UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052712.upa.cvt Date: 1200Z 27 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 80 260 10 SFC 999 85 21.6 15.6 69 6.0 17.7 260 10 294.8 296.8 290.9 327.0 11.22 2 992 146 18.6 16.1 85 2.5 17.0 257 12 292.4 294.5 290.5 325.6 11.68 3 967 366 17.0 15.7 92 1.3 16.2 258 20 292.9 295.0 290.6 326.2 11.67 4 949 529 19.4 14.4 73 5.0 16.1 279 21 297.0 298.9 291.3 328.6 10.93 5 925 750 17.6 13.8 78 3.8 15.1 300 19 297.3 299.3 291.3 328.6 10.78 6 880 1174 14.0 13.1 94 0.9 13.4 352 17 297.8 299.8 291.5 329.3 10.83 7 850 1467 13.4 11.3 87 2.1 12.1 355 43 300.2 302.0 291.5 329.4 9.94 8 836 1607 12.8 10.9 88 1.9 11.6 353 47 301.0 302.8 291.7 330.0 9.84 9 825 1719 14.6 9.6 72 5.0 11.5 352 51 304.0 305.7 292.1 331.3 9.13 10 735 2686 7.4 7.4 100 0.0 7.4 338 39 306.4 308.0 292.5 333.0 8.83 11 714 2925 5.6 5.1 97 0.5 5.3 336 38 306.9 308.4 291.8 330.4 7.74 12 708 2994 5.8 -0.2 65 6.0 2.7 335 37 307.9 308.9 290.0 324.3 5.33 13 700 3087 5.0 0.0 70 5.0 2.4 340 39 308.0 309.0 290.2 324.9 5.47 14 657 3600 0.6 -3.6 73 4.2 -1.4 346 43 308.7 309.5 289.5 322.6 4.46 15 638 3835 -1.1 -10.1 50 9.0 -4.7 349 45 309.4 309.9 288.2 318.2 2.78 16 620 4062 -2.7 -5.1 84 2.4 -3.8 352 46 310.1 310.9 289.8 323.3 4.22 17 595 4388 -4.7 -6.1 90 1.4 -5.3 355 46 311.4 312.2 290.0 324.3 4.08 18 580 4589 -4.1 -6.0 87 1.9 -5.0 355 42 314.4 315.2 291.1 327.8 4.21 19 568 4753 -5.3 -6.1 94 0.8 -5.7 349 48 314.9 315.7 291.3 328.5 4.27 20 537 5194 -5.5 -8.2 81 2.7 -6.7 332 65 319.7 320.5 292.3 332.3 3.84 21 500 5750 -9.3 -10.3 92 1.0 -9.7 320 76 321.7 322.4 292.6 333.2 3.49 22 480 6065 -11.7 -12.1 97 0.4 -11.9 320 75 322.5 323.1 292.5 333.0 3.15 23 473 6178 -12.5 -17.3 67 4.8 -14.1 319 76 322.9 323.3 291.7 329.9 2.08 24 430 6900 -18.3 -21.0 79 2.7 -19.1 318 69 324.4 324.8 291.7 330.2 1.67 25 415 7166 -18.9 -20.7 86 1.8 -19.4 319 63 327.0 327.3 292.6 333.1 1.77 26 400 7440 -19.9 -22.4 80 2.5 -20.6 320 61 329.1 329.4 293.0 334.7 1.58 27 391 7608 -20.7 -23.5 78 2.8 -21.4 320 63 330.2 330.5 293.2 335.4 1.47 28 300 9510 -34.7 -37.6 75 2.9 -35.1 310 57 336.5 336.6 293.9 338.4 0.50 29 284 9892 -37.7 -41.0 71 3.3 -38.0 303 55 337.5 337.6 294.0 338.9 0.37 30 250 10760 -45.3 -48.9 67 3.6 -45.5 300 67 338.7 338.8 294.2 339.4 0.18 31 233 11224 -49.5 -53.4 64 3.9 -49.7 300 74 339.2 339.3 294.3 339.7 0.11 32 224 11479 -51.9 -55.3 67 3.4 -52.0 300 77 339.4 339.4 294.3 339.8 0.09 33 200 12200 -58.3 -61.4 67 3.1 -58.3 295 82 340.4 340.5 294.5 340.6 0.05 34 179 12888 -64.5 -68.5 57 4.0 -64.5 290 85 341.3 341.3 294.7 341.4 0.02 35 160 13563 -70.7 -75.7 48 5.0 -70.7 290 76 341.9 341.9 294.8 342.0 0.01 36 156 13714 -68.3 -76.3 31 8.0 -68.4 290 81 348.5 348.5 296.3 348.5 0.01 37 150 13950 -67.7 -73.7 42 6.0 -67.7 305 51 353.5 353.5 297.4 353.5 0.01 38 149 13990 -67.9 -74.9 36 7.0 -67.9 305 51 353.8 353.8 297.4 353.8 0.01 39 142 14282 -64.1 -84.1 5 20.0 -64.2 305 51 365.3 365.3 299.7 365.3 0.00 40 121 15257 -66.1 -84.1 6 18.0 -66.2 294 55 378.8 378.8 302.1 378.8 0.00 41 100 16420 -63.3 -86.3 3 23.0 -63.5 310 20 405.4 405.4 305.9 405.4 0.00 42 81 17697 -69.1 -88.1 5 19.0 -69.2 299 34 418.7 418.7 307.6 418.7 0.00 43 74 18243 -64.5 -87.5 3 23.0 -64.7 259 20 439.4 439.4 309.8 439.4 0.00 44 70 18580 -67.1 -88.1 4 21.0 -67.2 330 9 440.8 440.8 310.0 440.8 0.00 45 67 18845 -67.9 -88.9 3 21.0 -68.1 333 9 444.7 444.7 310.3 444.7 0.00 46 62 19317 -63.1 -88.1 2 25.0 -63.4 226 18 465.3 465.3 312.3 465.3 0.00 47 50 20650 -61.1 -87.1 2 26.0 -61.6 325 10 499.5 499.5 314.9 499.5 0.00 48 41 21888 -59.3 -87.3 1 28.0 -60.0 288 26 533.2 533.2 317.1 533.2 0.00 49 40 22043 -59.3 -86.3 2 27.0 -60.0 281 26 536.9 536.9 317.3 537.0 0.01 TRP 160 13563 -70.7 -75.7 48 5.0 -70.7 290 76 341.9 341.9 294.8 342.0 0.01 WND 179 12888 -64.5 -68.5 57 4.0 -64.5 290 85 341.3 341.3 294.7 341.4 0.02 Sounding variables and indices 1000-500 mb thick: 5670.00 m Freezing level: 650.29 mb = 3682.84 m = 12082.67 ft Wetbulb zero: 672.65 mb = 3409.44 m = 11185.70 ft Precipitable water: 1.63 inches Sfc-500 mean rel hum: 83.22 % Est. max temperature: 27.00 C = 80.61 F Sfc-Lift cond lev (LCL): 914.47 mb = 847.38 m = 2780.09 ft T: 16.77 C 700-500 lapse rate: 5.37 C/km ThetaE index: 8.69 C Layer 714.0- 700.0 mb Conv cond level (CCL): 790.20 mb = 2079.78 m = 6823.36 ft Mean mixing ratio: 11.16 g/kg Conv temperature: 31.69 C = 89.03 F Cap Strength: 4.27 C Lifted Index: 3.10 C Risk: None Lifted Index @300 mb: 7.12 C Lifted Index @700 mb: 1.52 C Showalter Index: 2.22 C Risk: Showers probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.60 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 297.60 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.07 J/kg Max Up Vert Vel: 9.49 m/s Conv Inhibition (B-): 208.19 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 904.31 mb = 942.41 m = 3091.87 ft Lev Free Conv (LFC): 649.31 mb = 3694.19 m = 12119.90 ft Equ Level (EL): 579.31 mb = 4598.12 m = 15085.50 ft B at Equ Level: 41.77 J/kg Max Parcel Lev (MPL): 529.31 mb = 5306.21 m = 17408.61 ft Wind level data Storm motion: 6 at 33 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 ---------------------------------------------------------- 0 999 85 260 10 9.8 1.7 | 201 37 13.2 34.9 1 974 305 250 19 17.9 6.5 | 208 45 21.2 39.7 2 940 610 290 22 20.7 -7.5 | 223 35 24.0 25.7 3 925 750 300 19 16.5 -9.5 | 220 31 19.8 23.7 4 907 914 310 19 14.6 -12.2 | 220 28 17.9 21.0 5 875 1219 360 17 -0.0 -17.0 | 192 17 3.3 16.2 6 850 1467 355 43 3.7 -42.8 | 324 12 7.1 -9.6 7 814 1829 350 54 9.4 -53.2 | 328 24 12.7 -20.0 8 785 2134 340 44 15.0 -41.3 | 294 20 18.4 -8.1 9 757 2438 340 41 14.0 -38.5 | 287 18 17.3 -5.3 10 703 3048 335 37 15.6 -33.5 | 271 19 19.0 -0.3 11 700 3087 340 39 13.3 -36.6 | 282 17 16.7 -3.4 12 603 4267 355 48 4.2 -47.8 | 333 16 7.5 -14.6 13 580 4572 355 42 3.7 -41.8 | 321 11 7.0 -8.6 14 517 5486 320 77 49.5 -59.0 | 296 59 52.8 -25.8 15 500 5750 320 76 48.9 -58.2 | 296 58 52.2 -25.0 16 478 6096 320 75 48.2 -57.5 | 295 57 51.5 -24.2 17 459 6401 315 80 56.6 -56.6 | 291 64 59.9 -23.4 18 407 7315 320 59 37.9 -45.2 | 286 43 41.2 -12.0 19 400 7440 320 61 39.2 -46.7 | 288 45 42.5 -13.5 20 358 8230 320 72 46.3 -55.2 | 294 54 49.6 -21.9 21 344 8534 315 72 50.9 -50.9 | 288 57 54.2 -17.7 22 300 9510 310 57 43.7 -36.6 | 274 47 47.0 -3.4 23 277 10058 300 54 46.8 -27.0 | 263 50 50.1 6.2 24 250 10760 300 67 58.0 -33.5 | 270 61 61.3 -0.3 25 220 11582 300 79 68.4 -39.5 | 275 72 71.7 -6.3 26 200 12200 295 82 74.3 -34.7 | 271 78 77.6 -1.4 27 179 12888 290 85 79.9 -29.1 | 267 83 83.2 4.1 28 173 13106 290 85 79.9 -29.1 | 267 83 83.2 4.1 29 160 13563 290 76 71.4 -26.0 | 264 75 74.7 7.2 30 156 13716 290 81 76.1 -27.7 | 266 80 79.4 5.5 31 150 13950 305 51 41.8 -29.3 | 265 45 45.1 4.0 32 141 14326 305 51 41.8 -29.3 | 265 45 45.1 4.0 33 134 14630 310 63 48.3 -40.5 | 278 52 51.6 -7.3 34 104 16154 270 43 43.0 -0.0 | 234 57 46.3 33.2 35 100 16420 310 20 15.3 -12.9 | 222 28 18.6 20.4 36 99 16459 270 25 25.0 -0.0 | 220 44 28.3 33.2 37 94 16764 300 18 15.6 -9.0 | 218 31 18.9 24.2 38 90 17069 325 26 14.9 -21.3 | 237 22 18.2 11.9 39 81 17678 300 34 29.4 -17.0 | 244 37 32.8 16.2 40 77 17983 280 31 30.5 -5.4 | 231 44 33.8 27.8 41 73 18288 255 18 17.4 4.7 | 209 43 20.7 37.9 42 70 18580 330 9 4.5 -7.8 | 197 27 7.8 25.4 43 70 18593 45 1 -0.7 -0.7 | 185 33 2.6 32.5 44 66 18898 320 11 7.1 -8.4 | 203 27 10.4 24.8 45 63 19202 255 22 21.3 5.7 | 212 46 24.6 38.9 46 60 19507 185 12 1.0 12.0 | 186 45 4.4 45.2 47 57 19812 165 10 -2.6 9.7 | 181 43 0.7 42.9 48 52 20422 315 1 0.7 -0.7 | 187 33 4.0 32.5 49 50 20650 325 10 5.7 -8.2 | 200 27 9.1 25.0 50 49 20726 310 10 7.7 -6.4 | 202 29 11.0 26.8 51 46 21031 320 12 7.7 -9.2 | 205 26 11.0 24.0 52 40 21641 285 27 26.1 -7.0 | 228 39 29.4 26.2 53 38 21946 265 23 22.9 2.0 | 217 44 26.2 35.2 54 36 22250 270 22 22.0 -0.0 | 217 42 25.3 33.2 Wind Parameters Mean winds (0-6000m): 335.7 at 44.5 knts Storm direction: 5.7 at 33.4 knts Shear (0-3000m) pos: 8.1 neg: 2.2 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 80.4 deg Storm rel helicity (0-3000m) pos: 211.3 neg: -156.0 tot: 55.3 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 18.2 stream: 1.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.19 Bulk Shear: 239.24 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 ------------------------------------------------------------------------------- 500 264 18 211 41| 14.0 0.0 14.0|163.0 0.0 163.0 326.0 0.69| 22.4 15.5 1000 287 19 217 35| 9.6 0.0 9.6|164.4 -30.4 133.9 133.9 0.27| 20.3 5.4 1500 319 22 228 24| 16.5 0.0 16.5|196.8 -51.0 145.8 97.2 0.33| 26.1 8.7 2000 334 29 248 18| 12.4 2.4 14.8|198.6-111.1 87.5 43.8 0.16| 24.1 3.9 2500 335 32 256 17| 9.9 2.6 12.5|198.6-139.4 59.3 23.7 0.10| 20.5 2.0 3000 336 33 260 17| 8.1 2.2 10.3|211.3-156.0 55.3 18.4 0.08| 18.2 1.5 4000 340 36 271 16| 7.5 1.6 9.1|263.0-156.0 107.1 26.8 0.18| 15.3 2.7 5000 342 38 282 16| 5.7 3.2 8.9|272.3-205.1 67.2 13.4 0.10| 15.6 1.5 6000 336 45 289 23| 4.7 4.6 9.3|272.3-347.5 -75.2 -12.5 0.02| 15.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250527.12.gif