UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 5 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 1002 85 21.6 18.0 80 3.6 19.2 90 3 294.6 296.9 292.3 332.0 13.07 1 1000 109 21.0 17.7 81 3.3 18.8 115 5 294.1 296.5 291.9 330.8 12.84 2 983 258 19.0 17.3 90 1.7 17.9 104 3 293.6 295.9 291.7 329.9 12.74 3 957 489 20.4 15.4 73 5.0 17.1 48 6 297.3 299.4 291.9 330.8 11.57 4 938 663 19.6 14.8 74 4.8 16.5 7 9 298.2 300.2 292.0 331.2 11.35 5 925 784 21.2 12.2 56 9.0 15.4 350 10 301.0 302.8 291.6 329.6 9.69 6 907 954 21.4 2.4 28 19.0 11.0 341 7 302.9 303.8 288.1 318.1 5.01 7 894 1078 21.0 -2.0 21 23.0 9.3 313 9 303.7 304.4 287.1 315.1 3.69 8 877 1244 20.4 -0.6 24 21.0 9.4 281 10 304.8 305.6 287.9 317.6 4.17 9 850 1512 18.0 4.0 39 14.0 10.0 295 15 305.0 306.1 289.8 323.2 6.00 10 824 1776 15.8 2.8 42 13.0 8.6 303 16 305.4 306.5 289.6 322.7 5.68 11 780 2240 14.4 -22.6 6 37.0 1.7 332 5 308.7 308.9 285.8 311.4 0.80 12 700 3144 9.8 -21.2 9 31.0 -1.0 180 5 313.3 313.5 287.7 316.7 1.00 13 651 3743 7.0 -31.0 5 38.0 -3.7 211 8 316.7 316.8 288.2 318.3 0.44 14 518 5575 -6.7 -28.7 16 22.0 -12.3 214 12 321.6 321.7 290.0 324.1 0.69 15 500 5850 -8.3 -36.3 8 28.0 -14.2 230 13 322.9 323.0 290.0 324.2 0.34 16 420 7177 -16.9 -51.9 3 35.0 -21.2 232 34 328.4 328.4 291.3 328.7 0.08 17 400 7540 -20.1 -53.1 4 33.0 -23.7 230 39 328.9 328.9 291.5 329.1 0.07 18 300 9600 -36.1 -53.1 16 17.0 -37.2 215 40 334.5 334.5 293.0 334.9 0.09 19 287 9908 -38.7 -54.7 17 16.0 -39.6 217 44 335.0 335.1 293.2 335.4 0.08 20 281 10053 -38.7 -66.7 4 28.0 -39.8 219 46 337.1 337.1 293.6 337.1 0.02 21 250 10850 -44.7 -60.7 15 16.0 -45.3 225 57 339.6 339.6 294.3 339.8 0.04 22 215 11838 -52.9 -61.9 33 9.0 -53.1 230 84 341.9 341.9 294.8 342.0 0.04 23 213 11898 -53.4 -62.8 31 9.5 -53.6 230 86 342.1 342.1 294.8 342.2 0.04 24 203 12205 -55.7 -67.7 21 12.0 -55.9 230 85 343.1 343.1 295.1 343.2 0.02 25 200 12300 -56.1 -70.1 16 14.0 -56.3 230 79 343.9 343.9 295.3 344.0 0.02 26 192 12558 -57.7 -72.7 13 15.0 -57.9 230 73 345.4 345.4 295.6 345.4 0.01 27 161 13655 -62.5 -78.5 10 16.0 -62.6 250 49 355.1 355.1 297.7 355.2 0.01 28 150 14090 -63.3 -81.3 7 18.0 -63.4 260 60 361.0 361.0 298.9 361.0 0.00 29 147 14214 -61.9 -82.9 4 21.0 -62.0 260 55 365.5 365.5 299.8 365.6 0.00 30 120 15458 -64.7 -87.7 3 23.0 -64.8 255 52 382.3 382.3 302.6 382.3 0.00 31 100 16550 -71.7 -89.7 5 18.0 -71.8 255 25 389.2 389.2 303.7 389.2 0.00 32 95 16853 -70.3 -90.3 4 20.0 -70.4 260 25 397.7 397.7 304.9 397.7 0.00 33 77 18079 -76.7 -89.7 11 13.0 -76.7 268 18 409.0 409.0 306.4 409.0 0.00 34 70 18630 -73.7 -89.7 7 16.0 -73.7 255 16 426.7 426.7 308.5 426.7 0.00 35 53 20287 -64.9 -90.9 2 26.0 -65.2 16 11 482.4 482.4 313.7 482.4 0.00 36 50 20640 -67.1 -91.1 2 24.0 -67.3 350 9 485.4 485.4 313.9 485.4 0.00 37 46 21142 -67.7 -91.7 2 24.0 -67.9 353 12 495.6 495.6 314.7 495.6 0.00 38 41 21845 -61.5 -90.5 1 29.0 -62.1 56 12 527.7 527.7 316.8 527.7 0.00 39 30 23800 -57.5 -89.5 1 32.0 -58.7 105 16 587.9 587.9 320.0 587.9 0.00 40 28 24237 -56.9 -88.9 1 32.0 -58.3 89 17 601.3 601.3 320.7 601.3 0.01 41 25 24953 -58.5 -89.5 1 31.0 -59.8 84 19 616.5 616.5 321.3 616.5 0.01 42 20 26370 -54.7 -88.7 1 34.0 -57.0 75 21 668.7 668.7 323.4 668.8 0.01 43 19 26700 -52.9 -87.9 1 35.0 -55.7 75 22 684.2 684.2 323.9 684.3 0.01 TRP 161 13655 -62.5 -78.5 10 16.0 -62.6 250 49 355.1 355.1 297.7 355.2 0.01 WND 213 11898 -53.4 -62.8 31 9.5 -53.6 230 86 342.1 342.1 294.8 342.2 0.04 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 583.04 mb = 4678.91 m = 15350.58 ft Wetbulb zero: 728.98 mb = 2804.96 m = 9202.52 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 22.23 % Est. max temperature: 32.01 C = 89.62 F Sfc-Lift cond lev (LCL): 950.45 mb = 548.85 m = 1800.68 ft T: 20.13 C 700-500 lapse rate: 6.69 C/km ThetaE index: 16.11 C Layer 925.0- 877.0 mb Conv cond level (CCL): 687.94 mb = 3287.47 m = 10785.53 ft Mean mixing ratio: 10.64 g/kg Conv temperature: 41.18 C = 106.13 F Cap Strength: 6.83 C Lifted Index: 3.57 C Risk: None Lifted Index @300 mb: 5.01 C Lifted Index @700 mb: 5.97 C Showalter Index: 6.33 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 12.30 C K Index: -0.70 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.20 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 30582.67 J/kg Cap Strength: 6.83 C Lift Cond Lev (LCL): 866.11 mb = 1351.04 m = 4432.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 7 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 90 3 -3.0 0.0 | 100 10 -9.6 1.7 1 1000 109 115 5 -4.5 2.1 | 109 12 -11.1 3.8 2 978 305 100 2 -2.0 0.3 | 103 9 -8.5 2.0 3 944 610 15 9 -2.3 -8.7 | 52 11 -8.9 -7.0 4 925 784 350 10 1.7 -9.8 | 31 10 -4.8 -8.2 5 911 914 350 7 1.2 -6.9 | 46 7 -5.4 -5.2 6 879 1219 280 10 9.8 -1.7 | 271 3 3.3 -0.1 7 850 1512 295 15 13.6 -6.3 | 304 8 7.0 -4.7 8 819 1829 305 16 13.1 -9.2 | 319 10 6.5 -7.5 9 789 2134 315 5 3.5 -3.5 | 58 4 -3.0 -1.9 10 761 2438 5 6 -0.5 -6.0 | 59 8 -7.1 -4.3 11 734 2743 350 1 0.2 -1.0 | 96 6 -6.4 0.7 12 700 3144 180 5 0.0 5.0 | 135 9 -6.6 6.7 13 609 4267 240 11 9.5 5.5 | 202 8 3.0 7.2 14 586 4572 220 12 7.7 9.2 | 186 11 1.1 10.9 15 564 4877 250 11 10.3 3.8 | 215 7 3.8 5.4 16 543 5182 215 12 6.9 9.8 | 182 11 0.3 11.5 17 523 5486 210 12 6.0 10.4 | 177 12 -0.6 12.1 18 500 5850 230 13 10.0 8.4 | 199 11 3.4 10.0 19 484 6096 235 10 8.2 5.7 | 192 8 1.6 7.4 20 465 6401 215 17 9.8 13.9 | 192 16 3.2 15.6 21 429 7010 235 28 22.9 16.1 | 223 24 16.4 17.7 22 412 7315 230 40 30.6 25.7 | 221 36 24.1 27.4 23 400 7540 230 39 29.9 25.1 | 221 35 23.3 26.7 24 363 8230 225 42 29.7 29.7 | 216 39 23.1 31.4 25 306 9449 220 38 24.4 29.1 | 210 36 17.9 30.8 26 300 9600 215 40 22.9 32.8 | 205 38 16.4 34.4 27 250 10850 225 57 40.3 40.3 | 219 54 33.7 42.0 28 213 11898 230 86 65.9 55.3 | 226 82 59.3 56.9 29 203 12192 230 86 65.9 55.3 | 226 82 59.3 56.9 30 200 12300 230 79 60.5 50.8 | 226 75 53.9 52.4 31 185 12802 230 67 51.3 43.1 | 225 63 44.8 44.7 32 161 13655 250 49 46.0 16.8 | 245 44 39.5 18.4 33 159 13716 245 47 42.6 19.9 | 239 42 36.0 21.5 34 150 14090 260 60 59.1 10.4 | 257 54 52.5 12.1 35 144 14326 260 51 50.2 8.9 | 256 45 43.7 10.5 36 130 14935 255 65 62.8 16.8 | 252 59 56.2 18.5 37 100 16550 255 25 24.1 6.5 | 245 19 17.6 8.1 38 96 16764 255 26 25.1 6.7 | 246 20 18.5 8.4 39 87 17374 290 20 18.8 -6.8 | 293 13 12.2 -5.2 40 78 17983 265 20 19.9 1.7 | 256 14 13.3 3.4 41 74 18288 275 13 13.0 -1.1 | 265 6 6.4 0.5 42 70 18593 300 13 11.3 -6.5 | 316 7 4.7 -4.8 43 70 18630 255 16 15.5 4.1 | 237 11 8.9 5.8 44 67 18898 255 17 16.4 4.4 | 238 12 9.8 6.1 45 64 19202 205 11 4.6 10.0 | 171 12 -1.9 11.6 46 60 19507 145 5 -2.9 4.1 | 121 11 -9.4 5.8 47 57 19812 355 10 0.9 -10.0 | 34 10 -5.7 -8.3 48 55 20117 5 13 -1.1 -13.0 | 34 14 -7.7 -11.3 49 52 20422 25 10 -4.2 -9.1 | 56 13 -10.8 -7.4 50 50 20640 350 9 1.6 -8.9 | 35 9 -5.0 -7.2 51 47 21031 345 11 2.8 -10.6 | 23 10 -3.7 -9.0 52 43 21641 25 15 -6.3 -13.6 | 47 18 -12.9 -11.9 53 37 22555 150 1 -0.5 0.9 | 110 8 -7.1 2.5 54 35 22860 125 16 -13.1 9.2 | 119 22 -19.7 10.8 55 33 23165 95 16 -15.9 1.4 | 98 23 -22.5 3.1 56 32 23470 80 12 -11.8 -2.1 | 89 18 -18.4 -0.4 57 30 23800 105 16 -15.5 4.1 | 105 23 -22.0 5.8 58 29 24079 105 16 -15.5 4.1 | 105 23 -22.0 5.8 59 27 24384 75 18 -17.4 -4.7 | 83 24 -24.0 -3.0 60 26 24689 95 19 -18.9 1.7 | 97 26 -25.5 3.3 61 24 25298 70 20 -18.8 -6.8 | 78 26 -25.4 -5.2 62 21 26213 80 31 -30.5 -5.4 | 84 37 -37.1 -3.7 63 20 26370 75 21 -20.3 -5.4 | 82 27 -26.9 -3.8 64 16 27127 75 25 -24.1 -6.5 | 81 31 -30.7 -4.8 Wind Parameters Mean winds (0-6000m): 254.2 at 9.0 knts Storm direction: 284.2 at 6.8 knts Shear (0-3000m) pos: 2.4 neg: 3.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 40.4 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -49.5 tot: -8.6 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.68 Bulk Shear: 23.94 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 61 4 87 11| 0.0 8.1 8.1| 2.9 -26.2 -23.3 -46.5 -0.65| 12.8 -8.3 1000 7 7 56 9| 0.0 5.7 5.7| 6.7 -45.7 -39.0 -39.0 -0.60| 13.3 -8.0 1500 324 8 17 5| 0.0 6.2 6.2| 11.7 -49.3 -37.6 -25.1 -0.47| 12.6 -5.9 2000 315 10 357 5| 2.3 4.6 6.9| 25.6 -49.3 -23.7 -11.8 -0.18| 12.4 -2.3 2500 319 9 9 5| 2.8 3.7 6.5| 32.1 -49.5 -17.3 -6.9 -0.09| 11.5 -1.0 3000 318 8 18 4| 2.4 3.1 5.5| 40.9 -49.5 -8.6 -2.9 0.02| 11.2 0.3 4000 294 8 344 2| 1.2 2.5 3.7| 59.6 -50.4 9.1 2.3 0.12| 9.7 1.1 5000 271 8 230 2| 0.9 2.1 3.0| 72.6 -63.3 9.3 1.9 0.10| 9.4 0.9 6000 254 9 207 5| 0.6 1.7 2.3| 84.9 -72.8 12.1 2.0 0.10| 8.7 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251205.12.gif