UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 17 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 1002 85 20.0 19.0 94 1.0 19.4 90 4 293.0 295.5 292.4 332.6 13.93 1 1000 105 20.8 18.8 88 2.0 19.5 60 3 294.0 296.4 292.6 333.3 13.78 2 996 140 22.2 18.0 77 4.2 19.4 58 3 295.7 298.1 292.7 333.5 13.15 3 966 406 20.4 17.5 83 2.9 18.4 42 7 296.5 298.8 292.9 334.3 13.13 4 932 716 21.8 11.8 53 10.0 15.4 56 9 301.0 302.7 291.3 328.6 9.36 5 925 782 21.4 11.4 53 10.0 15.1 75 7 301.2 302.9 291.2 328.3 9.19 6 850 1510 17.4 7.4 52 10.0 11.4 325 6 304.4 305.8 290.9 327.3 7.62 7 782 2217 12.4 6.4 67 6.0 8.9 319 11 306.4 307.8 291.6 329.8 7.73 8 718 2931 10.4 1.4 54 9.0 5.5 8 5 311.7 312.9 291.7 330.2 5.91 9 708 3048 10.8 -0.2 46 11.0 4.9 55 1 313.4 314.4 291.7 330.2 5.33 10 700 3143 10.2 0.2 50 10.0 4.8 55 1 313.8 314.8 292.0 331.3 5.55 11 689 3274 9.2 0.2 53 9.0 4.3 74 2 314.1 315.2 292.2 331.9 5.64 12 653 3716 7.6 -27.4 6 35.0 -3.1 139 4 317.1 317.3 288.5 319.3 0.62 13 649 3766 7.6 -23.4 9 31.0 -2.7 147 5 317.7 317.9 289.0 320.8 0.89 14 546 5154 -4.5 -22.5 23 18.0 -10.0 250 19 319.4 319.6 289.8 323.4 1.15 15 500 5840 -9.1 -35.1 10 26.0 -14.6 250 29 321.9 322.0 289.8 323.4 0.39 16 481 6139 -10.5 -43.5 5 33.0 -16.1 255 29 323.8 323.8 290.1 324.5 0.17 17 462 6448 -12.3 -41.3 7 29.0 -17.3 253 37 325.3 325.4 290.6 326.2 0.22 18 425 7079 -17.9 -30.9 31 13.0 -20.6 252 52 326.0 326.2 291.3 328.5 0.68 19 418 7203 -18.1 -49.1 5 31.0 -22.0 255 52 327.3 327.3 291.0 327.7 0.10 20 408 7383 -19.5 -44.5 9 25.0 -22.9 261 52 327.8 327.8 291.3 328.5 0.18 21 404 7456 -19.7 -23.1 74 3.4 -20.6 263 52 328.4 328.7 292.7 333.6 1.47 22 400 7530 -19.7 -24.7 64 5.0 -21.0 265 52 329.4 329.6 292.8 334.0 1.29 23 386 7794 -20.7 -30.7 40 10.0 -22.8 263 54 331.4 331.6 292.9 334.3 0.77 24 373 8047 -22.5 -38.5 22 16.0 -25.0 261 56 332.3 332.4 292.7 333.7 0.37 25 341 8700 -27.7 -28.9 89 1.2 -27.9 267 53 333.9 334.1 293.7 337.6 1.03 26 332 8892 -28.9 -33.5 64 4.6 -29.7 271 51 334.8 334.9 293.7 337.3 0.68 27 320 9154 -31.1 -33.1 82 2.0 -31.4 275 49 335.3 335.4 293.9 338.0 0.74 28 300 9610 -33.7 -39.7 55 6.0 -34.4 280 57 337.9 338.0 294.2 339.4 0.40 29 295 9727 -34.3 -41.3 49 7.0 -35.1 279 58 338.7 338.7 294.3 340.0 0.35 30 293 9775 -34.3 -43.3 40 9.0 -35.3 278 59 339.3 339.4 294.4 340.4 0.28 31 280 10090 -36.7 -57.7 10 21.0 -37.9 274 62 340.3 340.3 294.4 340.5 0.06 32 250 10860 -44.1 -61.1 13 17.0 -44.7 265 70 340.5 340.5 294.5 340.7 0.04 33 243 11050 -45.9 -61.9 15 16.0 -46.4 266 70 340.6 340.6 294.5 340.7 0.04 34 200 12320 -55.9 -67.9 21 12.0 -56.1 275 69 344.2 344.2 295.4 344.3 0.02 35 173 13225 -63.5 -69.5 44 6.0 -63.6 278 71 346.3 346.3 295.8 346.4 0.02 36 159 13739 -65.9 -75.9 24 10.0 -66.0 279 72 350.7 350.7 296.8 350.7 0.01 37 150 14090 -68.5 -76.5 31 8.0 -68.5 275 71 352.1 352.1 297.1 352.1 0.01 38 136 14671 -72.7 -78.7 40 6.0 -72.7 270 78 354.7 354.7 297.6 354.7 0.01 39 132 14846 -71.8 -80.6 26 8.8 -71.8 265 80 359.3 359.3 298.5 359.3 0.00 40 129 14982 -71.1 -82.1 18 11.0 -71.1 264 78 362.9 362.9 299.2 363.0 0.00 41 109 15986 -67.9 -85.9 6 18.0 -68.0 246 32 386.9 386.9 303.3 386.9 0.00 42 100 16500 -70.7 -85.7 9 15.0 -70.8 320 16 391.1 391.1 303.9 391.1 0.00 43 91 17054 -74.5 -86.5 14 12.0 -74.5 329 24 394.3 394.3 304.4 394.3 0.00 44 82 17658 -75.5 -87.5 14 12.0 -75.5 315 24 404.2 404.2 305.7 404.2 0.00 45 75 18184 -68.1 -88.1 4 20.0 -68.2 268 28 430.1 430.1 308.9 430.1 0.00 46 70 18600 -66.9 -88.9 3 22.0 -67.1 310 10 441.3 441.3 310.0 441.3 0.00 47 67 18866 -65.5 -88.5 3 23.0 -65.7 310 10 449.9 449.9 310.8 449.9 0.00 48 61 19440 -62.7 -88.7 2 26.0 -63.0 296 25 468.3 468.3 312.5 468.3 0.00 49 58 19750 -64.5 -89.5 2 25.0 -64.8 281 31 471.1 471.1 312.7 471.1 0.00 50 53 20307 -59.7 -87.7 1 28.0 -60.3 241 32 494.5 494.5 314.5 494.5 0.00 51 50 20670 -61.1 -88.1 2 27.0 -61.6 220 17 499.5 499.5 314.9 499.5 0.00 52 45 21319 -63.7 -89.7 2 26.0 -64.1 229 14 508.5 508.5 315.5 508.5 0.00 53 43 21599 -60.5 -88.5 1 28.0 -61.1 217 11 523.0 523.0 316.5 523.0 0.00 54 40 22047 -62.1 -89.1 2 27.0 -62.7 98 4 529.9 529.9 316.9 529.9 0.00 55 36 22704 -57.7 -87.7 1 30.0 -58.7 300 15 557.5 557.5 318.5 557.5 0.00 56 32 23444 -59.1 -88.1 1 29.0 -60.0 224 16 572.9 572.9 319.3 572.9 0.01 57 30 23850 -56.9 -86.9 1 30.0 -58.2 195 4 589.5 589.5 320.1 589.6 0.01 58 24 25269 -53.3 -86.3 1 33.0 -55.6 263 12 638.8 638.8 322.3 638.9 0.01 59 20 26440 -52.7 -85.7 1 33.0 -55.5 310 5 674.9 674.9 323.6 675.0 0.01 60 18 27121 -52.3 -85.3 1 33.0 -55.4 291 7 696.8 696.8 324.3 696.9 0.02 61 17 27490 -53.3 -86.3 1 33.0 -56.2 316 4 705.0 705.1 324.6 705.1 0.01 TRP 136 14671 -72.7 -78.7 40 6.0 -72.7 270 78 354.7 354.7 297.6 354.7 0.01 WND 132 14846 -71.8 -80.6 26 8.8 -71.8 265 80 359.3 359.3 298.5 359.3 0.00 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 584.31 mb = 4638.12 m = 15216.73 ft Wetbulb zero: 668.05 mb = 3528.21 m = 11575.36 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 40.64 % Est. max temperature: 31.31 C = 88.36 F Sfc-Lift cond lev (LCL): 987.66 mb = 212.90 m = 698.49 ft T: 21.70 C 700-500 lapse rate: 7.16 C/km ThetaE index: 7.07 C Layer 932.0- 782.0 mb Conv cond level (CCL): 733.00 mb = 2758.16 m = 9048.97 ft Mean mixing ratio: 11.24 g/kg Conv temperature: 37.45 C = 99.41 F Cap Strength: 6.06 C Lifted Index: 1.49 C Risk: Showers probable Lifted Index @300 mb: 5.71 C Lifted Index @700 mb: 5.38 C Showalter Index: 3.48 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 16.50 C K Index: 23.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 129.80 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.71 J/kg Max Up Vert Vel: 7.71 m/s Conv Inhibition (B-): 29356.80 J/kg Cap Strength: 5.92 C Lift Cond Lev (LCL): 866.70 mb = 1342.53 m = 4404.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 8 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 1002 85 90 4 -4.0 0.0 | 108 11 -10.9 3.5 1 1000 105 60 3 -2.6 -1.5 | 102 10 -9.5 2.0 2 977 305 50 4 -3.1 -2.6 | 96 10 -9.9 1.0 3 944 610 25 12 -5.1 -10.9 | 58 14 -11.9 -7.3 4 925 782 75 7 -6.8 -1.8 | 97 14 -13.6 1.7 5 911 914 95 8 -8.0 0.7 | 106 15 -14.8 4.2 6 879 1219 45 1 -0.7 -0.7 | 110 8 -7.6 2.8 7 850 1510 325 6 3.4 -4.9 | 68 4 -3.4 -1.4 8 789 2134 320 10 6.4 -7.7 | 6 4 -0.4 -4.1 9 761 2438 315 13 9.2 -9.2 | 338 6 2.3 -5.7 10 734 2743 295 10 9.1 -4.2 | 287 2 2.2 -0.7 11 708 3048 55 1 -0.8 -0.6 | 111 8 -7.7 3.0 12 700 3143 55 1 -0.8 -0.6 | 111 8 -7.7 3.0 13 608 4267 225 8 5.7 5.7 | 173 9 -1.2 9.2 14 586 4572 245 7 6.3 3.0 | 175 7 -0.5 6.5 15 564 4877 250 15 14.1 5.1 | 220 11 7.2 8.7 16 500 5840 250 29 27.3 9.9 | 237 24 20.4 13.5 17 483 6096 255 28 27.0 7.2 | 242 23 20.2 10.8 18 428 7010 250 52 48.9 17.8 | 243 47 42.0 21.3 19 400 7530 265 52 51.8 4.5 | 260 46 44.9 8.1 20 363 8230 260 57 56.1 9.9 | 255 51 49.3 13.4 21 320 9144 275 49 48.8 -4.3 | 271 42 42.0 -0.7 22 307 9449 285 52 50.2 -13.5 | 283 44 43.4 -9.9 23 300 9610 280 57 56.1 -9.9 | 277 50 49.3 -6.4 24 250 10860 265 70 69.7 6.1 | 261 64 62.9 9.6 25 246 10973 265 70 69.7 6.1 | 261 64 62.9 9.6 26 204 12192 275 65 64.8 -5.7 | 272 58 57.9 -2.1 27 200 12320 275 69 68.7 -6.0 | 272 62 61.9 -2.5 28 152 14021 280 73 71.9 -12.7 | 278 66 65.0 -9.1 29 150 14090 275 71 70.7 -6.2 | 272 64 63.9 -2.7 30 136 14671 270 78 78.0 -0.0 | 267 71 71.1 3.5 31 132 14846 265 80 79.7 7.0 | 262 74 72.8 10.5 32 130 14935 265 80 79.7 7.0 | 262 74 72.8 10.5 33 117 15545 250 59 55.4 20.2 | 244 54 48.6 23.7 34 106 16154 245 22 19.9 9.3 | 226 18 13.1 12.8 35 100 16500 320 16 10.3 -12.3 | 339 9 3.4 -8.7 36 96 16764 315 15 10.6 -10.6 | 332 8 3.7 -7.1 37 91 17069 330 24 12.0 -20.8 | 343 18 5.1 -17.3 38 86 17374 315 29 20.5 -20.5 | 321 22 13.6 -17.0 39 82 17678 315 24 17.0 -17.0 | 323 17 10.1 -13.4 40 74 18288 260 29 28.6 5.0 | 248 23 21.7 8.6 41 70 18593 225 16 11.3 11.3 | 197 15 4.5 14.8 42 70 18600 310 10 7.7 -6.4 | 345 3 0.8 -2.9 43 67 18898 310 10 7.7 -6.4 | 345 3 0.8 -2.9 44 60 19507 295 27 24.5 -11.4 | 294 19 17.6 -7.9 45 55 20117 260 36 35.5 6.3 | 251 30 28.6 9.8 46 52 20422 230 29 22.2 18.6 | 215 27 15.4 22.2 47 50 20670 220 17 10.9 13.0 | 194 17 4.1 16.6 48 50 20726 240 21 18.2 10.5 | 219 18 11.3 14.0 49 47 21031 195 11 2.8 10.6 | 164 15 -4.0 14.2 50 45 21336 230 14 10.7 9.0 | 197 13 3.9 12.5 51 43 21641 215 11 6.3 9.0 | 177 13 -0.6 12.5 52 39 22250 45 1 -0.7 -0.7 | 110 8 -7.6 2.8 53 37 22555 345 11 2.8 -10.6 | 30 8 -4.0 -7.1 54 35 22860 260 19 18.7 3.3 | 240 14 11.8 6.8 55 33 23165 245 24 21.8 10.1 | 227 20 14.9 13.7 56 30 23850 195 4 1.0 3.9 | 142 9 -5.8 7.4 57 29 24079 190 12 2.1 11.8 | 163 16 -4.8 15.4 58 28 24384 215 3 1.7 2.5 | 139 8 -5.1 6.0 59 26 24689 300 12 10.4 -6.0 | 305 4 3.5 -2.5 60 25 24994 305 16 13.1 -9.2 | 312 8 6.2 -5.6 61 24 25298 260 12 11.8 2.1 | 221 7 5.0 5.6 62 23 25603 335 14 5.9 -12.7 | 6 9 -0.9 -9.2 63 22 25908 320 18 11.6 -13.8 | 335 11 4.7 -10.3 64 21 26213 250 16 15.0 5.5 | 222 12 8.2 9.0 65 20 26440 310 5 3.8 -3.2 | 96 3 -3.0 0.3 66 20 26518 255 12 11.6 3.1 | 215 8 4.7 6.6 67 16 27127 330 2 1.0 -1.7 | 107 6 -5.9 1.8 68 14 27737 325 5 2.9 -4.1 | 82 4 -4.0 -0.6 Wind Parameters Mean winds (0-6000m): 267.2 at 10.3 knts Storm direction: 297.2 at 7.7 knts Shear (0-3000m) pos: 2.9 neg: 3.3 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 3.1 deg Storm rel helicity (0-3000m) pos: 56.9 neg: -48.4 tot: 8.4 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.02 Bulk Shear: 29.15 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 39 6 84 11| 0.0 10.5 10.5| 0.0 -28.4 -28.4 -56.7 -0.85| 11.3 -9.6 1000 53 7 87 12| 4.4 5.2 9.7| 38.6 -31.2 7.4 7.4 0.01| 13.6 0.2 1500 43 6 86 11| 3.0 5.2 8.2| 41.1 -39.2 1.9 1.3 -0.10| 12.3 -1.2 2000 14 6 72 9| 2.2 4.7 6.9| 41.1 -42.1 -1.1 -0.5 -0.17| 10.1 -1.7 2500 350 7 56 7| 1.8 4.0 5.8| 41.1 -47.5 -6.4 -2.6 -0.24| 9.2 -2.2 3000 341 7 53 6| 2.9 3.3 6.3| 56.9 -48.4 8.4 2.8 0.02| 10.5 0.2 4000 333 6 61 5| 2.9 2.5 5.4| 84.9 -49.0 35.9 9.0 0.14| 9.4 1.3 5000 293 7 163 1| 2.4 2.0 4.4|113.1 -49.0 64.2 12.8 0.24| 9.3 2.2 6000 267 10 220 5| 2.0 2.0 4.0|142.6 -49.0 93.7 15.6 0.26| 8.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251017.00.gif