UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 27 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 25.0 23.1 89 1.9 23.6 30 3 297.1 300.4 296.4 348.8 17.85 1 1000 109 25.0 22.2 84 2.8 23.0 145 4 298.1 301.3 296.1 347.8 17.09 2 925 792 21.2 18.4 84 2.8 19.2 115 8 301.0 303.7 295.2 343.7 14.55 3 899 1040 19.8 17.5 87 2.3 18.2 93 6 302.0 304.6 295.2 343.7 14.14 4 885 1176 20.6 15.6 73 5.0 17.2 68 5 304.2 306.5 294.8 342.0 12.70 5 850 1526 19.0 16.7 87 2.3 17.4 5 4 306.0 308.7 296.3 348.7 14.21 6 844 1587 18.8 16.7 88 2.1 17.4 358 4 306.5 309.1 296.5 349.5 14.32 7 829 1742 19.4 14.5 73 4.9 16.1 339 4 308.7 311.0 296.0 347.0 12.62 8 746 2642 13.0 11.7 92 1.3 12.1 265 10 311.2 313.4 296.0 346.9 11.66 9 700 3177 10.6 7.5 81 3.1 8.7 260 14 314.2 316.0 295.1 343.3 9.34 10 639 3932 5.2 3.2 87 2.0 4.1 247 15 316.4 317.8 294.4 340.2 7.56 11 606 4365 2.8 0.9 87 1.9 1.7 258 16 318.5 319.8 294.3 340.0 6.76 12 590 4582 2.6 -0.9 78 3.5 0.7 267 17 320.7 321.9 294.4 340.3 6.08 13 587 4623 3.0 -9.0 41 12.0 -2.4 269 17 321.6 322.2 292.4 332.5 3.30 14 575 4791 2.2 -12.8 32 15.0 -4.1 276 18 322.6 323.1 292.0 330.9 2.48 15 566 4919 1.2 -11.8 37 13.0 -4.3 280 19 322.8 323.4 292.3 332.0 2.74 16 562 4976 0.8 -3.3 74 4.1 -1.3 281 19 323.0 324.1 294.4 340.5 5.34 17 559 5019 0.4 -3.1 77 3.5 -1.4 282 19 323.1 324.1 294.5 340.9 5.45 18 529 5461 -1.9 -9.9 54 8.0 -5.5 289 17 325.4 326.1 293.5 336.9 3.41 19 527 5491 -1.7 -19.7 24 18.0 -8.0 290 17 326.0 326.3 292.1 331.3 1.52 20 522 5568 -2.1 -11.1 50 9.0 -6.0 291 17 326.4 327.1 293.6 337.0 3.14 21 519 5614 -1.9 -11.9 46 10.0 -6.2 292 17 327.2 327.8 293.6 337.3 2.96 22 508 5784 -3.3 -8.1 69 4.8 -5.5 295 16 327.5 328.3 294.6 341.3 4.09 23 500 5910 -3.9 -9.9 63 6.0 -6.6 310 15 328.3 329.0 294.4 340.5 3.61 24 496 5973 -4.5 -9.5 68 5.0 -6.8 308 15 328.3 329.1 294.6 341.0 3.75 25 492 6036 -4.9 -16.9 38 12.0 -9.4 307 15 328.6 329.0 293.3 335.7 2.07 26 490 6068 -4.9 -11.9 58 7.0 -7.9 306 15 329.0 329.6 294.2 339.6 3.14 27 482 6196 -6.3 -12.3 62 6.0 -8.8 302 16 328.8 329.4 294.1 339.3 3.09 28 473 6343 -7.7 -12.3 70 4.6 -9.6 297 19 328.8 329.5 294.2 339.5 3.15 29 466 6459 -5.5 -18.5 35 13.0 -10.2 293 20 333.0 333.4 294.3 339.7 1.91 30 428 7116 -10.5 -27.5 23 17.0 -15.2 305 22 334.8 335.0 293.9 338.2 0.93 31 400 7630 -14.9 -29.9 27 15.0 -18.6 295 23 335.6 335.8 294.0 338.6 0.80 32 384 7939 -16.9 -38.9 13 22.0 -20.9 298 22 336.9 337.0 293.9 338.3 0.34 33 362 8380 -20.1 -30.1 41 10.0 -22.4 298 22 338.4 338.6 294.7 341.6 0.87 34 354 8546 -21.3 -32.3 36 11.0 -23.6 295 23 338.9 339.1 294.7 341.7 0.72 35 340 8843 -23.7 -25.7 84 2.0 -24.2 287 22 339.6 339.9 295.4 344.7 1.39 36 339 8865 -23.9 -26.0 83 2.1 -24.4 286 22 339.6 339.9 295.4 344.6 1.35 37 300 9750 -29.3 -34.3 62 5.0 -30.2 290 20 344.1 344.2 295.9 346.8 0.70 38 286 10088 -31.5 -37.5 55 6.0 -32.4 294 17 345.7 345.8 296.1 347.8 0.53 39 269 10517 -35.3 -42.3 49 7.0 -36.1 280 10 346.3 346.3 296.1 347.6 0.34 40 250 11020 -39.7 -43.9 64 4.2 -40.1 265 10 347.0 347.1 296.3 348.3 0.31 41 208 12254 -50.1 -54.4 60 4.3 -50.3 301 19 349.5 349.5 296.6 350.0 0.11 42 200 12510 -52.3 -54.3 79 2.0 -52.4 305 24 349.9 350.0 296.7 350.5 0.12 43 189 12872 -55.3 -59.9 56 4.6 -55.4 306 25 350.8 350.8 296.8 351.1 0.06 44 153 14180 -66.3 -71.3 49 5.0 -66.4 286 30 353.9 353.9 297.5 353.9 0.02 45 150 14300 -66.3 -71.3 49 5.0 -66.4 280 31 355.9 355.9 297.9 355.9 0.02 46 147 14422 -67.3 -71.5 55 4.2 -67.4 290 33 356.2 356.2 298.0 356.3 0.02 47 142 14630 -67.3 -77.3 23 10.0 -67.4 278 30 359.7 359.7 298.7 359.8 0.01 48 137 14846 -68.9 -72.9 56 4.0 -68.9 266 26 360.6 360.6 298.8 360.7 0.01 49 127 15296 -71.3 -81.3 21 10.0 -71.3 269 20 364.2 364.2 299.5 364.2 0.00 50 119 15678 -73.7 -79.7 39 6.0 -73.7 299 17 366.6 366.6 299.9 366.7 0.01 51 100 16680 -79.1 -86.1 31 7.0 -79.1 235 20 374.9 374.9 301.4 374.9 0.00 52 96 16912 -80.1 -87.1 30 7.0 -80.1 235 19 377.3 377.3 301.8 377.4 0.00 53 93 17093 -78.1 -87.1 22 9.0 -78.1 236 20 384.7 384.7 303.0 384.7 0.00 54 85 17605 -80.3 -90.3 17 10.0 -80.3 253 15 390.3 390.3 303.8 390.3 0.00 55 79 18022 -78.1 -89.1 15 11.0 -78.1 265 13 403.1 403.1 305.6 403.1 0.00 56 73 18471 -80.1 -91.1 14 11.0 -80.1 269 4 408.1 408.1 306.3 408.1 0.00 57 70 18710 -78.7 -89.7 15 11.0 -78.7 325 25 416.0 416.0 307.2 416.0 0.00 58 69 18792 -78.7 -90.7 12 12.0 -78.7 325 25 417.7 417.7 307.4 417.7 0.00 59 66 19048 -74.1 -89.1 8 15.0 -74.2 298 23 433.1 433.1 309.1 433.1 0.00 60 60 19601 -75.3 -89.3 9 14.0 -75.3 199 17 442.4 442.4 310.1 442.4 0.00 61 51 20561 -67.5 -90.5 2 23.0 -67.7 116 16 481.7 481.7 313.6 481.7 0.00 62 50 20680 -67.5 -90.5 2 23.0 -67.7 130 17 484.4 484.4 313.8 484.4 0.00 63 45 21317 -66.7 -90.7 2 24.0 -67.0 95 24 501.2 501.2 315.0 501.2 0.00 64 41 21889 -59.9 -88.9 1 29.0 -60.6 97 14 531.7 531.7 317.0 531.7 0.00 65 36 22696 -63.1 -90.1 1 27.0 -63.6 128 11 543.5 543.5 317.7 543.5 0.00 66 31 23632 -56.3 -88.3 1 32.0 -57.6 142 7 585.6 585.6 319.9 585.7 0.01 67 30 23840 -56.7 -88.7 1 32.0 -58.0 70 14 590.1 590.1 320.2 590.1 0.00 68 23 25541 -51.7 -86.7 1 35.0 -54.4 113 18 651.4 651.4 322.7 651.4 0.01 69 20 26440 -54.5 -88.5 1 34.0 -56.8 125 19 669.4 669.4 323.4 669.4 0.01 70 18 27116 -53.7 -88.7 1 35.0 -56.4 125 16 692.4 692.4 324.2 692.4 0.01 71 17 27487 -49.5 -86.5 1 37.0 -53.6 114 22 717.2 717.2 325.0 717.3 0.01 72 15 28304 -50.9 -87.9 0 37.0 -54.9 97 22 738.7 738.7 325.6 738.8 0.01 TRP 96 16912 -80.1 -87.1 30 7.0 -80.1 235 19 377.3 377.3 301.8 377.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 553.78 mb = 5095.93 m = 16718.74 ft Wetbulb zero: 589.31 mb = 4591.39 m = 15063.43 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 77.10 % Est. max temperature: 33.30 C = 91.94 F Sfc-Lift cond lev (LCL): 984.79 mb = 243.27 m = 798.13 ft T: 24.25 C 700-500 lapse rate: 5.31 C/km ThetaE index: 9.50 C Layer 829.0- 590.0 mb Conv cond level (CCL): 803.06 mb = 2013.07 m = 6604.47 ft Mean mixing ratio: 15.82 g/kg Conv temperature: 37.34 C = 99.22 F Cap Strength: 3.62 C Lifted Index: 0.59 C Risk: Showers probable Lifted Index @300 mb: 1.38 C Lifted Index @700 mb: 1.15 C Showalter Index: -0.46 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.60 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -1.63 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.06 J/kg Max Up Vert Vel: 7.36 m/s Conv Inhibition (B-): 168.34 J/kg Cap Strength: 3.44 C Lift Cond Lev (LCL): 924.21 mb = 799.39 m = 2622.63 ft Lev Free Conv (LFC): 659.21 mb = 3674.01 m = 12053.68 ft Equ Level (EL): 589.21 mb = 4592.77 m = 15067.95 ft B at Equ Level: 23.74 J/kg Max Parcel Lev (MPL): 459.21 mb = 6571.94 m = 21561.21 ft Wind level data Storm motion: 299 at 9 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 30 3 -1.5 -2.6 | 100 9 -9.0 1.6 1 1000 109 145 4 -2.3 3.3 | 127 12 -9.8 7.5 2 978 305 145 7 -4.0 5.7 | 131 15 -11.5 9.9 3 944 610 135 8 -5.7 5.7 | 127 16 -13.1 9.9 4 925 792 115 8 -7.3 3.4 | 117 17 -14.7 7.6 5 912 914 115 6 -5.4 2.5 | 118 15 -12.9 6.7 6 850 1526 5 4 -0.3 -4.0 | 92 8 -7.8 0.2 7 791 2134 290 5 4.7 -1.7 | 132 4 -2.8 2.5 8 764 2438 255 10 9.7 2.6 | 198 7 2.2 6.8 9 737 2743 270 10 10.0 -0.0 | 211 5 2.5 4.2 10 711 3048 240 10 8.7 5.0 | 187 9 1.2 9.2 11 700 3177 260 14 13.8 2.4 | 224 9 6.3 6.6 12 685 3353 270 15 15.0 -0.0 | 241 9 7.5 4.2 13 635 3962 245 15 13.6 6.3 | 210 12 6.1 10.5 14 612 4267 255 15 14.5 3.9 | 221 11 7.0 8.1 15 568 4877 280 19 18.7 -3.3 | 265 11 11.2 0.9 16 507 5791 295 16 14.5 -6.8 | 290 7 7.0 -2.6 17 500 5910 310 15 11.5 -9.6 | 324 7 4.0 -5.4 18 488 6096 305 15 12.3 -8.6 | 312 7 4.8 -4.4 19 451 6706 285 24 23.2 -6.2 | 277 16 15.7 -2.0 20 417 7315 315 21 14.8 -14.8 | 325 13 7.4 -10.7 21 401 7620 295 23 20.8 -9.7 | 292 14 13.4 -5.5 22 400 7630 295 23 20.8 -9.7 | 292 14 13.4 -5.5 23 369 8230 300 22 19.1 -11.0 | 300 13 11.6 -6.8 24 354 8534 295 23 20.8 -9.7 | 292 14 13.4 -5.5 25 313 9449 270 19 19.0 -0.0 | 250 12 11.5 4.2 26 300 9750 290 20 18.8 -6.8 | 283 12 11.3 -2.6 27 300 9754 290 21 19.7 -7.2 | 284 13 12.3 -3.0 28 287 10058 295 17 15.4 -7.2 | 291 8 7.9 -3.0 29 263 10668 275 8 8.0 -0.7 | 188 4 0.5 3.5 30 252 10973 260 10 9.8 1.7 | 202 6 2.4 5.9 31 250 11020 265 10 10.0 0.9 | 206 6 2.5 5.1 32 220 11887 295 13 11.8 -5.5 | 287 5 4.3 -1.3 33 200 12510 305 24 19.7 -13.8 | 308 16 12.2 -9.6 34 165 13716 310 27 20.7 -17.4 | 315 19 13.2 -13.2 35 150 14300 280 31 30.5 -5.4 | 273 23 23.1 -1.2 36 149 14326 295 35 31.7 -14.8 | 294 26 24.3 -10.6 37 135 14935 260 24 23.6 4.2 | 243 18 16.2 8.4 38 128 15240 265 20 19.9 1.7 | 245 14 12.5 5.9 39 121 15545 300 18 15.6 -9.0 | 301 9 8.1 -4.8 40 109 16154 295 14 12.7 -5.9 | 288 5 5.2 -1.7 41 104 16459 285 16 15.5 -4.1 | 270 8 8.0 0.1 42 100 16680 235 20 16.4 11.5 | 210 18 8.9 15.7 43 96 16912 235 19 15.6 10.9 | 208 17 8.1 15.1 44 93 17069 235 20 16.4 11.5 | 210 18 8.9 15.7 45 89 17374 245 15 13.6 6.3 | 210 12 6.1 10.5 46 80 17983 265 14 13.9 1.2 | 230 8 6.5 5.4 47 71 18593 270 2 2.0 -0.0 | 128 7 -5.5 4.2 48 70 18710 325 25 14.3 -20.5 | 337 18 6.9 -16.3 49 68 18898 325 25 14.3 -20.5 | 337 18 6.9 -16.3 50 61 19507 220 19 12.2 14.6 | 194 19 4.7 18.8 51 58 19812 160 12 -4.1 11.3 | 143 19 -11.6 15.5 52 55 20117 60 10 -8.7 -5.0 | 87 16 -16.1 -0.8 53 50 20680 130 17 -13.0 10.9 | 126 25 -20.5 15.1 54 50 20726 115 15 -13.6 6.3 | 117 24 -21.1 10.5 55 47 21031 130 15 -11.5 9.6 | 126 23 -19.0 13.8 56 45 21336 95 24 -23.9 2.1 | 101 32 -31.4 6.3 57 43 21641 40 17 -10.9 -13.0 | 64 20 -18.4 -8.8 58 39 22250 170 10 -1.7 9.8 | 147 17 -9.2 14.0 59 37 22555 125 12 -9.8 6.9 | 123 21 -17.3 11.1 60 35 22860 130 10 -7.7 6.4 | 125 18 -15.1 10.6 61 33 23165 85 17 -16.9 -1.5 | 96 25 -24.4 2.7 62 32 23470 150 1 -0.5 0.9 | 122 9 -8.0 5.1 63 30 23774 135 12 -8.5 8.5 | 128 20 -16.0 12.7 64 30 23840 70 14 -13.2 -4.8 | 88 21 -20.6 -0.6 65 29 24079 75 14 -13.5 -3.6 | 92 21 -21.0 0.6 66 28 24384 70 14 -13.2 -4.8 | 88 21 -20.6 -0.6 67 26 24689 65 17 -15.4 -7.2 | 83 23 -22.9 -3.0 68 25 24994 85 20 -19.9 -1.7 | 95 27 -27.4 2.5 69 24 25298 45 18 -12.7 -12.7 | 67 22 -20.2 -8.5 70 23 25603 130 18 -13.8 11.6 | 127 26 -21.3 15.8 71 22 25908 105 24 -23.2 6.2 | 109 32 -30.6 10.4 72 21 26213 100 11 -10.8 1.9 | 108 19 -18.3 6.1 73 20 26440 125 19 -15.6 10.9 | 123 28 -23.0 15.1 74 20 26518 140 7 -4.5 5.4 | 129 15 -12.0 9.6 75 17 27127 110 24 -22.6 8.2 | 112 32 -30.0 12.4 76 15 27432 105 20 -19.3 5.2 | 109 28 -26.8 9.4 77 14 27737 70 28 -26.3 -9.6 | 81 34 -33.8 -5.4 78 12 28346 70 16 -15.0 -5.5 | 87 23 -22.5 -1.3 Wind Parameters Mean winds (0-6000m): 269.3 at 11.4 knts Storm direction: 299.3 at 8.6 knts Shear (0-3000m) pos: 1.6 neg: 2.4 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -40.9 tot: -13.7 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 32.82 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 ------------------------------------------------------------------------------- 500 140 6 128 14| 9.3 0.0 9.3| 17.1 -2.8 14.2 28.5 0.53| 10.3 5.5 1000 130 7 124 15| 4.7 2.5 7.2| 17.3 -22.7 -5.4 -5.4 0.04| 8.6 0.3 1500 119 6 119 15| 3.1 3.7 6.8| 17.3 -36.6 -19.3 -12.9 -0.15| 8.4 -1.3 2000 109 6 115 14| 2.3 3.2 5.5| 19.3 -36.8 -17.4 -8.7 -0.07| 7.6 -0.5 2500 137 6 127 14| 1.9 3.2 5.0| 25.8 -36.8 -11.0 -4.4 0.11| 7.7 0.8 3000 230 7 164 9| 1.6 2.4 4.0| 27.2 -40.9 -13.7 -4.6 0.06| 7.4 0.5 4000 251 9 186 7| 0.8 1.7 2.5| 44.7 -53.8 -9.2 -2.3 0.10| 7.2 0.7 5000 259 10 203 7| 0.8 1.4 2.2| 75.8 -53.8 22.0 4.4 0.24| 7.0 1.7 6000 269 11 222 6| 0.8 1.1 2.0| 91.2 -54.7 36.5 6.1 0.30| 6.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251227.00.gif