UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 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 1002 85 18.2 16.2 88 2.0 16.9 0 0 291.2 293.2 290.0 324.0 11.63 1 1000 101 19.0 16.2 84 2.8 17.2 80 2 292.1 294.2 290.3 325.2 11.66 2 996 136 21.4 16.6 74 4.8 18.2 83 3 294.9 297.0 291.5 329.3 12.01 3 991 179 22.4 16.4 69 6.0 18.4 86 5 296.3 298.5 291.9 330.7 11.92 4 951 538 21.6 9.6 46 12.0 14.3 106 15 299.0 300.5 289.5 322.3 7.91 5 925 778 19.6 11.6 60 8.0 14.6 110 17 299.4 301.0 290.7 326.7 9.31 6 886 1148 17.2 4.2 42 13.0 10.0 106 12 300.6 301.6 288.1 318.0 5.84 7 862 1382 15.4 5.4 51 10.0 9.7 102 9 301.1 302.3 288.9 320.5 6.53 8 850 1501 15.4 -1.6 31 17.0 6.9 100 7 302.3 303.0 286.9 314.5 4.00 9 849 1511 15.4 -1.6 31 17.0 6.9 100 7 302.4 303.1 286.9 314.6 4.00 10 791 2106 10.8 4.8 66 6.0 7.4 95 7 303.6 304.9 290.0 324.2 6.83 11 758 2459 8.2 1.2 61 7.0 4.5 82 11 304.6 305.6 289.2 321.3 5.51 12 700 3113 5.4 -1.6 61 7.0 1.9 215 3 308.5 309.4 289.8 323.5 4.86 13 692 3207 5.2 0.4 71 4.8 2.7 222 4 309.3 310.3 290.8 326.9 5.70 14 673 3433 4.6 -2.4 60 7.0 1.1 239 6 311.1 312.0 290.6 326.0 4.77 15 568 4789 -4.3 -24.3 19 20.0 -10.0 290 15 316.1 316.2 288.5 319.3 0.94 16 528 5359 -8.1 -21.1 34 13.0 -12.1 264 15 318.2 318.4 289.6 322.7 1.34 17 503 5734 -10.1 -30.1 18 20.0 -14.7 276 12 320.2 320.3 289.5 322.4 0.62 18 500 5780 -10.3 -30.3 18 20.0 -14.9 280 12 320.5 320.6 289.6 322.7 0.62 19 456 6486 -16.1 -25.1 46 9.0 -18.3 277 26 321.8 322.0 290.5 325.6 1.09 20 435 6842 -17.3 -20.4 77 3.1 -18.2 266 33 324.6 325.0 291.9 330.6 1.74 21 400 7470 -20.3 -56.3 2 36.0 -23.9 240 40 328.6 328.6 291.4 328.8 0.05 22 399 7488 -20.3 -56.3 2 36.0 -23.9 240 40 328.8 328.8 291.5 329.0 0.05 23 317 9144 -33.3 -57.3 7 24.0 -34.8 267 49 333.1 333.2 292.6 333.4 0.05 24 312 9256 -32.9 -61.9 4 29.0 -34.6 266 50 335.2 335.2 293.2 335.3 0.03 25 300 9530 -35.1 -63.1 4 28.0 -36.5 265 52 335.9 335.9 293.3 336.0 0.03 26 284 9911 -36.9 -58.9 8 22.0 -38.1 270 54 338.6 338.6 294.0 338.8 0.05 27 276 10108 -37.9 -49.9 27 12.0 -38.8 276 59 340.0 340.0 294.4 340.6 0.14 28 250 10780 -44.3 -47.8 68 3.5 -44.5 290 70 340.2 340.2 294.6 341.0 0.20 29 238 11109 -47.5 -48.4 90 0.9 -47.6 288 72 340.2 340.2 294.6 341.0 0.20 30 233 11249 -48.5 -52.0 67 3.5 -48.7 287 73 340.8 340.8 294.6 341.3 0.13 31 218 11685 -52.7 -54.8 78 2.1 -52.8 284 75 340.8 340.8 294.6 341.2 0.10 32 212 11866 -52.9 -62.9 29 10.0 -53.1 283 76 343.2 343.2 295.1 343.4 0.04 33 200 12240 -56.1 -62.1 47 6.0 -56.2 280 78 343.9 343.9 295.3 344.1 0.04 34 197 12336 -56.9 -66.9 27 10.0 -57.1 280 78 344.1 344.1 295.3 344.2 0.02 35 190 12564 -58.3 -67.3 31 9.0 -58.5 281 78 345.5 345.5 295.6 345.6 0.02 36 182 12833 -60.3 -65.3 52 5.0 -60.4 285 80 346.5 346.5 295.9 346.6 0.03 37 180 12902 -60.5 -66.5 45 6.0 -60.6 286 81 347.3 347.3 296.1 347.4 0.03 38 177 13007 -58.7 -75.7 9 17.0 -58.9 288 81 351.9 351.9 297.0 351.9 0.01 39 167 13369 -61.5 -74.5 16 13.0 -61.6 294 84 353.1 353.1 297.3 353.2 0.01 40 157 13750 -63.0 -78.9 10 15.9 -63.1 300 86 356.9 356.9 298.1 356.9 0.01 41 150 14030 -64.1 -82.1 7 18.0 -64.2 290 79 359.7 359.7 298.7 359.7 0.00 42 144 14279 -65.7 -82.7 8 17.0 -65.8 288 76 361.1 361.1 298.9 361.1 0.00 43 110 15900 -69.9 -87.9 6 18.0 -70.0 275 52 382.1 382.1 302.6 382.1 0.00 44 101 16410 -68.3 -89.3 3 21.0 -68.4 267 51 394.6 394.6 304.5 394.6 0.00 45 100 16470 -68.1 -89.1 3 21.0 -68.2 265 50 396.2 396.2 304.7 396.2 0.00 46 74 18259 -71.1 -90.1 4 19.0 -71.2 255 31 425.5 425.5 308.3 425.5 0.00 47 70 18590 -66.9 -89.9 3 23.0 -67.1 245 20 441.3 441.3 310.0 441.3 0.00 48 69 18678 -65.7 -89.7 2 24.0 -65.9 242 31 445.7 445.7 310.4 445.7 0.00 49 63 19229 -68.5 -90.5 3 22.0 -68.7 259 20 451.2 451.2 311.0 451.2 0.00 50 52 20390 -66.7 -90.7 2 24.0 -67.0 195 16 480.9 480.9 313.5 480.9 0.00 51 50 20630 -63.3 -90.3 1 27.0 -63.7 245 10 494.3 494.3 314.5 494.3 0.00 52 46 21145 -59.3 -88.3 1 29.0 -60.0 223 18 515.9 515.9 316.0 515.9 0.00 53 30 23860 -51.7 -85.7 1 34.0 -53.9 185 3 603.7 603.7 320.7 603.8 0.01 54 26 24793 -49.5 -84.5 1 35.0 -52.5 299 1 635.2 635.2 322.1 635.2 0.01 55 20 26520 -47.3 -84.3 1 37.0 -51.7 50 1 691.4 691.4 324.1 691.5 0.02 56 17 27593 -48.1 -84.1 1 36.0 -52.7 105 2 721.7 721.7 325.1 721.9 0.02 TRP 110 15900 -69.9 -87.9 6 18.0 -70.0 275 52 382.1 382.1 302.6 382.1 0.00 WND 157 13750 -63.0 -78.9 10 15.9 -63.1 300 86 356.9 356.9 298.1 356.9 0.01 Sounding variables and indices 1000-500 mb thick: 5679.00 m Freezing level: 618.73 mb = 4133.85 m = 13562.34 ft Wetbulb zero: 662.81 mb = 3554.94 m = 11663.05 ft Precipitable water: 1.08 inches Sfc-500 mean rel hum: 46.72 % Est. max temperature: 29.10 C = 84.38 F Sfc-Lift cond lev (LCL): 973.01 mb = 338.89 m = 1111.82 ft T: 22.04 C 700-500 lapse rate: 5.89 C/km ThetaE index: 8.66 C Layer 886.0- 862.0 mb Conv cond level (CCL): 766.38 mb = 2367.82 m = 7768.35 ft Mean mixing ratio: 9.37 g/kg Conv temperature: 31.35 C = 88.42 F Cap Strength: 4.24 C Lifted Index: 3.16 C Risk: None Lifted Index @300 mb: 8.09 C Lifted Index @700 mb: 2.74 C Showalter Index: 9.25 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 8.70 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 26.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.87 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 32474.06 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 836.48 mb = 1635.80 m = 5366.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 8 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 1002 85 0 0 -0.0 -0.0 | 105 8 -7.6 2.0 1 1000 101 80 2 -2.0 -0.3 | 100 10 -9.6 1.6 2 977 305 95 10 -10.0 0.9 | 99 18 -17.5 2.8 3 943 610 110 16 -15.0 5.5 | 108 24 -22.6 7.4 4 925 778 110 17 -16.0 5.8 | 108 25 -23.6 7.8 5 910 914 110 16 -15.0 5.5 | 108 24 -22.6 7.4 6 850 1501 100 7 -6.9 1.2 | 102 15 -14.5 3.2 7 788 2134 95 7 -7.0 0.6 | 100 15 -14.6 2.6 8 759 2438 80 11 -10.8 -1.9 | 90 18 -18.4 0.1 9 706 3048 190 3 0.5 3.0 | 125 9 -7.1 4.9 10 700 3113 215 3 1.7 2.5 | 127 7 -5.9 4.4 11 629 3962 280 10 9.8 -1.7 | 264 2 2.3 0.2 12 605 4267 265 9 9.0 0.8 | 207 3 1.4 2.8 13 560 4877 295 16 14.5 -6.8 | 305 8 6.9 -4.8 14 519 5486 255 15 14.5 3.9 | 230 9 6.9 5.8 15 500 5780 280 12 11.8 -2.1 | 272 4 4.2 -0.1 16 499 5791 265 11 11.0 1.0 | 229 4 3.4 2.9 17 480 6096 290 19 17.9 -6.5 | 294 11 10.3 -4.5 18 425 7010 260 36 35.5 6.3 | 254 29 27.9 8.2 19 400 7470 240 40 34.6 20.0 | 231 35 27.1 22.0 20 392 7620 240 40 34.6 20.0 | 231 35 27.1 22.0 21 360 8230 260 45 44.3 7.8 | 255 38 36.7 9.8 22 345 8534 270 45 45.0 -0.0 | 267 37 37.4 2.0 23 300 9530 265 52 51.8 4.5 | 262 45 44.2 6.5 24 290 9754 265 51 50.8 4.4 | 262 44 43.2 6.4 25 266 10363 285 65 62.8 -16.8 | 285 57 55.2 -14.9 26 250 10780 290 70 65.8 -23.9 | 291 62 58.2 -22.0 27 200 12240 280 78 76.8 -13.5 | 279 70 69.2 -11.6 28 192 12497 280 78 76.8 -13.5 | 279 70 69.2 -11.6 29 157 13750 300 86 74.5 -43.0 | 302 78 66.9 -41.0 30 150 14021 300 86 74.5 -43.0 | 302 78 66.9 -41.0 31 150 14030 290 79 74.2 -27.0 | 291 71 66.7 -25.1 32 136 14630 285 72 69.5 -18.6 | 285 64 62.0 -16.7 33 129 14935 280 80 78.8 -13.9 | 280 72 71.2 -11.9 34 117 15545 255 54 52.2 14.0 | 250 47 44.6 15.9 35 111 15850 265 47 46.8 4.1 | 261 40 39.2 6.1 36 110 15900 275 52 51.8 -4.5 | 273 44 44.2 -2.6 37 105 16154 275 55 54.8 -4.8 | 273 47 47.2 -2.8 38 100 16470 265 50 49.8 4.4 | 261 43 42.2 6.3 39 95 16764 265 50 49.8 4.4 | 261 43 42.2 6.3 40 74 18288 255 31 29.9 8.0 | 246 24 22.4 10.0 41 70 18590 245 20 18.1 8.5 | 225 15 10.5 10.4 42 70 18593 245 35 31.7 14.8 | 235 29 24.1 16.8 43 67 18898 235 19 15.6 10.9 | 212 15 8.0 12.9 44 63 19202 260 20 19.7 3.5 | 246 13 12.1 5.4 45 57 19812 235 26 21.3 14.9 | 219 22 13.7 16.9 46 54 20117 195 22 5.7 21.3 | 175 23 -1.9 23.2 47 52 20422 195 15 3.9 14.5 | 167 17 -3.7 16.5 48 50 20630 245 10 9.1 4.2 | 193 6 1.5 6.2 49 49 20726 255 11 10.6 2.8 | 212 6 3.0 4.8 50 47 21031 235 22 18.0 12.6 | 216 18 10.4 14.6 51 45 21336 205 12 5.1 10.9 | 169 13 -2.5 12.8 52 43 21641 240 4 3.5 2.0 | 134 6 -4.1 4.0 53 41 21946 285 10 9.7 -2.6 | 287 2 2.1 -0.6 54 39 22250 295 14 12.7 -5.9 | 308 6 5.1 -4.0 55 35 22860 250 27 25.4 9.2 | 238 21 17.8 11.2 56 33 23165 210 11 5.5 9.5 | 170 12 -2.1 11.5 57 32 23470 230 5 3.8 3.2 | 144 6 -3.8 5.2 58 30 23860 185 3 0.3 3.0 | 124 9 -7.3 5.0 59 24 25298 0 0 -0.0 -0.0 | 105 8 -7.6 2.0 60 20 26520 50 1 -0.8 -0.6 | 99 8 -8.3 1.3 61 12 28042 210 5 2.5 4.3 | 141 8 -5.1 6.3 Wind Parameters Mean winds (0-6000m): 254.5 at 10.4 knts Storm direction: 284.5 at 7.8 knts Shear (0-3000m) pos: 1.6 neg: 1.5 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 22.0 deg Storm rel helicity (0-3000m) pos: 61.3 neg: -26.8 tot: 34.5 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 50.48 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 ------------------------------------------------------------------------------- 500 101 10 102 17| 16.0 0.0 16.0| 18.5 -3.5 15.0 30.1 0.13| 16.9 2.2 1000 106 13 106 21| 8.0 1.1 9.1| 20.9 -8.5 12.4 12.4 0.08| 11.1 0.9 1500 106 12 105 20| 5.3 3.0 8.3| 20.9 -14.7 6.2 4.1 0.02| 9.7 0.1 2000 104 10 105 18| 4.0 2.3 6.3| 20.9 -16.6 4.3 2.2 -0.00| 7.4 -0.0 2500 102 10 103 18| 3.7 1.8 5.5| 40.1 -26.6 13.4 5.4 0.05| 7.6 0.4 3000 102 9 103 17| 1.6 1.5 3.2| 61.3 -26.8 34.5 11.5 0.15| 8.3 1.2 4000 106 9 105 17| 0.5 1.1 1.7| 71.0 -27.3 43.7 10.9 0.25| 7.7 1.9 5000 111 10 108 17| 0.8 0.9 1.7| 80.4 -35.8 44.6 8.9 0.23| 7.6 1.8 6000 255 10 208 5| 1.1 0.5 1.7| 97.5 -51.0 46.5 7.7 0.19| 8.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250425.00.gif