UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 20 DEC 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 1000 85 27.4 19.4 62 8.0 21.8 130 2 300.5 303.2 294.9 342.5 14.32 1 982 246 29.6 14.6 40 15.0 19.5 104 15 304.3 306.3 293.4 336.3 10.69 2 925 775 25.6 13.6 47 12.0 17.7 90 22 305.5 307.5 293.7 337.4 10.64 3 892 1094 23.4 13.4 53 10.0 16.8 67 16 306.4 308.4 294.1 339.2 10.89 4 850 1514 20.8 6.8 40 14.0 12.4 40 16 307.9 309.3 291.8 330.3 7.31 5 818 1843 17.8 6.8 48 11.0 11.2 36 17 308.2 309.6 292.1 331.4 7.60 6 808 1948 18.4 -7.6 16 26.0 6.2 43 18 309.9 310.4 288.2 318.4 2.67 7 786 2184 17.6 -23.4 5 41.0 3.2 54 19 311.5 311.6 286.8 314.0 0.74 8 726 2855 12.4 -29.6 4 42.0 -0.2 39 15 312.9 313.0 286.9 314.5 0.45 9 700 3159 10.0 -28.0 5 38.0 -1.6 20 11 313.6 313.7 287.2 315.5 0.55 10 685 3339 8.4 -29.6 5 38.0 -2.6 20 15 313.7 313.8 287.2 315.4 0.48 11 624 4105 5.4 -39.6 2 45.0 -5.2 314 8 318.8 318.8 288.6 319.5 0.20 12 538 5296 -4.3 -20.3 27 16.0 -9.5 286 16 321.0 321.3 290.5 325.9 1.41 13 521 5549 -5.9 -35.9 7 30.0 -12.5 282 19 322.0 322.1 289.8 323.3 0.34 14 500 5870 -7.7 -27.7 18 20.0 -13.0 275 24 323.7 323.8 290.7 326.4 0.78 15 442 6810 -15.5 -23.5 50 8.0 -17.7 245 30 325.4 325.7 291.7 330.0 1.30 16 400 7550 -22.3 -31.3 44 9.0 -24.0 250 28 326.0 326.1 291.3 328.5 0.70 17 393 7680 -23.3 -33.3 39 10.0 -25.1 248 27 326.3 326.5 291.3 328.5 0.59 18 386 7811 -22.3 -58.3 2 36.0 -25.5 247 27 329.3 329.4 291.6 329.5 0.04 19 335 8838 -29.7 -61.7 3 32.0 -31.7 243 45 332.8 332.9 292.5 333.0 0.03 20 300 9620 -32.7 -66.7 2 34.0 -34.5 240 58 339.3 339.3 294.1 339.4 0.02 21 268 10405 -37.3 -68.3 3 31.0 -38.6 240 75 343.7 343.7 295.2 343.8 0.01 22 250 10880 -40.9 -62.9 8 22.0 -41.8 240 85 345.3 345.3 295.6 345.4 0.03 23 247 10962 -41.7 -62.7 8 21.0 -42.6 240 85 345.3 345.3 295.6 345.4 0.03 24 241 11128 -43.3 -62.3 11 19.0 -44.0 240 85 345.3 345.3 295.6 345.4 0.04 25 220 11738 -46.7 -73.7 3 27.0 -47.3 242 84 349.2 349.2 296.4 349.2 0.01 26 211 12016 -45.9 -74.9 2 29.0 -46.6 243 83 354.6 354.6 297.6 354.6 0.01 27 200 12370 -48.7 -75.7 3 27.0 -49.3 245 82 355.7 355.7 297.8 355.7 0.01 28 175 13230 -55.9 -78.9 4 23.0 -56.2 240 70 357.6 357.6 298.2 357.7 0.00 29 150 14200 -59.3 -84.3 3 25.0 -59.5 250 51 367.9 367.9 300.2 367.9 0.00 30 147 14326 -59.7 -85.7 2 26.0 -59.9 251 50 369.4 369.4 300.5 369.4 0.00 31 101 16592 -73.3 -91.3 5 18.0 -73.3 244 32 385.0 385.0 303.1 385.0 0.00 32 100 16650 -73.3 -91.3 5 18.0 -73.3 250 31 386.1 386.1 303.2 386.1 0.00 33 80 17940 -79.1 -91.1 12 12.0 -79.1 250 34 399.6 399.6 305.2 399.6 0.00 34 72 18539 -79.5 -90.5 15 11.0 -79.6 232 25 411.0 411.0 306.6 411.0 0.00 35 70 18700 -77.9 -89.9 13 12.0 -77.9 220 20 417.7 417.7 307.4 417.7 0.00 36 60 19587 -75.1 -90.1 8 15.0 -75.2 37 8 442.8 442.8 310.1 442.8 0.00 37 57 19884 -75.7 -90.7 8 15.0 -75.7 327 17 448.0 448.0 310.7 448.0 0.00 38 50 20660 -65.7 -91.7 2 26.0 -66.0 35 9 488.7 488.7 314.1 488.7 0.00 39 43 21583 -61.3 -90.3 1 29.0 -61.9 156 15 521.0 521.0 316.4 521.0 0.00 40 40 22030 -62.1 -89.1 2 27.0 -62.7 90 16 529.9 529.9 316.9 529.9 0.00 41 30 23830 -55.9 -86.9 1 31.0 -57.3 140 15 592.2 592.2 320.3 592.3 0.01 42 26 24745 -53.5 -85.5 1 32.0 -55.6 118 18 623.8 623.8 321.6 623.9 0.01 43 20 26440 -51.7 -84.7 1 33.0 -54.7 135 13 677.9 677.9 323.7 678.0 0.02 44 17 27495 -51.3 -84.3 1 33.0 -54.8 125 22 711.5 711.5 324.8 711.6 0.02 TRP 80 17940 -79.1 -91.1 12 12.0 -79.1 250 34 399.6 399.6 305.2 399.6 0.00 WND 247 10962 -41.7 -62.7 8 21.0 -42.6 240 85 345.3 345.3 295.6 345.4 0.03 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 576.12 mb = 4768.06 m = 15643.06 ft Wetbulb zero: 729.79 mb = 2810.92 m = 9222.07 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 20.52 % Est. max temperature: 34.79 C = 94.61 F Sfc-Lift cond lev (LCL): 890.16 mb = 1111.96 m = 3648.12 ft T: 23.29 C 700-500 lapse rate: 6.53 C/km ThetaE index: 17.35 C Layer 808.0- 726.0 mb Conv cond level (CCL): 698.59 mb = 3175.66 m = 10418.72 ft Mean mixing ratio: 11.00 g/kg Conv temperature: 40.43 C = 104.77 F Cap Strength: 6.10 C Lifted Index: 0.07 C Risk: Showers probable Lifted Index @300 mb: 2.82 C Lifted Index @700 mb: 3.07 C Showalter Index: 3.41 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 14.50 C K Index: -2.70 Risk: None Sweat Index: 137.60 Risk: None Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 186.25 J/kg Max Up Vert Vel: 19.30 m/s Conv Inhibition (B-): 454.13 J/kg Cap Strength: 6.03 C Lift Cond Lev (LCL): 790.16 mb = 2138.83 m = 7017.06 ft Lev Free Conv (LFC): 525.16 mb = 5485.96 m = 17998.33 ft Equ Level (EL): 505.16 mb = 5789.76 m = 18995.03 ft B at Equ Level: 12.04 J/kg Max Parcel Lev (MPL): 265.16 mb = 10477.43 m = 34374.34 ft Wind level data Storm motion: 50 at 11 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 1000 85 130 2 -1.5 1.3 | 219 11 7.0 8.6 1 975 305 95 20 -19.9 1.7 | 128 15 -11.4 9.0 2 942 610 95 24 -23.9 2.1 | 121 18 -15.3 9.4 3 925 775 90 22 -22.0 0.0 | 118 15 -13.4 7.3 4 910 914 85 18 -17.9 -1.6 | 121 11 -9.4 5.7 5 879 1219 55 14 -11.5 -8.0 | 76 3 -2.9 -0.7 6 850 1514 40 16 -10.3 -12.3 | 19 5 -1.7 -5.0 7 849 1524 65 17 -15.4 -7.2 | 91 7 -6.8 0.1 8 819 1829 35 17 -9.8 -13.9 | 10 7 -1.2 -6.6 9 790 2134 55 20 -16.4 -11.5 | 62 9 -7.8 -4.2 10 762 2438 50 16 -12.3 -10.3 | 51 5 -3.7 -3.0 11 735 2743 50 16 -12.3 -10.3 | 51 5 -3.7 -3.0 12 709 3048 20 12 -4.1 -11.3 | 312 6 4.5 -4.0 13 700 3159 20 11 -3.8 -10.3 | 302 6 4.8 -3.1 14 683 3353 20 15 -5.1 -14.1 | 333 8 3.4 -6.8 15 658 3658 360 11 -0.0 -11.0 | 293 9 8.6 -3.7 16 634 3962 330 10 5.0 -8.7 | 276 14 13.6 -1.4 17 610 4267 290 4 3.8 -1.4 | 244 14 12.3 5.9 18 524 5486 285 18 17.4 -4.7 | 264 26 25.9 2.6 19 505 5791 265 22 21.9 1.9 | 253 32 30.5 9.2 20 500 5870 275 24 23.9 -2.1 | 261 33 32.5 5.2 21 485 6096 275 24 23.9 -2.1 | 261 33 32.5 5.2 22 447 6706 240 29 25.1 14.5 | 237 40 33.7 21.8 23 430 7010 255 33 31.9 8.5 | 249 43 40.4 15.8 24 400 7550 250 28 26.3 9.6 | 244 39 34.9 16.9 25 380 7925 245 26 23.6 11.0 | 240 37 32.1 18.3 26 364 8230 245 35 31.7 14.8 | 241 46 40.3 22.1 27 300 9620 240 58 50.2 29.0 | 238 69 58.8 36.3 28 250 10880 240 85 73.6 42.5 | 239 96 82.2 49.8 29 247 10962 240 85 73.6 42.5 | 239 96 82.2 49.8 30 236 11278 240 85 73.6 42.5 | 239 96 82.2 49.8 31 200 12370 245 82 74.3 34.7 | 243 93 82.9 41.9 32 187 12802 245 81 73.4 34.2 | 243 92 82.0 41.5 33 162 13716 235 58 47.5 33.3 | 234 69 56.1 40.5 34 150 14200 250 51 47.9 17.4 | 246 62 56.5 24.7 35 133 14935 255 44 42.5 11.4 | 250 54 51.1 18.7 36 103 16459 230 33 25.3 21.2 | 230 44 33.8 28.5 37 100 16650 250 31 29.1 10.6 | 245 42 37.7 17.9 38 98 16764 250 31 29.1 10.6 | 245 42 37.7 17.9 39 93 17069 230 25 19.2 16.1 | 230 36 27.7 23.4 40 84 17678 260 27 26.6 4.7 | 251 37 35.2 12.0 41 80 17940 250 34 31.9 11.6 | 245 45 40.5 18.9 42 75 18288 250 34 31.9 11.6 | 245 45 40.5 18.9 43 70 18700 220 20 12.9 15.3 | 223 31 21.4 22.6 44 68 18898 220 20 12.9 15.3 | 223 31 21.4 22.6 45 64 19202 180 12 0.0 12.0 | 204 21 8.6 19.3 46 61 19507 65 3 -2.7 -1.3 | 224 8 5.8 6.0 47 58 19812 330 19 9.5 -16.5 | 297 20 18.1 -9.2 48 55 20117 320 13 8.4 -10.0 | 279 17 16.9 -2.7 49 52 20422 220 15 9.6 11.5 | 224 26 18.2 18.8 50 50 20660 35 9 -5.2 -7.4 | 272 3 3.4 -0.1 51 49 20726 170 11 -1.9 10.8 | 200 19 6.7 18.1 52 45 21336 135 1 -0.7 0.7 | 225 11 7.9 8.0 53 43 21641 160 17 -5.8 16.0 | 187 23 2.7 23.3 54 39 22250 55 15 -12.3 -8.6 | 70 4 -3.7 -1.3 55 37 22555 30 12 -6.0 -10.4 | 321 4 2.6 -3.1 56 33 23165 130 10 -7.7 6.4 | 184 14 0.9 13.7 57 32 23470 125 10 -8.2 5.7 | 182 13 0.4 13.0 58 30 23774 180 10 0.0 10.0 | 206 19 8.6 17.3 59 30 23830 140 15 -9.6 11.5 | 177 19 -1.1 18.8 60 29 24079 135 15 -10.6 10.6 | 173 18 -2.0 17.9 61 28 24384 130 20 -15.3 12.9 | 161 21 -6.8 20.1 62 25 24994 110 16 -15.0 5.5 | 153 14 -6.5 12.8 63 24 25298 70 11 -10.3 -3.8 | 153 4 -1.8 3.5 64 22 25908 130 14 -10.7 9.0 | 172 16 -2.2 16.3 65 21 26213 100 17 -16.7 3.0 | 141 13 -8.2 10.2 66 20 26440 135 13 -9.2 9.2 | 178 16 -0.6 16.5 67 18 26822 135 20 -14.1 14.1 | 165 22 -5.6 21.4 68 14 27737 95 30 -29.9 2.6 | 115 24 -21.3 9.9 Wind Parameters Mean winds (0-6000m): 19.6 at 15.0 knts Storm direction: 49.6 at 11.2 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 18.4 neg: -101.0 tot: -82.6 m^2/s^2 ave: -27.5 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 12.5 stream: -5.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.57 Bulk Shear: 52.15 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 96 17 137 12| 0.0 22.7 22.7| 0.0 -65.0 -65.0 -129.9 -0.91| 23.9-21.7 1000 91 19 127 13| 0.0 7.7 7.7| 1.5 -74.9 -73.5 -73.5 -0.68| 18.3-12.4 1500 80 17 117 10| 0.0 5.6 5.6| 8.0 -80.8 -72.8 -48.6 -0.51| 16.6 -8.5 2000 71 18 102 8| 0.0 4.9 4.9| 16.6 -89.7 -73.0 -36.5 -0.44| 15.4 -6.7 2500 67 18 94 8| 0.0 3.2 3.2| 18.4 -91.5 -73.1 -29.2 -0.41| 13.2 -5.4 3000 63 17 87 7| 0.0 2.1 2.1| 18.4-101.0 -82.6 -27.5 -0.47| 12.5 -5.9 4000 52 16 60 4| 0.0 1.2 1.2| 22.3-136.0-113.7 -28.4 -0.49| 11.6 -5.7 5000 44 14 24 3| 0.0 1.6 1.6| 43.6-151.3-107.7 -21.5 -0.42| 10.7 -4.5 6000 20 15 333 8| 0.0 2.2 2.2| 88.2-193.2-105.0 -17.5 -0.36| 10.3 -3.7 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251220.00.gif