UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 8 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 29.2 18.2 52 11.0 21.5 120 3 302.4 304.8 294.7 341.5 13.26 1 925 782 24.2 16.2 61 8.0 18.7 100 33 304.1 306.4 294.7 341.6 12.62 2 886 1158 21.6 13.6 60 8.0 16.3 96 25 305.1 307.2 293.9 338.4 11.12 3 875 1267 23.6 13.6 53 10.0 16.9 94 23 308.3 310.4 294.9 342.4 11.26 4 850 1519 21.4 13.4 60 8.0 16.1 90 17 308.6 310.7 295.1 343.3 11.44 5 742 2678 11.4 8.1 80 3.3 9.3 173 3 309.9 311.6 293.8 338.0 9.18 6 700 3164 8.2 5.4 82 2.8 6.5 325 12 311.6 313.1 293.4 336.5 8.06 7 689 3295 7.2 5.3 88 1.9 6.1 328 13 311.9 313.4 293.6 337.0 8.14 8 632 3999 2.6 -0.0 83 2.6 1.2 327 13 314.4 315.6 292.7 333.5 6.07 9 579 4703 -0.9 -10.9 47 10.0 -5.1 315 9 318.3 318.9 291.1 327.8 2.87 10 570 4828 -1.7 -6.0 72 4.3 -3.7 299 7 318.8 319.6 292.4 332.7 4.29 11 545 5184 -3.3 -20.3 26 17.0 -8.9 252 1 321.0 321.3 290.5 325.8 1.40 12 541 5242 -3.3 -27.3 14 24.0 -10.0 251 1 321.7 321.8 290.1 324.4 0.75 13 529 5419 -4.9 -33.9 8 29.0 -11.6 255 3 321.8 321.9 289.8 323.3 0.41 14 500 5860 -8.1 -29.1 17 21.0 -13.4 265 7 323.2 323.3 290.5 325.6 0.69 15 493 5969 -9.1 -24.1 28 15.0 -13.4 263 7 323.2 323.5 290.9 327.1 1.10 16 469 6353 -11.7 -39.7 8 28.0 -16.8 268 10 324.7 324.7 290.5 325.6 0.26 17 419 7205 -18.1 -24.1 59 6.0 -19.7 284 26 327.1 327.4 292.2 331.7 1.30 18 416 7258 -18.5 -26.5 49 8.0 -20.4 282 27 327.3 327.5 292.0 331.0 1.05 19 413 7312 -18.7 -43.7 9 25.0 -22.3 280 28 327.7 327.7 291.3 328.4 0.19 20 400 7550 -19.5 -41.5 12 22.0 -22.8 270 22 329.6 329.7 291.9 330.6 0.25 21 388 7777 -21.3 -40.3 16 19.0 -24.2 272 20 330.2 330.2 292.0 331.3 0.29 22 355 8429 -26.1 -30.5 66 4.4 -26.9 262 14 332.2 332.4 293.2 335.3 0.85 23 341 8720 -27.9 -40.9 28 13.0 -29.6 261 18 333.6 333.7 293.0 334.8 0.31 24 321 9153 -31.7 -40.7 41 9.0 -32.8 276 24 334.2 334.2 293.2 335.5 0.34 25 300 9630 -35.1 -47.1 28 12.0 -36.1 285 29 335.9 335.9 293.5 336.6 0.18 26 282 10056 -37.9 -53.9 17 16.0 -38.9 278 28 337.9 337.9 293.9 338.2 0.09 27 262 10556 -41.1 -49.1 42 8.0 -41.6 261 32 340.4 340.4 294.6 341.0 0.17 28 251 10843 -43.9 -48.9 58 5.0 -44.2 255 46 340.4 340.4 294.6 341.1 0.18 29 250 10870 -44.1 -50.1 51 6.0 -44.5 255 48 340.5 340.5 294.6 341.1 0.16 30 231 11396 -47.7 -58.7 27 11.0 -48.1 259 62 342.8 342.8 295.1 343.1 0.06 31 210 12018 -53.7 -58.7 54 5.0 -53.8 263 78 342.9 342.9 295.1 343.2 0.07 32 204 12204 -54.7 -72.7 9 18.0 -54.9 264 84 344.2 344.2 295.3 344.2 0.01 33 200 12330 -55.9 -69.9 16 14.0 -56.1 265 87 344.2 344.2 295.3 344.3 0.02 34 196 12459 -56.8 -69.5 19 12.7 -57.0 265 91 344.8 344.8 295.5 344.8 0.02 35 194 12524 -57.3 -69.3 20 12.0 -57.5 265 91 345.0 345.0 295.6 345.1 0.02 36 159 13764 -65.1 -77.1 18 12.0 -65.2 253 86 352.0 352.0 297.1 352.0 0.01 37 150 14120 -65.5 -80.5 11 15.0 -65.6 245 72 357.2 357.2 298.1 357.3 0.00 38 149 14161 -65.7 -80.7 11 15.0 -65.8 245 71 357.6 357.6 298.2 357.6 0.00 39 114 15757 -74.3 -84.3 20 10.0 -74.3 275 46 370.0 370.0 300.6 370.1 0.00 40 100 16530 -70.1 -87.1 7 17.0 -70.2 240 24 392.3 392.3 304.1 392.3 0.00 41 76 18147 -72.9 -87.9 9 15.0 -73.0 250 19 418.5 418.5 307.5 418.5 0.00 42 70 18630 -71.7 -88.7 6 17.0 -71.8 215 22 431.0 431.0 308.9 431.0 0.00 43 50 20650 -65.7 -88.7 3 23.0 -66.0 215 17 488.7 488.7 314.1 488.7 0.00 44 47 21026 -64.3 -88.3 2 24.0 -64.7 215 17 500.7 500.7 315.0 500.8 0.00 45 42 21711 -65.1 -89.1 2 24.0 -65.4 192 13 515.1 515.1 316.0 515.1 0.00 46 39 22167 -60.1 -87.1 2 27.0 -60.8 133 13 538.8 538.8 317.5 538.8 0.01 47 35 22838 -61.9 -86.9 2 25.0 -62.6 338 10 551.1 551.1 318.2 551.1 0.01 48 30 23800 -57.5 -85.5 2 28.0 -58.7 135 6 587.9 587.9 320.0 587.9 0.01 49 28 24239 -55.9 -84.9 1 29.0 -57.4 126 9 604.0 604.1 320.8 604.1 0.01 50 23 25492 -56.5 -84.5 2 28.0 -58.2 128 12 637.2 637.2 322.2 637.3 0.01 51 20 26390 -51.9 -82.9 1 31.0 -54.8 110 13 677.3 677.3 323.7 677.5 0.02 52 15 28267 -48.9 -80.9 1 32.0 -53.5 114 25 745.4 745.4 325.8 745.7 0.04 TRP 114 15757 -74.3 -84.3 20 10.0 -74.3 275 46 370.0 370.0 300.6 370.1 0.00 WND 196 12459 -56.8 -69.5 19 12.7 -57.0 265 91 344.8 344.8 295.5 344.8 0.02 Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 592.63 mb = 4521.82 m = 14835.18 ft Wetbulb zero: 621.93 mb = 4128.02 m = 13543.19 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 60.95 % Est. max temperature: 35.41 C = 95.75 F Sfc-Lift cond lev (LCL): 852.37 mb = 1494.77 m = 4904.06 ft T: 21.61 C 700-500 lapse rate: 6.05 C/km ThetaE index: 6.81 C Layer 742.0- 689.0 mb Conv cond level (CCL): 761.72 mb = 2454.57 m = 8052.95 ft Mean mixing ratio: 12.73 g/kg Conv temperature: 36.52 C = 97.74 F Cap Strength: 5.03 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.84 C Lifted Index @700 mb: 0.09 C Showalter Index: -2.61 C Risk: Severe thunderstorms possible Total Totals Index: 51.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 21.50 C K Index: 40.10 Risk: > 80 % chance of thunderstorms Sweat Index: 241.80 Risk: None Energy Index: -3.40 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 511.03 J/kg Max Up Vert Vel: 31.97 m/s Conv Inhibition (B-): 203.07 J/kg Cap Strength: 5.03 C Lift Cond Lev (LCL): 830.81 mb = 1713.83 m = 5622.72 ft Lev Free Conv (LFC): 695.81 mb = 3213.47 m = 10542.74 ft Equ Level (EL): 265.81 mb = 10457.46 m = 34308.84 ft B at Equ Level: 510.74 J/kg Max Parcel Lev (MPL): 145.81 mb = 14289.81 m = 46882.00 ft Wind level data Storm motion: 95 at 10 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 85 120 3 -2.6 1.5 | 265 7 6.9 0.6 1 1000 91 115 15 -13.6 6.3 | 143 7 -4.1 5.5 2 976 305 105 28 -27.0 7.2 | 110 19 -17.5 6.4 3 943 610 100 32 -31.5 5.6 | 102 22 -22.0 4.7 4 925 782 100 33 -32.5 5.7 | 102 23 -23.0 4.8 5 911 914 100 31 -30.5 5.4 | 102 21 -21.0 4.5 6 850 1519 90 17 -17.0 0.0 | 83 8 -7.5 -0.9 7 819 1829 90 15 -15.0 0.0 | 81 6 -5.5 -0.9 8 791 2134 155 6 -2.5 5.4 | 237 8 7.0 4.6 9 763 2438 150 6 -3.0 5.2 | 237 8 6.5 4.3 10 736 2743 180 2 0.0 2.0 | 263 10 9.5 1.1 11 710 3048 325 12 6.9 -9.8 | 303 20 16.4 -10.7 12 700 3164 325 12 6.9 -9.8 | 303 20 16.4 -10.7 13 658 3658 335 14 5.9 -12.7 | 311 21 15.5 -13.6 14 610 4267 320 13 8.4 -10.0 | 301 21 17.9 -10.8 15 587 4572 330 11 5.5 -9.5 | 305 18 15.0 -10.4 16 544 5182 250 1 0.9 0.3 | 273 10 10.5 -0.5 17 500 5860 265 7 7.0 0.6 | 271 17 16.5 -0.3 18 485 6096 260 8 7.9 1.4 | 268 17 17.4 0.5 19 466 6401 270 10 10.0 -0.0 | 273 20 19.5 -0.9 20 430 7010 290 24 22.6 -8.2 | 286 33 32.1 -9.1 21 413 7315 280 28 27.6 -4.9 | 279 38 37.1 -5.7 22 400 7550 270 22 22.0 -0.0 | 272 32 31.5 -0.9 23 396 7620 270 22 22.0 -0.0 | 272 32 31.5 -0.9 24 364 8230 280 15 14.8 -2.6 | 278 25 24.3 -3.5 25 349 8534 250 14 13.2 4.8 | 260 23 22.7 3.9 26 335 8839 270 21 21.0 -0.0 | 272 31 30.5 -0.9 27 300 9630 285 29 28.0 -7.5 | 283 38 37.5 -8.4 28 295 9754 285 29 28.0 -7.5 | 283 38 37.5 -8.4 29 269 10363 270 27 27.0 -0.0 | 271 37 36.5 -0.9 30 258 10668 255 35 33.8 9.1 | 259 44 43.3 8.2 31 250 10870 255 48 46.4 12.4 | 258 57 55.9 11.5 32 200 12330 265 87 86.7 7.6 | 266 96 96.2 6.7 33 196 12459 265 91 90.7 7.9 | 266 100 100.2 7.0 34 185 12802 265 91 90.7 7.9 | 266 100 100.2 7.0 35 152 14021 250 85 79.9 29.1 | 253 94 89.4 28.2 36 150 14120 245 72 65.3 30.4 | 248 80 74.8 29.5 37 124 15240 245 44 39.9 18.6 | 250 52 49.4 17.7 38 118 15545 260 37 36.4 6.4 | 263 46 46.0 5.5 39 114 15757 275 46 45.8 -4.0 | 275 56 55.4 -4.9 40 112 15850 275 45 44.8 -3.9 | 275 55 54.4 -4.8 41 107 16154 265 50 49.8 4.4 | 267 59 59.3 3.5 42 100 16530 240 24 20.8 12.0 | 250 32 30.3 11.1 43 96 16764 235 28 22.9 16.1 | 245 36 32.5 15.2 44 91 17069 250 21 19.7 7.2 | 258 30 29.3 6.3 45 74 18288 250 19 17.9 6.5 | 258 28 27.4 5.6 46 70 18593 220 25 16.1 19.2 | 234 31 25.6 18.3 47 70 18630 215 22 12.6 18.0 | 232 28 22.2 17.1 48 67 18898 230 19 14.6 12.2 | 245 27 24.1 11.3 49 60 19507 200 22 7.5 20.7 | 221 26 17.1 19.8 50 55 20117 185 11 1.0 11.0 | 226 15 10.5 10.1 51 52 20422 235 10 8.2 5.7 | 255 18 17.7 4.8 52 50 20650 215 17 9.8 13.9 | 236 23 19.3 13.0 53 49 20726 235 12 9.8 6.9 | 253 20 19.4 6.0 54 47 21031 215 17 9.8 13.9 | 236 23 19.3 13.0 55 45 21336 235 12 9.8 6.9 | 253 20 19.4 6.0 56 43 21641 195 13 3.4 12.6 | 228 17 12.9 11.7 57 41 21946 185 13 1.1 13.0 | 221 16 10.7 12.1 58 37 22555 50 12 -9.2 -7.7 | 358 9 0.3 -8.6 59 35 22860 335 10 4.2 -9.1 | 306 17 13.8 -9.9 60 30 23800 135 6 -4.2 4.2 | 238 6 5.3 3.4 61 29 24079 150 5 -2.5 4.3 | 244 8 7.0 3.4 62 27 24384 105 12 -11.6 3.1 | 137 3 -2.1 2.2 63 26 24689 85 10 -10.0 -0.9 | 14 2 -0.4 -1.8 64 22 25908 150 13 -6.5 11.3 | 196 11 3.0 10.4 65 21 26213 120 15 -13.0 7.5 | 152 7 -3.5 6.6 66 20 26390 110 13 -12.2 4.4 | 143 4 -2.7 3.6 67 19 26518 125 12 -9.8 6.9 | 177 6 -0.3 6.0 68 18 26822 110 13 -12.2 4.4 | 143 4 -2.7 3.6 69 15 27432 115 25 -22.7 10.6 | 126 16 -13.1 9.7 70 12 28346 105 21 -20.3 5.4 | 113 12 -10.7 4.5 Wind Parameters Mean winds (0-6000m): 65.3 at 12.8 knts Storm direction: 95.3 at 9.6 knts Shear (0-3000m) pos: 4.4 neg: 2.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 38.2 deg Storm rel helicity (0-3000m) pos: 89.9 neg: -59.9 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 16.3 stream: -0.5 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 15.57 Bulk Shear: 32.83 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 ------------------------------------------------------------------------------- 500 104 24 109 14| 0.0 29.7 29.7| 0.0 -40.6 -40.6 -81.3 -0.82| 36.8-30.1 1000 101 27 105 18| 0.0 12.5 12.5| 0.3 -49.0 -48.7 -48.7 -0.71| 22.2-15.8 1500 99 25 102 16| 0.0 4.8 4.8| 0.3 -59.2 -58.9 -39.2 -0.63| 18.5-11.6 2000 99 22 102 13| 3.5 3.6 7.1| 14.4 -59.5 -45.1 -22.5 -0.31| 17.8 -5.5 2500 102 19 108 9| 3.3 2.9 6.2| 22.1 -59.6 -37.5 -15.0 -0.25| 15.1 -3.7 3000 101 17 108 7| 4.4 2.4 6.8| 89.9 -59.9 30.0 10.0 -0.03| 16.3 -0.5 4000 84 16 67 7| 3.3 1.6 4.9|104.2 -73.1 31.1 7.8 -0.03| 12.9 -0.3 5000 69 15 33 7| 2.4 1.9 4.3|108.6-117.2 -8.6 -1.7 -0.10| 11.9 -1.2 6000 65 13 18 7| 2.2 1.4 3.7|109.5-122.0 -12.5 -2.1 -0.10| 10.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251208.00.gif