UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 10 OCT 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 1023 5 18.0 16.5 91 1.5 17.0 10 6 289.3 291.3 289.3 321.8 11.61 1 1002 178 15.8 15.3 97 0.5 15.5 320 6 288.8 290.7 288.6 319.5 10.97 2 1000 195 15.6 15.2 97 0.4 15.4 315 6 288.8 290.7 288.5 319.3 10.92 3 988 298 15.0 15.0 100 0.0 15.0 348 7 289.1 291.1 288.6 319.7 10.91 4 930 809 12.6 11.1 91 1.5 11.7 29 18 291.7 293.3 287.8 317.2 8.95 5 925 854 13.4 10.4 82 3.0 11.6 30 19 293.0 294.5 287.9 317.6 8.59 6 922 881 14.0 10.4 79 3.6 11.9 30 19 293.9 295.4 288.3 318.6 8.62 7 850 1564 9.4 9.2 99 0.2 9.3 25 18 296.0 297.5 289.0 321.0 8.62 8 842 1643 8.8 8.8 100 0.0 8.8 26 18 296.2 297.7 289.0 320.7 8.47 9 729 2830 4.8 3.3 90 1.5 4.0 322 10 304.2 305.5 290.1 324.4 6.67 10 700 3160 2.2 1.6 96 0.6 1.9 285 6 304.9 306.1 289.8 323.6 6.15 11 680 3393 0.4 -0.1 96 0.5 0.1 281 4 305.4 306.5 289.5 322.5 5.59 12 626 4051 -3.7 -6.6 80 2.9 -5.0 290 10 308.1 308.8 288.6 319.7 3.73 13 614 4203 -4.1 -13.1 50 9.0 -7.4 267 9 309.3 309.8 287.6 316.6 2.27 14 565 4854 -8.3 -35.3 9 27.0 -13.6 249 9 311.8 311.9 286.4 313.0 0.34 15 537 5245 -11.7 -41.7 6 30.0 -16.4 244 11 312.3 312.4 286.4 313.0 0.18 16 511 5624 -13.1 -53.1 2 40.0 -17.9 234 16 315.1 315.1 287.2 315.3 0.05 17 500 5790 -13.5 -54.5 2 41.0 -18.2 230 19 316.6 316.6 287.7 316.8 0.05 18 467 6309 -13.3 -58.3 1 45.0 -18.4 227 24 323.1 323.1 289.8 323.2 0.03 19 400 7470 -20.9 -61.9 1 41.0 -24.4 210 36 327.8 327.8 291.1 327.9 0.02 20 368 8081 -25.3 -61.3 2 36.0 -28.0 218 38 329.9 329.9 291.7 330.0 0.03 21 300 9530 -37.3 -65.3 4 28.0 -38.5 235 39 332.8 332.8 292.5 332.9 0.02 22 264 10398 -44.9 -66.9 7 22.0 -45.5 237 38 334.1 334.1 292.8 334.1 0.02 23 250 10760 -48.1 -66.1 11 18.0 -48.6 238 38 334.6 334.6 293.0 334.6 0.02 24 200 12200 -55.7 -74.7 8 19.0 -55.9 241 37 344.6 344.6 295.4 344.6 0.01 25 150 14010 -58.3 -82.3 3 24.0 -58.5 246 36 369.6 369.6 300.5 369.6 0.00 26 100 16490 -69.5 -85.5 8 16.0 -69.6 253 34 393.4 393.4 304.3 393.5 0.00 27 85 17455 -72.1 -88.1 7 16.0 -72.2 245 38 406.9 406.9 306.1 406.9 0.00 28 73 18351 -72.3 -89.3 6 17.0 -72.4 235 27 424.6 424.6 308.2 424.6 0.00 29 70 18600 -69.9 -88.9 5 19.0 -70.0 240 23 434.8 434.8 309.3 434.9 0.00 30 55 20050 -66.1 -89.1 3 23.0 -66.4 299 24 474.6 474.6 313.0 474.6 0.00 31 53 20274 -66.9 -89.9 3 23.0 -67.1 294 28 477.8 477.8 313.2 477.8 0.00 32 50 20630 -62.1 -89.1 2 27.0 -62.6 305 23 497.1 497.1 314.8 497.2 0.00 33 49 20755 -61.7 -88.7 2 27.0 -62.2 305 23 501.0 501.0 315.0 501.0 0.00 34 44 21418 -64.3 -89.3 2 25.0 -64.7 300 22 510.3 510.3 315.7 510.3 0.00 35 30 23790 -59.3 -88.3 1 29.0 -60.3 295 22 583.0 583.0 319.8 583.0 0.01 36 20 26350 -54.9 -85.9 1 31.0 -57.1 285 31 668.1 668.1 323.3 668.2 0.01 37 17 27396 -51.9 -83.9 1 32.0 -55.2 286 34 709.5 709.5 324.7 709.7 0.02 TRP 85 17455 -72.1 -88.1 7 16.0 -72.2 245 38 406.9 406.9 306.1 406.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5595.00 m Freezing level: 674.73 mb = 3457.17 m = 11342.27 ft Wetbulb zero: 678.55 mb = 3409.96 m = 11187.41 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 69.68 % Est. max temperature: 24.09 C = 75.36 F Sfc-Lift cond lev (LCL): 1000.78 mb = 188.52 m = 618.49 ft T: 15.68 C 700-500 lapse rate: 5.97 C/km ThetaE index: 11.35 C Layer 700.0- 511.0 mb Conv cond level (CCL): 950.62 mb = 623.37 m = 2045.14 ft Mean mixing ratio: 10.25 g/kg Conv temperature: 19.55 C = 67.19 F Cap Strength: 2.96 C Lifted Index: 3.47 C Risk: None Lifted Index @300 mb: 10.26 C Lifted Index @700 mb: 2.18 C Showalter Index: 2.36 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 165.40 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.11 J/kg Max Up Vert Vel: 5.31 m/s Conv Inhibition (B-): 39976.79 J/kg Cap Strength: 3.40 C Lift Cond Lev (LCL): 960.56 mb = 535.51 m = 1756.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 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 1023 5 10 6 -1.0 -5.9 | 170 3 -0.6 3.4 1 1000 195 315 6 4.2 -4.2 | 223 7 4.7 5.0 2 987 305 350 7 1.2 -6.9 | 215 3 1.7 2.4 3 952 610 25 16 -6.8 -14.5 | 50 8 -6.3 -5.2 4 925 854 30 19 -9.5 -16.5 | 52 12 -9.0 -7.2 5 918 914 30 18 -9.0 -15.6 | 54 11 -8.5 -6.3 6 886 1219 30 20 -10.0 -17.3 | 50 12 -9.5 -8.0 7 850 1564 25 18 -7.6 -16.3 | 45 10 -7.1 -7.0 8 823 1829 30 18 -9.0 -15.6 | 54 11 -8.5 -6.3 9 793 2134 5 16 -1.4 -15.9 | 8 7 -0.9 -6.7 10 764 2438 5 15 -1.3 -14.9 | 8 6 -0.8 -5.7 11 700 3160 285 6 5.8 -1.6 | 219 10 6.3 7.7 12 683 3353 280 4 3.9 -0.7 | 207 10 4.4 8.6 13 632 3962 300 10 8.7 -5.0 | 245 10 9.1 4.3 14 608 4267 255 8 7.7 2.1 | 216 14 8.2 11.4 15 540 5182 245 10 9.1 4.2 | 215 17 9.5 13.5 16 500 5790 230 19 14.6 12.2 | 215 26 15.0 21.5 17 480 6096 230 22 16.9 14.1 | 216 29 17.3 23.4 18 400 7470 210 36 18.0 31.2 | 205 44 18.5 40.5 19 360 8230 220 38 24.4 29.1 | 213 46 24.9 38.4 20 300 9530 235 39 31.9 22.4 | 226 45 32.4 31.7 21 86 17374 255 33 31.9 8.5 | 241 37 32.3 17.8 22 85 17455 245 38 34.4 16.1 | 234 43 34.9 25.3 23 78 17983 235 40 32.8 22.9 | 226 46 33.2 32.2 24 74 18288 230 28 21.4 18.0 | 219 35 21.9 27.3 25 70 18593 255 25 24.1 6.5 | 237 29 24.6 15.8 26 70 18600 240 23 19.9 11.5 | 224 29 20.4 20.8 27 67 18898 240 21 18.2 10.5 | 223 27 18.7 19.8 28 60 19507 275 17 16.9 -1.5 | 246 19 17.4 7.8 29 57 19812 305 20 16.4 -11.5 | 277 17 16.9 -2.2 30 52 20422 290 30 28.2 -10.3 | 272 29 28.7 -1.0 31 50 20630 305 23 18.8 -13.2 | 281 20 19.3 -3.9 32 45 21336 305 21 17.2 -12.0 | 279 18 17.7 -2.8 33 40 21946 270 31 31.0 -0.0 | 254 33 31.5 9.3 34 38 22250 295 26 23.6 -11.0 | 274 24 24.0 -1.7 35 33 23165 290 29 27.3 -9.9 | 271 28 27.7 -0.6 36 32 23470 270 27 27.0 -0.0 | 251 29 27.5 9.3 37 30 23790 295 22 19.9 -9.3 | 270 20 20.4 -0.0 38 29 24079 290 20 18.8 -6.8 | 263 19 19.3 2.4 39 26 24689 310 31 23.7 -19.9 | 294 26 24.2 -10.6 40 25 24994 295 33 29.9 -13.9 | 279 31 30.4 -4.7 41 21 25908 285 36 34.8 -9.3 | 270 35 35.2 -0.0 42 20 26350 285 31 29.9 -8.0 | 268 30 30.4 1.3 43 17 26822 285 32 30.9 -8.3 | 268 31 31.4 1.0 44 15 27432 290 44 41.3 -15.0 | 278 42 41.8 -5.8 Wind Parameters Mean winds (0-6000m): 332.9 at 12.4 knts Storm direction: 2.9 at 9.3 knts Shear (0-3000m) pos: 2.2 neg: 3.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 64.5 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -39.9 tot: -27.8 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.17 Bulk Shear: 4.45 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 ------------------------------------------------------------------------------- 500 353 8 221 2| 7.1 0.0 7.1| 5.0 -0.7 4.3 8.6 0.53| 18.4 9.7 1000 18 12 54 4| 6.7 0.0 6.7| 8.7 -1.2 7.5 7.5 0.44| 13.2 5.8 1500 23 15 51 7| 4.5 0.5 5.0| 8.7 -5.0 3.7 2.5 0.35| 10.0 3.5 2000 24 15 50 8| 3.4 1.2 4.6| 12.0 -13.8 -1.8 -0.9 0.22| 9.0 2.0 2500 20 16 43 7| 2.7 2.1 4.8| 12.0 -21.9 -9.9 -4.0 0.07| 8.5 0.6 3000 16 15 36 6| 2.2 3.4 5.7| 12.0 -39.9 -27.8 -9.3 -0.16| 9.2 -1.5 4000 8 13 21 3| 1.7 2.7 4.4| 25.9 -50.7 -24.8 -6.2 -0.12| 8.2 -1.0 5000 356 12 332 3| 1.4 2.7 4.1| 26.0 -68.7 -42.7 -8.5 -0.18| 7.4 -1.3 6000 333 12 286 6| 1.2 3.3 4.5| 31.5 -73.3 -41.8 -7.0 -0.15| 7.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251010.12.gif