7.6 -0.24| 13.2 -3.2 1500 335 13 316 9| 3.5 1.8 5.3| 12.4 -16.2 -3.8 -2.5 -0.29| 11.1 -3.2 2000 332 13 312 9| 2.6 1.5 4.1| 12.4 -27.0 -14.6 -7.3 -0.36| 9.6 -3.4 2500 329 12 307 9| 2.1 2.0 4.1| 12.4 -38.8 -26.4 -10.6 -0.44| 9.0 -4.0 3000 328 11 300 7| 1.7 1.6 3.4| 15.4 -44.1 -28.7 -9.6 -0.41| 8.5 -3.5 4000 334 9 302 6| 1.6 1.2 2.8| 18.5 -44.1 -25.5 -6.4 -0.25| 7.5 -1.9 5000 337 8 296 4| 1.3 1.5 2.7| 18.5 -44.4 -25.8 -5.2 -0.24| 6.5 -1.5 6000 338 7 291 4| 0.5 1.2 1.7| 31.4 -50.1 -18.7 -3.1 -0.19| 6.3 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20251208.12.gif