UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 19 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 1014 5 24.4 20.9 81 3.5 21.9 70 3 296.4 299.2 294.6 341.1 15.52 1 1000 129 23.2 20.7 86 2.5 21.5 360 13 296.4 299.2 294.6 341.2 15.55 2 977 332 21.6 20.2 92 1.4 20.6 359 19 296.7 299.5 294.6 341.3 15.43 3 925 808 20.0 17.5 86 2.5 18.3 300 7 299.8 302.3 294.3 339.9 13.73 4 888 1160 17.8 17.3 97 0.5 17.5 269 7 301.0 303.6 294.9 342.5 14.13 5 870 1336 18.4 14.7 79 3.7 16.0 251 6 303.4 305.6 294.2 339.6 12.18 6 850 1535 17.0 13.8 81 3.2 14.9 230 6 304.0 306.1 294.0 338.9 11.75 7 779 2272 11.4 10.4 94 1.0 10.8 271 7 305.6 307.5 293.4 336.3 10.22 8 763 2446 11.0 6.0 71 5.0 8.0 285 9 307.0 308.4 291.8 330.4 7.71 9 700 3160 6.2 1.9 74 4.3 3.8 295 16 309.4 310.5 291.3 328.7 6.28 10 679 3408 4.6 1.2 79 3.4 2.8 283 18 310.3 311.4 291.5 329.3 6.16 11 616 4195 0.8 -12.2 37 13.0 -4.4 274 25 314.7 315.1 289.6 322.6 2.43 12 597 4445 -0.9 -18.9 24 18.0 -7.0 280 25 315.5 315.8 288.9 320.4 1.44 13 558 4979 -5.1 -16.1 42 11.0 -9.0 298 21 316.7 317.1 289.8 323.2 1.95 14 540 5236 -6.9 -28.9 15 22.0 -12.3 304 19 317.6 317.7 288.7 319.8 0.65 15 510 5678 -10.9 -28.9 21 18.0 -15.1 286 11 317.9 318.1 288.9 320.4 0.69 16 500 5830 -11.1 -28.1 23 17.0 -15.2 280 8 319.5 319.7 289.4 322.2 0.76 17 498 5861 -11.1 -24.1 33 13.0 -14.6 278 8 319.9 320.1 289.9 323.7 1.09 18 493 5938 -11.3 -31.3 17 20.0 -15.7 274 7 320.6 320.7 289.5 322.6 0.57 19 473 6254 -14.3 -40.3 9 26.0 -18.6 272 6 320.7 320.7 289.2 321.6 0.24 20 430 6968 -20.9 -25.5 66 4.6 -22.0 283 13 321.1 321.3 290.3 325.0 1.12 21 426 7037 -20.9 -23.5 80 2.6 -21.5 284 14 322.0 322.2 290.7 326.6 1.35 22 404 7427 -23.3 -25.1 85 1.8 -23.7 272 25 323.8 324.0 291.2 328.1 1.23 23 400 7500 -23.9 -26.2 81 2.3 -24.4 270 27 323.9 324.1 291.1 327.9 1.13 24 381 7855 -26.7 -27.8 90 1.1 -26.9 268 28 324.8 325.0 291.3 328.4 1.02 25 356 8344 -29.5 -33.5 68 4.0 -30.1 265 32 327.4 327.5 291.6 329.7 0.64 26 342 8630 -31.1 -44.1 27 13.0 -32.4 265 39 329.0 329.0 291.7 329.8 0.22 27 300 9550 -37.7 -62.7 6 25.0 -38.8 265 63 332.2 332.2 292.3 332.3 0.03 28 295 9666 -38.5 -63.5 5 25.0 -39.5 265 64 332.7 332.7 292.4 332.8 0.03 29 279 10046 -41.7 -60.7 11 19.0 -42.5 265 67 333.4 333.4 292.7 333.6 0.04 30 271 10242 -43.3 -48.0 60 4.7 -43.6 265 68 333.9 333.9 293.0 334.6 0.18 31 267 10342 -44.3 -49.3 57 5.0 -44.6 265 69 333.9 333.9 292.9 334.5 0.16 32 263 10443 -44.9 -63.9 10 19.0 -45.5 265 69 334.4 334.4 292.9 334.5 0.03 33 256 10623 -46.3 -56.3 31 10.0 -46.7 265 71 335.0 335.0 293.1 335.3 0.07 34 251 10754 -47.1 -49.5 76 2.4 -47.2 265 72 335.7 335.7 293.4 336.3 0.17 35 250 10780 -47.1 -50.7 66 3.6 -47.3 265 72 336.0 336.1 293.5 336.6 0.15 36 249 10806 -47.3 -51.9 59 4.6 -47.5 265 72 336.1 336.2 293.5 336.6 0.13 37 231 11297 -51.9 -55.1 68 3.2 -52.0 265 73 336.4 336.4 293.5 336.8 0.09 38 221 11583 -53.1 -56.8 64 3.7 -53.2 267 73 338.9 338.9 294.1 339.2 0.08 39 218 11671 -52.9 -56.4 66 3.5 -53.0 267 73 340.5 340.5 294.5 340.9 0.08 40 214 11790 -51.5 -88.5 0 37.0 -51.9 268 74 344.5 344.5 295.4 344.5 0.00 41 204 12101 -50.7 -75.7 4 25.0 -51.1 269 74 350.5 350.5 296.7 350.5 0.01 42 200 12230 -50.7 -76.7 3 26.0 -51.1 270 74 352.5 352.5 297.2 352.5 0.01 43 150 14050 -63.1 -82.1 6 19.0 -63.2 265 70 361.4 361.4 299.0 361.4 0.00 44 139 14514 -66.1 -84.1 6 18.0 -66.2 261 72 364.1 364.1 299.5 364.1 0.00 45 133 14780 -67.3 -84.9 7 17.6 -67.4 255 79 366.5 366.5 299.9 366.6 0.00 46 114 15699 -71.5 -87.5 7 16.0 -71.6 245 61 375.3 375.3 301.5 375.3 0.00 47 100 16470 -72.1 -88.1 7 16.0 -72.2 250 67 388.4 388.4 303.6 388.4 0.00 48 87 17291 -70.9 -89.9 4 19.0 -71.0 246 46 406.6 406.6 306.1 406.6 0.00 49 82 17646 -65.7 -89.7 2 24.0 -65.9 259 48 424.2 424.2 308.2 424.2 0.00 50 70 18590 -72.5 -89.5 6 17.0 -72.6 285 39 429.3 429.3 308.7 429.3 0.00 51 68 18760 -73.1 -90.1 6 17.0 -73.2 288 40 431.6 431.6 309.0 431.6 0.00 52 65 19025 -72.9 -90.9 5 18.0 -73.0 277 40 437.6 437.6 309.6 437.6 0.00 53 62 19308 -65.1 -91.1 2 26.0 -65.4 273 39 460.8 460.8 311.8 460.8 0.00 54 52 20395 -59.3 -89.3 1 30.0 -59.9 295 19 498.1 498.1 314.8 498.1 0.00 55 50 20640 -60.5 -89.5 1 29.0 -61.0 115 3 500.9 500.9 315.0 500.9 0.00 56 46 21157 -61.1 -90.1 1 29.0 -61.6 319 9 511.6 511.6 315.8 511.6 0.00 57 39 22192 -56.3 -89.3 1 33.0 -57.4 38 6 548.4 548.4 318.0 548.4 0.00 58 30 23860 -55.1 -88.1 1 33.0 -56.7 70 8 594.4 594.4 320.3 594.5 0.01 59 27 24538 -53.9 -87.9 1 34.0 -55.8 157 11 616.0 616.0 321.3 616.0 0.01 60 22 25878 -47.3 -86.3 0 39.0 -51.4 120 16 672.8 672.8 323.5 672.9 0.01 61 20 26510 -48.1 -86.1 0 38.0 -52.2 70 9 688.9 688.9 324.1 689.0 0.01 62 18 27207 -46.5 -85.5 0 39.0 -51.4 77 10 715.1 715.1 324.9 715.2 0.01 63 12 29913 -44.1 -84.1 0 40.0 -51.5 100 3 811.5 811.5 327.5 811.7 0.03 TRP 114 15699 -71.5 -87.5 7 16.0 -71.6 245 61 375.3 375.3 301.5 375.3 0.00 WND 133 14780 -67.3 -84.9 7 17.6 -67.4 255 79 366.5 366.5 299.9 366.6 0.00 Sounding variables and indices 1000-500 mb thick: 5701.00 m Freezing level: 607.06 mb = 4312.51 m = 14148.48 ft Wetbulb zero: 654.75 mb = 3701.97 m = 12145.42 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 63.11 % Est. max temperature: 31.62 C = 88.92 F Sfc-Lift cond lev (LCL): 963.67 mb = 451.88 m = 1482.53 ft T: 21.20 C 700-500 lapse rate: 6.48 C/km ThetaE index: 13.80 C Layer 870.0- 679.0 mb Conv cond level (CCL): 894.07 mb = 1100.97 m = 3612.06 ft Mean mixing ratio: 14.82 g/kg Conv temperature: 28.84 C = 83.92 F Cap Strength: 2.15 C Lifted Index: -4.67 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.09 C Lifted Index @700 mb: -1.73 C Showalter Index: -3.85 C Risk: Severe thunderstorms possible Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 24.90 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 265.60 Risk: None Energy Index: -3.32 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1424.63 J/kg Max Up Vert Vel: 53.38 m/s Conv Inhibition (B-): 53.68 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 933.95 mb = 724.24 m = 2376.09 ft Lev Free Conv (LFC): 798.95 mb = 2058.56 m = 6753.72 ft Equ Level (EL): 218.95 mb = 11642.52 m = 38196.77 ft B at Equ Level: 1416.07 J/kg Max Parcel Lev (MPL): 128.95 mb = 14964.43 m = 49095.31 ft Wind level data Storm motion: 320 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 1014 5 70 3 -2.8 -1.0 | 126 12 -9.7 7.2 1 1000 129 360 13 -0.0 -13.0 | 55 8 -6.9 -4.8 2 980 305 360 19 -0.0 -19.0 | 32 13 -6.9 -10.8 3 946 610 345 16 4.1 -15.5 | 21 8 -2.7 -7.3 4 925 808 300 7 6.1 -3.5 | 170 5 -0.8 4.7 5 914 914 295 7 6.3 -3.0 | 174 5 -0.5 5.2 6 850 1535 230 6 4.6 3.9 | 169 12 -2.3 12.0 7 821 1829 230 3 2.3 1.9 | 156 11 -4.6 10.1 8 791 2134 260 5 4.9 0.9 | 168 9 -2.0 9.0 9 763 2438 285 9 8.7 -2.3 | 197 6 1.8 5.9 10 736 2743 285 12 11.6 -3.1 | 223 7 4.7 5.1 11 709 3048 300 14 12.1 -7.0 | 257 5 5.2 1.2 12 700 3160 295 16 14.5 -6.8 | 259 8 7.6 1.4 13 657 3658 270 21 21.0 -0.0 | 240 16 14.1 8.2 14 609 4267 275 26 25.9 -2.3 | 253 20 19.0 5.9 15 543 5182 305 20 16.4 -11.5 | 289 10 9.5 -3.3 16 500 5830 280 8 7.9 -1.4 | 188 7 1.0 6.8 17 483 6096 265 6 6.0 0.5 | 174 9 -0.9 8.7 18 463 6401 280 5 4.9 -0.9 | 165 8 -2.0 7.3 19 445 6706 275 11 11.0 -1.0 | 209 8 4.1 7.2 20 427 7010 285 13 12.6 -3.4 | 230 7 5.7 4.8 21 400 7500 270 27 27.0 -0.0 | 248 22 20.1 8.2 22 393 7620 270 28 28.0 -0.0 | 249 23 21.1 8.2 23 361 8230 265 29 28.9 2.5 | 244 24 22.0 10.7 24 304 9449 265 60 59.8 5.2 | 256 55 52.9 13.4 25 300 9550 265 63 62.8 5.5 | 256 58 55.9 13.7 26 250 10780 265 72 71.7 6.3 | 257 66 64.8 14.5 27 232 11278 265 73 72.7 6.4 | 258 67 65.8 14.5 28 200 12230 270 74 74.0 -0.0 | 263 68 67.1 8.2 29 183 12802 275 73 72.7 -6.4 | 268 66 65.8 1.8 30 150 14050 265 70 69.7 6.1 | 257 64 62.9 14.3 31 143 14326 265 67 66.7 5.8 | 257 61 59.9 14.0 32 133 14780 255 79 76.3 20.4 | 248 75 69.4 28.6 33 130 14935 255 79 76.3 20.4 | 248 75 69.4 28.6 34 114 15699 245 61 55.3 25.8 | 235 59 48.4 34.0 35 106 16154 245 58 52.6 24.5 | 234 56 45.7 32.7 36 100 16470 250 67 63.0 22.9 | 241 64 56.1 31.1 37 95 16764 250 68 63.9 23.3 | 241 65 57.0 31.4 38 86 17374 245 43 39.0 18.2 | 231 42 32.1 26.4 39 82 17678 260 49 48.3 8.5 | 248 45 41.4 16.7 40 74 18288 295 44 39.9 -18.6 | 288 35 33.0 -10.4 41 70 18590 285 39 37.7 -10.1 | 274 31 30.8 -1.9 42 70 18593 295 39 35.3 -16.5 | 286 30 28.5 -8.3 43 63 19202 270 41 41.0 -0.0 | 257 35 34.1 8.2 44 52 20422 295 19 17.2 -8.0 | 269 10 10.3 0.2 45 50 20640 115 3 -2.7 1.3 | 135 13 -9.6 9.4 46 49 20726 265 13 13.0 1.1 | 213 11 6.1 9.3 47 41 21946 55 1 -0.8 -0.6 | 135 11 -7.7 7.6 48 37 22555 15 13 -3.4 -12.6 | 67 11 -10.2 -4.4 49 35 22860 5 14 -1.2 -13.9 | 55 10 -8.1 -5.8 50 33 23165 35 11 -6.3 -9.0 | 86 13 -13.2 -0.8 51 32 23470 30 11 -5.5 -9.5 | 84 12 -12.4 -1.3 52 30 23774 0 0 -0.0 -0.0 | 140 11 -6.9 8.2 53 30 23860 70 8 -7.5 -2.7 | 111 15 -14.4 5.4 54 26 24689 175 12 -1.0 12.0 | 159 22 -7.9 20.1 55 25 24994 170 13 -2.3 12.8 | 156 23 -9.1 21.0 56 24 25298 145 17 -9.8 13.9 | 143 28 -16.6 22.1 57 23 25603 120 22 -19.1 11.0 | 126 32 -25.9 19.2 58 22 25908 120 16 -13.9 8.0 | 128 26 -20.7 16.2 59 20 26510 70 9 -8.5 -3.1 | 108 16 -15.3 5.1 60 18 26822 70 10 -9.4 -3.4 | 106 17 -16.3 4.8 61 15 27432 135 13 -9.2 9.2 | 137 24 -16.1 17.4 62 14 27737 100 17 -16.7 3.0 | 115 26 -23.6 11.1 63 13 28042 75 12 -11.6 -3.1 | 105 19 -18.5 5.1 64 12 28346 100 3 -3.0 0.5 | 131 13 -9.8 8.7 65 9 29261 110 11 -10.3 3.8 | 125 21 -17.2 11.9 66 9 29566 60 12 -10.4 -6.0 | 97 17 -17.3 2.2 67 8 29870 55 11 -9.0 -6.3 | 97 16 -15.9 1.9 Wind Parameters Mean winds (0-6000m): 289.9 at 14.3 knts Storm direction: 319.9 at 10.7 knts Shear (0-3000m) pos: 2.1 neg: 1.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 125.0 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -63.9 tot: -39.4 m^2/s^2 ave: -13.1 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 11.2 stream: -0.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 39.44 Bulk Shear: 36.12 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 ------------------------------------------------------------------------------- 500 359 15 45 9| 0.0 17.2 17.2| 0.0 -49.0 -49.0 -98.1 -0.83| 23.4-19.5 1000 347 13 42 6| 0.0 4.9 4.9| 1.0 -51.4 -50.4 -50.4 -0.28| 22.0 -6.2 1500 333 11 57 3| 0.0 3.1 3.1| 1.2 -55.5 -54.3 -36.2 -0.28| 16.7 -4.6 2000 323 9 122 2| 0.6 2.3 2.9| 4.3 -63.9 -59.6 -29.8 -0.28| 13.6 -3.9 2500 313 9 164 2| 1.6 1.8 3.4| 15.8 -63.9 -48.1 -19.2 -0.16| 12.3 -2.0 3000 306 9 190 3| 2.1 1.5 3.7| 24.5 -63.9 -39.4 -13.1 -0.07| 11.2 -0.7 4000 292 12 227 5| 1.6 2.8 4.4| 35.0 -75.7 -40.8 -10.2 -0.06| 10.3 -0.7 5000 289 14 241 8| 2.0 2.2 4.2| 75.1 -75.7 -0.6 -0.1 0.04| 9.6 0.4 6000 290 14 243 7| 1.7 1.8 3.5| 78.6-101.1 -22.5 -3.8 -0.07| 9.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250419.00.gif