UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 30 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 23.0 22.7 98 0.3 22.8 140 10 295.1 298.3 295.6 345.1 17.41 1 1000 111 22.6 21.5 94 1.1 21.8 140 11 295.8 298.7 295.0 342.8 16.35 2 969 386 20.6 20.6 100 0.0 20.6 147 13 296.4 299.3 294.9 342.4 15.96 3 925 788 19.0 19.0 100 0.0 19.0 115 13 298.7 301.5 295.0 342.7 15.12 4 850 1515 16.2 16.2 100 0.0 16.2 105 12 303.1 305.7 295.3 343.9 13.76 5 730 2802 11.2 9.8 91 1.4 10.3 260 14 311.1 313.1 295.1 343.3 10.48 6 702 3128 9.2 6.4 83 2.8 7.5 260 17 312.4 314.1 294.1 339.1 8.63 7 700 3152 9.2 6.6 84 2.6 7.6 260 17 312.7 314.3 294.3 339.8 8.77 8 500 5870 -5.1 -5.6 96 0.5 -5.4 290 19 326.8 327.8 295.2 343.6 5.05 9 479 6205 -7.1 -7.5 97 0.4 -7.3 290 22 328.4 329.3 295.2 343.6 4.55 10 471 6337 -6.5 -9.4 80 2.9 -7.8 297 23 330.7 331.5 295.3 344.3 3.99 11 452 6657 -8.7 -14.7 62 6.0 -11.1 296 23 331.9 332.4 294.6 341.3 2.71 12 426 7112 -12.5 -12.6 99 0.1 -12.5 288 22 332.7 333.4 295.4 344.4 3.41 13 411 7384 -13.7 -16.4 80 2.7 -14.7 289 21 334.6 335.1 295.2 343.6 2.58 14 400 7590 -14.9 -14.9 100 0.0 -14.9 300 23 335.6 336.2 295.8 346.1 3.01 15 399 7609 -15.1 -15.1 100 0.0 -15.1 300 23 335.6 336.2 295.7 346.0 2.97 16 373 8116 -18.5 -19.3 93 0.8 -18.8 300 23 337.6 338.1 295.6 345.6 2.23 17 366 8257 -19.1 -25.1 59 6.0 -20.7 300 23 338.7 338.9 295.2 343.6 1.36 18 358 8421 -20.1 -20.9 93 0.8 -20.4 301 24 339.5 339.9 295.9 346.8 2.02 19 347 8652 -22.1 -22.2 99 0.1 -22.1 301 26 339.8 340.2 295.8 346.5 1.86 20 333 8954 -24.1 -26.3 82 2.2 -24.6 302 28 341.1 341.4 295.7 346.0 1.34 21 330 9020 -24.3 -32.3 48 8.0 -25.9 303 28 341.7 341.9 295.4 344.6 0.77 22 326 9109 -24.7 -26.5 85 1.8 -25.1 303 29 342.3 342.6 296.0 347.3 1.35 23 323 9176 -24.7 -31.7 52 7.0 -26.2 303 29 343.2 343.4 295.8 346.4 0.83 24 321 9221 -24.9 -30.9 57 6.0 -26.2 303 30 343.6 343.8 296.0 347.0 0.91 25 312 9428 -26.7 -31.6 63 4.9 -27.7 304 31 343.9 344.1 296.0 347.2 0.87 26 309 9498 -26.9 -35.9 42 9.0 -28.5 304 32 344.5 344.7 295.9 346.8 0.58 27 306 9568 -27.9 -31.0 75 3.1 -28.5 305 32 344.1 344.3 296.1 347.7 0.94 28 300 9710 -28.7 -32.7 68 4.0 -29.5 305 33 344.9 345.1 296.2 348.1 0.82 29 255 10854 -38.1 -42.3 65 4.2 -38.5 310 37 347.4 347.5 296.4 348.9 0.36 30 252 10935 -38.7 -45.7 48 7.0 -39.4 310 37 347.7 347.8 296.4 348.8 0.25 31 250 10990 -39.1 -44.1 59 5.0 -39.6 305 38 347.9 348.0 296.4 349.2 0.30 32 230 11556 -44.1 -47.3 70 3.2 -44.3 299 39 348.7 348.8 296.5 349.7 0.23 33 200 12480 -51.5 -57.5 49 6.0 -51.7 290 41 351.2 351.2 297.0 351.6 0.08 34 197 12578 -52.5 -58.5 48 6.0 -52.7 289 41 351.1 351.2 297.0 351.5 0.07 35 179 13190 -57.7 -61.6 61 3.9 -57.8 287 39 352.4 352.4 297.2 352.6 0.05 36 176 13296 -58.5 -65.5 40 7.0 -58.6 290 40 352.8 352.8 297.3 352.9 0.03 37 164 13736 -62.5 -65.9 63 3.4 -62.6 302 42 353.3 353.3 297.4 353.4 0.03 38 158 13965 -64.7 -67.8 65 3.1 -64.7 308 44 353.3 353.3 297.4 353.5 0.03 39 150 14280 -66.9 -71.9 49 5.0 -67.0 310 43 354.8 354.8 297.7 354.9 0.02 40 140 14695 -69.7 -74.4 50 4.7 -69.7 308 44 357.0 357.0 298.1 357.0 0.01 41 105 16386 -75.5 -86.5 16 11.0 -75.5 255 15 376.6 376.6 301.7 376.6 0.00 42 100 16670 -74.1 -88.1 10 14.0 -74.2 215 7 384.6 384.6 303.0 384.6 0.00 43 81 17879 -80.5 -89.5 21 9.0 -80.5 185 14 395.3 395.3 304.6 395.3 0.00 44 70 18710 -76.9 -88.9 13 12.0 -76.9 185 13 419.9 419.9 307.7 419.9 0.00 45 66 19049 -76.3 -88.3 13 12.0 -76.3 179 16 428.3 428.3 308.6 428.3 0.00 46 64 19228 -71.7 -87.7 7 16.0 -71.8 184 18 442.2 442.2 310.1 442.2 0.00 47 61 19510 -74.1 -89.1 8 15.0 -74.2 175 14 443.0 443.0 310.2 443.0 0.00 48 53 20335 -71.3 -88.3 6 17.0 -71.4 179 19 467.6 467.6 312.4 467.6 0.00 TRP 81 17879 -80.5 -89.5 21 9.0 -80.5 185 14 395.3 395.3 304.6 395.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 571.33 mb = 4900.64 m = 16078.03 ft Wetbulb zero: 582.58 mb = 4635.24 m = 15207.28 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 93.26 % Est. max temperature: 30.27 C = 86.49 F Sfc-Lift cond lev (LCL): 1008.00 mb = 40.17 m = 131.77 ft T: 22.87 C 700-500 lapse rate: 5.26 C/km ThetaE index: 4.78 C Layer 730.0- 700.0 mb Conv cond level (CCL): 962.12 mb = 447.18 m = 1467.10 ft Mean mixing ratio: 15.81 g/kg Conv temperature: 24.63 C = 76.34 F Cap Strength: 1.04 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 3.68 C Lifted Index @700 mb: 0.68 C Showalter Index: 0.15 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.40 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.03 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.97 C Lift Cond Lev (LCL): 958.05 mb = 483.94 m = 1587.71 ft Lev Free Conv (LFC): 953.05 mb = 529.26 m = 1736.41 ft Equ Level (EL): 913.05 mb = 899.80 m = 2952.07 ft B at Equ Level: 17.02 J/kg Max Parcel Lev (MPL): 773.05 mb = 2317.32 m = 7602.67 ft Wind level data Storm motion: 293 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 1012 5 140 10 -6.4 7.7 | 126 21 -16.8 12.0 1 1000 111 140 11 -7.1 8.4 | 126 22 -17.4 12.8 2 978 305 155 14 -5.9 12.7 | 136 24 -16.3 17.0 3 944 610 125 10 -8.2 5.7 | 119 21 -18.6 10.1 4 925 788 115 13 -11.8 5.5 | 114 24 -22.2 9.8 5 912 914 115 14 -12.7 5.9 | 114 25 -23.1 10.3 6 880 1219 110 16 -15.0 5.5 | 111 27 -25.4 9.8 7 850 1515 105 12 -11.6 3.1 | 109 23 -22.0 7.5 8 849 1524 105 13 -12.6 3.4 | 109 24 -22.9 7.7 9 790 2134 95 5 -5.0 0.4 | 107 16 -15.4 4.8 10 762 2438 270 5 5.0 -0.0 | 129 7 -5.4 4.4 11 735 2743 260 13 12.8 2.3 | 200 7 2.4 6.6 12 700 3152 260 17 16.7 3.0 | 221 10 6.4 7.3 13 658 3658 260 24 23.6 4.2 | 237 16 13.3 8.5 14 610 4267 285 15 14.5 -3.9 | 264 4 4.1 0.5 15 587 4572 305 17 13.9 -9.8 | 327 6 3.6 -5.4 16 565 4877 280 18 17.7 -3.1 | 261 7 7.4 1.2 17 544 5182 290 18 16.9 -6.2 | 285 7 6.5 -1.8 18 505 5791 275 20 19.9 -1.7 | 255 10 9.6 2.6 19 500 5870 290 19 17.9 -6.5 | 286 8 7.5 -2.1 20 486 6096 285 21 20.3 -5.4 | 276 10 9.9 -1.1 21 467 6401 300 24 20.8 -12.0 | 306 13 10.4 -7.6 22 415 7315 285 21 20.3 -5.4 | 276 10 9.9 -1.1 23 400 7590 300 23 19.9 -11.5 | 307 12 9.5 -7.1 24 367 8230 300 23 19.9 -11.5 | 307 12 9.5 -7.1 25 300 9710 305 33 27.0 -18.9 | 311 22 16.7 -14.6 26 251 10973 310 37 28.3 -23.8 | 317 26 18.0 -19.4 27 250 10990 305 38 31.1 -21.8 | 310 27 20.8 -17.4 28 200 12480 290 41 38.5 -14.0 | 289 30 28.2 -9.7 29 181 13106 285 39 37.7 -10.1 | 282 28 27.3 -5.7 30 156 14021 310 44 33.7 -28.3 | 316 33 23.3 -23.9 31 150 14280 310 43 32.9 -27.6 | 316 32 22.6 -23.3 32 141 14630 310 44 33.7 -28.3 | 316 33 23.3 -23.9 33 127 15240 285 40 38.6 -10.4 | 282 29 28.3 -6.0 34 121 15545 260 30 29.5 5.2 | 243 21 19.2 9.6 35 104 16459 255 14 13.5 3.6 | 202 9 3.2 8.0 36 100 16670 215 7 4.0 5.7 | 148 12 -6.4 10.1 37 93 17069 215 7 4.0 5.7 | 148 12 -6.4 10.1 38 81 17879 185 14 1.2 13.9 | 153 20 -9.2 18.3 39 80 17983 180 14 0.0 14.0 | 151 21 -10.4 18.4 40 75 18288 185 22 1.9 21.9 | 162 28 -8.5 26.3 41 71 18593 200 16 5.5 15.0 | 166 20 -4.9 19.4 42 70 18710 185 13 1.1 13.0 | 152 20 -9.2 17.3 43 67 18898 175 15 -1.3 14.9 | 149 23 -11.7 19.3 44 64 19202 185 18 1.6 17.9 | 158 24 -8.8 22.3 45 60 19507 170 12 -2.1 11.8 | 142 20 -12.5 16.2 46 56 19812 200 14 4.8 13.2 | 162 18 -5.6 17.5 47 53 20117 180 19 0.0 19.0 | 156 26 -10.4 23.4 48 50 20422 145 10 -5.7 8.2 | 128 20 -16.1 12.5 49 47 20726 90 1 -1.0 0.0 | 111 12 -11.4 4.4 Wind Parameters Mean winds (0-6000m): 262.8 at 15.0 knts Storm direction: 292.8 at 11.2 knts Shear (0-3000m) pos: 2.3 neg: 1.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 89.5 deg Storm rel helicity (0-3000m) pos: 70.1 neg: -72.9 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 71.06 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 ------------------------------------------------------------------------------- 500 146 12 130 22| 0.0 1.7 1.7| 25.1 -29.6 -4.5 -8.9 -0.06| 10.8 -0.7 1000 133 12 123 23| 0.0 3.7 3.7| 25.2 -55.0 -29.8 -29.8 -0.27| 9.3 -2.5 1500 124 13 119 24| 0.0 2.4 2.4| 25.2 -68.6 -43.4 -28.9 -0.29| 8.1 -2.4 2000 119 12 116 23| 0.0 1.8 1.8| 25.2 -72.9 -47.6 -23.8 -0.26| 7.5 -2.0 2500 119 11 116 22| 2.8 1.4 4.2| 57.2 -72.9 -15.7 -6.3 0.02| 9.5 0.2 3000 131 11 122 22| 2.3 1.6 3.9| 70.1 -72.9 -2.7 -0.9 0.16| 9.5 1.5 4000 202 13 163 18| 1.6 1.9 3.5| 93.1 -72.9 20.2 5.1 0.23| 9.0 2.1 5000 246 14 194 10| 1.5 1.8 3.3|103.3 -83.7 19.6 3.9 0.19| 9.0 1.7 6000 263 15 216 8| 1.4 1.6 3.0|115.3 -92.8 22.4 3.7 0.18| 8.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251230.00.gif