UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 13 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 62 300 7 SFC 997 85 22.8 17.8 73 5.0 19.4 300 7 296.2 298.5 292.7 333.6 12.97 2 947 533 18.4 16.9 91 1.5 17.4 271 21 296.1 298.5 292.6 333.3 12.89 3 925 735 17.2 15.4 89 1.8 16.0 285 24 296.9 299.1 292.2 331.5 11.98 4 890 1064 14.4 14.4 100 0.0 14.4 284 27 297.3 299.4 292.0 331.1 11.67 5 850 1453 12.2 12.2 100 0.0 12.2 295 28 298.9 300.8 291.6 329.8 10.56 6 835 1602 11.4 9.0 85 2.4 10.0 294 29 299.6 301.2 290.3 325.1 8.66 7 819 1764 11.8 10.0 89 1.8 10.7 291 26 301.7 303.4 291.6 329.7 9.46 8 770 2279 9.8 3.8 66 6.0 6.5 283 19 304.9 306.1 290.2 324.7 6.54 9 727 2754 6.6 -0.4 61 7.0 3.0 295 16 306.5 307.4 289.4 322.2 5.11 10 700 3064 4.6 -8.4 38 13.0 -1.0 280 19 307.6 308.1 287.6 316.7 2.90 11 676 3347 2.8 -21.2 15 24.0 -4.8 275 25 308.6 308.8 286.1 312.1 1.04 12 663 3504 1.6 -7.4 51 9.0 -2.3 273 28 309.0 309.6 288.6 319.4 3.31 13 645 3725 -0.3 -7.3 59 7.0 -3.3 269 32 309.3 310.0 288.8 320.1 3.42 14 633 3875 -1.1 -18.1 26 17.0 -6.7 267 35 310.1 310.3 287.0 314.8 1.45 15 615 4104 -2.3 -22.3 20 20.0 -8.2 263 40 311.3 311.4 287.0 314.7 1.04 16 582 4539 -6.3 -14.3 53 8.0 -9.1 264 47 311.5 311.9 288.3 318.6 2.17 17 570 4701 -6.7 -29.7 14 23.0 -12.1 265 48 312.9 313.0 287.1 314.9 0.57 18 500 5710 -14.3 -30.3 24 16.0 -17.7 270 51 315.6 315.7 288.0 317.8 0.62 19 464 6271 -18.7 -35.7 21 17.0 -21.5 273 59 316.9 317.0 288.2 318.4 0.39 20 400 7360 -26.3 -55.3 5 29.0 -28.6 280 56 320.8 320.8 289.0 321.0 0.05 21 337 8576 -35.5 -60.5 6 25.0 -36.7 277 47 324.4 324.4 290.1 324.5 0.03 22 315 9044 -37.7 -64.7 4 27.0 -38.8 266 50 327.6 327.6 291.0 327.7 0.02 23 300 9380 -38.9 -65.9 4 27.0 -39.9 260 58 330.5 330.5 291.9 330.6 0.02 24 264 10245 -43.7 -69.7 4 26.0 -44.4 266 63 335.8 335.8 293.3 335.9 0.01 25 250 10610 -44.3 -71.3 3 27.0 -45.0 270 67 340.2 340.2 294.4 340.2 0.01 26 238 10940 -45.5 -72.5 3 27.0 -46.2 271 68 343.2 343.2 295.1 343.3 0.01 27 209 11795 -52.1 -74.1 5 22.0 -52.5 274 72 345.9 345.9 295.7 345.9 0.01 28 200 12080 -52.9 -75.9 5 23.0 -53.2 275 73 349.0 349.0 296.4 349.0 0.01 29 191 12377 -53.7 -78.7 3 25.0 -54.0 275 73 352.3 352.3 297.1 352.4 0.00 30 161 13465 -57.8 -82.1 3 24.3 -58.0 270 89 363.1 363.1 299.3 363.1 0.00 31 150 13910 -59.5 -83.5 3 24.0 -59.7 270 69 367.6 367.6 300.1 367.6 0.00 32 144 14164 -60.5 -83.5 3 23.0 -60.7 270 69 370.1 370.1 300.6 370.2 0.00 33 114 15615 -61.1 -86.1 2 25.0 -61.3 253 62 394.6 394.6 304.5 394.6 0.00 34 100 16420 -65.1 -87.1 3 22.0 -65.3 290 22 401.9 401.9 305.5 402.0 0.00 35 82 17614 -70.9 -88.9 5 18.0 -71.0 315 41 413.6 413.6 306.9 413.6 0.00 36 77 17986 -71.3 -89.3 5 18.0 -71.4 315 46 420.2 420.2 307.7 420.2 0.00 37 70 18560 -64.3 -90.3 2 26.0 -64.6 295 23 446.8 446.8 310.6 446.8 0.00 38 68 18737 -63.7 -89.7 2 26.0 -64.0 290 31 451.8 451.8 311.0 451.8 0.00 39 58 19706 -65.9 -90.9 2 25.0 -66.1 293 20 467.9 467.9 312.5 467.9 0.00 40 56 19921 -61.9 -90.9 1 29.0 -62.3 281 15 481.7 481.7 313.6 481.8 0.00 41 50 20620 -62.3 -90.3 1 28.0 -62.7 230 9 496.7 496.7 314.7 496.7 0.00 42 45 21270 -63.7 -90.7 1 27.0 -64.1 290 13 508.5 508.5 315.5 508.5 0.00 43 38 22321 -58.7 -89.7 1 31.0 -59.6 234 22 546.4 546.4 317.9 546.4 0.00 44 33 23205 -60.7 -90.7 1 30.0 -61.5 243 18 563.6 563.6 318.8 563.6 0.00 45 30 23800 -59.7 -90.7 1 31.0 -60.7 275 24 581.9 581.9 319.8 581.9 0.00 46 25 24951 -55.7 -89.7 1 34.0 -57.4 270 25 624.5 624.5 321.7 624.6 0.00 47 25 24951 -56.3 -89.3 1 33.0 -57.9 270 25 622.8 622.8 321.6 622.8 0.01 TRP 82 17614 -70.9 -88.9 5 18.0 -71.0 315 41 413.6 413.6 306.9 413.6 0.00 WND 161 13465 -57.8 -82.1 3 24.3 -58.0 270 89 363.1 363.1 299.3 363.1 0.00 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 647.84 mb = 3689.78 m = 12105.43 ft Wetbulb zero: 706.62 mb = 2986.95 m = 9799.60 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 55.10 % Est. max temperature: 25.66 C = 78.18 F Sfc-Lift cond lev (LCL): 926.52 mb = 720.90 m = 2365.13 ft T: 17.28 C 700-500 lapse rate: 7.14 C/km ThetaE index: 17.57 C Layer 770.0- 663.0 mb Conv cond level (CCL): 906.95 mb = 903.12 m = 2962.96 ft Mean mixing ratio: 12.51 g/kg Conv temperature: 23.70 C = 74.65 F Cap Strength: 0.64 C Lifted Index: -4.30 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -0.28 C Lifted Index @700 mb: -0.63 C Showalter Index: -2.95 C Risk: Severe thunderstorms possible Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 26.50 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 333.40 Risk: Showers and thunderstorms possible Energy Index: -2.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 873.08 J/kg Max Up Vert Vel: 41.79 m/s Conv Inhibition (B-): 2.43 J/kg Cap Strength: 0.56 C Lift Cond Lev (LCL): 915.15 mb = 826.35 m = 2711.10 ft Lev Free Conv (LFC): 900.15 mb = 967.37 m = 3173.75 ft Equ Level (EL): 810.15 mb = 1854.75 m = 6085.08 ft B at Equ Level: 20.74 J/kg Max Parcel Lev (MPL): 190.15 mb = 12405.08 m = 40698.57 ft Wind level data Storm motion: 303 at 25 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 ---------------------------------------------------------- 0 997 85 300 7 6.1 -3.5 | 124 18 -14.6 9.7 1 972 305 260 19 18.7 3.3 | 173 17 -1.9 16.5 2 938 610 275 22 21.9 -1.9 | 186 11 1.3 11.3 3 925 735 285 24 23.2 -6.2 | 200 7 2.5 7.0 4 906 914 280 26 25.6 -4.5 | 210 10 4.9 8.7 5 850 1453 295 28 25.4 -11.8 | 254 5 4.7 1.4 6 843 1524 295 30 27.2 -12.7 | 265 7 6.5 0.6 7 783 2134 285 20 19.3 -5.2 | 171 8 -1.3 8.1 8 755 2438 280 18 17.7 -3.1 | 164 11 -2.9 10.1 9 728 2743 295 16 14.5 -6.8 | 136 9 -6.2 6.5 10 700 3064 280 19 18.7 -3.3 | 169 10 -1.9 9.9 11 601 4267 260 44 43.3 7.6 | 227 31 22.7 20.9 12 578 4572 265 48 47.8 4.2 | 237 32 27.2 17.4 13 500 5710 270 51 51.0 -0.0 | 246 33 30.3 13.2 14 475 6096 270 58 58.0 -0.0 | 250 40 37.3 13.2 15 437 6706 280 60 59.1 -10.4 | 266 39 38.4 2.8 16 400 7360 280 56 55.1 -9.7 | 264 35 34.5 3.5 17 353 8230 285 49 47.3 -12.7 | 269 27 26.7 0.5 18 324 8839 270 45 45.0 -0.0 | 241 28 24.3 13.2 19 300 9380 260 58 57.1 10.1 | 237 43 36.5 23.3 20 284 9754 260 57 56.1 9.9 | 237 42 35.5 23.1 21 250 10610 270 67 67.0 -0.0 | 254 48 46.3 13.2 22 200 12080 275 73 72.7 -6.4 | 262 53 52.1 6.9 23 187 12497 275 73 72.7 -6.4 | 262 53 52.1 6.9 24 161 13465 270 89 89.0 -0.0 | 259 70 68.3 13.2 25 155 13716 270 89 89.0 -0.0 | 259 70 68.3 13.2 26 150 13910 270 69 69.0 -0.0 | 255 50 48.3 13.2 27 140 14326 270 69 69.0 -0.0 | 255 50 48.3 13.2 28 121 15240 270 57 57.0 -0.0 | 250 39 36.3 13.2 29 115 15545 255 64 61.8 16.6 | 234 51 41.2 29.8 30 110 15850 245 53 48.0 22.4 | 218 45 27.4 35.6 31 104 16154 260 28 27.6 4.9 | 201 19 6.9 18.1 32 100 16420 290 22 20.7 -7.5 | 180 6 0.0 5.7 33 94 16764 290 20 18.8 -6.8 | 164 7 -1.9 6.4 34 85 17374 320 36 23.1 -27.6 | 350 15 2.5 -14.3 35 82 17614 315 41 29.0 -29.0 | 332 18 8.3 -15.8 36 77 17983 315 46 32.5 -32.5 | 328 23 11.9 -19.3 37 70 18560 295 23 20.8 -9.7 | 183 4 0.2 3.5 38 70 18593 285 40 38.6 -10.4 | 261 18 18.0 2.9 39 66 18898 295 20 18.1 -8.5 | 152 5 -2.5 4.8 40 63 19202 275 11 11.0 -1.0 | 142 16 -9.7 12.3 41 60 19507 305 24 19.7 -13.8 | 62 1 -1.0 -0.5 42 54 20117 270 11 11.0 -0.0 | 144 16 -9.7 13.2 43 52 20422 275 13 13.0 -1.1 | 148 14 -7.7 12.1 44 50 20620 230 9 6.9 5.8 | 144 23 -13.8 19.0 45 49 20726 240 11 9.5 5.5 | 149 22 -11.1 18.7 46 45 21336 295 13 11.8 -5.5 | 131 12 -8.9 7.7 47 40 21946 265 26 25.9 2.3 | 199 16 5.2 15.5 48 37 22555 215 20 11.5 16.4 | 163 31 -9.2 29.6 49 35 22860 240 16 13.9 8.0 | 162 22 -6.8 21.2 50 32 23470 245 19 17.2 8.0 | 171 22 -3.4 21.3 51 30 23774 265 20 19.9 1.7 | 177 15 -0.7 15.0 52 30 23800 275 24 23.9 -2.1 | 196 12 3.3 11.1 53 28 24079 275 24 23.9 -2.1 | 196 12 3.3 11.1 54 22 24994 265 26 25.9 2.3 | 199 16 5.2 15.5 55 21 25298 245 29 26.3 12.3 | 192 26 5.6 25.5 Wind Parameters Mean winds (0-6000m): 272.6 at 32.7 knts Storm direction: 302.6 at 24.5 knts Shear (0-3000m) pos: 1.7 neg: 2.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 47.8 deg Storm rel helicity (0-3000m) pos: 92.9 neg: -26.9 tot: 66.0 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 2.8 10^-3/s Energy-Hel index: 0.44 Bulk Rich Number: 26.86 Bulk Shear: 32.50 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 ------------------------------------------------------------------------------- 500 268 17 166 14| 0.0 16.2 16.2| 60.5 0.0 60.5 121.1 0.81| 20.1 16.3 1000 276 21 181 11| 3.4 8.1 11.6| 73.6 0.0 73.6 73.6 0.75| 14.5 10.9 1500 282 23 194 8| 3.9 5.4 9.3| 80.9 -0.5 80.4 53.6 0.74| 11.8 8.7 2000 285 24 198 8| 2.9 3.2 6.1| 80.9 -13.4 67.6 33.8 0.39| 11.1 4.4 2500 284 23 190 8| 2.0 2.5 4.5| 80.9 -22.7 58.3 23.3 0.27| 10.0 2.7 3000 285 22 183 8| 1.7 2.7 4.4| 92.9 -26.9 66.0 22.0 0.29| 9.6 2.8 4000 280 24 197 10| 1.3 4.8 6.1|139.1 -26.9 112.3 28.1 0.37| 10.1 3.7 5000 274 29 215 14| 1.7 3.9 5.5|206.8 -26.9 179.9 36.0 0.41| 9.3 3.8 6000 273 33 226 17| 2.1 3.2 5.3|255.6 -26.9 228.7 38.1 0.42| 8.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251013.00.gif