UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 1 DEC 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1000 85 21.4 19.0 86 2.4 19.8 90 3 294.5 297.1 292.9 334.5 13.96 1 988 190 22.8 14.8 61 8.0 17.6 95 8 297.0 298.9 291.2 328.2 10.77 2 925 763 18.6 13.7 73 4.9 15.4 115 22 298.3 300.3 291.6 329.5 10.71 3 915 856 18.2 13.7 75 4.5 15.3 127 21 298.8 300.8 291.8 330.5 10.83 4 882 1170 17.0 7.0 52 10.0 11.2 118 14 300.8 302.1 289.3 321.9 7.14 5 850 1485 16.2 7.2 55 9.0 10.9 120 12 303.1 304.5 290.5 325.6 7.51 6 838 1606 15.8 9.8 67 6.0 12.1 144 9 303.9 305.6 292.0 331.2 9.11 7 803 1968 13.4 11.0 85 2.4 11.9 249 4 305.1 307.0 293.3 336.0 10.32 8 700 3114 6.8 5.2 90 1.6 5.9 325 24 310.0 311.5 292.9 334.4 7.95 9 627 4012 1.0 1.0 100 0.0 1.0 318 25 313.3 314.6 292.7 333.9 6.58 10 500 5810 -6.9 -7.1 98 0.2 -7.0 295 24 324.6 325.5 294.2 339.5 4.49 11 464 6391 -10.1 -10.6 96 0.5 -10.3 285 25 327.7 328.4 294.3 340.1 3.68 12 408 7371 -16.7 -22.7 60 6.0 -18.4 249 33 331.4 331.7 293.5 336.8 1.51 13 400 7520 -17.7 -23.7 59 6.0 -19.4 245 36 332.0 332.3 293.6 337.0 1.41 14 371 8080 -21.5 -24.2 79 2.7 -22.2 245 39 334.2 334.5 294.1 339.4 1.46 15 353 8444 -24.3 -36.3 32 12.0 -26.3 247 43 335.2 335.3 293.6 337.0 0.49 16 300 9610 -33.3 -37.0 69 3.7 -33.8 255 53 338.4 338.6 294.4 340.5 0.53 17 281 10065 -36.3 -39.8 70 3.5 -36.7 266 49 340.5 340.6 294.8 342.2 0.43 18 258 10648 -41.7 -43.3 84 1.6 -41.8 280 43 341.0 341.1 294.8 342.3 0.32 19 250 10860 -43.7 -47.5 66 3.8 -44.0 285 41 341.1 341.1 294.8 341.9 0.21 20 208 12069 -53.9 -58.4 58 4.5 -54.0 281 59 343.5 343.6 295.3 343.8 0.07 21 200 12320 -54.9 -59.0 60 4.1 -55.0 285 74 345.8 345.8 295.8 346.1 0.07 22 196 12449 -55.3 -59.5 59 4.2 -55.4 284 80 347.2 347.2 296.1 347.5 0.06 23 182 12919 -58.1 -63.6 49 5.5 -58.2 280 101 350.2 350.2 296.7 350.3 0.04 24 158 13800 -63.3 -71.3 33 8.0 -63.4 276 96 355.7 355.7 297.8 355.8 0.02 25 150 14120 -63.1 -79.1 10 16.0 -63.2 260 79 361.4 361.4 299.0 361.4 0.01 26 142 14456 -63.7 -80.7 8 17.0 -63.8 254 77 366.0 366.0 299.8 366.1 0.00 27 137 14677 -62.7 -80.7 7 18.0 -62.9 249 75 371.6 371.6 300.8 371.6 0.00 28 100 16560 -74.7 -87.7 12 13.0 -74.7 225 25 383.4 383.4 302.8 383.4 0.00 29 94 16919 -77.1 -86.1 22 9.0 -77.1 235 29 385.5 385.5 303.1 385.5 0.00 30 90 17173 -73.5 -86.5 12 13.0 -73.6 232 30 397.5 397.5 304.9 397.5 0.00 31 83 17649 -73.1 -86.1 12 13.0 -73.2 271 15 407.6 407.6 306.2 407.7 0.00 32 78 18013 -74.5 -87.5 12 13.0 -74.6 283 25 412.0 412.1 306.7 412.1 0.00 33 70 18650 -71.7 -86.7 9 15.0 -71.8 290 17 431.0 431.0 308.9 431.0 0.00 34 50 20640 -67.5 -87.5 4 20.0 -67.7 225 15 484.4 484.4 313.8 484.4 0.00 35 33 23187 -60.3 -86.3 2 26.0 -61.1 74 10 564.6 564.7 318.9 564.7 0.01 TRP 94 16919 -77.1 -86.1 22 9.0 -77.1 235 29 385.5 385.5 303.1 385.5 0.00 WND 182 12919 -58.1 -63.6 49 5.5 -58.2 280 101 350.2 350.2 296.7 350.3 0.04 Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 610.92 mb = 4239.36 m = 13908.49 ft Wetbulb zero: 610.93 mb = 4218.04 m = 13838.54 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 85.75 % Est. max temperature: 29.97 C = 85.94 F Sfc-Lift cond lev (LCL): 965.65 mb = 389.24 m = 1277.03 ft T: 21.34 C 700-500 lapse rate: 5.08 C/km ThetaE index: 8.50 C Layer 882.0- 850.0 mb Conv cond level (CCL): 761.96 mb = 2406.04 m = 7893.75 ft Mean mixing ratio: 10.80 g/kg Conv temperature: 33.85 C = 92.92 F Cap Strength: 4.35 C Lifted Index: 4.74 C Risk: None Lifted Index @300 mb: 7.52 C Lifted Index @700 mb: 2.80 C Showalter Index: 6.50 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 134.40 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.75 J/kg Max Up Vert Vel: 4.42 m/s Conv Inhibition (B-): 21100.14 J/kg Cap Strength: 4.46 C Lift Cond Lev (LCL): 868.69 mb = 1299.70 m = 4264.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 350 at 14 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 1000 85 90 3 -3.0 0.0 | 158 15 -5.5 13.8 1 975 305 100 14 -13.8 2.4 | 135 23 -16.3 16.2 2 941 610 105 22 -21.3 5.7 | 129 31 -23.8 19.4 3 925 763 115 22 -19.9 9.3 | 136 32 -22.5 23.0 4 909 914 135 20 -14.1 14.1 | 149 33 -16.7 27.9 5 877 1219 115 13 -11.8 5.5 | 143 24 -14.3 19.2 6 850 1485 120 12 -10.4 6.0 | 147 24 -12.9 19.8 7 846 1524 120 10 -8.7 5.0 | 149 22 -11.2 18.8 8 787 2134 300 1 0.9 -0.5 | 173 13 -1.7 13.3 9 759 2438 320 6 3.9 -4.6 | 188 9 1.3 9.2 10 732 2743 335 10 4.2 -9.1 | 200 5 1.7 4.7 11 706 3048 320 20 12.9 -15.3 | 279 10 10.3 -1.6 12 700 3114 325 24 13.8 -19.7 | 298 13 11.2 -5.9 13 654 3658 315 31 21.9 -21.9 | 293 21 19.4 -8.2 14 606 4267 320 20 12.9 -15.3 | 279 10 10.3 -1.6 15 562 4877 305 27 22.1 -15.5 | 275 20 19.6 -1.7 16 521 5486 315 25 17.7 -17.7 | 285 16 15.1 -3.9 17 500 5810 295 24 21.8 -10.1 | 259 20 19.2 3.6 18 482 6096 290 24 22.6 -8.2 | 255 21 20.0 5.5 19 445 6706 280 27 26.6 -4.7 | 249 26 24.0 9.1 20 411 7315 250 32 30.1 10.9 | 228 37 27.5 24.7 21 400 7520 245 36 32.6 15.2 | 226 42 30.1 29.0 22 363 8230 245 40 36.3 16.9 | 228 46 33.7 30.7 23 307 9449 255 58 56.0 15.0 | 242 61 53.5 28.8 24 300 9610 255 53 51.2 13.7 | 241 56 48.6 27.5 25 250 10860 285 41 39.6 -10.6 | 265 37 37.1 3.1 26 246 10973 285 39 37.7 -10.1 | 264 35 35.1 3.7 27 204 12192 280 61 60.1 -10.6 | 267 58 57.5 3.2 28 200 12320 285 74 71.5 -19.2 | 274 69 68.9 -5.4 29 182 12919 280 101 99.5 -17.5 | 272 97 96.9 -3.8 30 177 13106 280 101 99.5 -17.5 | 272 97 96.9 -3.8 31 152 14021 275 95 94.6 -8.3 | 267 92 92.1 5.5 32 150 14120 260 79 77.8 13.7 | 250 80 75.3 27.5 33 138 14630 250 76 71.4 26.0 | 240 80 68.9 39.7 34 125 15240 225 55 38.9 38.9 | 215 64 36.3 52.6 35 107 16154 245 22 19.9 9.3 | 217 29 17.4 23.0 36 100 16560 225 25 17.7 17.7 | 206 35 15.1 31.4 37 97 16764 220 26 16.7 19.9 | 203 37 14.2 33.7 38 94 16919 235 29 23.8 16.6 | 215 37 21.2 30.4 39 87 17374 230 30 23.0 19.3 | 212 39 20.4 33.0 40 83 17678 275 14 13.9 -1.2 | 222 17 11.4 12.5 41 78 17983 285 25 24.1 -6.5 | 251 23 21.6 7.3 42 71 18593 250 17 16.0 5.8 | 214 24 13.4 19.6 43 70 18650 290 17 16.0 -5.8 | 239 16 13.4 7.9 44 67 18898 290 17 16.0 -5.8 | 239 16 13.4 7.9 45 64 19202 285 19 18.4 -4.9 | 241 18 15.8 8.8 46 61 19507 225 21 14.8 14.8 | 203 31 12.3 28.6 47 58 19812 205 12 5.1 10.9 | 186 25 2.5 24.6 48 55 20117 285 10 9.7 -2.6 | 213 13 7.1 11.2 49 52 20422 265 21 20.9 1.8 | 230 24 18.4 15.6 50 50 20640 225 15 10.6 10.6 | 198 26 8.1 24.4 51 49 20726 270 12 12.0 -0.0 | 215 17 9.5 13.8 52 46 21031 170 17 -3.0 16.7 | 170 31 -5.5 30.5 53 43 21336 135 11 -7.8 7.8 | 154 24 -10.3 21.5 54 38 21946 130 15 -11.5 9.6 | 149 27 -14.0 23.4 55 35 22250 125 11 -9.0 6.3 | 150 23 -11.6 20.1 56 33 22555 70 10 -9.4 -3.4 | 131 16 -11.9 10.3 57 27 23470 190 5 0.9 4.9 | 175 19 -1.7 18.7 Wind Parameters Mean winds (0-6000m): 319.5 at 18.6 knts Storm direction: 349.5 at 14.0 knts Shear (0-3000m) pos: 1.7 neg: 2.5 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 194.4 neg: -70.2 tot: 124.2 m^2/s^2 ave: 41.4 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 13.9 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 123.66 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 ------------------------------------------------------------------------------- 500 102 14 136 23| 19.0 0.0 19.0| 0.0 -50.5 -50.5 -101.0 -0.52| 19.2 -9.9 1000 113 17 138 27| 7.0 0.0 7.0| 83.2 -59.1 24.1 24.1 -0.03| 17.4 -0.5 1500 115 16 141 26| 2.5 0.0 2.5|116.7 -63.6 53.2 35.4 0.09| 14.8 1.4 2000 115 13 144 24| 1.2 0.0 1.2|167.7 -69.7 98.0 49.0 0.20| 15.2 3.0 2500 113 11 145 22| 2.0 0.0 2.0|176.8 -70.2 106.5 42.6 0.22| 13.6 3.0 3000 100 12 139 21| 1.7 2.5 4.2|194.4 -70.2 124.2 41.4 0.31| 13.9 4.3 4000 354 16 28 2| 0.4 2.9 3.3|199.8 -85.4 114.4 28.6 0.24| 12.6 3.0 5000 329 17 280 6| 0.3 2.7 3.0|204.9 -95.0 109.9 22.0 0.20| 11.5 2.3 6000 320 19 273 10| 0.1 2.2 2.4|213.3-139.2 74.1 12.4 0.11| 10.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251201.00.gif