UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 25 APR 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 1003 85 15.4 15.4 100 0.0 15.4 130 3 288.3 290.2 288.5 319.1 11.03 1 1000 109 15.2 15.2 100 0.0 15.2 120 5 288.4 290.3 288.3 318.8 10.92 2 981 272 14.2 14.2 100 0.0 14.2 99 4 288.9 290.8 288.1 318.1 10.43 3 969 377 17.2 12.2 72 5.0 14.1 83 7 293.0 294.6 288.5 319.4 9.25 4 956 492 18.0 13.3 74 4.7 15.0 64 11 294.9 296.7 289.9 323.9 10.09 5 925 776 19.2 4.2 37 15.0 10.9 50 16 298.9 300.0 287.3 315.5 5.59 6 912 898 19.6 -2.4 22 22.0 8.7 50 13 300.6 301.2 285.8 311.2 3.51 7 889 1117 17.8 -1.2 27 19.0 8.2 57 12 300.9 301.6 286.4 312.8 3.94 8 873 1271 16.0 8.0 59 8.0 11.3 62 12 300.6 302.0 289.8 323.5 7.73 9 855 1448 15.8 -0.2 34 16.0 7.5 68 11 302.2 303.0 287.3 315.6 4.41 10 850 1498 15.4 0.4 36 15.0 7.6 70 11 302.3 303.1 287.5 316.3 4.63 11 833 1669 15.6 2.6 42 13.0 8.5 68 10 304.2 305.3 289.0 321.1 5.54 12 700 3117 5.4 0.8 72 4.6 2.9 150 3 308.5 309.6 290.7 326.3 5.80 13 630 3969 -0.5 -2.2 88 1.7 -1.3 229 8 311.2 312.1 290.9 327.3 5.17 14 579 4637 -5.3 -8.2 80 2.9 -6.5 266 15 313.2 313.8 290.1 324.5 3.56 15 566 4816 -5.9 -14.9 49 9.0 -9.1 253 18 314.5 314.9 289.2 321.5 2.12 16 559 4913 -4.3 -29.3 12 25.0 -10.6 246 19 317.5 317.6 288.6 319.6 0.60 17 513 5589 -5.3 -43.3 3 38.0 -12.5 210 28 324.2 324.2 290.2 324.8 0.16 18 500 5790 -6.9 -39.9 5 33.0 -13.5 220 28 324.6 324.7 290.4 325.5 0.24 19 457 6489 -10.1 -47.1 3 37.0 -16.1 221 24 329.1 329.1 291.6 329.6 0.12 20 400 7500 -19.5 -43.5 10 24.0 -22.9 235 22 329.6 329.7 291.8 330.4 0.20 21 379 7896 -23.1 -43.1 14 20.0 -25.8 232 27 330.0 330.1 291.9 330.9 0.22 22 360 8271 -24.1 -53.1 5 29.0 -27.0 230 32 333.6 333.6 292.7 333.9 0.08 23 300 9570 -33.7 -57.7 7 24.0 -35.3 230 50 337.9 337.9 293.9 338.1 0.05 24 250 10820 -44.3 -63.3 10 19.0 -45.0 235 51 340.2 340.2 294.4 340.3 0.03 25 244 10983 -45.5 -61.5 15 16.0 -46.0 235 52 340.8 340.8 294.6 340.9 0.04 26 218 11730 -50.5 -64.5 18 14.0 -50.8 235 57 344.2 344.2 295.4 344.3 0.03 27 200 12290 -54.3 -68.3 16 14.0 -54.5 240 49 346.8 346.8 295.9 346.9 0.02 28 186 12753 -57.3 -71.3 15 14.0 -57.5 243 50 349.2 349.2 296.5 349.3 0.01 29 157 13810 -63.3 -78.9 10 15.6 -63.4 255 63 356.4 356.4 298.0 356.4 0.01 30 150 14090 -64.9 -80.9 9 16.0 -65.0 250 58 358.3 358.3 298.4 358.3 0.00 31 121 15378 -71.1 -86.1 9 15.0 -71.2 251 60 369.6 369.6 300.5 369.7 0.00 32 100 16500 -72.7 -88.7 7 16.0 -72.8 220 42 387.3 387.3 303.4 387.3 0.00 33 91 17051 -75.3 -89.3 9 14.0 -75.3 220 36 392.7 392.7 304.2 392.7 0.00 34 81 17727 -75.1 -90.1 8 15.0 -75.2 210 53 406.4 406.4 306.0 406.4 0.00 35 71 18505 -68.5 -89.5 3 21.0 -68.7 228 15 436.1 436.1 309.5 436.1 0.00 36 70 18590 -69.3 -90.3 3 21.0 -69.4 235 9 436.1 436.1 309.5 436.1 0.00 37 65 19030 -70.1 -90.1 4 20.0 -70.2 272 11 443.7 443.7 310.3 443.7 0.00 38 50 20610 -63.9 -88.9 2 25.0 -64.3 255 16 492.9 492.9 314.4 492.9 0.00 39 45 21258 -62.3 -89.3 2 27.0 -62.8 256 14 511.9 511.9 315.8 511.9 0.00 40 44 21396 -62.7 -88.7 2 26.0 -63.1 259 13 514.2 514.2 315.9 514.2 0.00 41 40 21991 -57.1 -87.1 1 30.0 -58.1 244 13 542.5 542.5 317.6 542.5 0.00 42 30 23820 -54.9 -85.9 1 31.0 -56.5 265 12 595.0 595.0 320.4 595.0 0.01 43 20 26470 -46.7 -82.7 1 36.0 -51.2 230 2 693.2 693.2 324.2 693.4 0.02 44 17 27552 -45.1 -81.1 1 36.0 -50.8 295 7 731.3 731.4 325.4 731.6 0.03 45 15 28386 -46.1 -82.1 1 36.0 -51.8 346 11 754.7 754.7 326.1 754.9 0.03 TRP 91 17051 -75.3 -89.3 9 14.0 -75.3 220 36 392.7 392.7 304.2 392.7 0.00 WND 157 13810 -63.3 -78.9 10 15.6 -63.4 255 63 356.4 356.4 298.0 356.4 0.01 Sounding variables and indices 1000-500 mb thick: 5681.00 m Freezing level: 635.93 mb = 3896.35 m = 12783.14 ft Wetbulb zero: 651.73 mb = 3694.43 m = 12120.70 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 54.53 % Est. max temperature: 29.33 C = 84.80 F Sfc-Lift cond lev (LCL): 1003.18 mb = 85.00 m = 278.87 ft T: 15.40 C 700-500 lapse rate: 4.60 C/km ThetaE index: 12.67 C Layer 925.0- 889.0 mb Conv cond level (CCL): 700.13 mb = 3115.46 m = 10221.19 ft Mean mixing ratio: 8.07 g/kg Conv temperature: 35.57 C = 96.03 F Cap Strength: 10.73 C Lifted Index: 10.54 C Risk: None Lifted Index @300 mb: 14.44 C Lifted Index @700 mb: 5.79 C Showalter Index: 11.60 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 7.30 C K Index: 18.10 Risk: < 20 % chance of thunderstorms Sweat Index: 54.80 Risk: None Energy Index: 2.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.47 J/kg Max Up Vert Vel: 10.63 m/s Conv Inhibition (B-): 43377.20 J/kg Cap Strength: 10.67 C Lift Cond Lev (LCL): 849.55 mb = 1502.52 m = 4929.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 9 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 1003 85 130 3 -2.3 1.9 | 79 11 -10.5 -2.0 1 1000 109 120 5 -4.3 2.5 | 83 13 -12.5 -1.4 2 977 305 95 4 -4.0 0.3 | 74 13 -12.1 -3.6 3 943 610 45 15 -10.6 -10.6 | 52 24 -18.8 -14.5 4 925 776 50 16 -12.3 -10.3 | 55 25 -20.4 -14.2 5 910 914 50 13 -10.0 -8.4 | 56 22 -18.1 -12.3 6 850 1498 70 11 -10.3 -3.8 | 67 20 -18.5 -7.7 7 847 1524 80 10 -9.8 -1.7 | 73 19 -18.0 -5.7 8 817 1829 55 10 -8.2 -5.7 | 59 19 -16.3 -9.7 9 788 2134 80 4 -3.9 -0.7 | 69 13 -12.1 -4.6 10 759 2438 25 7 -3.0 -6.3 | 47 15 -11.1 -10.3 11 700 3117 150 3 -1.5 2.6 | 82 10 -9.7 -1.3 12 680 3353 180 2 0.0 2.0 | 77 8 -8.2 -1.9 13 606 4267 255 11 10.6 2.8 | 294 3 2.5 -1.1 14 583 4572 270 14 14.0 -0.0 | 304 7 5.8 -3.9 15 519 5486 205 28 11.8 25.4 | 190 22 3.7 21.5 16 500 5790 220 28 18.0 21.4 | 209 20 9.8 17.5 17 480 6096 220 24 15.4 18.4 | 207 16 7.3 14.5 18 462 6401 215 25 14.3 20.5 | 200 18 6.2 16.6 19 444 6706 240 23 19.9 11.5 | 237 14 11.8 7.6 20 426 7010 230 20 15.3 12.9 | 219 11 7.2 8.9 21 400 7500 235 22 18.0 12.6 | 229 13 9.9 8.7 22 361 8230 230 32 24.5 20.6 | 225 23 16.4 16.6 23 318 9144 230 46 35.2 29.6 | 227 37 27.1 25.6 24 300 9570 230 50 38.3 32.1 | 227 41 30.1 28.2 25 256 10668 225 48 33.9 33.9 | 221 40 25.8 30.0 26 250 10820 235 51 41.8 29.3 | 233 42 33.6 25.3 27 213 11887 235 58 47.5 33.3 | 233 49 39.4 29.3 28 200 12290 240 49 42.4 24.5 | 239 40 34.3 20.6 29 194 12497 240 47 40.7 23.5 | 239 38 32.5 19.6 30 157 13810 255 63 60.9 16.3 | 257 54 52.7 12.4 31 152 14021 255 63 60.9 16.3 | 257 54 52.7 12.4 32 150 14090 250 58 54.5 19.8 | 251 49 46.3 15.9 33 137 14630 255 53 51.2 13.7 | 257 44 43.0 9.8 34 117 15545 250 62 58.3 21.2 | 251 53 50.1 17.3 35 100 16500 220 42 27.0 32.2 | 214 34 18.8 28.2 36 96 16764 225 42 29.7 29.7 | 220 34 21.5 25.8 37 91 17051 220 36 23.1 27.6 | 212 28 15.0 23.7 38 86 17374 220 35 22.5 26.8 | 212 27 14.3 22.9 39 82 17678 210 55 27.5 47.6 | 204 48 19.3 43.7 40 74 18288 210 31 15.5 26.8 | 198 24 7.3 22.9 41 70 18590 235 9 7.4 5.2 | 148 1 -0.8 1.2 42 70 18593 220 12 7.7 9.2 | 175 5 -0.4 5.3 43 67 18898 280 11 10.8 -1.9 | 335 6 2.7 -5.8 44 60 19507 245 11 10.0 4.6 | 248 2 1.8 0.7 45 57 19812 235 10 8.2 5.7 | 181 2 0.0 1.8 46 54 20117 310 11 8.4 -7.1 | 359 11 0.3 -11.0 47 52 20422 315 13 9.2 -9.2 | 355 13 1.0 -13.1 48 50 20610 255 16 15.5 4.1 | 268 7 7.3 0.2 49 49 20726 260 15 14.8 2.6 | 281 7 6.6 -1.3 50 47 21031 250 15 14.1 5.1 | 259 6 5.9 1.2 51 42 21641 265 12 12.0 1.0 | 307 5 3.8 -2.9 52 39 22250 230 13 10.0 8.4 | 202 5 1.8 4.4 53 35 22860 325 13 7.5 -10.6 | 3 15 -0.7 -14.6 54 32 23470 320 15 9.6 -11.5 | 354 15 1.5 -15.4 55 30 23774 290 13 12.2 -4.4 | 334 9 4.1 -8.4 56 30 23820 265 12 12.0 1.0 | 307 5 3.8 -2.9 57 29 24079 265 12 12.0 1.0 | 307 5 3.8 -2.9 58 28 24384 255 13 12.6 3.4 | 277 4 4.4 -0.6 59 26 24689 265 11 11.0 1.0 | 317 4 2.8 -3.0 60 25 24994 230 10 7.7 6.4 | 169 3 -0.5 2.5 61 20 26470 230 2 1.5 1.3 | 68 7 -6.6 -2.6 62 15 27432 350 11 1.9 -10.8 | 23 16 -6.2 -14.8 63 11 28346 310 11 8.4 -7.1 | 359 11 0.3 -11.0 Wind Parameters Mean winds (0-6000m): 214.3 at 12.1 knts Storm direction: 244.3 at 9.0 knts Shear (0-3000m) pos: 2.9 neg: 2.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 3.2 deg Storm rel helicity (0-3000m) pos: 71.8 neg: -70.9 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 0.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.30 Bulk Shear: 43.31 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 73 7 68 16| 0.0 14.4 14.4| 0.2 -36.5 -36.3 -72.6 -0.48| 16.1 -7.7 1000 56 11 60 20| 1.2 7.2 8.4| 14.2 -40.2 -26.0 -26.0 -0.26| 11.3 -3.0 1500 59 11 61 20| 2.3 4.8 7.1| 34.5 -40.2 -5.7 -3.8 -0.08| 9.1 -0.7 2000 60 10 62 19| 2.6 3.6 6.2| 43.3 -54.6 -11.3 -5.6 -0.08| 9.0 -0.7 2500 58 9 61 18| 2.0 3.3 5.4| 51.8 -70.9 -19.1 -7.6 -0.12| 8.6 -1.0 3000 58 9 61 18| 2.9 2.8 5.7| 71.8 -70.9 0.9 0.3 0.01| 8.6 0.1 4000 62 8 63 17| 3.2 2.1 5.3| 78.3 -72.3 6.0 1.5 0.08| 7.9 0.6 5000 25 9 44 17| 2.8 0.5 3.4| 79.6-102.2 -22.6 -4.5 -0.05| 8.5 -0.4 6000 214 12 167 6| 2.3 1.2 3.5|118.1-154.4 -36.4 -6.1 -0.08| 9.2 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250425.12.gif