UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 26 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 27.4 22.8 76 4.6 24.0 60 5 299.5 302.7 296.8 350.7 17.52 1 1000 109 25.8 21.7 78 4.1 22.9 140 2 299.0 302.0 296.0 347.2 16.56 2 974 341 23.8 21.7 88 2.1 22.3 170 4 299.2 302.3 296.4 348.9 17.01 3 968 395 23.6 20.4 82 3.2 21.3 177 5 299.5 302.4 295.7 345.6 15.77 4 925 794 24.2 18.2 69 6.0 20.0 220 6 304.1 306.7 295.9 346.8 14.36 5 915 890 24.6 16.6 61 8.0 19.1 248 5 305.4 307.8 295.4 344.6 13.10 6 850 1533 20.2 15.3 73 4.9 16.8 255 14 307.3 309.7 295.8 346.4 12.97 7 751 2591 12.6 9.2 80 3.4 10.4 268 21 310.1 312.0 294.3 340.0 9.78 8 700 3180 9.8 5.3 74 4.5 7.1 280 21 313.3 314.9 293.9 338.2 8.01 9 675 3481 7.8 5.7 87 2.1 6.5 280 26 314.4 316.0 294.6 341.0 8.55 10 663 3630 7.2 2.5 72 4.7 4.5 280 28 315.3 316.6 293.6 337.1 6.93 11 617 4217 2.6 2.6 100 0.0 2.6 280 25 316.6 318.0 294.4 340.3 7.51 12 564 4940 -1.1 -1.8 95 0.7 -1.4 276 25 320.5 321.6 294.3 339.7 5.96 13 549 5155 -1.9 -4.9 80 3.0 -3.4 274 25 322.0 322.9 293.8 337.8 4.85 14 538 5317 -0.9 -12.9 40 12.0 -5.9 273 25 325.1 325.6 292.8 334.0 2.63 15 535 5362 -1.3 -10.3 50 9.0 -5.3 273 25 325.1 325.7 293.3 336.1 3.26 16 528 5467 -1.1 -27.1 12 26.0 -8.8 272 25 326.6 326.7 291.5 329.4 0.79 17 526 5497 -1.5 -15.5 34 14.0 -7.0 272 25 326.4 326.9 292.7 333.9 2.17 18 503 5853 -3.7 -9.7 63 6.0 -6.4 270 25 328.0 328.7 294.4 340.3 3.64 19 500 5900 -4.1 -12.1 54 8.0 -7.5 270 25 328.0 328.6 293.9 338.3 3.02 20 491 6043 -4.9 -12.9 53 8.0 -8.2 270 26 328.8 329.3 294.0 338.6 2.89 21 487 6107 -4.5 -28.5 13 24.0 -11.2 270 26 330.0 330.2 292.4 332.8 0.75 22 456 6622 -7.5 -15.5 53 8.0 -10.6 273 26 332.5 333.0 294.6 341.3 2.51 23 444 6829 -8.9 -21.9 34 13.0 -13.1 266 25 333.3 333.6 294.0 338.7 1.49 24 438 6934 -9.9 -15.9 61 6.0 -12.2 263 25 333.4 333.9 294.8 342.2 2.53 25 431 7059 -10.1 -33.1 13 23.0 -15.6 261 25 334.6 334.8 293.5 336.7 0.55 26 424 7185 -11.1 -22.1 40 11.0 -14.6 263 26 334.9 335.2 294.4 340.5 1.53 27 400 7630 -13.5 -38.5 10 25.0 -18.4 275 28 337.4 337.5 294.0 338.8 0.34 28 399 7649 -13.5 -38.5 10 25.0 -18.5 276 28 337.7 337.8 294.1 339.0 0.34 29 361 8403 -18.7 -39.7 14 21.0 -22.4 305 25 340.5 340.6 294.8 341.9 0.34 30 327 9131 -25.1 -47.1 11 22.0 -27.8 300 23 341.5 341.5 294.8 342.2 0.17 31 319 9310 -26.7 -44.7 17 18.0 -29.0 297 23 341.7 341.7 295.0 342.6 0.22 32 315 9401 -27.7 -35.7 46 8.0 -29.0 296 23 341.5 341.7 295.2 343.8 0.58 33 313 9447 -27.9 -39.9 31 12.0 -29.6 295 23 341.9 342.0 295.1 343.4 0.38 34 302 9703 -30.5 -39.5 41 9.0 -31.7 291 22 341.7 341.8 295.1 343.3 0.41 35 300 9750 -31.1 -37.1 56 6.0 -32.0 290 22 341.5 341.7 295.2 343.6 0.53 36 298 9797 -31.3 -34.4 74 3.1 -31.8 290 22 341.9 342.1 295.4 344.6 0.70 37 283 10159 -34.3 -37.0 76 2.7 -34.7 287 23 342.7 342.8 295.5 344.9 0.56 38 279 10257 -35.1 -38.6 70 3.5 -35.5 286 23 342.9 343.0 295.5 344.8 0.49 39 250 11010 -40.3 -43.0 75 2.7 -40.6 255 25 346.2 346.2 296.1 347.5 0.34 40 246 11120 -41.3 -43.5 79 2.2 -41.5 255 25 346.3 346.3 296.1 347.6 0.33 41 242 11231 -42.3 -47.3 58 5.0 -42.7 255 24 346.4 346.4 296.0 347.3 0.22 42 202 12426 -52.3 -55.1 72 2.8 -52.4 289 21 349.0 349.0 296.5 349.4 0.11 43 200 12490 -52.9 -56.5 65 3.6 -53.0 290 21 349.0 349.0 296.5 349.4 0.09 44 197 12588 -53.5 -59.5 48 6.0 -53.7 292 22 349.6 349.6 296.6 349.8 0.06 45 179 13198 -59.1 -64.1 52 5.0 -59.2 301 26 350.1 350.1 296.7 350.3 0.04 46 171 13484 -60.9 -64.1 66 3.2 -61.0 306 27 351.7 351.7 297.0 351.9 0.04 47 166 13669 -61.9 -68.9 39 7.0 -62.0 309 29 353.1 353.1 297.3 353.2 0.02 48 151 14250 -66.7 -72.7 42 6.0 -66.7 315 29 354.5 354.5 297.6 354.6 0.01 49 150 14290 -66.9 -72.9 42 6.0 -67.0 315 29 354.8 354.8 297.7 354.9 0.01 50 139 14747 -68.5 -80.5 16 12.0 -68.5 298 26 359.8 359.8 298.7 359.9 0.00 51 120 15609 -76.3 -81.3 45 5.0 -76.3 237 22 361.0 361.0 298.9 361.0 0.00 52 112 16007 -74.5 -84.5 20 10.0 -74.5 262 20 371.5 371.5 300.8 371.6 0.00 53 100 16660 -77.7 -86.7 22 9.0 -77.7 260 22 377.6 377.6 301.9 377.6 0.00 54 92 17135 -80.1 -88.1 25 8.0 -80.1 295 21 382.0 382.0 302.6 382.0 0.00 55 87 17454 -75.9 -89.9 9 14.0 -75.9 297 21 396.6 396.6 304.8 396.6 0.00 56 77 18150 -81.9 -91.9 17 10.0 -81.9 253 26 398.2 398.2 304.9 398.2 0.00 57 74 18374 -78.7 -89.7 15 11.0 -78.7 242 24 409.5 409.5 306.5 409.5 0.00 58 70 18690 -79.9 -89.9 17 10.0 -79.9 170 7 413.4 413.4 306.9 413.5 0.00 59 68 18854 -80.7 -90.7 17 10.0 -80.7 194 14 415.2 415.2 307.2 415.2 0.00 60 66 19023 -80.3 -91.3 14 11.0 -80.3 138 13 419.6 419.6 307.7 419.6 0.00 61 63 19290 -74.1 -89.1 8 15.0 -74.2 40 10 438.9 438.9 309.8 438.9 0.00 62 56 19980 -72.9 -89.9 6 17.0 -73.0 147 18 456.7 456.7 311.5 456.7 0.00 63 54 20194 -73.3 -91.3 5 18.0 -73.4 109 21 460.5 460.5 311.8 460.5 0.00 64 50 20650 -68.9 -90.9 3 22.0 -69.1 65 7 481.1 481.1 313.5 481.1 0.00 65 49 20771 -68.5 -91.5 2 23.0 -68.7 28 14 484.9 484.9 313.8 484.9 0.00 66 45 21291 -60.9 -89.9 1 29.0 -61.4 167 10 515.3 515.3 316.0 515.3 0.00 67 40 22016 -64.7 -91.7 1 27.0 -65.1 122 23 523.4 523.4 316.5 523.4 0.00 68 36 22669 -58.7 -89.7 1 31.0 -59.6 107 13 554.9 554.9 318.3 554.9 0.00 69 30 23820 -56.3 -89.3 1 33.0 -57.7 95 15 591.2 591.2 320.2 591.2 0.00 70 21 26103 -52.5 -89.5 0 37.0 -55.2 68 19 666.1 666.1 323.3 666.2 0.01 71 20 26420 -49.1 -87.1 0 38.0 -52.9 50 19 685.9 685.9 324.0 686.0 0.01 72 16 27895 -45.9 -84.9 0 39.0 -51.5 51 20 741.5 741.5 325.7 741.7 0.02 73 14 28782 -46.9 -85.9 0 39.0 -52.5 118 13 767.0 767.0 326.4 767.1 0.02 TRP 92 17135 -80.1 -88.1 25 8.0 -80.1 295 21 382.0 382.0 302.6 382.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 579.76 mb = 4725.32 m = 15502.83 ft Wetbulb zero: 582.94 mb = 4674.33 m = 15335.53 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 76.17 % Est. max temperature: 34.85 C = 94.73 F Sfc-Lift cond lev (LCL): 946.86 mb = 589.00 m = 1932.38 ft T: 23.89 C 700-500 lapse rate: 5.11 C/km ThetaE index: 8.17 C Layer 751.0- 675.0 mb Conv cond level (CCL): 812.78 mb = 1915.40 m = 6284.06 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 36.26 C = 97.26 F Cap Strength: 4.58 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.06 C Lifted Index @700 mb: 0.05 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.40 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 236.60 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 174.03 J/kg Max Up Vert Vel: 18.66 m/s Conv Inhibition (B-): 166.45 J/kg Cap Strength: 4.58 C Lift Cond Lev (LCL): 901.41 mb = 1020.24 m = 3347.22 ft Lev Free Conv (LFC): 696.41 mb = 3222.63 m = 10572.81 ft Equ Level (EL): 526.41 mb = 5491.08 m = 18015.14 ft B at Equ Level: 136.06 J/kg Max Parcel Lev (MPL): 196.41 mb = 12606.78 m = 41360.34 ft Wind level data Storm motion: 301 at 15 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 60 5 -4.3 -2.5 | 106 18 -16.8 5.0 1 1000 109 140 2 -1.3 1.5 | 123 16 -13.8 9.0 2 978 305 165 3 -0.8 2.9 | 128 17 -13.3 10.4 3 945 610 205 11 4.6 10.0 | 156 19 -7.8 17.4 4 925 794 220 6 3.9 4.6 | 144 15 -8.6 12.1 5 912 914 255 5 4.8 1.3 | 139 12 -7.6 8.8 6 881 1219 265 10 10.0 0.9 | 163 9 -2.5 8.3 7 850 1533 255 14 13.5 3.6 | 185 11 1.0 11.1 8 821 1829 255 16 15.5 4.1 | 194 12 3.0 11.6 9 792 2134 265 20 19.9 1.7 | 219 12 7.4 9.2 10 764 2438 265 21 20.9 1.8 | 222 13 8.4 9.3 11 700 3180 280 21 20.7 -3.6 | 245 9 8.2 3.8 12 660 3658 280 29 28.6 -5.0 | 261 16 16.1 2.4 13 612 4267 280 25 24.6 -4.3 | 256 13 12.1 3.1 14 507 5791 270 25 25.0 -0.0 | 239 15 12.5 7.5 15 500 5900 270 25 25.0 -0.0 | 239 15 12.5 7.5 16 488 6096 270 26 26.0 -0.0 | 241 15 13.5 7.5 17 469 6401 280 26 25.6 -4.5 | 257 13 13.1 3.0 18 433 7010 260 25 24.6 4.3 | 226 17 12.1 11.8 19 401 7620 270 30 30.0 -0.0 | 247 19 17.5 7.5 20 400 7630 275 28 27.9 -2.4 | 252 16 15.4 5.0 21 369 8230 300 27 23.4 -13.5 | 299 12 10.9 -6.0 22 354 8534 310 24 18.4 -15.4 | 323 10 5.9 -8.0 23 300 9750 290 22 20.7 -7.5 | 270 8 8.2 -0.1 24 275 10363 285 23 22.2 -6.0 | 261 10 9.7 1.5 25 263 10668 260 23 22.7 4.0 | 222 15 10.2 11.5 26 250 11010 255 25 24.1 6.5 | 220 18 11.7 13.9 27 240 11278 255 24 23.2 6.2 | 218 17 10.7 13.7 28 209 12192 285 19 18.4 -4.9 | 247 6 5.9 2.6 29 200 12490 290 21 19.7 -7.2 | 268 7 7.3 0.3 30 157 14021 315 31 21.9 -21.9 | 327 17 9.4 -14.4 31 150 14290 315 29 20.5 -20.5 | 328 15 8.0 -13.0 32 142 14630 310 28 21.4 -18.0 | 320 14 9.0 -10.5 33 127 15240 240 19 16.5 9.5 | 193 17 4.0 17.0 34 115 15850 235 24 19.7 13.8 | 199 22 7.2 21.2 35 109 16154 290 15 14.1 -5.1 | 215 3 1.6 2.3 36 100 16660 260 22 21.7 3.8 | 219 15 9.2 11.3 37 98 16764 250 22 20.7 7.5 | 209 17 8.2 15.0 38 93 17069 260 22 21.7 3.8 | 219 15 9.2 11.3 39 92 17135 295 21 19.0 -8.9 | 282 7 6.6 -1.4 40 88 17374 300 20 17.3 -10.0 | 298 5 4.8 -2.5 41 84 17678 290 23 21.6 -7.9 | 272 9 9.1 -0.4 42 79 17983 250 25 23.5 8.6 | 215 19 11.0 16.0 43 75 18288 255 27 26.1 7.0 | 223 20 13.6 14.5 44 71 18593 210 15 7.5 13.0 | 166 21 -5.0 20.5 45 70 18690 170 7 -1.2 6.9 | 136 20 -13.7 14.4 46 68 18898 200 15 5.1 14.1 | 161 23 -7.3 21.6 47 64 19202 60 10 -8.7 -5.0 | 97 21 -21.1 2.5 48 61 19507 360 10 -0.0 -10.0 | 79 13 -12.5 -2.5 49 58 19812 185 10 0.9 10.0 | 146 21 -11.6 17.4 50 55 20117 120 23 -19.9 11.5 | 120 38 -32.4 19.0 51 52 20422 80 17 -16.7 -3.0 | 99 30 -29.2 4.5 52 50 20650 65 7 -6.3 -3.0 | 103 19 -18.8 4.5 53 49 20726 15 14 -3.6 -13.5 | 69 17 -16.1 -6.1 54 45 21336 175 10 -0.9 10.0 | 143 22 -13.3 17.4 55 41 21946 125 23 -18.8 13.2 | 123 38 -31.3 20.7 56 39 22250 115 22 -19.9 9.3 | 117 36 -32.4 16.8 57 37 22555 70 15 -14.1 -5.1 | 95 27 -26.6 2.3 58 35 22860 155 10 -4.2 9.1 | 135 24 -16.7 16.5 59 33 23165 80 26 -25.6 -4.5 | 94 38 -38.1 3.0 60 32 23470 70 27 -25.4 -9.2 | 87 38 -37.8 -1.8 61 30 23774 55 18 -14.7 -10.3 | 84 27 -27.2 -2.9 62 30 23820 95 15 -14.9 1.3 | 108 29 -27.4 8.8 63 29 24079 95 15 -14.9 1.3 | 108 29 -27.4 8.8 64 27 24384 60 18 -15.6 -9.0 | 87 28 -28.1 -1.5 65 26 24689 105 18 -17.4 4.7 | 112 32 -29.9 12.1 66 25 24994 95 20 -19.9 1.7 | 106 34 -32.4 9.2 67 23 25603 85 23 -22.9 -2.0 | 99 36 -35.4 5.5 68 22 25908 55 17 -13.9 -9.8 | 85 26 -26.4 -2.3 69 21 26213 75 20 -19.3 -5.2 | 94 32 -31.8 2.3 70 20 26420 50 19 -14.6 -12.2 | 80 27 -27.0 -4.7 71 19 26518 55 28 -22.9 -16.1 | 76 36 -35.4 -8.6 72 17 27127 60 21 -18.2 -10.5 | 84 31 -30.7 -3.0 73 15 27432 40 19 -12.2 -14.6 | 74 26 -24.7 -7.1 74 14 27737 120 13 -11.3 6.5 | 120 28 -23.7 14.0 75 12 28346 65 21 -19.0 -8.9 | 87 32 -31.5 -1.4 76 11 28651 75 18 -17.4 -4.7 | 95 30 -29.9 2.8 77 10 28956 45 13 -9.2 -9.2 | 85 22 -21.7 -1.7 Wind Parameters Mean winds (0-6000m): 270.9 at 19.4 knts Storm direction: 300.9 at 14.5 knts Shear (0-3000m) pos: 3.2 neg: 1.2 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 132.2 deg Storm rel helicity (0-3000m) pos: 124.7 neg: -17.2 tot: 107.5 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 5.1 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 3.02 Bulk Shear: 57.59 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 ------------------------------------------------------------------------------- 500 164 4 130 18| 12.5 0.0 12.5| 54.1 0.0 54.1 108.1 0.95| 12.7 12.1 1000 205 6 142 16| 5.8 0.0 5.8| 74.3 -17.2 57.2 57.2 0.47| 13.3 6.2 1500 235 7 151 13| 3.9 2.5 6.3| 90.8 -17.2 73.7 49.1 0.55| 11.5 6.4 2000 245 9 161 12| 4.1 1.8 5.9|106.1 -17.2 89.0 44.5 0.61| 10.0 6.0 2500 253 12 173 11| 3.8 1.5 5.3|116.5 -17.2 99.3 39.7 0.63| 8.7 5.5 3000 258 13 182 10| 3.2 1.2 4.4|124.7 -17.2 107.5 35.8 0.64| 7.9 5.1 4000 267 16 205 9| 3.1 1.0 4.0|137.9 -19.9 118.0 29.5 0.59| 7.3 4.3 5000 271 18 218 9| 2.5 0.7 3.2|137.9 -28.8 109.1 21.8 0.51| 6.2 3.2 6000 271 19 224 10| 2.0 0.8 2.8|138.9 -36.0 102.9 17.2 0.46| 5.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251226.12.gif