UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052612.upa.cvt Date: 1200Z 26 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 26 MAY 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 1008 85 18.4 18.4 100 0.0 18.4 70 2 290.9 293.2 291.3 328.4 13.32 1 1000 159 17.8 17.7 99 0.1 17.8 250 1 291.0 293.2 290.9 327.2 12.84 2 967 446 16.4 16.4 100 0.0 16.4 192 6 292.3 294.5 290.9 327.0 12.22 3 949 606 17.4 14.3 82 3.1 15.4 161 10 294.9 296.9 290.6 326.1 10.86 4 925 825 16.2 13.3 83 2.9 14.4 170 10 295.9 297.8 290.6 326.0 10.43 5 892 1133 14.2 10.6 79 3.6 12.0 153 9 296.9 298.5 289.7 323.1 9.03 6 850 1539 12.8 9.7 81 3.1 10.9 120 6 299.6 301.2 290.5 325.8 8.92 7 798 2067 9.2 9.0 99 0.2 9.1 28 6 301.2 302.8 291.2 328.0 9.07 8 700 3147 4.2 4.2 100 0.0 4.2 350 20 307.1 308.5 291.6 329.7 7.41 9 500 5820 -9.9 -10.4 96 0.5 -10.1 285 44 321.0 321.6 292.4 332.4 3.47 10 489 5990 -10.7 -11.3 95 0.6 -10.9 282 43 322.0 322.7 292.5 333.0 3.30 11 446 6685 -17.3 -20.8 74 3.5 -18.3 282 54 322.3 322.6 291.1 327.9 1.63 12 439 6803 -17.1 -19.5 82 2.4 -17.8 283 56 324.0 324.4 291.8 330.4 1.86 13 419 7149 -19.7 -21.2 88 1.5 -20.1 284 63 325.0 325.4 291.9 330.8 1.68 14 400 7490 -22.7 -27.5 65 4.8 -23.7 285 69 325.5 325.7 291.5 329.0 1.00 15 390 7676 -23.9 -31.9 48 8.0 -25.4 284 70 326.3 326.4 291.3 328.7 0.68 16 332 8839 -31.5 -43.5 30 12.0 -32.7 280 82 331.2 331.3 292.3 332.2 0.24 17 300 9550 -38.1 -47.1 38 9.0 -38.8 280 86 331.7 331.7 292.4 332.4 0.18 18 250 10770 -49.5 -54.5 56 5.0 -49.7 270 88 332.5 332.5 292.5 332.8 0.09 19 241 11010 -51.3 -54.3 70 3.0 -51.4 270 89 333.3 333.3 292.7 333.7 0.10 20 220 11596 -56.1 -59.9 62 3.8 -56.2 273 91 334.7 334.7 293.0 334.9 0.05 21 213 11802 -57.3 -63.3 46 6.0 -57.4 273 92 335.9 335.9 293.3 336.1 0.04 22 208 11952 -56.7 -69.7 18 13.0 -56.9 274 92 339.1 339.2 294.1 339.2 0.02 23 200 12200 -58.7 -70.7 20 12.0 -58.9 275 93 339.8 339.8 294.3 339.9 0.01 24 184 12720 -61.7 -73.7 19 12.0 -61.8 275 102 343.1 343.1 295.1 343.2 0.01 25 177 12959 -63.1 -75.1 18 12.0 -63.2 275 96 344.7 344.7 295.4 344.7 0.01 26 170 13208 -60.9 -78.9 8 18.0 -61.0 276 90 352.3 352.3 297.1 352.3 0.00 27 150 13980 -63.9 -79.9 10 16.0 -64.0 280 70 360.0 360.0 298.7 360.0 0.00 28 145 14187 -64.5 -80.5 9 16.0 -64.6 278 70 362.5 362.5 299.2 362.5 0.00 29 133 14720 -60.5 -83.5 3 23.0 -60.7 281 63 378.7 378.7 302.1 378.7 0.00 30 104 16224 -67.9 -83.9 8 16.0 -68.0 270 27 392.1 392.1 304.1 392.1 0.00 31 101 16400 -67.1 -84.1 7 17.0 -67.2 262 28 397.0 397.0 304.8 397.0 0.00 32 100 16460 -67.5 -84.5 7 17.0 -67.6 260 28 397.3 397.3 304.8 397.3 0.00 33 85 17433 -70.1 -83.1 13 13.0 -70.2 255 30 411.0 411.0 306.6 411.0 0.00 34 82 17649 -65.7 -84.7 5 19.0 -65.9 260 28 424.2 424.2 308.2 424.2 0.00 TRP 177 12959 -63.1 -75.1 18 12.0 -63.2 275 96 344.7 344.7 295.4 344.7 0.01 WND 184 12720 -61.7 -73.7 19 12.0 -61.8 275 102 343.1 343.1 295.1 343.2 0.01 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 640.43 mb = 3943.21 m = 12936.89 ft Wetbulb zero: 641.53 mb = 3839.97 m = 12598.16 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 94.79 % Est. max temperature: 26.57 C = 79.83 F Sfc-Lift cond lev (LCL): 1008.28 mb = 85.00 m = 278.87 ft T: 18.40 C 700-500 lapse rate: 5.27 C/km ThetaE index: 5.28 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 892.52 mb = 1127.91 m = 3700.44 ft Mean mixing ratio: 11.49 g/kg Conv temperature: 24.40 C = 75.93 F Cap Strength: 1.76 C Lifted Index: 3.03 C Risk: None Lifted Index @300 mb: 4.48 C Lifted Index @700 mb: 1.19 C Showalter Index: 3.44 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.60 C K Index: 32.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 172.40 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.54 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 7721.43 J/kg Cap Strength: 2.96 C Lift Cond Lev (LCL): 935.55 mb = 728.21 m = 2389.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 16 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 1008 85 70 2 -1.9 -0.7 | 143 16 -9.6 12.9 1 1000 159 250 1 0.9 0.3 | 154 15 -6.8 13.9 2 983 305 220 2 1.3 1.5 | 157 16 -6.5 15.1 3 949 610 160 10 -3.4 9.4 | 154 26 -11.2 23.0 4 925 825 170 10 -1.7 9.8 | 158 25 -9.5 23.4 5 915 914 170 11 -1.9 10.8 | 158 26 -9.7 24.4 6 850 1539 120 6 -5.2 3.0 | 142 21 -13.0 16.6 7 791 2134 15 6 -1.6 -5.8 | 130 12 -9.3 7.8 8 763 2438 355 8 0.7 -8.0 | 128 9 -7.1 5.6 9 735 2743 325 11 6.3 -9.0 | 162 5 -1.4 4.6 10 708 3048 355 17 1.5 -16.9 | 62 7 -6.3 -3.4 11 700 3147 350 20 3.5 -19.7 | 35 7 -4.3 -6.1 12 682 3353 325 26 14.9 -21.3 | 317 11 7.2 -7.7 13 608 4267 310 32 24.5 -20.6 | 293 18 16.8 -7.0 14 585 4572 310 32 24.5 -20.6 | 293 18 16.8 -7.0 15 563 4877 300 29 25.1 -14.5 | 273 17 17.4 -0.9 16 542 5182 270 37 37.0 -0.0 | 245 32 29.2 13.6 17 502 5791 285 42 40.6 -10.9 | 265 33 32.8 2.7 18 500 5820 285 44 42.5 -11.4 | 266 35 34.7 2.2 19 482 6096 280 43 42.3 -7.5 | 260 35 34.6 6.1 20 400 7490 285 69 66.6 -17.9 | 274 59 58.9 -4.3 21 361 8230 280 74 72.9 -12.8 | 269 65 65.1 0.7 22 318 9144 280 87 85.7 -15.1 | 271 78 77.9 -1.5 23 300 9550 280 86 84.7 -14.9 | 271 77 76.9 -1.4 24 250 10770 270 88 88.0 -0.0 | 260 81 80.2 13.6 25 242 10973 270 89 89.0 -0.0 | 261 82 81.2 13.6 26 200 12200 275 93 92.6 -8.1 | 266 85 84.9 5.5 27 184 12720 275 102 101.6 -8.9 | 267 94 93.9 4.7 28 182 12802 275 102 101.6 -8.9 | 267 94 93.9 4.7 29 177 12959 275 96 95.6 -8.4 | 267 88 87.9 5.2 30 150 13980 280 70 68.9 -12.2 | 269 61 61.2 1.4 31 149 14021 275 71 70.7 -6.2 | 263 63 63.0 7.4 32 135 14630 285 68 65.7 -17.6 | 274 58 57.9 -4.0 33 122 15240 255 35 33.8 9.1 | 229 34 26.0 22.6 34 110 15850 285 26 25.1 -6.7 | 249 19 17.4 6.8 35 100 16460 260 28 27.6 4.9 | 227 27 19.8 18.4 36 94 16764 260 28 27.6 4.9 | 227 27 19.8 18.4 37 84 17374 255 30 29.0 7.8 | 225 30 21.2 21.3 38 75 17983 275 20 19.9 -1.7 | 226 17 12.2 11.8 Wind Parameters Mean winds (0-6000m): 300.2 at 20.8 knts Storm direction: 330.2 at 15.6 knts Shear (0-3000m) pos: 0.3 neg: 3.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -91.6 deg Storm rel helicity (0-3000m) pos: 35.2 neg: -89.0 tot: -53.8 m^2/s^2 ave: -17.9 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -2.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 70.49 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 ------------------------------------------------------------------------------- 500 179 4 156 19| 10.0 0.0 10.0| 21.0 -12.0 9.0 18.0 0.22| 13.8 3.0 1000 168 7 156 22| 5.0 0.7 5.7| 29.5 -30.2 -0.6 -0.6 0.08| 9.4 0.8 1500 160 7 153 23| 3.3 2.6 5.9| 29.5 -61.6 -32.1 -21.4 -0.14| 8.7 -1.2 2000 148 7 150 23| 2.5 3.7 6.2| 30.2 -81.2 -51.0 -25.5 -0.21| 8.9 -1.9 2500 134 7 145 22| 2.0 3.9 5.9| 32.6 -81.9 -49.2 -19.7 -0.16| 8.5 -1.3 3000 67 8 124 18| 0.3 3.2 3.5| 35.2 -89.0 -53.8 -17.9 -0.22| 9.2 -2.0 4000 330 13 154 3| 0.2 4.3 4.5| 35.2-132.6 -97.4 -24.3 -0.40| 9.7 -3.8 5000 316 17 248 4| 0.2 3.9 4.1| 35.2-211.7-176.4 -35.3 -0.47| 9.8 -4.6 6000 300 21 253 11| 0.6 3.2 3.8|132.3-271.8-139.5 -23.2 -0.34| 10.1 -3.5 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250526.12.gif