UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 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 ------------------------------------------------------------------------------- 0 1000 55 100 2 SFC 996 85 25.4 20.4 74 5.0 21.9 100 2 298.9 301.7 295.1 343.5 15.32 2 956 450 26.6 18.6 62 8.0 21.0 10 18 303.6 306.3 295.7 345.9 14.25 3 925 744 25.2 16.2 57 9.0 19.0 355 21 305.1 307.4 295.0 342.8 12.62 4 850 1479 19.2 9.2 52 10.0 13.0 325 21 306.3 307.9 292.3 332.3 8.62 5 781 2199 13.6 3.6 51 10.0 7.9 290 26 307.8 308.9 290.9 327.2 6.35 6 768 2340 13.6 -7.4 23 21.0 3.9 290 26 309.2 309.8 288.2 318.3 2.85 7 700 3113 7.6 -22.4 10 30.0 -2.2 305 30 310.9 311.1 286.7 314.0 0.90 8 671 3459 5.2 -26.8 8 32.0 -4.2 293 30 312.0 312.1 286.8 314.2 0.64 9 662 3569 6.4 289 30 314.6 10 538 5230 -4.9 -40.9 4 36.0 -11.9 299 42 320.3 320.3 289.0 321.0 0.20 11 500 5800 -9.5 -41.5 5 32.0 -15.2 295 46 321.5 321.5 289.4 322.2 0.20 12 413 7236 -22.3 -45.3 10 23.0 -25.1 305 43 323.0 323.1 289.9 323.7 0.16 13 400 7470 -23.9 -51.9 6 28.0 -26.6 305 42 323.9 323.9 290.0 324.2 0.08 14 365 8135 -27.9 -38.9 34 11.0 -29.3 305 54 327.2 327.3 291.3 328.5 0.36 15 300 9510 -40.5 -50.5 33 10.0 -41.1 300 55 328.3 328.3 291.3 328.8 0.12 16 259 10490 -49.9 -54.0 62 4.1 -50.0 296 54 328.5 328.6 291.4 328.9 0.10 17 250 10720 -51.5 -62.5 26 11.0 -51.7 295 57 329.5 329.5 291.6 329.6 0.03 18 249 10746 -51.7 -63.7 22 12.0 -52.0 295 57 329.6 329.6 291.6 329.7 0.03 19 223 11450 -57.5 -64.5 41 7.0 -57.6 298 56 331.2 331.2 292.1 331.4 0.03 20 200 12130 -60.9 -68.9 34 8.0 -61.0 290 63 336.3 336.3 293.4 336.4 0.02 21 199 12161 -61.1 -70.1 29 9.0 -61.2 290 63 336.5 336.5 293.4 336.5 0.02 22 192 12384 -61.2 -72.4 21 11.3 -61.3 285 66 339.9 339.9 294.3 339.9 0.01 23 157 13637 -61.5 -85.5 3 24.0 -61.7 262 46 359.4 359.4 298.6 359.4 0.00 24 150 13920 -62.7 -85.7 3 23.0 -62.9 270 40 362.1 362.1 299.1 362.1 0.00 25 101 16330 -64.9 -87.9 3 23.0 -65.1 289 36 401.2 401.2 305.3 401.2 0.00 26 100 16390 -64.5 -88.5 2 24.0 -64.7 295 35 403.1 403.1 305.6 403.1 0.00 27 93 16836 -62.5 -88.5 2 26.0 -62.7 280 40 415.5 415.5 307.2 415.5 0.00 28 70 18570 -66.9 -89.9 3 23.0 -67.1 245 15 441.3 441.3 310.0 441.3 0.00 29 61 19397 -69.3 -91.3 3 22.0 -69.4 318 16 453.6 453.6 311.2 453.6 0.00 30 54 20126 -68.9 -91.9 2 23.0 -69.1 260 36 470.6 470.6 312.7 470.7 0.00 31 50 20590 -65.9 -91.9 1 26.0 -66.2 250 24 488.2 488.2 314.1 488.2 0.00 32 48 20840 -63.3 -91.3 1 28.0 -63.7 248 23 500.1 500.1 314.9 500.1 0.00 33 41 21810 -64.5 -91.5 1 27.0 -64.9 259 22 520.2 520.2 316.3 520.2 0.00 34 34 22975 -58.1 -91.1 1 33.0 -59.1 287 32 565.6 565.6 318.9 565.7 0.00 35 31 23555 -60.7 -91.7 1 31.0 -61.5 267 43 573.8 573.8 319.3 573.8 0.00 36 30 23760 -59.5 -91.5 1 32.0 -60.5 255 47 582.4 582.4 319.8 582.4 0.00 37 28 24193 -58.7 -90.7 1 32.0 -59.9 253 47 596.3 596.3 320.5 596.3 0.00 TRP 199 12161 -61.1 -70.1 29 9.0 -61.2 290 63 336.5 336.5 293.4 336.5 0.02 WND 192 12384 -61.2 -72.4 21 11.3 -61.3 285 66 339.9 339.9 294.3 339.9 0.01 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 591.77 mb = 4509.85 m = 14795.91 ft Wetbulb zero: 724.63 mb = 2824.88 m = 9267.88 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 35.38 % Est. max temperature: 32.84 C = 91.12 F Sfc-Lift cond lev (LCL): 926.08 mb = 733.61 m = 2406.83 ft T: 25.25 C 700-500 lapse rate: 6.36 C/km ThetaE index: 31.99 C Layer 925.0- 671.0 mb Conv cond level (CCL): 795.96 mb = 2037.71 m = 6685.30 ft Mean mixing ratio: 13.46 g/kg Conv temperature: 33.93 C = 93.07 F Cap Strength: 2.84 C Lifted Index: -4.10 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -8.44 C Lifted Index @700 mb: -1.12 C Showalter Index: 0.68 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 18.70 C K Index: 7.90 Risk: None Sweat Index: 198.40 Risk: None Energy Index: -1.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2194.37 J/kg Max Up Vert Vel: 66.25 m/s Conv Inhibition (B-): 119.82 J/kg Cap Strength: 2.84 C Lift Cond Lev (LCL): 842.32 mb = 1556.21 m = 5105.61 ft Lev Free Conv (LFC): 727.32 mb = 2793.97 m = 9166.46 ft Equ Level (EL): 177.32 mb = 12879.63 m = 42255.50 ft B at Equ Level: 2152.44 J/kg Max Parcel Lev (MPL): 107.32 mb = 15959.86 m = 52361.12 ft Wind level data Storm motion: 336 at 23 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 ---------------------------------------------------------- 0 996 85 100 2 -2.0 0.3 | 152 24 -11.4 21.5 1 972 305 20 15 -5.1 -14.1 | 116 16 -14.6 7.0 2 939 610 360 22 -0.0 -22.0 | 85 10 -9.5 -0.9 3 925 744 355 21 1.8 -20.9 | 91 8 -7.6 0.2 4 907 914 355 25 2.2 -24.9 | 62 8 -7.3 -3.8 5 850 1479 325 21 12.0 -17.2 | 213 5 2.6 3.9 6 786 2134 290 26 24.4 -8.9 | 231 19 15.0 12.2 7 758 2438 290 26 24.4 -8.9 | 231 19 15.0 12.2 8 705 3048 305 30 24.6 -17.2 | 256 16 15.1 3.9 9 700 3113 305 30 24.6 -17.2 | 256 16 15.1 3.9 10 654 3658 285 30 29.0 -7.8 | 236 24 19.5 13.3 11 629 3962 310 36 27.6 -23.1 | 276 18 18.1 -2.0 12 606 4267 305 36 29.5 -20.6 | 269 20 20.0 0.5 13 501 5791 295 46 41.7 -19.4 | 267 32 32.2 1.7 14 500 5800 295 46 41.7 -19.4 | 267 32 32.2 1.7 15 481 6096 300 45 39.0 -22.5 | 273 30 29.5 -1.4 16 461 6401 305 48 39.3 -27.5 | 282 31 29.9 -6.4 17 400 7470 305 42 34.4 -24.1 | 277 25 24.9 -3.0 18 392 7620 305 40 32.8 -22.9 | 275 23 23.3 -1.8 19 359 8230 305 57 46.7 -32.7 | 287 39 37.2 -11.6 20 300 9510 300 55 47.6 -27.5 | 280 39 38.2 -6.4 21 252 10668 295 54 48.9 -22.8 | 272 40 39.5 -1.7 22 250 10720 295 57 51.7 -24.1 | 274 42 42.2 -3.0 23 208 11887 300 55 47.6 -27.5 | 280 39 38.2 -6.4 24 200 12130 290 63 59.2 -21.5 | 271 50 49.7 -0.4 25 199 12161 290 63 59.2 -21.5 | 271 50 49.7 -0.4 26 192 12384 285 66 63.8 -17.1 | 266 54 54.3 4.0 27 189 12497 285 66 63.8 -17.1 | 266 54 54.3 4.0 28 155 13716 260 45 44.3 7.8 | 230 45 34.8 28.9 29 150 13920 270 40 40.0 -0.0 | 235 37 30.5 21.1 30 140 14326 270 36 36.0 -0.0 | 232 34 26.5 21.1 31 127 14935 285 53 51.2 -13.7 | 260 42 41.7 7.4 32 115 15545 275 60 59.8 -5.2 | 252 53 50.3 15.9 33 109 15850 265 54 53.8 4.7 | 240 51 44.3 25.8 34 104 16154 270 37 37.0 -0.0 | 233 35 27.5 21.1 35 100 16390 295 35 31.7 -14.8 | 254 23 22.3 6.3 36 99 16459 295 35 31.7 -14.8 | 254 23 22.3 6.3 37 89 17069 270 43 43.0 -0.0 | 238 40 33.5 21.1 38 85 17374 250 39 36.6 13.3 | 218 44 27.2 34.4 39 77 17983 260 34 33.5 5.9 | 222 36 24.0 27.0 40 70 18570 245 15 13.6 6.3 | 189 28 4.1 27.4 41 70 18593 210 26 13.0 22.5 | 185 44 3.5 43.6 42 66 18898 240 16 13.9 8.0 | 189 29 4.4 29.1 43 63 19202 315 13 9.2 -9.2 | 179 12 -0.3 11.9 44 60 19507 320 18 11.6 -13.8 | 196 8 2.1 7.3 45 57 19812 280 38 37.4 -6.6 | 243 31 28.0 14.5 46 54 20117 260 36 35.5 6.3 | 224 38 26.0 27.4 47 50 20590 250 24 22.6 8.2 | 204 32 13.1 29.3 48 44 21336 245 21 19.0 8.9 | 198 31 9.6 30.0 49 36 22555 280 24 23.6 -4.2 | 220 22 14.2 16.9 50 33 23165 290 36 33.8 -12.3 | 250 26 24.4 8.8 51 30 23760 255 47 45.4 12.2 | 227 49 35.9 33.3 52 26 24384 250 48 45.1 16.4 | 224 52 35.6 37.5 Wind Parameters Mean winds (0-6000m): 305.8 at 30.8 knts Storm direction: 335.8 at 23.1 knts Shear (0-3000m) pos: 1.3 neg: 4.7 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 103.6 deg Storm rel helicity (0-3000m) pos: 39.8 neg: -113.0 tot: -73.2 m^2/s^2 ave: -24.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -1.8 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 20.18 Bulk Shear: 108.73 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 14 14 121 15| 0.0 22.4 22.4| 0.0-102.0-102.0 -204.1 -0.77| 26.9-20.8 1000 1 18 105 10| 0.0 12.7 12.7| 0.0-109.3-109.3 -109.3 -0.68| 18.1-12.2 1500 351 20 104 7| 0.0 8.0 8.0| 3.0-109.3-106.3 -70.9 -0.39| 16.0 -6.3 2000 337 21 142 2| 0.0 7.1 7.1| 5.4-111.7-106.2 -53.1 -0.31| 15.0 -4.6 2500 325 22 224 4| 0.3 5.7 6.0| 13.9-113.0 -99.1 -39.6 -0.27| 12.6 -3.4 3000 319 23 237 7| 1.3 4.7 6.0| 39.8-113.0 -73.2 -24.4 -0.16| 11.6 -1.8 4000 312 25 246 10| 2.6 3.8 6.4|112.5-146.5 -34.0 -8.5 -0.04| 11.9 -0.5 5000 309 28 254 13| 2.1 3.8 5.9|113.0-155.4 -42.4 -8.5 -0.05| 10.4 -0.5 6000 306 31 259 16| 2.0 3.5 5.5|136.9-161.6 -24.7 -4.1 -0.03| 9.5 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251012.00.gif