UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052000.upa.cvt Date: 0000Z 20 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 20 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 1007 85 17.0 16.4 96 0.6 16.6 0 0 289.6 291.6 289.5 322.5 11.72 1 1002 131 18.0 16.1 89 1.9 16.8 43 2 291.0 293.0 289.9 323.6 11.56 2 1000 150 18.0 16.1 89 1.9 16.8 60 3 291.1 293.2 289.9 323.9 11.58 3 944 645 18.6 15.1 80 3.5 16.3 360 8 296.6 298.7 291.7 329.8 11.50 4 925 820 17.6 14.7 83 2.9 15.7 335 11 297.3 299.4 291.8 330.5 11.44 5 878 1263 14.6 12.7 88 1.9 13.4 316 19 298.7 300.6 291.6 329.5 10.57 6 866 1380 15.6 5.6 51 10.0 9.9 311 21 300.9 302.1 288.9 320.5 6.59 7 850 1538 15.2 8.2 63 7.0 11.0 295 21 302.1 303.5 290.6 326.0 8.05 8 833 1710 14.8 10.2 74 4.6 11.9 283 20 303.4 305.1 292.1 331.5 9.42 9 753 2556 8.2 8.2 100 0.0 8.2 272 22 305.1 306.8 292.4 332.5 9.10 10 700 3157 4.6 3.8 95 0.8 4.2 285 30 307.6 308.9 291.6 329.5 7.20 11 660 3633 1.0 -0.2 92 1.2 0.4 280 34 308.7 309.8 290.7 326.4 5.72 12 641 3869 1.8 -13.2 32 15.0 -4.0 287 31 312.2 312.7 288.5 319.3 2.16 13 600 4400 0.0 -21.0 19 21.0 -6.8 298 25 316.1 316.3 288.8 320.2 1.19 14 595 4467 -0.3 -17.3 26 17.0 -6.4 297 25 316.5 316.8 289.4 322.1 1.65 15 503 5784 -11.5 -17.5 61 6.0 -13.5 275 28 318.5 318.8 290.2 324.9 1.92 16 500 5830 -11.7 -17.7 61 6.0 -13.6 275 33 318.8 319.1 290.3 325.2 1.90 17 478 6172 -14.1 -19.1 66 5.0 -15.6 281 35 319.9 320.3 290.5 325.9 1.77 18 450 6628 -16.3 -28.3 35 12.0 -19.0 289 38 322.7 322.9 290.5 325.7 0.82 19 400 7500 -23.7 -30.7 53 7.0 -25.0 280 51 324.2 324.3 290.8 326.8 0.74 20 379 7892 -27.5 -31.0 72 3.5 -28.1 280 52 324.2 324.4 290.8 326.9 0.76 21 359 8280 -30.3 -45.3 22 15.0 -31.7 280 52 325.5 325.6 290.6 326.2 0.19 22 300 9530 -41.1 -51.1 33 10.0 -41.6 270 53 327.4 327.5 291.1 327.9 0.12 23 278 10041 -45.5 -52.5 45 7.0 -45.8 264 58 328.3 328.3 291.3 328.7 0.11 24 250 10740 -50.5 -60.5 30 10.0 -50.8 275 55 331.0 331.0 292.0 331.2 0.04 25 215 11715 -54.2 -70.0 13 15.8 -54.4 255 87 339.9 339.9 294.3 339.9 0.01 26 214 11744 -54.3 -70.3 12 16.0 -54.5 255 87 340.1 340.1 294.4 340.2 0.01 27 203 12084 -52.3 -75.3 5 23.0 -52.7 265 65 348.5 348.5 296.3 348.5 0.01 28 200 12180 -52.9 -74.9 5 22.0 -53.2 270 55 349.0 349.0 296.4 349.0 0.01 29 161 13553 -62.1 -80.1 7 18.0 -62.2 280 64 355.8 355.8 297.8 355.8 0.00 30 150 13990 -63.7 -82.7 6 19.0 -63.8 280 71 360.3 360.3 298.8 360.4 0.00 31 120 15340 -69.1 -86.1 7 17.0 -69.2 275 40 374.2 374.2 301.3 374.2 0.00 32 100 16430 -68.7 -87.7 5 19.0 -68.8 285 35 395.0 395.0 304.5 395.0 0.00 33 88 17194 -70.1 -89.1 5 19.0 -70.2 278 32 406.9 406.9 306.1 406.9 0.00 34 85 17403 -66.9 -87.9 4 21.0 -67.0 278 30 417.4 417.4 307.4 417.4 0.00 35 81 17693 -68.3 -88.3 4 20.0 -68.4 300 28 420.3 420.3 307.7 420.4 0.00 36 70 18580 -63.9 -87.9 2 24.0 -64.1 240 27 447.7 447.7 310.6 447.7 0.00 37 60 19524 -61.9 -87.9 2 26.0 -62.3 262 15 472.3 472.3 312.8 472.3 0.00 38 54 20170 -64.3 -88.3 2 24.0 -64.6 307 12 481.2 481.2 313.5 481.3 0.00 39 50 20640 -62.9 -88.9 2 26.0 -63.3 325 23 495.3 495.3 314.6 495.3 0.00 40 40 22035 -57.1 -86.1 1 29.0 -58.1 288 21 542.5 542.5 317.6 542.5 0.01 41 34 23061 -58.9 -87.9 1 29.0 -59.8 264 23 563.5 563.5 318.8 563.6 0.01 42 30 23850 -57.5 -86.5 1 29.0 -58.7 235 26 587.9 587.9 320.0 587.9 0.01 43 26 24753 -56.5 -86.5 1 30.0 -58.0 255 29 615.3 615.3 321.3 615.3 0.01 44 25 25004 -52.9 -84.9 1 32.0 -55.2 255 32 632.6 632.6 322.0 632.6 0.01 45 22 25817 -57.7 -86.7 1 29.0 -59.2 248 39 641.8 641.8 322.4 641.9 0.01 46 20 26420 -55.9 -86.9 1 31.0 -57.9 250 41 665.1 665.1 323.3 665.1 0.01 47 13 29197 -50.3 -84.3 1 34.0 -54.8 268 43 771.7 771.7 326.5 771.9 0.02 TRP 120 15340 -69.1 -86.1 7 17.0 -69.2 275 40 374.2 374.2 301.3 374.2 0.00 WND 215 11715 -54.2 -70.0 13 15.8 -54.4 255 87 339.9 339.9 294.3 339.9 0.01 Sounding variables and indices 1000-500 mb thick: 5680.00 m Freezing level: 600.00 mb = 4400.24 m = 14436.30 ft Wetbulb zero: 658.39 mb = 3653.07 m = 11985.01 ft Precipitable water: 1.48 inches Sfc-500 mean rel hum: 68.24 % Est. max temperature: 29.00 C = 84.20 F Sfc-Lift cond lev (LCL): 998.31 mb = 164.54 m = 539.82 ft T: 18.02 C 700-500 lapse rate: 6.10 C/km ThetaE index: 13.21 C Layer 700.0- 600.0 mb Conv cond level (CCL): 805.97 mb = 1986.16 m = 6516.20 ft Mean mixing ratio: 11.48 g/kg Conv temperature: 31.44 C = 88.59 F Cap Strength: 4.00 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 0.54 C Lifted Index @700 mb: 1.06 C Showalter Index: 1.52 C Risk: Showers probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 19.90 C K Index: 34.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 173.40 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.72 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 39810.24 J/kg Cap Strength: 3.88 C Lift Cond Lev (LCL): 918.08 mb = 883.86 m = 2899.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 17 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 1007 85 0 0 -0.0 -0.0 | 137 17 -11.5 12.4 1 1000 150 60 3 -2.6 -1.5 | 128 18 -14.1 10.9 2 982 305 95 6 -6.0 0.5 | 126 22 -17.5 12.9 3 948 610 5 7 -0.6 -7.0 | 114 13 -12.1 5.4 4 925 820 335 11 4.6 -10.0 | 109 7 -6.8 2.4 5 915 914 330 13 6.5 -11.3 | 103 5 -5.0 1.1 6 851 1524 305 23 18.8 -13.2 | 276 7 7.3 -0.8 7 850 1538 295 21 19.0 -8.9 | 245 8 7.5 3.5 8 821 1829 275 19 18.9 -1.7 | 215 13 7.4 10.7 9 791 2134 270 16 16.0 -0.0 | 200 13 4.5 12.4 10 763 2438 270 21 21.0 -0.0 | 218 16 9.5 12.4 11 700 3157 285 30 29.0 -7.8 | 255 18 17.5 4.6 12 657 3658 280 34 33.5 -5.9 | 254 23 22.0 6.5 13 609 4267 300 26 22.5 -13.0 | 273 11 11.0 -0.6 14 564 4877 290 22 20.7 -7.5 | 242 10 9.2 4.9 15 502 5791 275 28 27.9 -2.4 | 239 19 16.4 9.9 16 500 5830 275 33 32.9 -2.9 | 246 23 21.4 9.5 17 483 6096 280 34 33.5 -5.9 | 254 23 22.0 6.5 18 445 6706 290 39 36.6 -13.3 | 272 25 25.2 -0.9 19 410 7315 280 49 48.3 -8.5 | 264 37 36.8 3.9 20 400 7500 280 51 50.2 -8.9 | 265 39 38.7 3.5 21 361 8230 280 52 51.2 -9.0 | 265 40 39.7 3.4 22 300 9530 270 53 53.0 -0.0 | 253 43 41.5 12.4 23 265 10363 260 62 61.1 10.8 | 245 55 49.6 23.2 24 250 10740 275 55 54.8 -4.8 | 260 44 43.3 7.6 25 241 10973 275 55 54.8 -4.8 | 260 44 43.3 7.6 26 215 11715 255 87 84.0 22.5 | 244 81 72.5 34.9 27 209 11887 255 87 84.0 22.5 | 244 81 72.5 34.9 28 200 12180 270 55 55.0 -0.0 | 254 45 43.5 12.4 29 200 12192 255 63 60.9 16.3 | 240 57 49.4 28.7 30 181 12802 280 51 50.2 -8.9 | 265 39 38.7 3.5 31 150 13990 280 71 69.9 -12.3 | 270 58 58.4 0.1 32 142 14326 280 71 69.9 -12.3 | 270 58 58.4 0.1 33 122 15240 265 39 38.9 3.4 | 240 32 27.4 15.8 34 120 15340 275 40 39.8 -3.5 | 253 30 28.4 8.9 35 100 16430 285 35 33.8 -9.1 | 262 23 22.3 3.3 36 95 16764 285 36 34.8 -9.3 | 262 23 23.3 3.1 37 86 17374 275 30 29.9 -2.6 | 242 21 18.4 9.8 38 81 17678 300 28 24.2 -14.0 | 277 13 12.8 -1.6 39 73 18288 295 31 28.1 -13.1 | 272 17 16.6 -0.7 40 70 18580 240 27 23.4 13.5 | 205 28 11.9 25.9 41 70 18593 280 33 32.5 -5.7 | 252 22 21.0 6.7 42 66 18898 240 27 23.4 13.5 | 205 28 11.9 25.9 43 60 19507 265 15 14.9 1.3 | 194 14 3.5 13.7 44 57 19812 215 10 5.7 8.2 | 164 21 -5.8 20.6 45 54 20117 305 11 9.0 -6.3 | 158 7 -2.5 6.1 46 50 20640 325 23 13.2 -18.8 | 345 7 1.7 -6.5 47 47 21031 320 25 16.1 -19.2 | 326 8 4.6 -6.8 48 45 21336 330 17 8.5 -14.7 | 52 4 -3.0 -2.3 49 43 21641 300 21 18.2 -10.5 | 254 7 6.7 1.9 50 41 21946 305 15 12.3 -8.6 | 192 4 0.8 3.8 51 39 22250 250 33 31.0 11.3 | 220 31 19.5 23.7 52 37 22555 275 22 21.9 -1.9 | 225 15 10.4 10.5 53 32 23470 255 24 23.2 6.2 | 212 22 11.7 18.6 54 30 23850 235 26 21.3 14.9 | 200 29 9.8 27.3 55 29 24079 235 26 21.3 14.9 | 200 29 9.8 27.3 56 28 24384 255 24 23.2 6.2 | 212 22 11.7 18.6 57 23 25603 255 40 38.6 10.4 | 230 35 27.1 22.7 58 22 25908 245 39 35.3 16.5 | 220 37 23.9 28.9 59 20 26420 250 41 38.5 14.0 | 226 38 27.0 26.4 60 13 27737 270 43 43.0 -0.0 | 249 34 31.5 12.4 61 11 28346 255 42 40.6 10.9 | 231 37 29.1 23.3 62 8 29261 260 49 48.3 8.5 | 240 42 36.8 20.9 Wind Parameters Mean winds (0-6000m): 287.2 at 22.5 knts Storm direction: 317.2 at 16.9 knts Shear (0-3000m) pos: 2.9 neg: 3.3 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 114.4 deg Storm rel helicity (0-3000m) pos: 57.1 neg: -77.7 tot: -20.6 m^2/s^2 ave: -6.9 10^-3 m/s^2 rel: -0.22 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.30 Bulk Shear: 92.42 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 61 5 121 19| 7.1 0.0 7.1| 0.0 -37.7 -37.7 -75.3 -0.51| 15.6 -7.9 1000 355 8 111 11| 3.6 6.4 10.0| 0.0 -42.7 -42.7 -42.7 -0.38| 14.2 -5.4 1500 326 12 117 5| 2.4 7.1 9.5| 0.0 -55.0 -55.0 -36.7 -0.49| 14.6 -7.2 2000 307 14 173 4| 1.8 4.9 6.7| 0.0 -77.7 -77.7 -38.9 -0.55| 13.2 -7.3 2500 296 15 198 6| 1.9 3.9 5.8| 23.4 -77.7 -54.3 -21.7 -0.38| 12.0 -4.6 3000 291 17 213 8| 2.9 3.3 6.2| 57.1 -77.7 -20.6 -6.9 -0.22| 11.3 -2.5 4000 288 21 234 10| 2.4 3.0 5.5| 82.8 -80.1 2.7 0.7 -0.12| 10.3 -1.3 5000 290 21 239 10| 1.8 2.6 4.4| 87.2 -95.7 -8.5 -1.7 -0.15| 9.4 -1.5 6000 287 23 240 12| 1.7 2.6 4.3|119.2-100.1 19.1 3.2 -0.09| 9.1 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250520.00.gif