UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 16 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 1005 85 16.2 16.2 100 0.0 16.2 50 1 288.9 291.0 289.2 321.4 11.60 1 1000 131 15.6 15.5 99 0.1 15.5 50 1 288.8 290.7 288.7 319.9 11.14 2 972 373 14.4 14.4 100 0.0 14.4 124 3 289.9 291.8 288.7 319.9 10.66 3 948 586 18.0 13.6 75 4.4 15.2 166 8 295.6 297.5 290.4 325.5 10.38 4 925 797 16.8 10.8 68 6.0 13.1 165 6 296.5 298.1 289.4 322.1 8.82 5 886 1163 14.6 9.6 72 5.0 11.6 257 9 297.9 299.4 289.6 322.7 8.50 6 851 1503 13.6 4.6 54 9.0 8.6 280 11 300.3 301.4 288.4 318.9 6.26 7 850 1513 13.6 4.6 54 9.0 8.6 280 11 300.4 301.5 288.4 319.0 6.26 8 833 1683 14.2 -20.8 7 35.0 2.2 267 11 302.8 302.9 283.7 305.6 0.87 9 816 1857 13.6 -19.4 8 33.0 2.0 250 11 303.9 304.1 284.2 307.2 1.01 10 782 2213 11.2 -17.8 11 29.0 0.8 247 13 305.1 305.3 284.9 309.0 1.20 11 738 2692 6.4 -2.6 53 9.0 2.0 255 12 304.9 305.7 288.1 318.1 4.28 12 700 3123 2.6 -6.4 51 9.0 -1.4 285 13 305.4 306.0 287.3 315.9 3.38 13 689 3251 2.0 -7.0 51 9.0 -1.9 276 14 306.1 306.7 287.5 316.3 3.28 14 680 3357 3.0 -15.0 25 18.0 -3.6 268 16 308.4 308.7 286.8 314.0 1.75 15 657 3635 0.8 -11.2 40 12.0 -4.0 248 19 308.9 309.4 287.7 316.8 2.47 16 581 4611 -4.9 -20.9 27 16.0 -9.8 231 26 313.3 313.6 287.9 317.5 1.24 17 529 5345 -7.7 -25.7 22 18.0 -12.5 245 33 318.5 318.6 289.2 321.6 0.89 18 500 5780 -11.7 -26.7 28 15.0 -15.4 245 33 318.8 318.9 289.3 321.8 0.86 19 485 6012 -13.7 -29.7 25 16.0 -17.2 241 34 319.1 319.2 289.2 321.5 0.67 20 400 7450 -22.7 -38.7 22 16.0 -25.1 255 49 325.5 325.6 290.8 326.7 0.34 21 365 8113 -28.3 -40.3 31 12.0 -29.8 259 50 326.7 326.7 291.1 327.8 0.31 22 351 8392 -29.5 -51.5 10 22.0 -31.3 260 52 328.7 328.7 291.5 329.1 0.09 23 341 8598 -31.1 -47.1 19 16.0 -32.6 260 54 329.3 329.3 291.7 329.9 0.16 24 300 9490 -38.7 -57.7 12 19.0 -39.6 260 56 330.8 330.8 292.0 331.0 0.05 25 250 10720 -48.9 -60.9 23 12.0 -49.3 255 59 333.4 333.4 292.7 333.5 0.04 26 247 10799 -49.7 -62.7 20 13.0 -50.0 255 59 333.3 333.3 292.6 333.5 0.03 27 221 11522 -53.5 -70.5 11 17.0 -53.8 255 64 338.2 338.3 293.9 338.3 0.01 28 200 12160 -56.5 -72.5 12 16.0 -56.7 280 69 343.3 343.3 295.1 343.3 0.01 29 180 12826 -59.1 -76.2 9 17.1 -59.3 270 84 349.5 349.5 296.5 349.5 0.01 30 150 13960 -63.7 -82.7 6 19.0 -63.8 260 79 360.3 360.3 298.8 360.4 0.00 31 140 14380 -65.7 -84.7 5 19.0 -65.8 261 76 364.0 364.0 299.5 364.0 0.00 32 136 14556 -64.5 -85.5 4 21.0 -64.6 266 76 369.2 369.2 300.4 369.2 0.00 33 106 16054 -70.1 -88.1 5 18.0 -70.2 265 68 385.8 385.8 303.2 385.8 0.00 34 100 16400 -69.5 -88.5 5 19.0 -69.6 260 66 393.4 393.4 304.3 393.5 0.00 35 87 17232 -69.7 -89.7 4 20.0 -69.8 257 51 409.0 409.0 306.4 409.0 0.00 36 79 17815 -65.1 -89.1 2 24.0 -65.3 264 38 430.0 430.0 308.9 430.0 0.00 37 70 18550 -66.9 -88.9 3 22.0 -67.1 300 17 441.3 441.3 310.0 441.3 0.00 38 66 18905 -68.3 -90.3 3 22.0 -68.5 305 19 445.7 445.7 310.4 445.7 0.00 39 50 20600 -61.3 -89.3 1 28.0 -61.8 265 19 499.0 499.0 314.9 499.0 0.00 40 45 21261 -56.9 -87.9 1 31.0 -57.8 246 13 525.0 525.0 316.6 525.0 0.00 41 41 21848 -59.5 -88.5 1 29.0 -60.2 330 13 532.7 532.7 317.1 532.7 0.00 42 30 23820 -56.1 -87.1 1 31.0 -57.5 260 1 591.7 591.7 320.2 591.7 0.01 43 26 24731 -55.5 -87.5 1 32.0 -57.2 260 1 618.1 618.1 321.4 618.2 0.01 44 21 26119 -46.9 -83.9 1 37.0 -51.2 295 2 683.0 683.0 323.9 683.1 0.02 TRP 106 16054 -70.1 -88.1 5 18.0 -70.2 265 68 385.8 385.8 303.2 385.8 0.00 WND 180 12826 -59.1 -76.2 9 17.1 -59.3 270 84 349.5 349.5 296.5 349.5 0.01 Sounding variables and indices 1000-500 mb thick: 5649.00 m Freezing level: 646.33 mb = 3771.63 m = 12373.98 ft Wetbulb zero: 715.50 mb = 2944.57 m = 9660.55 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 41.56 % Est. max temperature: 27.29 C = 81.12 F Sfc-Lift cond lev (LCL): 1005.20 mb = 85.00 m = 278.87 ft T: 16.20 C 700-500 lapse rate: 5.38 C/km ThetaE index: 13.40 C Layer 833.0- 816.0 mb Conv cond level (CCL): 771.09 mb = 2329.65 m = 7643.10 ft Mean mixing ratio: 10.08 g/kg Conv temperature: 32.33 C = 90.19 F Cap Strength: 5.67 C Lifted Index: 3.57 C Risk: None Lifted Index @300 mb: 6.81 C Lifted Index @700 mb: 1.35 C Showalter Index: 5.21 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 16.30 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 110.20 Risk: None Energy Index: 0.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.91 J/kg Max Up Vert Vel: 9.26 m/s Conv Inhibition (B-): 36587.18 J/kg Cap Strength: 5.60 C Lift Cond Lev (LCL): 913.27 mb = 905.36 m = 2970.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 14 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 1005 85 50 1 -0.8 -0.6 | 93 14 -14.2 0.8 1 1000 131 50 1 -0.8 -0.6 | 93 14 -14.2 0.8 2 980 305 110 2 -1.9 0.7 | 98 16 -15.4 2.2 3 946 610 170 8 -1.4 7.9 | 122 18 -14.9 9.3 4 925 797 165 6 -1.6 5.8 | 116 17 -15.0 7.3 5 912 914 160 4 -1.4 3.8 | 109 16 -14.8 5.2 6 880 1219 280 10 9.8 -1.7 | 86 4 -3.6 -0.3 7 850 1513 280 11 10.8 -1.9 | 81 3 -2.6 -0.4 8 849 1524 285 12 11.6 -3.1 | 49 2 -1.9 -1.6 9 818 1829 250 11 10.3 3.8 | 149 6 -3.1 5.2 10 789 2134 250 13 12.2 4.4 | 168 6 -1.3 5.9 11 760 2438 235 12 9.8 6.9 | 156 9 -3.6 8.4 12 706 3048 285 11 10.6 -2.8 | 64 3 -2.8 -1.4 13 700 3123 285 13 12.6 -3.4 | 26 2 -0.9 -1.9 14 654 3658 245 19 17.2 8.0 | 202 10 3.7 9.5 15 606 4267 245 25 22.7 10.6 | 217 15 9.2 12.0 16 583 4572 230 25 19.2 16.1 | 198 18 5.7 17.5 17 561 4877 245 33 29.9 13.9 | 227 23 16.4 15.4 18 500 5780 245 33 29.9 13.9 | 227 23 16.4 15.4 19 479 6096 240 34 29.4 17.0 | 221 24 16.0 18.5 20 442 6706 265 33 32.9 2.9 | 257 20 19.4 4.3 21 400 7450 255 49 47.3 12.7 | 247 37 33.9 14.2 22 358 8230 260 50 49.2 8.7 | 254 37 35.8 10.2 23 343 8534 260 54 53.2 9.4 | 255 41 39.7 10.8 24 300 9490 260 56 55.1 9.7 | 255 43 41.7 11.2 25 250 10720 255 59 57.0 15.3 | 249 47 43.5 16.7 26 219 11582 255 64 61.8 16.6 | 250 52 48.3 18.0 27 209 11887 265 56 55.8 4.9 | 261 43 42.3 6.4 28 200 12160 280 69 68.0 -12.0 | 281 55 54.5 -10.5 29 199 12192 280 64 63.0 -11.1 | 281 50 49.6 -9.6 30 180 12826 270 84 84.0 -0.0 | 269 71 70.5 1.5 31 172 13106 270 84 84.0 -0.0 | 269 71 70.5 1.5 32 150 13960 260 79 77.8 13.7 | 257 66 64.3 15.2 33 141 14326 260 76 74.8 13.2 | 257 63 61.4 14.7 34 128 14935 275 75 74.7 -6.5 | 275 61 61.2 -5.1 35 106 16054 265 68 67.7 5.9 | 262 55 54.3 7.4 36 100 16400 260 66 65.0 11.5 | 256 53 51.5 12.9 37 94 16764 260 66 65.0 11.5 | 256 53 51.5 12.9 38 81 17678 255 38 36.7 9.8 | 244 26 23.2 11.3 39 77 17983 275 39 38.9 -3.4 | 274 25 25.4 -1.9 40 70 18550 300 17 14.7 -8.5 | 350 7 1.3 -7.0 41 70 18593 255 28 27.0 7.2 | 237 16 13.6 8.7 42 66 18898 305 19 15.6 -10.9 | 347 10 2.1 -9.4 43 60 19507 305 26 21.3 -14.9 | 330 16 7.8 -13.4 44 57 19812 270 22 22.0 -0.0 | 260 9 8.5 1.5 45 51 20422 280 14 13.8 -2.4 | 342 1 0.3 -1.0 46 50 20600 265 19 18.9 1.7 | 240 6 5.5 3.1 47 49 20726 265 23 22.9 2.0 | 250 10 9.4 3.5 48 47 21031 265 16 15.9 1.4 | 221 4 2.5 2.9 49 44 21336 240 12 10.4 6.0 | 158 8 -3.1 7.5 50 42 21641 320 12 7.7 -9.2 | 37 10 -5.8 -7.7 51 40 21946 335 14 5.9 -12.7 | 34 14 -7.6 -11.2 52 38 22250 285 10 9.7 -2.6 | 74 4 -3.8 -1.1 53 30 23820 260 1 1.0 0.2 | 97 13 -12.5 1.6 54 26 24384 260 1 1.0 0.2 | 97 13 -12.5 1.6 55 16 26213 340 3 1.0 -2.8 | 84 13 -12.4 -1.3 Wind Parameters Mean winds (0-6000m): 246.2 at 18.1 knts Storm direction: 276.2 at 13.6 knts Shear (0-3000m) pos: 2.7 neg: 1.1 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): -44.1 deg Storm rel helicity (0-3000m) pos: 54.1 neg: -22.8 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.89 Bulk Shear: 48.00 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 ------------------------------------------------------------------------------- 500 144 3 105 16| 8.2 0.0 8.2| 34.4 0.0 34.4 68.8 0.86| 9.3 7.9 1000 167 5 113 16| 4.3 0.0 4.3| 49.3 -10.9 38.3 38.3 0.49| 10.0 4.8 1500 236 7 123 10| 4.3 0.0 4.3| 49.4 -16.0 33.3 22.2 0.19| 10.1 1.9 2000 247 8 126 8| 3.2 1.5 4.8| 54.0 -16.0 37.9 19.0 0.28| 9.4 2.6 2500 246 9 133 7| 2.6 1.3 3.9| 54.1 -18.6 35.5 14.2 0.22| 8.5 1.9 3000 251 9 133 7| 2.7 1.1 3.8| 54.1 -22.8 31.3 10.4 0.07| 8.5 0.6 4000 252 12 153 6| 2.0 2.7 4.7| 61.4 -27.9 33.5 8.4 -0.02| 8.7 -0.2 5000 247 15 182 7| 2.7 2.7 5.4|116.4 -49.7 66.8 13.4 0.05| 8.9 0.4 6000 246 18 199 9| 2.2 2.5 4.7|116.4 -64.3 52.1 8.7 0.02| 7.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250416.12.gif