UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 22 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 1012 5 26.8 22.9 79 3.9 24.0 330 10 298.9 302.1 296.7 350.3 17.63 1 1000 110 24.8 21.8 83 3.0 22.6 335 12 298.0 301.0 295.8 346.3 16.66 2 976 324 22.4 20.9 91 1.5 21.3 345 16 297.6 300.5 295.4 344.4 16.14 3 925 791 19.2 17.7 91 1.5 18.2 345 19 298.9 301.5 294.2 339.5 13.91 4 910 931 18.2 17.1 93 1.1 17.5 351 20 299.3 301.8 294.1 339.0 13.60 5 898 1045 17.8 15.3 85 2.5 16.1 354 22 300.0 302.3 293.3 336.0 12.26 6 886 1161 20.2 7.2 43 13.0 12.4 358 23 303.7 305.0 290.3 325.3 7.20 7 870 1318 20.6 3.6 33 17.0 11.0 355 23 305.7 306.7 289.7 323.1 5.70 8 864 1378 20.8 7.8 43 13.0 12.9 352 22 306.5 307.9 291.7 329.9 7.70 9 850 1519 20.4 7.4 43 13.0 12.5 345 20 307.5 308.9 291.9 330.7 7.62 10 849 1529 20.4 8.4 46 12.0 13.0 360 21 307.6 309.2 292.4 332.5 8.17 11 787 2179 15.2 12.9 86 2.3 13.7 343 15 308.8 311.0 295.6 345.1 11.97 12 708 3070 10.8 -0.2 46 11.0 4.9 247 9 313.4 314.4 291.7 330.2 5.33 13 704 3117 10.4 3.4 62 7.0 6.3 243 10 313.5 314.8 293.1 335.2 6.96 14 700 3165 10.0 2.0 57 8.0 5.5 240 10 313.6 314.8 292.6 333.4 6.33 15 668 3552 8.6 -6.4 34 15.0 1.4 229 10 316.2 316.9 291.0 327.7 3.54 16 665 3590 8.4 2.4 66 6.0 4.9 228 10 316.4 317.7 293.9 338.1 6.86 17 661 3639 8.2 2.2 66 6.0 4.8 226 10 316.7 318.0 293.9 338.3 6.80 18 627 4072 4.8 0.0 71 4.8 2.2 256 10 317.6 318.8 293.6 337.1 6.11 19 605 4362 3.0 -5.0 56 8.0 -0.9 263 8 318.8 319.7 292.5 333.0 4.36 20 596 4483 2.6 -27.4 9 30.0 -6.2 267 8 319.7 319.9 289.4 322.1 0.68 21 593 4524 2.2 -19.8 18 22.0 -5.5 269 8 319.7 320.0 290.0 324.3 1.34 22 589 4579 1.2 -3.7 70 4.9 -1.3 271 8 319.2 320.2 293.1 335.2 4.94 23 586 4620 1.8 -19.2 19 21.0 -5.6 272 9 320.4 320.6 290.3 325.2 1.43 24 584 4647 1.8 -27.2 9 29.0 -6.7 273 9 320.7 320.8 289.7 323.2 0.70 25 524 5511 -4.5 -23.5 21 19.0 -10.3 304 10 323.2 323.4 290.9 327.0 1.10 26 518 5602 -3.9 -42.9 3 39.0 -11.6 298 13 325.0 325.0 290.5 325.6 0.17 27 512 5694 -4.3 -15.3 42 11.0 -8.5 292 15 325.6 326.0 292.6 333.3 2.27 28 500 5880 -5.9 -15.9 45 10.0 -9.6 285 14 325.8 326.3 292.6 333.4 2.21 29 499 5896 -6.1 -16.1 45 10.0 -9.8 284 14 325.8 326.2 292.6 333.3 2.18 30 484 6135 -7.7 -8.0 98 0.3 -7.8 273 16 326.7 327.5 294.6 341.1 4.33 31 479 6217 -6.7 -9.1 83 2.4 -7.8 269 14 328.9 329.7 294.9 342.4 4.01 32 441 6860 -11.1 -12.2 92 1.1 -11.6 227 7 331.2 331.9 295.0 342.8 3.40 33 429 7073 -11.9 -14.0 84 2.1 -12.8 212 7 332.8 333.4 295.1 343.3 3.02 34 409 7440 -12.7 -20.7 51 8.0 -15.3 196 11 336.3 336.7 295.0 342.8 1.80 35 407 7477 -12.9 -19.9 56 7.0 -15.3 195 11 336.5 336.9 295.1 343.5 1.94 36 400 7610 -14.1 -18.9 67 4.8 -15.7 190 11 336.7 337.1 295.3 344.3 2.15 37 347 8668 -21.9 -25.2 75 3.3 -22.8 190 12 340.1 340.4 295.6 345.3 1.42 38 311 9463 -27.3 -34.3 51 7.0 -28.6 216 10 343.4 343.5 295.7 345.9 0.67 39 300 9720 -29.9 -34.8 62 4.9 -30.7 235 9 343.2 343.4 295.7 345.8 0.66 40 297 9792 -30.7 -34.9 67 4.2 -31.4 238 9 343.1 343.2 295.7 345.7 0.66 41 270 10465 -35.3 -49.3 23 14.0 -36.5 261 12 345.9 345.9 295.8 346.5 0.16 42 263 10648 -36.5 -48.5 28 12.0 -37.5 253 17 346.7 346.8 296.1 347.5 0.18 43 260 10728 -36.3 -52.3 18 16.0 -37.5 250 19 348.2 348.2 296.3 348.7 0.12 44 250 11000 -38.9 -53.9 19 15.0 -39.9 240 26 348.2 348.3 296.3 348.7 0.10 45 245 11138 -40.1 -57.1 15 17.0 -41.1 237 26 348.5 348.5 296.4 348.8 0.07 46 216 11985 -47.1 -65.1 11 18.0 -47.7 220 23 350.4 350.4 296.7 350.5 0.03 47 200 12490 -51.3 -63.3 23 12.0 -51.6 220 29 351.5 351.5 297.0 351.7 0.04 48 187 12921 -55.5 -63.5 36 8.0 -55.7 230 34 351.6 351.6 297.0 351.7 0.04 49 158 13972 -63.7 -72.7 28 9.0 -63.8 230 43 355.0 355.0 297.7 355.1 0.01 50 150 14290 -63.5 -80.5 8 17.0 -63.6 215 24 360.7 360.7 298.8 360.7 0.00 51 100 16690 -77.3 -88.3 16 11.0 -77.3 205 19 378.4 378.4 302.0 378.4 0.00 52 83 17749 -82.3 -92.3 16 10.0 -82.3 190 11 388.9 388.9 303.6 388.9 0.00 53 75 18317 -82.5 -92.5 16 10.0 -82.5 148 14 399.9 399.9 305.2 399.9 0.00 54 70 18710 -76.5 -89.5 11 13.0 -76.6 65 26 420.7 420.7 307.8 420.7 0.00 55 64 19224 -78.7 -89.7 15 11.0 -78.7 64 26 426.8 426.8 308.5 426.8 0.00 56 57 19892 -73.9 -89.9 7 16.0 -74.0 90 27 452.1 452.1 311.1 452.1 0.00 57 54 20207 -75.7 -91.7 6 16.0 -75.7 72 25 455.0 455.0 311.3 455.0 0.00 58 50 20660 -68.9 -91.9 2 23.0 -69.1 80 20 481.1 481.1 313.5 481.1 0.00 59 40 22011 -62.7 -90.7 1 28.0 -63.2 65 13 528.4 528.4 316.8 528.4 0.00 60 39 22166 -63.5 -91.5 1 28.0 -64.0 76 17 530.2 530.2 316.9 530.2 0.00 61 38 22326 -59.9 -89.9 1 30.0 -60.6 86 18 543.3 543.3 317.7 543.4 0.00 62 32 23391 -62.3 -91.3 1 29.0 -63.0 63 15 564.3 564.3 318.9 564.3 0.00 63 30 23790 -60.9 -90.9 1 30.0 -61.7 70 19 578.6 578.6 319.6 578.6 0.00 64 23 25470 -53.7 -88.7 1 35.0 -55.9 82 29 645.5 645.5 322.5 645.5 0.01 TRP 83 17749 -82.3 -92.3 16 10.0 -82.3 190 11 388.9 388.9 303.6 388.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 566.86 mb = 4894.17 m = 16056.78 ft Wetbulb zero: 611.50 mb = 4275.46 m = 14026.92 ft Precipitable water: 1.82 inches Sfc-500 mean rel hum: 54.98 % Est. max temperature: 34.54 C = 94.18 F Sfc-Lift cond lev (LCL): 956.51 mb = 499.33 m = 1638.20 ft T: 21.20 C 700-500 lapse rate: 5.86 C/km ThetaE index: 27.29 C Layer 1000.0- 864.0 mb Conv cond level (CCL): 927.79 mb = 764.79 m = 2509.11 ft Mean mixing ratio: 15.42 g/kg Conv temperature: 26.74 C = 80.13 F Cap Strength: 4.44 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.31 C Lifted Index @700 mb: 1.37 C Showalter Index: 4.98 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 13.30 C K Index: 25.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 142.80 Risk: None Energy Index: 0.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.67 J/kg Max Up Vert Vel: 7.17 m/s Conv Inhibition (B-): 1.20 J/kg Cap Strength: 4.31 C Lift Cond Lev (LCL): 935.96 mb = 688.43 m = 2258.59 ft Lev Free Conv (LFC): 920.96 mb = 828.59 m = 2718.42 ft Equ Level (EL): 890.96 mb = 1112.72 m = 3650.60 ft B at Equ Level: 1.76 J/kg Max Parcel Lev (MPL): 880.96 mb = 1209.96 m = 3969.62 ft Wind level data Storm motion: 344 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 1012 5 330 10 5.0 -8.7 | 250 2 2.3 0.8 1 1000 110 335 12 5.1 -10.9 | 300 3 2.4 -1.4 2 978 305 345 16 4.1 -15.5 | 346 6 1.4 -6.0 3 944 610 350 19 3.3 -18.7 | 356 9 0.6 -9.2 4 925 791 345 19 4.9 -18.4 | 346 9 2.2 -8.8 5 912 914 350 20 3.5 -19.7 | 356 10 0.8 -10.2 6 880 1219 360 24 -0.0 -24.0 | 11 15 -2.7 -14.5 7 850 1519 345 20 5.2 -19.3 | 346 10 2.5 -9.8 8 849 1524 360 21 -0.0 -21.0 | 13 12 -2.7 -11.5 9 819 1829 330 19 9.5 -16.5 | 316 10 6.8 -7.0 10 791 2134 345 16 4.1 -15.5 | 346 6 1.4 -6.0 11 763 2438 330 10 5.0 -8.7 | 250 2 2.3 0.8 12 736 2743 270 7 7.0 -0.0 | 204 10 4.3 9.5 13 700 3165 240 10 8.7 5.0 | 202 16 6.0 14.5 14 684 3353 235 10 8.2 5.7 | 200 16 5.5 15.2 15 659 3658 225 10 7.1 7.1 | 195 17 4.4 16.6 16 634 3962 255 11 10.6 2.8 | 213 15 7.9 12.4 17 611 4267 260 8 7.9 1.4 | 205 12 5.2 10.9 18 525 5486 305 10 8.2 -5.7 | 236 7 5.5 3.8 19 506 5791 285 18 17.4 -4.7 | 252 15 14.7 4.8 20 500 5880 285 14 13.5 -3.6 | 241 12 10.8 5.9 21 486 6096 275 17 16.9 -1.5 | 241 16 14.2 8.0 22 468 6401 260 10 9.8 1.7 | 212 13 7.2 11.2 23 432 7010 215 6 3.4 4.9 | 183 14 0.7 14.4 24 416 7315 200 11 3.8 10.3 | 183 20 1.1 19.8 25 400 7610 190 11 1.9 10.8 | 178 20 -0.8 20.3 26 399 7620 180 12 0.0 12.0 | 173 22 -2.7 21.5 27 383 7925 205 14 5.9 12.7 | 188 22 3.2 22.2 28 368 8230 190 14 2.4 13.8 | 179 23 -0.3 23.3 29 353 8534 190 11 1.9 10.8 | 178 20 -0.8 20.3 30 338 8839 190 13 2.3 12.8 | 179 22 -0.4 22.3 31 325 9144 230 13 10.0 8.4 | 202 19 7.3 17.9 32 311 9449 215 10 5.7 8.2 | 190 18 3.0 17.7 33 300 9720 235 9 7.4 5.2 | 198 15 4.7 14.7 34 286 10058 250 8 7.5 2.7 | 202 13 4.8 12.2 35 274 10363 265 10 10.0 0.9 | 215 13 7.3 10.4 36 251 10973 240 25 21.7 12.5 | 221 29 19.0 22.0 37 250 11000 240 26 22.5 13.0 | 221 30 19.8 22.5 38 209 12192 215 22 12.6 18.0 | 200 29 9.9 27.5 39 200 12490 220 29 18.6 22.2 | 207 36 15.9 31.7 40 181 13106 235 36 29.5 20.6 | 222 40 26.8 30.2 41 157 14021 230 43 32.9 27.6 | 219 48 30.2 37.1 42 150 14290 215 24 13.8 19.7 | 201 31 11.1 29.2 43 135 14935 200 14 4.8 13.2 | 185 23 2.1 22.7 44 128 15240 100 4 -3.9 0.7 | 147 12 -6.6 10.2 45 109 16154 235 10 8.2 5.7 | 200 16 5.5 15.2 46 100 16690 205 19 8.0 17.2 | 191 27 5.3 26.7 47 94 17069 200 18 6.2 16.9 | 187 27 3.5 26.4 48 84 17678 195 7 1.8 6.8 | 177 16 -0.9 16.3 49 83 17749 190 11 1.9 10.8 | 178 20 -0.8 20.3 50 80 17983 195 11 2.8 10.6 | 180 20 0.2 20.1 51 71 18593 110 16 -15.0 5.5 | 130 23 -17.7 15.0 52 70 18710 65 26 -23.6 -11.0 | 87 26 -26.3 -1.5 53 64 19202 60 27 -23.4 -13.5 | 81 26 -26.1 -4.0 54 61 19507 105 14 -13.5 3.6 | 129 21 -16.2 13.1 55 58 19812 95 28 -27.9 2.4 | 111 33 -30.6 11.9 56 52 20422 60 23 -19.9 -11.5 | 85 23 -22.6 -2.0 57 50 20660 80 20 -19.7 -3.5 | 105 23 -22.4 6.0 58 49 20726 70 22 -20.7 -7.5 | 95 23 -23.4 2.0 59 45 21336 60 14 -12.1 -7.0 | 100 15 -14.8 2.5 60 43 21641 105 15 -14.5 3.9 | 128 22 -17.2 13.4 61 41 21946 60 11 -9.5 -5.5 | 108 13 -12.2 4.0 62 39 22250 80 19 -18.7 -3.3 | 106 22 -21.4 6.2 63 37 22555 100 17 -16.7 3.0 | 123 23 -19.4 12.5 64 32 23470 60 15 -13.0 -7.5 | 97 16 -15.7 2.0 65 30 23790 70 19 -17.9 -6.5 | 98 21 -20.5 3.0 66 28 24079 85 17 -16.9 -1.5 | 112 21 -19.6 8.0 67 24 24689 85 27 -26.9 -2.4 | 104 30 -29.6 7.2 68 18 25908 70 37 -34.8 -12.7 | 85 38 -37.5 -3.2 Wind Parameters Mean winds (0-6000m): 314.2 at 13.2 knts Storm direction: 344.2 at 9.9 knts Shear (0-3000m) pos: 2.2 neg: 4.2 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): -45.1 deg Storm rel helicity (0-3000m) pos: 33.4 neg: -50.9 tot: -17.5 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.11 Bulk Shear: 6.24 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 ------------------------------------------------------------------------------- 500 342 15 338 5| 9.3 0.0 9.3| 6.4 0.0 6.4 12.8 0.69| 9.5 6.6 1000 346 17 348 7| 6.5 0.0 6.5| 13.8 -3.5 10.3 10.3 0.51| 7.8 4.0 1500 350 19 356 9| 4.3 1.0 5.3| 21.1 -19.4 1.7 1.1 0.20| 8.7 1.7 2000 348 19 351 9| 3.2 1.6 4.8| 30.7 -37.4 -6.6 -3.3 0.05| 9.6 0.5 2500 346 18 349 8| 2.6 3.0 5.6| 33.2 -42.8 -9.6 -3.8 -0.06| 10.0 -0.6 3000 342 16 339 6| 2.2 4.2 6.4| 33.4 -50.9 -17.5 -5.8 -0.12| 10.0 -1.2 4000 329 15 301 6| 2.1 3.6 5.7| 52.5 -61.6 -9.1 -2.3 -0.07| 8.8 -0.6 5000 320 13 277 6| 2.2 2.9 5.1| 60.7 -66.2 -5.5 -1.1 -0.04| 7.7 -0.3 6000 314 13 267 7| 2.1 2.8 4.9| 70.3 -75.3 -5.0 -0.8 -0.02| 7.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251222.12.gif