UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 24 DEC 25 Station: SBFL WMO ident: 83899 Latitude: -27.67 Longitude: -48.55 Elevation: 5.00 ------------------------------------------------------------------------------- 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 1010 5 27.4 24.3 83 3.1 25.1 260 5 299.7 303.2 298.0 356.2 19.27 1 1000 95 26.0 22.6 82 3.4 23.6 320 6 299.1 302.3 296.7 350.3 17.52 2 994 148 25.8 21.8 79 4.0 22.9 310 6 299.5 302.5 296.3 348.4 16.77 3 960 457 28.6 17.6 51 11.0 20.9 282 7 305.3 307.8 295.6 345.1 13.30 4 948 568 28.0 17.0 51 11.0 20.4 284 8 305.8 308.2 295.4 344.6 12.96 5 925 786 26.6 15.6 51 11.0 19.1 275 6 306.5 308.8 295.0 343.0 12.14 6 850 1527 21.2 14.2 64 7.0 16.5 265 14 308.4 310.6 295.5 344.9 12.07 7 815 1889 17.8 13.7 77 4.1 15.0 277 18 308.5 310.8 295.6 345.4 12.18 8 778 2286 15.6 7.6 59 8.0 10.7 285 19 310.2 311.8 293.4 336.2 8.45 9 716 2985 9.8 7.2 84 2.6 8.2 296 16 311.3 313.0 294.0 338.8 8.94 10 700 3173 8.8 2.8 66 6.0 5.4 300 21 312.2 313.5 292.6 333.1 6.70 11 697 3209 8.4 2.4 66 6.0 5.1 301 21 312.2 313.4 292.4 332.5 6.54 12 676 3461 6.2 5.0 92 1.2 5.5 309 21 312.5 314.0 293.7 337.6 8.12 13 633 3997 3.0 2.8 99 0.2 2.9 293 18 314.7 316.2 293.8 338.0 7.42 14 632 4010 3.0 3.0 100 0.0 3.0 293 18 314.9 316.3 294.0 338.5 7.54 15 607 4338 2.8 1.0 88 1.8 1.8 278 16 318.3 319.6 294.3 339.9 6.80 16 552 5102 -1.5 -2.3 94 0.8 -1.9 303 11 322.0 323.1 294.6 341.0 5.86 17 536 5337 -0.5 -9.5 51 9.0 -4.6 295 14 325.9 326.6 293.7 337.5 3.47 18 526 5487 -1.5 -12.5 43 11.0 -6.1 290 17 326.4 327.0 293.3 335.9 2.78 19 520 5579 -2.1 -13.1 43 11.0 -6.7 296 17 326.8 327.3 293.3 335.9 2.68 20 517 5625 -2.7 -6.1 77 3.4 -4.4 300 17 326.6 327.5 294.8 342.2 4.70 21 500 5890 -3.7 -8.7 68 5.0 -6.0 320 18 328.5 329.3 294.8 341.9 3.97 22 484 6145 -6.1 -9.3 78 3.2 -7.5 326 18 328.6 329.4 294.8 341.8 3.91 23 465 6457 -7.7 -12.6 68 4.9 -9.7 300 18 330.4 331.1 294.6 341.1 3.12 24 456 6608 -8.1 -19.1 41 11.0 -11.9 300 19 331.8 332.2 293.9 338.3 1.85 25 433 7007 -11.3 -21.3 43 10.0 -14.5 300 22 332.7 333.0 293.9 338.4 1.61 26 432 7025 -11.5 -17.5 61 6.0 -13.6 300 22 332.6 333.1 294.4 340.5 2.24 27 426 7132 -11.7 -21.7 43 10.0 -14.9 296 23 333.7 334.0 294.1 339.4 1.58 28 424 7167 -12.1 -17.1 66 5.0 -13.9 295 23 333.7 334.1 294.8 341.9 2.36 29 421 7222 -12.7 -19.7 56 7.0 -15.0 293 23 333.6 334.0 294.4 340.3 1.91 30 419 7258 -12.9 -15.6 80 2.7 -13.9 292 24 333.8 334.3 295.1 343.2 2.71 31 413 7368 -13.3 -19.3 61 6.0 -15.3 288 24 334.6 335.0 294.7 341.8 2.01 32 405 7516 -14.1 -15.9 86 1.8 -14.8 283 25 335.5 336.0 295.5 345.1 2.73 33 400 7610 -14.3 -18.8 69 4.5 -15.9 280 26 336.4 336.8 295.3 344.1 2.17 34 390 7802 -15.1 -18.2 77 3.1 -16.2 280 26 337.8 338.3 295.8 346.1 2.34 35 382 7959 -15.9 -25.9 42 10.0 -18.7 281 26 338.8 339.0 295.1 343.2 1.21 36 377 8058 -16.7 -20.1 75 3.4 -17.8 284 26 339.0 339.4 295.8 346.4 2.06 37 370 8199 -17.5 -22.5 65 5.0 -19.0 289 25 339.7 340.1 295.7 345.9 1.70 38 363 8342 -18.3 -34.3 23 16.0 -21.7 290 26 340.5 340.6 295.0 342.7 0.58 39 350 8614 -20.5 -28.5 49 8.0 -22.4 290 28 341.1 341.3 295.5 345.0 1.04 40 348 8656 -20.9 -32.9 33 12.0 -23.4 290 28 341.1 341.3 295.2 343.8 0.69 41 344 8742 -21.3 -27.3 58 6.0 -22.8 290 29 341.7 342.0 295.8 346.1 1.18 42 342 8785 -21.5 -34.5 30 13.0 -24.1 290 29 342.0 342.2 295.4 344.3 0.60 43 339 8850 -21.9 -36.9 24 15.0 -24.6 290 30 342.3 342.4 295.3 344.2 0.48 44 326 9137 -23.9 -28.9 63 5.0 -25.1 285 27 343.4 343.7 296.1 347.5 1.08 45 313 9433 -25.7 -33.7 47 8.0 -27.2 280 23 345.0 345.1 296.1 347.7 0.71 46 300 9740 -28.1 -37.1 42 9.0 -29.6 275 20 345.8 345.9 296.1 347.9 0.53 47 294 9885 -28.9 -39.9 34 11.0 -30.5 273 20 346.6 346.7 296.3 348.3 0.40 48 250 11020 -38.7 -51.7 24 13.0 -39.6 280 13 348.5 348.6 296.4 349.1 0.13 49 211 12160 -48.7 -61.7 21 13.0 -49.1 253 13 350.2 350.3 296.7 350.4 0.04 50 204 12381 -50.7 -60.7 30 10.0 -51.0 253 17 350.5 350.5 296.8 350.7 0.05 51 200 12510 -51.7 -61.7 29 10.0 -52.0 255 19 350.9 350.9 296.8 351.1 0.05 52 150 14310 -66.1 -74.1 32 8.0 -66.2 300 18 356.2 356.2 298.0 356.3 0.01 53 140 14726 -68.9 -77.9 26 9.0 -68.9 286 18 358.4 358.4 298.4 358.4 0.01 54 136 14899 -70.3 -78.3 30 8.0 -70.4 258 18 358.9 358.9 298.5 358.9 0.01 55 120 15635 -74.7 -79.7 46 5.0 -74.7 345 6 363.9 363.9 299.5 363.9 0.01 56 111 16087 -76.1 -87.1 16 11.0 -76.2 330 14 369.5 369.5 300.5 369.5 0.00 57 105 16409 -75.5 -90.5 8 15.0 -75.5 315 14 376.6 376.6 301.7 376.6 0.00 58 100 16690 -77.7 -90.7 11 13.0 -77.7 310 15 377.6 377.6 301.9 377.6 0.00 59 91 17233 -77.1 -90.1 11 13.0 -77.1 337 10 389.1 389.1 303.6 389.1 0.00 60 73 18485 -82.7 -91.7 20 9.0 -82.7 55 10 402.6 402.6 305.6 402.6 0.00 61 70 18720 -81.7 -90.7 20 9.0 -81.7 360 18 409.6 409.6 306.5 409.6 0.00 62 60 19590 -79.7 -90.7 15 11.0 -79.7 117 14 432.5 432.5 309.1 432.5 0.00 63 50 20650 -70.1 -92.1 3 22.0 -70.2 75 19 478.3 478.3 313.3 478.3 0.00 64 40 22013 -58.5 -89.5 1 31.0 -59.3 90 16 538.9 538.9 317.5 539.0 0.00 65 34 23028 -60.7 -89.7 1 29.0 -61.4 107 24 558.8 558.8 318.6 558.8 0.00 66 30 23810 -58.5 -90.5 1 32.0 -59.6 105 27 585.2 585.2 319.9 585.2 0.00 67 24 25221 -57.3 -89.3 1 32.0 -58.8 80 21 627.2 627.2 321.8 627.2 0.01 68 20 26400 -48.3 -87.3 0 39.0 -52.3 60 25 688.3 688.3 324.0 688.4 0.01 69 18 27096 -47.1 -86.1 0 39.0 -51.8 65 29 713.2 713.2 324.8 713.3 0.01 70 18 27096 -47.1 -86.1 0 39.0 -51.8 65 29 713.2 713.2 324.8 713.3 0.01 TRP 73 18485 -82.7 -91.7 20 9.0 -82.7 55 10 402.6 402.6 305.6 402.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 571.19 mb = 4835.16 m = 15863.19 ft Wetbulb zero: 580.51 mb = 4696.51 m = 15408.30 ft Precipitable water: 2.08 inches Sfc-500 mean rel hum: 73.84 % Est. max temperature: 35.83 C = 96.50 F Sfc-Lift cond lev (LCL): 966.03 mb = 400.98 m = 1315.53 ft T: 28.10 C 700-500 lapse rate: 4.60 C/km ThetaE index: 13.17 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 774.00 mb = 2329.46 m = 7642.49 ft Mean mixing ratio: 14.21 g/kg Conv temperature: 38.05 C = 100.49 F Cap Strength: 4.29 C Lifted Index: 0.67 C Risk: Showers probable Lifted Index @300 mb: 2.41 C Lifted Index @700 mb: -0.71 C Showalter Index: 1.14 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 17.90 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 216.40 Risk: None Energy Index: -0.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 161.21 J/kg Max Up Vert Vel: 17.96 m/s Conv Inhibition (B-): 198.69 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 847.71 mb = 1550.22 m = 5085.97 ft Lev Free Conv (LFC): 722.71 mb = 2906.54 m = 9535.78 ft Equ Level (EL): 532.71 mb = 5386.05 m = 17670.55 ft B at Equ Level: 154.01 J/kg Max Parcel Lev (MPL): 292.71 mb = 9915.33 m = 32530.21 ft Wind level data Storm motion: 322 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 1010 5 260 5 4.9 0.9 | 169 10 -1.9 9.5 1 1000 95 320 6 3.9 -4.6 | 144 5 -2.9 4.0 2 977 305 280 7 6.9 -1.2 | 181 7 0.1 7.4 3 944 610 285 8 7.7 -2.1 | 188 7 0.9 6.5 4 925 786 275 6 6.0 -0.5 | 174 8 -0.8 8.1 5 912 914 265 6 6.0 0.5 | 175 9 -0.8 9.1 6 880 1219 250 10 9.4 3.4 | 192 12 2.6 12.0 7 850 1527 265 14 13.9 1.2 | 216 12 7.2 9.8 8 791 2134 285 20 19.3 -5.2 | 255 13 12.5 3.4 9 763 2438 285 17 16.4 -4.4 | 246 11 9.6 4.2 10 736 2743 280 14 13.8 -2.4 | 229 9 7.0 6.2 11 710 3048 300 17 14.7 -8.5 | 269 8 7.9 0.1 12 700 3173 300 21 18.2 -10.5 | 279 12 11.4 -1.9 13 659 3658 315 21 14.8 -14.8 | 308 10 8.1 -6.3 14 611 4267 275 16 15.9 -1.4 | 232 12 9.1 7.2 15 567 4877 310 12 9.2 -7.7 | 250 3 2.4 0.9 16 546 5182 300 11 9.5 -5.5 | 221 4 2.7 3.1 17 526 5486 290 17 16.0 -5.8 | 253 10 9.2 2.8 18 500 5890 320 18 11.6 -13.8 | 317 7 4.8 -5.2 19 487 6096 330 18 9.0 -15.6 | 342 7 2.2 -7.0 20 468 6401 300 18 15.6 -9.0 | 273 9 8.8 -0.4 21 432 7010 300 22 19.1 -11.0 | 281 12 12.3 -2.4 22 400 7610 280 26 25.6 -4.5 | 258 19 18.8 4.1 23 383 7925 280 26 25.6 -4.5 | 258 19 18.8 4.1 24 368 8230 290 25 23.5 -8.6 | 270 17 16.7 0.0 25 339 8839 290 30 28.2 -10.3 | 274 21 21.4 -1.7 26 300 9740 275 20 19.9 -1.7 | 242 15 13.1 6.9 27 287 10058 270 19 19.0 -0.0 | 235 15 12.2 8.6 28 275 10363 285 19 18.4 -4.9 | 252 12 11.6 3.7 29 252 10973 275 16 15.9 -1.4 | 232 12 9.1 7.2 30 250 11020 280 13 12.8 -2.3 | 223 9 6.0 6.3 31 230 11582 290 11 10.3 -3.8 | 216 6 3.5 4.8 32 210 12192 250 13 12.2 4.4 | 203 14 5.4 13.0 33 200 12510 255 19 18.4 4.9 | 221 18 11.6 13.5 34 182 13106 255 12 11.6 3.1 | 202 13 4.8 11.7 35 173 13411 280 14 13.8 -2.4 | 229 9 7.0 6.2 36 157 14021 310 18 13.8 -11.6 | 293 8 7.0 -3.0 37 150 14310 300 18 15.6 -9.0 | 273 9 8.8 -0.4 38 142 14630 300 18 15.6 -9.0 | 273 9 8.8 -0.4 39 135 14935 250 18 16.9 6.2 | 214 18 10.1 14.8 40 128 15240 255 12 11.6 3.1 | 202 13 4.8 11.7 41 122 15545 340 3 1.0 -2.8 | 135 8 -5.8 5.8 42 115 15850 360 15 -0.0 -15.0 | 47 9 -6.8 -6.4 43 110 16154 320 14 9.0 -10.7 | 314 3 2.2 -2.1 44 100 16690 310 15 11.5 -9.6 | 283 5 4.7 -1.0 45 94 17069 300 11 9.5 -5.5 | 221 4 2.7 3.1 46 89 17374 10 10 -1.7 -9.8 | 82 9 -8.5 -1.3 47 84 17678 15 17 -4.4 -16.4 | 55 14 -11.2 -7.8 48 80 17983 5 10 -0.9 -10.0 | 80 8 -7.7 -1.4 49 76 18288 55 1 -0.8 -0.6 | 137 11 -7.6 8.0 50 73 18485 55 10 -8.2 -5.7 | 101 15 -15.0 2.9 51 72 18593 60 10 -8.7 -5.0 | 103 16 -15.5 3.6 52 70 18720 360 18 -0.0 -18.0 | 36 12 -6.8 -9.4 53 68 18898 5 19 -1.7 -18.9 | 39 13 -8.4 -10.3 54 64 19202 350 12 2.1 -11.8 | 56 6 -4.7 -3.2 55 61 19507 120 10 -8.7 5.0 | 131 21 -15.5 13.6 56 58 19812 110 22 -20.7 7.5 | 120 32 -27.5 16.1 57 55 20117 65 29 -26.3 -12.3 | 84 33 -33.1 -3.7 58 52 20422 85 20 -19.9 -1.7 | 104 28 -26.7 6.9 59 50 20650 75 19 -18.4 -4.9 | 98 25 -25.1 3.7 60 47 21031 70 20 -18.8 -6.8 | 94 26 -25.6 1.8 61 45 21336 85 15 -14.9 -1.3 | 109 23 -21.7 7.3 62 43 21641 70 16 -15.0 -5.5 | 98 22 -21.8 3.1 63 41 21946 80 14 -13.8 -2.4 | 107 21 -20.6 6.2 64 39 22250 115 21 -19.0 8.9 | 124 31 -25.8 17.5 65 37 22555 100 19 -18.7 3.3 | 115 28 -25.5 11.9 66 35 22860 130 21 -16.1 13.5 | 134 32 -22.9 22.1 67 33 23165 90 26 -26.0 0.0 | 105 34 -32.8 8.6 68 32 23470 110 24 -22.6 8.2 | 120 34 -29.3 16.8 69 30 23774 75 22 -21.3 -5.7 | 96 28 -28.0 2.9 70 30 23810 105 27 -26.1 7.0 | 115 36 -32.9 15.6 71 29 24079 85 17 -16.9 -1.5 | 107 25 -23.7 7.1 72 27 24384 105 32 -30.9 8.3 | 114 41 -37.7 16.9 73 25 24994 80 24 -23.6 -4.2 | 98 31 -30.4 4.4 74 23 25603 80 17 -16.7 -3.0 | 103 24 -23.5 5.6 75 22 25908 75 31 -29.9 -8.0 | 91 37 -36.7 0.6 76 20 26400 60 25 -21.7 -12.5 | 82 29 -28.4 -3.9 77 19 26518 70 19 -17.9 -6.5 | 95 25 -24.6 2.1 78 18 26822 65 30 -27.2 -12.7 | 83 34 -34.0 -4.1 79 15 27432 70 16 -15.0 -5.5 | 98 22 -21.8 3.1 Wind Parameters Mean winds (0-6000m): 291.7 at 14.6 knts Storm direction: 321.7 at 11.0 knts Shear (0-3000m) pos: 2.6 neg: 0.5 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -19.3 tot: 49.3 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 19.23 Bulk Shear: 8.38 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 ------------------------------------------------------------------------------- 500 290 7 175 6| 3.8 0.0 3.8| 6.2 -4.9 1.3 2.6 0.10| 11.1 1.2 1000 283 7 178 7| 1.9 1.5 3.4| 9.7 -8.3 1.4 1.4 0.06| 8.1 0.4 1500 271 8 188 9| 3.2 1.0 4.2| 30.4 -8.3 22.1 14.8 0.32| 8.1 2.6 2000 272 10 202 9| 4.0 0.8 4.8| 52.9 -8.3 44.6 22.3 0.47| 7.8 3.7 2500 276 12 214 9| 2.8 0.6 3.4| 58.0 -14.1 43.9 17.6 0.39| 7.3 2.9 3000 278 12 219 9| 2.6 0.5 3.1| 68.6 -19.3 49.3 16.4 0.39| 7.3 2.9 4000 288 14 239 8| 2.7 1.2 3.9| 88.6 -39.3 49.3 12.3 0.28| 7.7 2.1 5000 289 14 240 8| 2.1 1.3 3.4| 92.9 -54.2 38.7 7.7 0.17| 7.6 1.3 6000 292 15 245 7| 2.4 1.1 3.5|118.4 -54.7 63.8 10.6 0.28| 7.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251224.12.gif