UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 12 OCT 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 1001 85 21.8 19.9 89 1.9 20.5 250 7 294.9 297.5 293.6 337.2 14.77 1 1000 94 21.6 19.7 89 1.9 20.3 245 12 294.8 297.4 293.4 336.5 14.60 2 925 767 17.2 16.5 96 0.7 16.7 240 28 296.9 299.2 292.8 334.1 12.87 3 850 1486 12.4 12.3 99 0.1 12.3 235 17 299.1 301.1 291.7 330.2 10.63 4 848 1506 12.4 12.4 100 0.0 12.4 235 15 299.3 301.3 291.9 330.7 10.73 5 700 3098 4.8 4.8 100 0.0 4.8 345 11 307.8 309.2 292.1 331.4 7.73 6 677 3370 3.6 3.6 100 0.0 3.6 335 10 309.4 310.8 292.3 332.0 7.34 7 650 3700 1.4 1.4 100 0.0 1.4 348 12 310.5 311.8 291.9 330.7 6.53 8 632 3925 -2.1 -2.1 100 0.0 -2.1 356 13 309.1 310.0 290.3 325.2 5.19 9 626 4001 -1.5 -3.4 87 1.9 -2.4 359 13 310.6 311.5 290.4 325.5 4.76 10 576 4660 -5.3 -5.3 100 0.0 -5.3 32 17 313.6 314.5 291.1 327.8 4.48 11 544 5108 -7.5 -10.1 82 2.6 -8.5 13 15 316.2 316.8 290.8 326.8 3.26 12 500 5760 -11.9 -12.9 92 1.0 -12.3 280 31 318.5 319.1 291.1 327.9 2.83 13 401 7412 -21.9 -23.3 88 1.4 -22.2 265 51 326.3 326.6 292.1 331.4 1.46 14 400 7430 -22.1 -23.4 89 1.3 -22.4 265 51 326.3 326.6 292.1 331.3 1.45 15 346 8483 -30.1 -30.9 93 0.8 -30.2 270 72 329.2 329.4 292.3 332.3 0.84 16 300 9490 -35.9 -36.6 93 0.7 -36.0 290 87 334.8 334.9 293.6 336.9 0.55 17 299 9513 -36.1 -36.8 93 0.7 -36.2 290 87 334.8 334.9 293.6 336.9 0.55 18 290 9724 -37.7 -41.3 69 3.6 -38.1 291 91 335.5 335.5 293.5 336.8 0.35 19 254 10624 -43.5 -48.4 58 4.9 -43.8 312 97 339.8 339.9 294.4 340.6 0.19 20 250 10730 -44.5 -49.5 57 5.0 -44.8 315 97 339.9 339.9 294.4 340.6 0.17 21 235 11140 -47.9 -53.9 50 6.0 -48.1 316 97 340.8 340.9 294.6 341.3 0.11 22 200 12180 -57.3 -61.2 61 3.9 -57.4 320 98 342.0 342.0 294.8 342.2 0.05 23 195 12339 -58.9 -62.3 65 3.4 -59.0 319 99 342.0 342.0 294.8 342.1 0.04 24 186 12633 -61.3 -66.3 51 5.0 -61.4 316 100 342.7 342.7 295.0 342.8 0.03 25 167 13295 -64.7 -70.6 44 5.9 -64.8 300 108 347.8 347.8 296.1 347.8 0.02 26 165 13369 -65.1 -71.1 43 6.0 -65.1 295 108 348.3 348.3 296.3 348.4 0.02 27 159 13594 -64.7 -79.7 11 15.0 -64.8 293 104 352.7 352.7 297.2 352.7 0.00 28 150 13950 -63.9 -82.9 6 19.0 -64.0 280 95 360.0 360.0 298.7 360.0 0.00 29 115 15564 -68.9 -85.9 7 17.0 -69.0 259 88 379.1 379.1 302.1 379.2 0.00 30 103 16237 -61.7 -85.7 3 24.0 -61.9 244 60 405.1 405.1 305.9 405.1 0.00 31 100 16420 -62.7 -85.7 3 23.0 -62.9 240 53 406.6 406.6 306.1 406.6 0.00 32 75 18153 -72.1 -89.1 6 17.0 -72.2 224 14 421.7 421.7 307.9 421.7 0.00 33 70 18560 -71.3 -89.3 5 18.0 -71.4 220 6 431.8 431.8 309.0 431.9 0.00 34 67 18819 -71.1 -89.1 5 18.0 -71.2 272 11 437.7 437.7 309.7 437.7 0.00 35 60 19483 -64.5 -88.5 2 24.0 -64.8 167 10 466.5 466.5 312.3 466.5 0.00 36 51 20479 -63.3 -89.3 2 26.0 -63.7 297 20 491.5 491.5 314.3 491.5 0.00 37 50 20600 -64.7 -88.7 2 24.0 -65.0 285 23 491.0 491.0 314.3 491.0 0.00 38 48 20848 -65.9 -89.9 2 24.0 -66.2 276 24 493.9 493.9 314.5 493.9 0.00 39 46 21108 -63.3 -89.3 2 26.0 -63.7 267 25 506.2 506.2 315.4 506.3 0.00 40 40 21963 -64.9 -89.9 2 25.0 -65.3 259 21 522.9 522.9 316.5 522.9 0.00 41 31 23552 -55.3 -85.3 1 30.0 -56.8 272 24 588.3 588.3 320.0 588.4 0.01 42 30 23760 -56.7 -86.7 1 30.0 -58.0 310 37 590.1 590.1 320.2 590.1 0.01 43 24 25158 -61.9 -88.9 2 27.0 -62.8 300 43 613.8 613.8 321.2 613.9 0.01 TRP 165 13369 -65.1 -71.1 43 6.0 -65.1 295 108 348.3 348.3 296.3 348.4 0.02 WND 167 13295 -64.7 -70.6 44 5.9 -64.8 300 108 347.8 347.8 296.1 347.8 0.02 Sounding variables and indices 1000-500 mb thick: 5666.00 m Freezing level: 642.80 mb = 3789.67 m = 12433.14 ft Wetbulb zero: 642.88 mb = 3787.91 m = 12427.39 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 95.59 % Est. max temperature: 26.04 C = 78.87 F Sfc-Lift cond lev (LCL): 973.80 mb = 323.17 m = 1060.24 ft T: 20.10 C 700-500 lapse rate: 6.27 C/km ThetaE index: 6.94 C Layer 1000.0- 848.0 mb Conv cond level (CCL): 924.56 mb = 771.04 m = 2529.64 ft Mean mixing ratio: 13.43 g/kg Conv temperature: 23.84 C = 74.92 F Cap Strength: 0.43 C Lifted Index: -2.95 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.29 C Lifted Index @700 mb: -1.20 C Showalter Index: -0.79 C Risk: Thunderstorms probable Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.20 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 325.99 Risk: Showers and thunderstorms possible Energy Index: -0.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 563.67 J/kg Max Up Vert Vel: 33.58 m/s Conv Inhibition (B-): 1.47 J/kg Cap Strength: 0.43 C Lift Cond Lev (LCL): 934.87 mb = 675.41 m = 2215.88 ft Lev Free Conv (LFC): 909.87 mb = 907.26 m = 2976.55 ft Equ Level (EL): 319.87 mb = 9037.49 m = 29650.18 ft B at Equ Level: 563.47 J/kg Max Parcel Lev (MPL): 179.87 mb = 12839.35 m = 42123.33 ft Wind level data Storm motion: 323 at 13 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 1001 85 250 7 6.6 2.4 | 175 13 -1.2 12.6 1 1000 94 245 12 10.9 5.1 | 191 16 3.1 15.3 2 976 305 245 28 25.4 11.8 | 219 28 17.6 22.1 3 942 610 235 29 23.8 16.6 | 211 31 16.0 26.9 4 925 767 240 28 24.2 14.0 | 214 29 16.5 24.2 5 909 914 240 27 23.4 13.5 | 213 28 15.6 23.7 6 850 1486 235 17 13.9 9.8 | 197 21 6.2 20.0 7 846 1524 235 14 11.5 8.0 | 191 19 3.7 18.3 8 816 1829 270 4 4.0 -0.0 | 160 11 -3.8 10.2 9 786 2134 305 7 5.7 -4.0 | 162 7 -2.0 6.2 10 758 2438 310 9 6.9 -5.8 | 169 5 -0.9 4.5 11 731 2743 310 15 11.5 -9.6 | 261 4 3.7 0.6 12 704 3048 345 11 2.8 -10.6 | 86 5 -4.9 -0.4 13 700 3098 345 11 2.8 -10.6 | 86 5 -4.9 -0.4 14 678 3353 335 10 4.2 -9.1 | 109 4 -3.5 1.2 15 604 4267 10 15 -2.6 -14.8 | 66 11 -10.4 -4.5 16 581 4572 35 17 -9.8 -13.9 | 78 18 -17.5 -3.7 17 559 4877 20 16 -5.5 -15.0 | 70 14 -13.2 -4.8 18 538 5182 10 14 -2.4 -13.8 | 71 11 -10.2 -3.5 19 518 5486 290 25 23.5 -8.6 | 264 16 15.7 1.7 20 500 5760 280 31 30.5 -5.4 | 258 23 22.8 4.9 21 478 6096 275 36 35.9 -3.1 | 256 29 28.1 7.1 22 423 7010 260 42 41.4 7.3 | 242 38 33.6 17.5 23 400 7430 265 51 50.8 4.4 | 251 45 43.0 14.7 24 358 8230 265 69 68.7 6.0 | 255 63 61.0 16.3 25 300 9490 290 87 81.8 -29.8 | 285 77 74.0 -19.5 26 264 10363 295 102 92.4 -43.1 | 291 91 84.7 -32.9 27 252 10668 315 96 67.9 -67.9 | 314 83 60.1 -57.6 28 250 10730 315 97 68.6 -68.6 | 314 84 60.8 -58.3 29 200 12180 320 98 63.0 -75.1 | 320 85 55.2 -64.8 30 181 12802 315 101 71.4 -71.4 | 314 88 63.7 -61.2 31 167 13295 300 108 93.5 -54.0 | 297 96 85.8 -43.8 32 165 13369 295 108 97.9 -45.6 | 291 97 90.1 -35.4 33 164 13411 300 108 93.5 -54.0 | 297 96 85.8 -43.8 34 150 13950 280 95 93.6 -16.5 | 274 86 85.8 -6.2 35 141 14326 280 95 93.6 -16.5 | 274 86 85.8 -6.2 36 121 15240 265 84 83.7 7.3 | 257 78 75.9 17.6 37 115 15545 260 89 87.6 15.5 | 252 84 79.9 25.7 38 100 16420 240 53 45.9 26.5 | 226 53 38.1 36.7 39 94 16764 240 53 45.9 26.5 | 226 53 38.1 36.7 40 85 17374 230 22 16.9 14.1 | 200 26 9.1 24.4 41 77 17983 225 17 12.0 12.0 | 191 23 4.3 22.3 42 70 18560 220 6 3.9 4.6 | 165 15 -3.9 14.8 43 70 18593 15 1 -0.3 -1.0 | 139 12 -8.0 9.3 44 66 18898 240 14 12.1 7.0 | 194 18 4.4 17.2 45 63 19202 215 22 12.6 18.0 | 190 29 4.9 28.3 46 60 19507 165 10 -2.6 9.7 | 153 22 -10.4 19.9 47 57 19812 40 11 -7.1 -8.4 | 97 15 -14.8 1.8 48 54 20117 335 11 4.6 -10.0 | 95 3 -3.1 0.3 49 50 20600 285 23 22.2 -6.0 | 253 15 14.5 4.3 50 44 21336 260 26 25.6 4.5 | 230 23 17.8 14.8 51 42 21641 235 25 20.5 14.3 | 207 28 12.7 24.6 52 40 21946 260 21 20.7 3.6 | 223 19 12.9 13.9 53 36 22555 240 25 21.7 12.5 | 211 27 13.9 22.7 54 33 23165 260 21 20.7 3.6 | 223 19 12.9 13.9 55 31 23470 255 18 17.4 4.7 | 213 18 9.6 14.9 56 30 23760 310 37 28.3 -23.8 | 303 25 20.6 -13.5 57 30 23774 310 27 20.7 -17.4 | 299 15 12.9 -7.1 58 26 24384 310 41 31.4 -26.4 | 304 29 23.6 -16.1 59 22 24994 290 45 42.3 -15.4 | 278 35 34.5 -5.1 60 19 25603 265 39 38.9 3.4 | 246 34 31.1 13.6 61 15 26518 270 41 41.0 -0.0 | 253 35 33.2 10.2 Wind Parameters Mean winds (0-6000m): 292.9 at 17.1 knts Storm direction: 322.9 at 12.9 knts Shear (0-3000m) pos: 5.9 neg: 3.8 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): -89.0 deg Storm rel helicity (0-3000m) pos: 81.5 neg: -102.2 tot: -20.7 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 12.6 stream: 1.5 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 11.65 Bulk Shear: 48.39 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 ------------------------------------------------------------------------------- 500 242 25 213 26| 0.0 22.8 22.8| 62.3 -23.7 38.6 77.2 0.42| 26.1 10.8 1000 240 26 213 27| 2.6 11.4 14.0| 73.8 -41.0 32.8 32.8 0.30| 16.3 4.9 1500 239 24 209 26| 5.8 7.6 13.5| 73.8 -82.3 -8.5 -5.7 0.06| 15.1 0.8 2000 241 19 205 22| 6.9 5.7 12.6| 74.7-102.1 -27.5 -13.7 -0.06| 14.4 -0.9 2500 247 17 205 19| 5.8 4.6 10.4| 77.7-102.2 -24.5 -9.8 -0.01| 12.7 -0.1 3000 255 16 209 17| 5.9 3.8 9.7| 81.5-102.2 -20.7 -6.9 0.12| 12.6 1.5 4000 272 15 217 12| 5.0 2.9 7.9| 83.1-106.7 -23.6 -5.9 0.08| 10.6 0.9 5000 294 15 237 7| 4.7 2.8 7.5| 94.8-115.9 -21.2 -4.2 0.08| 10.1 0.8 6000 293 17 246 9| 3.9 5.8 9.7| 94.8-189.6 -94.9 -15.8 -0.16| 12.2 -1.9 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251012.12.gif