UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 28 NOV 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 27.6 20.6 66 7.0 22.6 150 1 300.6 303.4 295.7 345.8 15.42 1 1000 105 27.0 20.0 66 7.0 22.1 0 0 300.1 302.9 295.2 343.7 14.88 2 986 229 25.0 19.0 69 6.0 20.8 317 3 299.4 301.9 294.5 340.7 14.16 3 946 593 27.0 13.0 42 14.0 17.8 266 11 305.0 306.8 293.0 334.9 9.99 4 925 791 25.8 11.8 42 14.0 16.7 250 13 305.7 307.4 292.8 334.1 9.44 5 850 1528 19.0 10.0 56 9.0 13.3 250 16 306.0 307.7 292.7 333.5 9.11 6 780 2259 12.6 6.6 67 6.0 9.0 273 20 306.8 308.3 291.9 330.6 7.86 7 700 3159 6.8 -2.2 53 9.0 2.2 240 15 310.0 310.9 290.1 324.5 4.65 8 698 3182 6.8 -3.2 49 10.0 1.8 240 15 310.3 311.1 289.9 323.8 4.33 9 693 3242 7.0 -8.0 33 15.0 0.3 238 16 311.1 311.7 289.0 320.8 3.02 10 688 3301 7.0 -11.0 26 18.0 -0.6 237 17 311.8 312.2 288.6 319.5 2.40 11 653 3727 3.6 -18.4 18 22.0 -4.1 230 22 312.6 312.9 287.8 317.2 1.37 12 644 3840 2.6 -8.4 44 11.0 -2.2 230 23 312.7 313.3 289.6 322.8 3.15 13 622 4120 0.0 -9.0 51 9.0 -3.8 230 25 312.9 313.5 289.6 322.9 3.11 14 617 4184 -0.7 -9.7 51 9.0 -4.5 230 26 312.8 313.4 289.5 322.3 2.97 15 613 4236 0.2 -32.8 6 33.0 -7.9 230 27 314.4 314.5 287.3 315.8 0.39 16 533 5344 -6.3 -27.3 17 21.0 -11.8 230 35 319.5 319.6 289.4 322.2 0.76 17 500 5840 -10.5 -27.5 23 17.0 -14.7 220 41 320.2 320.4 289.7 323.0 0.80 18 472 6280 -14.1 -28.1 30 14.0 -17.4 225 41 321.1 321.3 289.9 323.9 0.80 19 441 6790 -18.3 -39.3 14 21.0 -21.6 225 46 322.1 322.1 289.7 323.2 0.29 20 415 7240 -21.9 -33.9 33 12.0 -23.9 225 51 323.1 323.2 290.3 325.0 0.52 21 400 7510 -23.5 -42.5 16 19.0 -25.9 225 54 324.4 324.5 290.3 325.3 0.23 22 399 7528 -23.7 -44.7 13 21.0 -26.2 225 54 324.4 324.5 290.3 325.1 0.18 23 365 8174 -26.9 -35.9 42 9.0 -28.3 225 62 328.5 328.6 291.8 330.3 0.49 24 336 8766 -30.9 -47.9 17 17.0 -32.4 223 66 330.9 331.0 292.1 331.5 0.15 25 300 9560 -36.9 -52.9 17 16.0 -37.9 220 70 333.4 333.4 292.7 333.7 0.09 26 275 10157 -41.1 -59.1 13 18.0 -41.9 224 72 335.7 335.7 293.3 335.9 0.05 27 257 10615 -43.9 -64.9 8 21.0 -44.6 228 74 338.1 338.1 293.9 338.2 0.02 28 250 10800 -44.9 -63.9 10 19.0 -45.5 230 75 339.3 339.3 294.2 339.4 0.03 29 223 11556 -49.3 -65.3 14 16.0 -49.7 239 102 343.8 343.8 295.3 343.9 0.03 30 211 11916 -52.1 -62.7 27 10.7 -52.4 245 104 345.0 345.0 295.6 345.2 0.04 31 201 12228 -54.5 -60.5 47 6.0 -54.6 245 101 346.0 346.0 295.8 346.2 0.06 32 200 12260 -54.7 -60.7 47 6.0 -54.9 245 99 346.1 346.2 295.8 346.4 0.05 33 186 12719 -57.9 -72.9 13 15.0 -58.1 245 94 348.2 348.2 296.3 348.3 0.01 34 177 13028 -60.5 -73.5 17 13.0 -60.6 245 90 348.9 348.9 296.4 349.0 0.01 35 172 13206 -59.3 -67.3 35 8.0 -59.5 242 88 353.8 353.8 297.5 353.9 0.03 36 169 13316 -58.1 -75.1 10 17.0 -58.3 240 84 357.6 357.6 298.2 357.6 0.01 37 155 13862 -55.5 -81.5 3 26.0 -55.8 230 71 371.0 371.0 300.7 371.0 0.00 38 150 14070 -56.3 -82.3 2 26.0 -56.6 210 59 373.1 373.1 301.1 373.1 0.00 39 101 16520 -69.3 -87.3 6 18.0 -69.4 196 22 392.7 392.7 304.2 392.7 0.00 40 100 16580 -69.9 -87.9 6 18.0 -70.0 195 21 392.7 392.7 304.2 392.7 0.00 41 81 17811 -75.7 -87.7 14 12.0 -75.7 200 32 405.2 405.2 305.9 405.2 0.00 42 70 18660 -72.1 -88.1 7 16.0 -72.2 135 22 430.1 430.1 308.9 430.1 0.00 43 50 20680 -65.9 -87.9 3 22.0 -66.2 45 22 488.2 488.2 314.1 488.2 0.00 44 44 21456 -66.1 -89.1 3 23.0 -66.4 17 15 505.9 505.9 315.4 505.9 0.00 45 42 21741 -62.5 -87.5 2 25.0 -63.0 21 10 521.6 521.6 316.4 521.6 0.00 46 30 23830 -60.3 -86.3 2 26.0 -61.2 95 19 580.3 580.3 319.7 580.3 0.01 47 29 24041 -60.5 -86.5 2 26.0 -61.4 96 21 585.4 585.4 319.9 585.4 0.01 48 24 25237 -53.3 -83.3 1 30.0 -55.5 86 14 638.8 638.8 322.3 638.9 0.02 49 20 26410 -52.7 -82.7 1 30.0 -55.4 100 12 674.9 674.9 323.6 675.0 0.02 50 15 28281 -49.5 -80.5 1 31.0 -53.9 63 12 743.4 743.4 325.7 743.7 0.04 TRP 177 13028 -60.5 -73.5 17 13.0 -60.6 245 90 348.9 348.9 296.4 349.0 0.01 WND 211 11916 -52.1 -62.7 27 10.7 -52.4 245 104 345.0 345.0 295.6 345.2 0.04 Sounding variables and indices 1000-500 mb thick: 5735.00 m Freezing level: 622.00 mb = 4119.62 m = 13515.66 ft Freezing level: 613.89 mb = 4224.68 m = 13860.33 ft Freezing level: 610.54 mb = 4270.33 m = 14010.09 ft Wetbulb zero: 691.22 mb = 3262.66 m = 10704.15 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 39.72 % Est. max temperature: 33.07 C = 91.52 F Sfc-Lift cond lev (LCL): 905.17 mb = 979.84 m = 3214.66 ft T: 24.06 C 700-500 lapse rate: 6.45 C/km ThetaE index: 28.62 C Layer 1000.0- 644.0 mb Conv cond level (CCL): 766.41 mb = 2404.96 m = 7890.20 ft Mean mixing ratio: 11.31 g/kg Conv temperature: 34.35 C = 93.83 F Cap Strength: 2.96 C Lifted Index: -2.43 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.00 C Lifted Index @700 mb: 0.10 C Showalter Index: -0.91 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 20.50 C K Index: 30.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.00 Risk: None Energy Index: -2.00 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 562.99 J/kg Max Up Vert Vel: 33.56 m/s Conv Inhibition (B-): 169.71 J/kg Cap Strength: 2.96 C Lift Cond Lev (LCL): 810.90 mb = 1928.37 m = 6326.58 ft Lev Free Conv (LFC): 655.90 mb = 3691.23 m = 12110.17 ft Equ Level (EL): 275.90 mb = 10134.75 m = 33250.08 ft B at Equ Level: 561.97 J/kg Max Parcel Lev (MPL): 175.90 mb = 13066.86 m = 42869.74 ft Wind level data Storm motion: 268 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 1002 85 150 1 -0.5 0.9 | 91 17 -17.4 0.4 1 1000 105 0 0 -0.0 -0.0 | 88 17 -16.9 -0.5 2 978 305 290 5 4.7 -1.7 | 80 12 -12.2 -2.2 3 944 610 265 11 11.0 1.0 | 94 6 -5.9 0.4 4 925 791 250 13 12.2 4.4 | 130 6 -4.7 3.9 5 912 914 250 15 14.1 5.1 | 149 5 -2.8 4.6 6 881 1219 245 17 15.4 7.2 | 167 7 -1.5 6.7 7 850 1528 250 16 15.0 5.5 | 159 5 -1.9 5.0 8 820 1829 275 20 19.9 -1.7 | 307 4 3.0 -2.3 9 791 2134 275 19 18.9 -1.7 | 317 3 2.0 -2.2 10 763 2438 270 21 21.0 -0.0 | 277 4 4.1 -0.5 11 736 2743 250 20 18.8 6.8 | 197 7 1.9 6.3 12 700 3159 240 15 13.0 7.5 | 151 8 -3.9 7.0 13 658 3658 230 21 16.1 13.5 | 176 13 -0.8 13.0 14 609 4267 230 27 20.7 17.4 | 193 17 3.8 16.8 15 586 4572 225 29 20.5 20.5 | 190 20 3.6 20.0 16 543 5182 235 34 27.9 19.5 | 210 22 11.0 19.0 17 503 5791 215 39 22.4 31.9 | 190 32 5.5 31.4 18 500 5840 220 41 26.4 31.4 | 197 32 9.5 30.9 19 483 6096 225 39 27.6 27.6 | 202 29 10.7 27.1 20 400 7510 225 54 38.2 38.2 | 209 43 21.3 37.7 21 362 8230 225 63 44.5 44.5 | 212 52 27.7 44.0 22 300 9560 220 70 45.0 53.6 | 208 60 28.1 53.1 23 292 9754 220 70 45.0 53.6 | 208 60 28.1 53.1 24 250 10800 230 75 57.5 48.2 | 220 63 40.6 47.7 25 244 10973 230 75 57.5 48.2 | 220 63 40.6 47.7 26 222 11582 240 103 89.2 51.5 | 235 88 72.3 51.0 27 211 11916 245 104 94.3 44.0 | 241 89 77.4 43.4 28 202 12192 245 104 94.3 44.0 | 241 89 77.4 43.4 29 200 12260 245 99 89.7 41.8 | 240 84 72.8 41.3 30 177 13028 245 90 81.6 38.0 | 240 75 64.7 37.5 31 175 13106 245 92 83.4 38.9 | 240 77 66.5 38.4 32 159 13716 230 69 52.9 44.4 | 219 57 36.0 43.8 33 151 14021 230 73 55.9 46.9 | 220 61 39.0 46.4 34 150 14070 210 59 29.5 51.1 | 194 52 12.6 50.6 35 144 14326 205 57 24.1 51.7 | 188 52 7.2 51.1 36 130 14935 200 39 13.3 36.6 | 174 36 -3.6 36.1 37 118 15545 220 31 19.9 23.7 | 187 23 3.0 23.2 38 100 16580 195 21 5.4 20.3 | 150 23 -11.5 19.8 39 97 16764 195 21 5.4 20.3 | 150 23 -11.5 19.8 40 87 17374 225 23 16.3 16.3 | 178 16 -0.6 15.8 41 83 17678 210 33 16.5 28.6 | 179 28 -0.4 28.1 42 70 18660 135 22 -15.6 15.6 | 115 36 -32.5 15.0 43 67 18898 140 22 -14.1 16.9 | 118 35 -31.0 16.3 44 64 19202 105 22 -21.3 5.7 | 98 38 -38.1 5.2 45 61 19507 120 17 -14.7 8.5 | 104 33 -31.6 8.0 46 55 20117 60 20 -17.3 -10.0 | 73 36 -34.2 -10.5 47 52 20422 85 16 -15.9 -1.4 | 87 33 -32.8 -1.9 48 50 20680 45 22 -15.6 -15.6 | 64 36 -32.5 -16.1 49 47 21031 50 24 -18.4 -15.4 | 66 39 -35.3 -15.9 50 45 21336 10 18 -3.1 -17.7 | 48 27 -20.0 -18.2 51 43 21641 25 10 -4.2 -9.1 | 66 23 -21.1 -9.6 52 39 22250 5 10 -0.9 -10.0 | 59 21 -17.8 -10.5 53 37 22555 45 2 -1.4 -1.4 | 84 18 -18.3 -1.9 54 33 23165 130 11 -8.4 7.1 | 105 26 -25.3 6.6 55 32 23470 110 11 -10.3 3.8 | 97 27 -27.2 3.3 56 30 23830 95 19 -18.9 1.7 | 92 36 -35.8 1.1 57 26 24689 100 25 -24.6 4.3 | 95 42 -41.5 3.8 58 24 25298 85 13 -13.0 -1.1 | 87 30 -29.8 -1.6 59 23 25603 60 15 -13.0 -7.5 | 75 31 -29.9 -8.0 60 21 26213 85 14 -13.9 -1.2 | 87 31 -30.8 -1.7 61 20 26410 100 12 -11.8 2.1 | 93 29 -28.7 1.6 62 19 26518 70 12 -11.3 -4.1 | 81 29 -28.2 -4.6 63 18 26822 105 11 -10.6 2.8 | 95 28 -27.5 2.3 64 15 27432 65 12 -10.9 -5.1 | 79 28 -27.8 -5.6 65 14 27737 55 11 -9.0 -6.3 | 75 27 -25.9 -6.8 66 13 28042 70 8 -7.5 -2.7 | 82 25 -24.4 -3.2 67 12 28346 85 10 -10.0 -0.9 | 87 27 -26.9 -1.4 68 11 28651 70 14 -13.2 -4.8 | 80 31 -30.1 -5.3 Wind Parameters Mean winds (0-6000m): 238.3 at 22.5 knts Storm direction: 268.3 at 16.9 knts Shear (0-3000m) pos: 3.0 neg: 2.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 66.4 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -34.1 tot: -14.1 m^2/s^2 ave: -4.7 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -0.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 12.23 Bulk Shear: 46.03 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 ------------------------------------------------------------------------------- 500 277 5 84 12| 11.3 0.0 11.3| 3.3 -15.0 -11.6 -23.3 -0.14| 13.6 -2.0 1000 259 10 100 8| 5.7 3.7 9.4| 14.2 -15.0 -0.8 -0.8 0.25| 10.7 2.7 1500 254 12 117 6| 4.3 2.5 6.7| 16.1 -15.9 0.2 0.2 0.25| 8.4 2.1 2000 260 14 120 4| 4.5 1.8 6.3| 20.0 -15.9 4.1 2.1 0.39| 8.4 3.3 2500 263 15 125 2| 3.6 2.5 6.1| 20.0 -21.5 -1.5 -0.6 0.18| 8.0 1.5 3000 260 16 146 3| 3.0 2.6 5.5| 20.0 -34.1 -14.1 -4.7 -0.01| 8.1 -0.1 4000 251 17 169 5| 2.2 3.1 5.3| 42.3 -35.4 6.9 1.7 0.10| 7.5 0.8 5000 244 19 184 8| 2.4 2.9 5.3| 79.9 -38.4 41.5 8.3 0.18| 7.2 1.3 6000 238 23 191 12| 2.2 3.1 5.3|137.6-104.1 33.5 5.6 0.11| 7.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251128.12.gif