UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 29 APR 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 1016 5 17.8 11.8 68 6.0 14.2 280 10 289.6 291.1 286.7 313.8 8.58 1 1001 131 17.6 5.6 45 12.0 11.1 285 9 290.7 291.7 284.2 307.0 5.70 2 1000 139 17.4 5.4 45 12.0 10.9 285 9 290.5 291.5 284.1 306.7 5.62 3 934 718 14.6 3.6 48 11.0 8.8 201 11 293.4 294.4 284.9 308.9 5.30 4 925 800 13.8 3.8 51 10.0 8.5 205 11 293.4 294.4 285.0 309.2 5.43 5 850 1508 9.2 -1.8 46 11.0 4.0 230 14 295.8 296.5 284.4 307.5 3.94 6 803 1976 6.0 -2.0 56 8.0 2.2 232 20 297.2 298.0 285.1 309.5 4.11 7 786 2152 7.6 -6.4 36 14.0 1.5 244 21 300.8 301.3 285.3 310.0 3.01 8 700 3101 5.2 -21.8 12 27.0 -3.4 235 26 308.2 308.4 285.8 311.4 0.95 9 680 3337 4.6 -32.4 5 37.0 -4.8 243 27 310.1 310.2 285.8 311.4 0.37 10 660 3580 3.6 -15.4 23 19.0 -3.5 252 29 311.7 312.0 287.9 317.4 1.75 11 622 4058 1.2 -21.8 16 23.0 -6.1 249 34 314.3 314.5 288.1 317.9 1.07 12 586 4534 -2.7 -31.7 9 29.0 -9.7 245 38 315.1 315.2 287.7 316.7 0.46 13 531 5306 -8.9 -28.9 18 20.0 -13.7 248 39 316.7 316.8 288.4 319.0 0.66 14 505 5694 -10.5 -41.5 6 31.0 -15.8 258 30 319.3 319.4 288.8 320.1 0.20 15 500 5770 -11.1 -42.1 6 31.0 -16.3 260 28 319.5 319.5 288.8 320.2 0.19 16 456 6469 -17.5 -40.5 12 23.0 -21.0 253 27 320.0 320.1 289.0 320.9 0.24 17 400 7440 -23.7 -58.7 2 35.0 -26.5 275 39 324.2 324.2 290.0 324.3 0.03 18 391 7605 -24.1 -58.1 3 34.0 -26.9 273 41 325.8 325.8 290.6 325.9 0.04 19 310 9245 -37.9 -60.9 7 23.0 -38.9 270 50 328.9 328.9 291.4 329.0 0.03 20 300 9470 -38.9 -64.9 5 26.0 -39.9 270 62 330.5 330.5 291.9 330.6 0.02 21 250 10710 -43.3 -68.3 5 25.0 -44.0 275 89 341.7 341.7 294.7 341.8 0.02 22 230 11269 -45.3 -73.3 3 28.0 -46.0 273 98 346.9 346.9 296.0 346.9 0.01 23 229 11298 -45.3 -74.3 2 29.0 -46.0 273 98 347.3 347.3 296.0 347.4 0.01 24 205 12029 -50.5 -76.3 3 25.7 -51.0 270 110 350.3 350.3 296.7 350.3 0.01 25 200 12190 -51.7 -76.7 3 25.0 -52.1 270 109 350.9 350.9 296.8 350.9 0.01 26 172 13150 -58.9 -79.9 5 21.0 -59.1 270 105 354.5 354.5 297.6 354.5 0.00 27 150 14000 -62.5 -83.5 4 21.0 -62.6 270 100 362.4 362.4 299.2 362.4 0.00 28 130 14870 -67.7 -85.7 6 18.0 -67.8 260 96 368.2 368.2 300.2 368.2 0.00 29 101 16381 -68.9 -87.9 5 19.0 -69.0 265 60 393.5 393.5 304.3 393.5 0.00 30 100 16440 -69.1 -88.1 5 19.0 -69.2 265 58 394.2 394.2 304.4 394.2 0.00 31 77 17991 -73.1 -89.1 7 16.0 -73.2 279 53 416.5 416.5 307.3 416.5 0.00 32 70 18560 -66.3 -89.3 3 23.0 -66.5 240 28 442.5 442.5 310.1 442.6 0.00 33 63 19199 -65.9 -88.9 3 23.0 -66.1 232 21 457.0 457.0 311.5 457.0 0.00 TRP 130 14870 -67.7 -85.7 6 18.0 -67.8 260 96 368.2 368.2 300.2 368.2 0.00 WND 205 12029 -50.5 -76.3 3 25.7 -51.0 270 110 350.3 350.3 296.7 350.3 0.01 Sounding variables and indices 1000-500 mb thick: 5631.00 m Freezing level: 610.92 mb = 4204.72 m = 13794.86 ft Wetbulb zero: 760.06 mb = 2426.59 m = 7961.14 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 28.05 % Est. max temperature: 23.46 C = 74.23 F Sfc-Lift cond lev (LCL): 929.17 mb = 762.11 m = 2500.33 ft T: 14.17 C 700-500 lapse rate: 6.11 C/km ThetaE index: 7.16 C Layer 1001.0- 934.0 mb Conv cond level (CCL): 594.86 mb = 4414.37 m = 14482.66 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 43.19 C = 109.74 F Cap Strength: 12.25 C Lifted Index: 12.26 C Risk: None Lifted Index @300 mb: 15.92 C Lifted Index @700 mb: 10.10 C Showalter Index: 12.82 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 9.30 C K Index: -8.50 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 2.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.59 J/kg Max Up Vert Vel: 4.15 m/s Conv Inhibition (B-): 18022.54 J/kg Cap Strength: 12.21 C Lift Cond Lev (LCL): 819.92 mb = 1804.44 m = 5920.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 19 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 1016 5 280 10 9.8 -1.7 | 84 9 -9.0 -0.9 1 1000 139 285 9 8.7 -2.3 | 81 10 -10.2 -1.5 2 981 305 275 4 4.0 -0.3 | 92 15 -14.9 0.4 3 946 610 195 11 2.8 10.6 | 125 20 -16.0 11.4 4 925 800 205 11 4.6 10.0 | 127 18 -14.2 10.8 5 912 914 205 12 5.1 10.9 | 130 18 -13.8 11.7 6 850 1508 230 14 10.7 9.0 | 140 13 -8.1 9.8 7 848 1524 230 16 12.3 10.3 | 149 13 -6.6 11.1 8 817 1829 220 19 12.2 14.6 | 157 17 -6.7 15.3 9 788 2134 245 21 19.0 8.9 | 181 10 0.2 9.7 10 759 2438 235 24 19.7 13.8 | 183 15 0.8 14.6 11 705 3048 230 26 19.9 16.7 | 183 18 1.1 17.5 12 700 3101 235 26 21.3 14.9 | 189 16 2.4 15.7 13 653 3658 255 29 28.0 7.5 | 228 12 9.1 8.3 14 604 4267 245 37 33.5 15.6 | 222 22 14.7 16.4 15 538 5182 245 42 38.1 17.7 | 226 27 19.2 18.5 16 500 5770 260 28 27.6 4.9 | 237 10 8.7 5.6 17 479 6096 260 27 26.6 4.7 | 235 9 7.7 5.5 18 460 6401 250 28 26.3 9.6 | 216 13 7.4 10.4 19 441 6706 265 23 22.9 2.0 | 235 5 4.0 2.8 20 424 7010 280 25 24.6 -4.3 | 302 7 5.8 -3.6 21 400 7440 275 39 38.9 -3.4 | 277 20 20.0 -2.6 22 373 7925 270 46 46.0 -0.0 | 268 27 27.1 0.8 23 358 8230 275 45 44.8 -3.9 | 277 26 26.0 -3.1 24 314 9144 270 45 45.0 -0.0 | 268 26 26.1 0.8 25 300 9470 270 62 62.0 -0.0 | 269 43 43.1 0.8 26 252 10668 275 89 88.7 -7.8 | 276 70 69.8 -7.0 27 250 10710 275 89 88.7 -7.8 | 276 70 69.8 -7.0 28 205 12029 270 110 110.0 -0.0 | 270 91 91.1 0.8 29 200 12190 270 109 109.0 -0.0 | 269 90 90.1 0.8 30 200 12192 270 110 110.0 -0.0 | 270 91 91.1 0.8 31 150 14000 270 100 100.0 -0.0 | 269 81 81.1 0.8 32 130 14870 260 96 94.5 16.7 | 257 78 75.7 17.5 33 129 14935 260 101 99.5 17.5 | 257 83 80.6 18.3 34 100 16440 265 58 57.8 5.1 | 261 39 38.9 5.8 35 95 16764 265 58 57.8 5.1 | 261 39 38.9 5.8 36 77 17983 280 53 52.2 -9.2 | 284 34 33.3 -8.4 37 70 18560 240 28 24.2 14.0 | 200 16 5.4 14.8 38 57 19507 225 14 9.9 9.9 | 140 14 -9.0 10.7 Wind Parameters Mean winds (0-6000m): 242.4 at 25.2 knts Storm direction: 272.4 at 18.9 knts Shear (0-3000m) pos: 2.4 neg: 2.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 99.5 deg Storm rel helicity (0-3000m) pos: 93.9 neg: -0.9 tot: 92.9 m^2/s^2 ave: 31.0 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 47.43 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 ------------------------------------------------------------------------------- 500 268 7 95 12| 0.0 9.3 9.3| 31.1 -0.9 30.2 60.4 0.61| 14.0 8.6 1000 224 9 120 14| 0.0 6.7 6.7| 49.8 -0.9 48.9 48.9 0.56| 11.3 6.4 1500 222 10 126 15| 1.7 4.5 6.2| 58.8 -0.9 57.9 38.6 0.54| 9.3 5.0 2000 224 12 134 14| 2.7 3.4 6.1| 85.2 -0.9 84.3 42.2 0.57| 9.7 5.6 2500 229 14 142 13| 2.9 2.7 5.6| 93.6 -0.9 92.7 37.1 0.54| 9.4 5.0 3000 230 16 150 13| 2.4 2.6 5.1| 93.9 -0.9 92.9 31.0 0.51| 8.3 4.2 4000 236 19 167 12| 2.6 2.2 4.8|134.9 -4.0 130.9 32.7 0.53| 8.4 4.5 5000 240 23 185 13| 2.1 2.4 4.5|143.7 -9.0 134.7 26.9 0.48| 7.6 3.6 6000 242 25 195 13| 1.6 2.0 3.6|165.0 -9.7 155.4 25.9 0.43| 7.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250429.12.gif