UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 18 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 1003 85 21.8 18.6 82 3.2 19.6 150 6 294.7 297.1 292.7 333.5 13.57 1 1000 112 20.8 17.6 82 3.2 18.7 140 21 294.0 296.2 291.8 330.4 12.76 2 997 138 19.6 16.4 82 3.2 17.5 139 22 293.0 295.1 290.7 326.7 11.84 3 961 456 17.8 16.8 94 1.0 17.1 137 20 294.3 296.5 291.8 330.4 12.62 4 941 637 17.0 17.0 100 0.0 17.0 142 11 295.2 297.6 292.4 332.7 13.06 5 930 738 17.6 15.9 90 1.7 16.5 147 8 296.8 299.1 292.4 332.4 12.31 6 925 784 17.4 15.6 89 1.8 16.3 150 7 297.1 299.3 292.3 332.2 12.14 7 850 1501 13.0 13.0 100 0.0 13.0 160 5 299.8 301.8 292.3 332.4 11.14 8 700 3115 5.0 3.6 91 1.4 4.2 355 3 308.0 309.4 291.6 329.7 7.10 9 656 3642 1.2 1.2 100 0.0 1.2 47 1 309.5 310.7 291.5 329.2 6.38 10 614 4172 -1.3 -3.9 82 2.6 -2.6 136 4 312.5 313.4 290.9 327.3 4.67 11 606 4277 -0.3 -8.3 55 8.0 -3.8 154 4 314.9 315.5 290.5 325.7 3.37 12 565 4836 -2.7 -24.7 17 22.0 -9.1 282 13 318.4 318.6 289.2 321.6 0.91 13 543 5149 -5.9 -13.9 53 8.0 -8.9 279 15 318.2 318.7 290.6 326.2 2.40 14 500 5790 -10.9 -20.9 44 10.0 -13.9 270 25 319.7 320.0 290.2 324.7 1.45 15 498 5821 -11.1 -21.1 43 10.0 -14.0 270 25 319.9 320.1 290.2 324.7 1.43 16 487 5991 -11.1 -39.1 8 28.0 -16.2 273 26 321.9 322.0 289.6 322.9 0.26 17 468 6294 -12.9 -23.9 39 11.0 -15.9 273 32 323.4 323.6 291.0 327.5 1.18 18 417 7161 -18.3 -53.3 3 35.0 -22.2 266 62 327.3 327.3 291.0 327.5 0.06 19 404 7396 -19.3 -49.3 5 30.0 -22.9 268 67 329.0 329.0 291.5 329.4 0.11 20 400 7470 -19.9 -49.9 5 30.0 -23.5 270 67 329.1 329.1 291.6 329.5 0.10 21 374 7967 -23.1 -47.1 9 24.0 -25.9 273 71 331.3 331.3 292.2 331.9 0.15 22 369 8065 -24.1 -32.1 48 8.0 -25.6 274 72 331.2 331.4 292.7 333.8 0.70 23 360 8245 -25.5 -45.5 14 20.0 -27.8 275 73 331.7 331.7 292.4 332.4 0.18 24 351 8429 -26.9 -50.9 8 24.0 -29.2 276 75 332.2 332.2 292.4 332.6 0.10 25 342 8616 -28.7 -37.7 42 9.0 -30.0 278 76 332.2 332.3 292.7 333.9 0.44 26 337 8722 -27.3 -56.3 5 29.0 -29.7 279 77 335.6 335.6 293.3 335.8 0.06 27 307 9388 -32.5 -57.5 6 25.0 -34.2 284 83 337.3 337.3 293.7 337.6 0.05 28 300 9550 -33.7 -51.7 15 18.0 -35.1 285 84 337.9 337.9 293.9 338.3 0.11 29 294 9691 -35.1 -46.1 32 11.0 -36.1 285 85 337.8 337.9 294.0 338.7 0.21 30 289 9810 -36.1 -49.1 25 13.0 -37.1 285 86 338.1 338.1 294.0 338.7 0.15 31 287 9858 -36.3 -61.3 6 25.0 -37.6 285 86 338.5 338.5 294.0 338.6 0.03 32 250 10800 -41.9 -64.9 6 23.0 -42.8 295 90 343.8 343.8 295.3 343.9 0.02 33 245 10936 -42.5 -66.5 6 24.0 -43.3 299 90 344.9 344.9 295.5 345.0 0.02 34 200 12270 -53.9 -69.9 12 16.0 -54.2 290 88 347.4 347.4 296.1 347.5 0.02 35 166 13443 -64.7 -71.7 38 7.0 -64.8 286 94 348.4 348.4 296.3 348.4 0.01 36 159 13706 -65.8 -74.5 29 8.7 -65.9 285 95 350.8 350.8 296.8 350.9 0.01 37 150 14060 -67.3 -78.3 20 11.0 -67.4 285 90 354.2 354.2 297.5 354.2 0.01 38 146 14221 -68.7 -78.7 22 10.0 -68.8 285 90 354.5 354.5 297.6 354.5 0.01 39 113 15764 -64.5 -84.5 5 20.0 -64.7 264 50 389.3 389.3 303.7 389.3 0.00 40 100 16500 -68.9 -85.9 7 17.0 -69.0 280 40 394.6 394.6 304.5 394.6 0.00 41 83 17595 -75.5 -87.5 14 12.0 -75.5 265 37 402.8 402.8 305.6 402.8 0.00 42 80 17808 -75.5 -88.5 11 13.0 -75.6 262 36 407.0 407.0 306.1 407.0 0.00 43 75 18187 -69.3 -88.3 5 19.0 -69.4 250 29 427.6 427.6 308.6 427.6 0.00 44 70 18600 -67.7 -88.7 3 21.0 -67.8 260 22 439.5 439.6 309.8 439.6 0.00 45 61 19439 -63.3 -88.3 2 25.0 -63.6 263 20 467.0 467.0 312.4 467.0 0.00 46 54 20185 -65.5 -88.5 3 23.0 -65.8 248 19 478.5 478.5 313.3 478.5 0.00 47 50 20660 -60.1 -87.1 2 27.0 -60.7 200 22 501.9 501.9 315.1 501.9 0.00 48 49 20786 -59.3 -87.3 1 28.0 -59.9 228 24 506.7 506.7 315.4 506.7 0.00 49 41 21892 -62.7 -88.7 2 26.0 -63.2 292 10 524.7 524.7 316.6 524.7 0.00 50 36 22694 -62.1 -89.1 2 27.0 -62.7 338 17 546.1 546.1 317.9 546.1 0.00 51 34 23052 -56.5 -87.5 1 31.0 -57.7 313 19 569.8 569.8 319.2 569.9 0.01 52 30 23850 -53.9 -84.9 1 31.0 -55.6 300 14 597.7 597.7 320.5 597.8 0.01 53 29 24068 -53.9 -84.9 1 31.0 -55.7 314 13 603.5 603.5 320.7 603.6 0.01 54 21 26135 -55.9 -85.9 1 30.0 -57.8 324 10 655.9 655.9 322.9 655.9 0.01 55 20 26450 -50.7 -83.7 1 33.0 -54.0 45 7 681.0 681.0 323.8 681.1 0.02 56 19 26784 -50.5 -83.5 1 33.0 -53.9 171 9 691.7 691.7 324.1 691.8 0.02 57 14 28763 -53.3 -85.3 1 32.0 -56.7 51 13 745.3 745.3 325.8 745.5 0.02 TRP 83 17595 -75.5 -87.5 14 12.0 -75.5 265 37 402.8 402.8 305.6 402.8 0.00 WND 159 13706 -65.8 -74.5 29 8.7 -65.9 285 95 350.8 350.8 296.8 350.9 0.01 Sounding variables and indices 1000-500 mb thick: 5678.00 m Freezing level: 635.84 mb = 3896.23 m = 12782.76 ft Wetbulb zero: 642.65 mb = 3806.40 m = 12488.02 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 78.80 % Est. max temperature: 26.76 C = 80.17 F Sfc-Lift cond lev (LCL): 957.08 mb = 490.93 m = 1610.63 ft T: 17.64 C 700-500 lapse rate: 5.94 C/km ThetaE index: 10.78 C Layer 700.0- 543.0 mb Conv cond level (CCL): 888.09 mb = 1129.33 m = 3705.10 ft Mean mixing ratio: 12.38 g/kg Conv temperature: 25.49 C = 77.89 F Cap Strength: 2.26 C Lifted Index: -0.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 6.12 C Lifted Index @700 mb: 0.41 C Showalter Index: -0.78 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 191.00 Risk: None Energy Index: -1.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.36 J/kg Max Up Vert Vel: 7.92 m/s Conv Inhibition (B-): 54.28 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 930.46 mb = 733.41 m = 2406.17 ft Lev Free Conv (LFC): 675.46 mb = 3404.48 m = 11169.42 ft Equ Level (EL): 615.46 mb = 4153.07 m = 13625.39 ft B at Equ Level: 30.64 J/kg Max Parcel Lev (MPL): 575.46 mb = 4689.31 m = 15384.69 ft Wind level data Storm motion: 273 at 7 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 1003 85 150 6 -3.0 5.2 | 119 12 -10.1 5.6 1 1000 112 140 21 -13.5 16.1 | 129 26 -20.6 16.5 2 978 305 135 27 -19.1 19.1 | 127 33 -26.1 19.5 3 944 610 140 12 -7.7 9.2 | 123 18 -14.8 9.6 4 925 784 150 7 -3.5 6.1 | 122 12 -10.6 6.5 5 911 914 160 9 -3.1 8.5 | 131 13 -10.1 8.9 6 850 1501 160 5 -1.7 4.7 | 120 10 -8.8 5.1 7 788 2134 305 5 4.1 -2.9 | 50 4 -3.0 -2.4 8 759 2438 315 5 3.5 -3.5 | 49 5 -3.5 -3.1 9 700 3115 355 3 0.3 -3.0 | 69 7 -6.8 -2.6 10 679 3353 0 0 -0.0 -0.0 | 93 7 -7.1 0.4 11 606 4267 155 4 -1.7 3.6 | 115 10 -8.7 4.0 12 583 4572 270 11 11.0 -0.0 | 264 4 3.9 0.4 13 561 4877 285 13 12.6 -3.4 | 298 6 5.5 -2.9 14 519 5486 270 17 17.0 -0.0 | 268 10 9.9 0.4 15 500 5790 270 25 25.0 -0.0 | 269 18 17.9 0.4 16 480 6096 275 26 25.9 -2.3 | 276 19 18.8 -1.8 17 408 7315 265 67 66.7 5.8 | 264 60 59.7 6.3 18 400 7470 270 67 67.0 -0.0 | 270 60 59.9 0.4 19 360 8230 275 73 72.7 -6.4 | 275 66 65.7 -5.9 20 300 9550 285 84 81.1 -21.7 | 286 77 74.1 -21.3 21 266 10363 285 90 86.9 -23.3 | 286 83 79.9 -22.9 22 250 10800 295 90 81.6 -38.0 | 297 83 74.5 -37.6 23 244 10973 300 90 77.9 -45.0 | 302 84 70.9 -44.6 24 200 12270 290 88 82.7 -30.1 | 291 81 75.6 -29.7 25 159 13706 285 95 91.8 -24.6 | 286 88 84.7 -24.2 26 151 14021 285 95 91.8 -24.6 | 286 88 84.7 -24.2 27 150 14060 285 90 86.9 -23.3 | 286 83 79.9 -22.9 28 136 14630 285 89 86.0 -23.0 | 286 82 78.9 -22.6 29 130 14935 270 92 92.0 -0.0 | 270 85 84.9 0.4 30 117 15545 255 52 50.2 13.5 | 252 45 43.2 13.9 31 106 16154 280 46 45.3 -8.0 | 281 39 38.2 -7.6 32 101 16459 275 36 35.9 -3.1 | 275 29 28.8 -2.7 33 100 16500 280 40 39.4 -6.9 | 281 33 32.3 -6.5 34 96 16764 280 40 39.4 -6.9 | 281 33 32.3 -6.5 35 86 17374 270 46 46.0 -0.0 | 269 39 38.9 0.4 36 83 17595 265 37 36.9 3.2 | 263 30 29.8 3.6 37 78 17983 260 35 34.5 6.1 | 257 28 27.4 6.5 38 74 18288 245 26 23.6 11.0 | 235 20 16.5 11.4 39 70 18593 285 20 19.3 -5.2 | 291 13 12.3 -4.8 40 70 18600 260 22 21.7 3.8 | 254 15 14.6 4.2 41 67 18898 260 23 22.7 4.0 | 254 16 15.6 4.4 42 63 19202 255 25 24.1 6.5 | 248 18 17.1 6.9 43 60 19507 265 19 18.9 1.7 | 260 12 11.9 2.1 44 57 19812 250 13 12.2 4.4 | 227 7 5.2 4.9 45 55 20117 255 19 18.4 4.9 | 245 12 11.3 5.3 46 50 20660 200 22 7.5 20.7 | 181 21 0.5 21.1 47 49 20726 235 25 20.5 14.3 | 222 20 13.4 14.8 48 45 21336 165 10 -2.6 9.7 | 136 14 -9.6 10.1 49 43 21641 250 4 3.8 1.4 | 119 4 -3.3 1.8 50 41 21946 300 11 9.5 -5.5 | 334 6 2.5 -5.1 51 39 22250 280 12 11.8 -2.1 | 289 5 4.8 -1.7 52 37 22555 335 13 5.5 -11.8 | 8 11 -1.6 -11.4 53 35 22860 340 20 6.8 -18.8 | 1 18 -0.2 -18.4 54 33 23165 300 18 15.6 -9.0 | 315 12 8.5 -8.6 55 32 23470 225 25 17.7 17.7 | 210 21 10.6 18.1 56 30 23774 220 13 8.4 10.0 | 187 10 1.3 10.4 57 30 23850 300 14 12.1 -7.0 | 322 8 5.1 -6.6 58 29 24079 315 13 9.2 -9.2 | 346 9 2.1 -8.8 59 28 24384 255 13 12.6 3.4 | 235 7 5.5 3.8 60 26 24689 265 14 13.9 1.2 | 257 7 6.9 1.6 61 25 24994 215 12 6.9 9.8 | 179 10 -0.2 10.3 62 24 25298 260 18 17.7 3.1 | 252 11 10.7 3.5 63 23 25603 240 10 8.7 5.0 | 196 6 1.6 5.4 64 22 25908 265 12 12.0 1.0 | 253 5 4.9 1.5 65 20 26450 45 7 -4.9 -4.9 | 69 13 -12.0 -4.5 66 20 26518 225 12 8.5 8.5 | 189 9 1.4 8.9 67 18 26822 85 4 -4.0 -0.3 | 90 11 -11.0 0.1 68 17 27127 25 18 -7.6 -16.3 | 43 22 -14.7 -15.9 69 13 28042 65 11 -10.0 -4.6 | 76 18 -17.0 -4.2 70 11 28651 115 3 -2.7 1.3 | 100 10 -9.8 1.7 71 10 28956 135 8 -5.7 5.7 | 116 14 -12.7 6.1 Wind Parameters Mean winds (0-6000m): 243.4 at 9.4 knts Storm direction: 273.4 at 7.1 knts Shear (0-3000m) pos: 2.7 neg: 1.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): -50.8 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -24.0 tot: 5.2 m^2/s^2 ave: 1.7 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 86.61 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 ------------------------------------------------------------------------------- 500 137 21 127 27| 0.0 7.6 7.6| 13.6 -12.9 0.7 1.4 0.04| 35.0 1.3 1000 141 15 126 20| 3.3 3.8 7.1| 20.2 -16.3 3.9 3.9 0.05| 22.3 1.2 1500 145 12 126 17| 3.4 2.5 5.9| 22.9 -20.9 2.0 1.3 0.04| 16.4 0.6 2000 148 10 126 15| 4.6 1.9 6.5| 25.8 -23.5 2.3 1.1 -0.01| 14.9 -0.2 2500 149 9 125 14| 3.7 1.5 5.2| 26.3 -24.0 2.3 0.9 -0.01| 12.5 -0.2 3000 149 8 124 14| 2.7 1.3 4.0| 29.2 -24.0 5.2 1.7 0.02| 10.8 0.2 4000 146 7 119 12| 1.3 1.0 2.3| 41.2 -25.2 16.0 4.0 0.08| 9.1 0.8 5000 183 7 138 10| 2.7 0.8 3.4| 74.3 -27.7 46.6 9.3 0.27| 9.8 2.6 6000 243 9 196 5| 2.8 0.6 3.4| 85.6 -33.9 51.7 8.6 0.23| 9.4 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251018.00.gif