UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 10 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 ------------------------------------------------------------------------------- 0 1000 -38 350 16 SFC 995 5 24.0 22.8 93 1.2 23.2 350 16 297.6 300.8 296.5 349.3 17.83 2 925 643 20.6 18.4 87 2.2 19.1 330 22 300.4 303.0 295.0 343.0 14.55 3 906 823 19.6 17.6 88 2.0 18.2 323 23 301.1 303.7 295.0 342.6 14.11 4 881 1066 20.0 15.4 75 4.6 16.9 315 21 304.0 306.3 294.7 341.4 12.59 5 850 1375 17.6 14.1 80 3.5 15.3 305 19 304.6 306.8 294.4 340.4 11.99 6 726 2708 10.8 3.8 62 7.0 6.8 324 25 311.2 312.5 292.4 332.7 6.94 7 700 3011 8.6 3.6 71 5.0 5.7 305 23 312.0 313.4 292.8 334.0 7.10 8 685 3190 7.6 3.8 77 3.8 5.4 299 21 312.8 314.2 293.3 335.7 7.36 9 680 3250 7.4 2.4 71 5.0 4.6 299 21 313.3 314.5 292.9 334.2 6.71 10 676 3299 8.0 -11.0 25 19.0 -0.2 299 21 314.5 314.9 289.5 322.4 2.44 11 560 4825 -2.3 -12.3 46 10.0 -6.4 300 25 319.7 320.2 291.3 328.5 2.66 12 500 5720 -5.9 -15.9 45 10.0 -9.6 300 39 325.8 326.3 292.6 333.4 2.21 13 483 5989 -7.5 -18.5 41 11.0 -11.3 300 39 327.1 327.5 292.7 333.5 1.84 14 437 6756 -13.7 -21.7 51 8.0 -16.1 298 35 328.8 329.1 292.9 334.2 1.54 15 400 7420 -18.3 -29.3 37 11.0 -20.8 295 31 331.2 331.4 292.9 334.3 0.85 16 379 7819 -22.1 -30.1 48 8.0 -23.8 300 32 331.3 331.5 292.9 334.4 0.83 17 368 8035 -22.5 -41.5 16 19.0 -25.3 305 34 333.6 333.7 293.0 334.7 0.27 18 316 9133 -30.7 -54.7 8 24.0 -32.6 310 41 337.1 337.1 293.7 337.4 0.07 19 305 9384 -32.5 -47.5 21 15.0 -33.9 330 49 338.0 338.0 294.0 338.7 0.17 20 300 9500 -32.9 -49.9 17 17.0 -34.4 340 53 339.0 339.0 294.2 339.5 0.13 21 297 9571 -32.3 -65.3 2 33.0 -34.1 340 53 340.8 340.8 294.6 340.9 0.02 22 250 10770 -39.9 -71.9 2 32.0 -41.0 325 55 346.7 346.7 295.9 346.8 0.01 23 228 11394 -43.9 -73.9 2 30.0 -44.7 329 59 349.9 349.9 296.6 349.9 0.01 24 203 12163 -50.5 -75.1 4 24.7 -50.9 335 65 351.4 351.4 297.0 351.4 0.01 25 200 12260 -51.3 -75.3 4 24.0 -51.7 335 64 351.5 351.5 297.0 351.6 0.01 26 157 13791 -63.7 -79.7 10 16.0 -63.8 322 54 355.7 355.7 297.8 355.7 0.00 27 150 14070 -64.7 -80.7 9 16.0 -64.8 310 44 358.6 358.6 298.4 358.6 0.00 28 136 14662 -68.1 -82.1 12 14.0 -68.2 275 44 362.8 362.8 299.2 362.8 0.00 29 100 16500 -69.5 -87.5 6 18.0 -69.6 270 31 393.4 393.4 304.3 393.5 0.00 30 73 18362 -71.3 -88.3 6 17.0 -71.4 244 19 426.7 426.7 308.4 426.7 0.00 31 70 18610 -70.7 -88.7 5 18.0 -70.8 240 12 433.1 433.1 309.1 433.1 0.00 32 52 20385 -69.5 -90.5 3 21.0 -69.6 206 17 474.4 474.4 313.0 474.4 0.00 33 50 20620 -68.5 -90.5 3 22.0 -68.7 215 16 482.1 482.1 313.6 482.1 0.00 34 30 23770 -56.3 -86.3 1 30.0 -57.7 280 7 591.2 591.2 320.2 591.2 0.01 35 28 24206 -56.9 -86.9 1 30.0 -58.3 260 11 601.3 601.3 320.7 601.3 0.01 36 20 26360 -51.3 -84.3 1 33.0 -54.4 100 14 679.1 679.2 323.7 679.3 0.02 37 17 27415 -51.7 -83.7 1 32.0 -55.1 100 11 710.2 710.2 324.7 710.3 0.02 TRP 136 14662 -68.1 -82.1 12 14.0 -68.2 275 44 362.8 362.8 299.2 362.8 0.00 WND 203 12163 -50.5 -75.1 4 24.7 -50.9 335 65 351.4 351.4 297.0 351.4 0.01 Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 585.90 mb = 4484.14 m = 14711.56 ft Wetbulb zero: 676.13 mb = 3297.41 m = 10818.15 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 60.03 % Est. max temperature: 31.24 C = 88.24 F Sfc-Lift cond lev (LCL): 978.14 mb = 154.48 m = 506.82 ft T: 23.20 C 700-500 lapse rate: 5.35 C/km ThetaE index: 16.62 C Layer 925.0- 700.0 mb Conv cond level (CCL): 858.48 mb = 1289.31 m = 4229.96 ft Mean mixing ratio: 15.55 g/kg Conv temperature: 30.83 C = 87.49 F Cap Strength: 2.17 C Lifted Index: -1.17 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.81 C Lifted Index @700 mb: -0.62 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 20.00 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 536.02 J/kg Max Up Vert Vel: 32.74 m/s Conv Inhibition (B-): 61.09 J/kg Cap Strength: 2.12 C Lift Cond Lev (LCL): 919.54 mb = 694.38 m = 2278.12 ft Lev Free Conv (LFC): 714.54 mb = 2840.02 m = 9317.55 ft Equ Level (EL): 284.54 mb = 9869.29 m = 32379.16 ft B at Equ Level: 536.01 J/kg Max Parcel Lev (MPL): 164.54 mb = 13494.00 m = 44271.13 ft Wind level data Storm motion: 338 at 18 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 ---------------------------------------------------------- 0 995 5 350 16 2.8 -15.8 | 99 4 -3.8 0.6 1 961 305 335 17 7.2 -15.4 | 211 1 0.6 0.9 2 929 610 330 22 11.0 -19.1 | 302 5 4.4 -2.7 3 925 643 330 22 11.0 -19.1 | 302 5 4.4 -2.7 4 896 914 320 23 14.8 -17.6 | 279 8 8.2 -1.3 5 865 1219 310 19 14.6 -12.2 | 242 9 7.9 4.1 6 850 1375 305 19 15.6 -10.9 | 239 10 8.9 5.5 7 805 1829 315 17 12.0 -12.0 | 231 7 5.4 4.3 8 777 2134 320 19 12.2 -14.6 | 252 6 5.6 1.8 9 749 2438 320 23 14.8 -17.6 | 279 8 8.2 -1.3 10 723 2743 325 25 14.3 -20.5 | 298 9 7.7 -4.1 11 700 3011 305 23 18.8 -13.2 | 256 13 12.2 3.2 12 697 3048 300 21 18.2 -10.5 | 243 13 11.6 5.8 13 599 4267 295 21 19.0 -8.9 | 239 14 12.4 7.5 14 577 4572 300 22 19.1 -11.0 | 247 14 12.4 5.3 15 500 5720 300 39 33.8 -19.5 | 277 27 27.2 -3.2 16 495 5791 300 41 35.5 -20.5 | 278 29 28.9 -4.2 17 476 6096 300 38 32.9 -19.0 | 276 26 26.3 -2.7 18 400 7420 295 31 28.1 -13.1 | 261 22 21.5 3.2 19 389 7620 295 31 28.1 -13.1 | 261 22 21.5 3.2 20 358 8230 310 35 26.8 -22.5 | 287 21 20.2 -6.1 21 315 9144 310 41 31.4 -26.4 | 292 27 24.8 -10.0 22 300 9500 340 53 18.1 -49.8 | 341 35 11.5 -33.5 23 289 9754 340 53 18.1 -49.8 | 341 35 11.5 -33.5 24 265 10363 325 55 31.5 -45.1 | 319 38 24.9 -28.7 25 250 10770 325 55 31.5 -45.1 | 319 38 24.9 -28.7 26 203 12163 335 65 27.5 -58.9 | 334 47 20.8 -42.6 27 200 12260 335 64 27.0 -58.0 | 334 46 20.4 -41.7 28 193 12497 335 65 27.5 -58.9 | 334 47 20.8 -42.6 29 151 14021 320 52 33.4 -39.8 | 311 36 26.8 -23.5 30 150 14070 310 44 33.7 -28.3 | 294 30 27.1 -11.9 31 136 14662 275 44 43.8 -3.8 | 251 39 37.2 12.5 32 130 14935 270 42 42.0 -0.0 | 245 39 35.4 16.3 33 123 15240 270 30 30.0 -0.0 | 235 29 23.4 16.3 34 117 15545 315 36 25.5 -25.5 | 296 21 18.8 -9.1 35 101 16459 260 21 20.7 3.6 | 215 24 14.1 20.0 36 100 16500 270 31 31.0 -0.0 | 236 29 24.4 16.3 37 96 16764 270 31 31.0 -0.0 | 236 29 24.4 16.3 38 91 17069 265 26 25.9 2.3 | 226 27 19.3 18.6 39 86 17374 285 25 24.1 -6.5 | 241 20 17.5 9.9 40 78 17983 245 23 20.8 9.7 | 209 30 14.2 26.1 41 74 18288 250 19 17.9 6.5 | 206 25 11.2 22.8 42 70 18593 225 17 12.0 12.0 | 191 29 5.4 28.4 43 70 18610 240 12 10.4 6.0 | 190 23 3.8 22.3 44 67 18898 245 13 11.8 5.5 | 193 22 5.2 21.8 45 63 19202 245 21 19.0 8.9 | 206 28 12.4 25.2 46 57 19812 185 17 1.5 16.9 | 171 34 -5.1 33.3 47 54 20117 215 16 9.2 13.1 | 185 30 2.6 29.5 48 52 20422 205 17 7.2 15.4 | 181 32 0.6 31.8 49 50 20620 215 16 9.2 13.1 | 185 30 2.6 29.5 50 49 20726 185 18 1.6 17.9 | 172 35 -5.1 34.3 51 47 21031 195 11 2.8 10.6 | 172 27 -3.8 27.0 52 45 21336 260 4 3.9 0.7 | 171 17 -2.7 17.0 53 42 21641 300 10 8.7 -5.0 | 190 12 2.0 11.3 54 40 21946 295 14 12.7 -5.9 | 210 12 6.1 10.4 55 38 22250 255 19 18.4 4.9 | 209 24 11.7 21.3 56 37 22555 230 14 10.7 9.0 | 189 26 4.1 25.3 57 35 22860 295 1 0.9 -0.4 | 160 17 -5.7 15.9 58 33 23165 305 11 9.0 -6.3 | 193 10 2.4 10.0 59 31 23470 355 14 1.2 -13.9 | 114 6 -5.4 2.4 60 30 23770 280 7 6.9 -1.2 | 181 15 0.3 15.1 61 30 23774 335 10 4.2 -9.1 | 162 8 -2.4 7.3 62 27 24384 230 11 8.4 7.1 | 184 23 1.8 23.4 63 26 24689 215 10 5.7 8.2 | 178 25 -0.9 24.5 64 24 25298 150 2 -1.0 1.7 | 157 20 -7.6 18.1 65 21 25908 160 13 -4.4 12.2 | 159 31 -11.1 28.6 66 20 26213 95 19 -18.9 1.7 | 125 31 -25.5 18.0 67 20 26360 100 14 -13.8 2.4 | 133 28 -20.4 18.8 68 19 26518 115 17 -15.4 7.2 | 137 32 -22.0 23.5 69 18 26822 85 12 -12.0 -1.0 | 129 24 -18.6 15.3 70 16 27127 120 10 -8.7 5.0 | 144 26 -15.3 21.3 71 15 27432 110 17 -16.0 5.8 | 134 32 -22.6 22.2 72 14 27737 125 16 -13.1 9.2 | 142 32 -19.7 25.5 Wind Parameters Mean winds (0-6000m): 308.0 at 23.5 knts Storm direction: 338.0 at 17.6 knts Shear (0-3000m) pos: 1.2 neg: 3.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 157.5 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -39.6 tot: -22.4 m^2/s^2 ave: -7.5 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 26.94 Bulk Shear: 19.89 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 ------------------------------------------------------------------------------- 500 338 17 134 0| 0.0 7.4 7.4| 1.8 0.0 1.8 3.5 0.62| 8.4 5.3 1000 331 20 287 3| 0.0 6.2 6.2| 2.1 -8.0 -5.9 -5.9 0.08| 8.1 0.6 1500 324 20 265 5| 0.0 4.3 4.3| 2.1 -18.5 -16.4 -10.9 -0.15| 7.4 -1.1 2000 321 19 256 6| 0.8 3.2 4.1| 4.3 -20.2 -15.9 -8.0 -0.11| 6.6 -0.7 2500 321 19 258 6| 1.4 2.6 4.0| 13.0 -20.2 -7.2 -2.9 0.06| 6.4 0.4 3000 321 20 264 6| 1.2 3.1 4.3| 17.2 -39.6 -22.4 -7.5 -0.08| 7.1 -0.6 4000 315 20 256 8| 0.9 2.7 3.6| 17.2 -52.2 -35.0 -8.7 -0.15| 5.9 -0.9 5000 311 21 254 10| 1.4 2.1 3.5| 42.5 -52.8 -10.3 -2.1 -0.02| 5.6 -0.1 6000 308 24 261 12| 1.1 2.3 3.4| 78.2 -58.4 19.8 3.3 0.06| 5.9 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251210.00.gif