UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 24 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 1015 5 21.6 18.0 80 3.6 19.2 345 10 293.5 295.8 291.7 330.2 12.90 1 1000 131 21.2 17.5 79 3.7 18.7 350 13 294.4 296.6 291.9 330.6 12.68 2 925 802 17.6 14.3 81 3.3 15.5 310 7 297.3 299.3 291.6 329.6 11.14 3 885 1180 14.8 13.7 93 1.1 14.1 232 4 298.2 300.2 291.9 330.8 11.20 4 853 1492 13.6 11.5 87 2.1 12.3 157 1 300.1 301.9 291.6 329.6 10.04 5 850 1522 14.0 9.4 74 4.6 11.2 150 1 300.8 302.4 290.7 326.6 8.74 6 841 1612 15.0 -10.0 17 25.0 4.4 171 1 302.8 303.2 285.1 309.4 2.12 7 835 1672 15.2 -11.8 14 27.0 4.1 185 1 303.6 304.0 285.1 309.5 1.85 8 817 1856 13.2 2.2 47 11.0 7.3 228 2 303.4 304.4 288.8 320.0 5.49 9 811 1918 13.8 -6.2 24 20.0 4.6 243 2 304.7 305.2 286.7 313.9 2.96 10 805 1981 13.6 -13.4 14 27.0 2.8 258 2 305.1 305.4 285.5 310.5 1.69 11 700 3144 7.6 -25.4 7 33.0 -2.6 230 7 310.9 311.0 286.5 313.3 0.69 12 678 3406 6.4 -25.6 8 32.0 -3.4 237 8 312.4 312.5 287.0 314.8 0.70 13 550 5086 -4.3 -18.3 33 14.0 -9.1 287 19 319.0 319.3 290.1 324.5 1.64 14 533 5333 -5.9 -30.9 12 25.0 -12.0 276 23 319.9 320.1 289.3 321.9 0.55 15 513 5631 -7.9 -22.9 29 15.0 -12.3 264 29 321.0 321.3 290.3 325.1 1.18 16 500 5830 -9.1 -28.1 20 19.0 -13.9 255 32 321.9 322.1 290.2 324.6 0.76 17 424 7084 -16.5 -43.5 8 27.0 -20.6 265 38 328.0 328.1 291.3 328.8 0.19 18 418 7191 -16.3 -50.3 4 34.0 -20.7 266 39 329.6 329.6 291.7 330.0 0.09 19 400 7520 -17.7 -52.7 3 35.0 -21.9 270 42 332.0 332.0 292.3 332.3 0.07 20 329 8953 -28.9 -48.9 13 20.0 -30.9 261 49 335.7 335.7 293.4 336.2 0.14 21 315 9264 -30.7 -35.2 65 4.5 -31.4 265 57 337.4 337.5 294.3 339.7 0.61 22 306 9470 -31.7 -48.7 17 17.0 -33.3 268 62 338.8 338.8 294.1 339.4 0.15 23 304 9516 -32.1 -45.1 26 13.0 -33.4 269 64 338.8 338.9 294.3 339.7 0.22 24 300 9610 -32.9 -41.9 40 9.0 -33.9 270 66 339.0 339.1 294.4 340.3 0.32 25 295 9727 -34.1 -39.1 61 5.0 -34.7 270 68 338.9 339.0 294.5 340.6 0.44 26 285 9967 -36.1 -43.1 48 7.0 -36.8 270 74 339.4 339.5 294.4 340.6 0.30 27 281 10064 -37.1 -39.9 75 2.8 -37.4 270 76 339.4 339.5 294.6 341.0 0.42 28 255 10727 -41.7 -49.7 42 8.0 -42.2 270 90 342.1 342.2 295.0 342.8 0.16 29 250 10860 -42.9 -48.9 52 6.0 -43.3 270 93 342.3 342.3 295.0 343.0 0.18 30 238 11191 -45.5 -49.5 64 4.0 -45.7 270 94 343.2 343.3 295.3 343.9 0.18 31 207 12109 -53.7 -58.2 58 4.5 -53.8 270 97 344.3 344.3 295.4 344.6 0.07 32 200 12330 -55.1 -60.1 54 5.0 -55.2 270 98 345.5 345.5 295.7 345.8 0.06 33 163 13607 -64.6 -70.3 45 5.7 -64.7 275 114 350.3 350.3 296.7 350.4 0.02 34 150 14110 -68.5 -74.5 42 6.0 -68.5 270 104 352.1 352.1 297.1 352.1 0.01 35 148 14190 -68.7 -74.7 42 6.0 -68.7 271 102 353.1 353.1 297.3 353.1 0.01 36 134 14779 -73.1 -77.8 49 4.7 -73.1 277 90 355.5 355.5 297.8 355.5 0.01 37 128 15046 -74.7 -80.7 39 6.0 -74.7 280 85 357.3 357.3 298.1 357.3 0.00 38 101 16422 -75.1 -87.1 14 12.0 -75.2 270 60 381.5 381.5 302.5 381.5 0.00 39 100 16480 -74.5 -87.5 12 13.0 -74.5 270 59 383.8 383.8 302.9 383.8 0.00 40 81 17711 -74.3 -89.3 8 15.0 -74.3 279 47 408.0 408.0 306.3 408.0 0.00 41 72 18410 -68.1 -89.1 3 21.0 -68.2 254 39 435.2 435.2 309.4 435.2 0.00 42 70 18580 -67.7 -88.7 3 21.0 -67.8 240 23 439.5 439.6 309.8 439.6 0.00 43 59 19614 -65.9 -88.9 3 23.0 -66.1 226 22 465.6 465.6 312.3 465.6 0.00 44 53 20275 -59.7 -87.7 1 28.0 -60.3 252 13 494.5 494.5 314.5 494.5 0.00 45 50 20640 -59.5 -87.5 1 28.0 -60.1 235 9 503.3 503.3 315.2 503.3 0.00 46 47 21027 -58.5 -87.5 1 29.0 -59.2 360 0 514.6 514.6 315.9 514.7 0.00 47 43 21582 -60.3 -88.3 1 28.0 -60.9 333 14 523.5 523.5 316.5 523.5 0.00 48 39 22197 -54.7 -85.7 1 31.0 -56.0 309 11 552.5 552.5 318.2 552.5 0.01 49 30 23880 -52.7 -84.7 1 32.0 -54.7 70 6 601.0 601.0 320.6 601.0 0.01 50 23 25606 -50.1 -84.1 1 34.0 -53.2 90 9 656.1 656.1 322.9 656.2 0.01 TRP 128 15046 -74.7 -80.7 39 6.0 -74.7 280 85 357.3 357.3 298.1 357.3 0.00 WND 163 13607 -64.6 -70.3 45 5.7 -64.7 275 114 350.3 350.3 296.7 350.4 0.02 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 601.44 mb = 4411.05 m = 14471.77 ft Wetbulb zero: 750.10 mb = 2568.54 m = 8426.85 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 34.82 % Est. max temperature: 27.50 C = 81.49 F Sfc-Lift cond lev (LCL): 962.78 mb = 457.44 m = 1500.78 ft T: 19.45 C 700-500 lapse rate: 6.22 C/km ThetaE index: 21.35 C Layer 853.0- 835.0 mb Conv cond level (CCL): 879.75 mb = 1230.21 m = 4036.06 ft Mean mixing ratio: 11.96 g/kg Conv temperature: 26.62 C = 79.91 F Cap Strength: 3.58 C Lifted Index: 2.07 C Risk: None Lifted Index @300 mb: 7.28 C Lifted Index @700 mb: 3.24 C Showalter Index: 3.77 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.50 C K Index: -0.50 Risk: None Sweat Index: 146.80 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.55 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 30588.57 J/kg Cap Strength: 3.48 C Lift Cond Lev (LCL): 916.13 mb = 884.36 m = 2901.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 8 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 1015 5 345 10 2.6 -9.7 | 38 7 -4.1 -5.2 1 1000 131 350 13 2.3 -12.8 | 28 9 -4.4 -8.3 2 980 305 345 16 4.1 -15.5 | 13 11 -2.5 -11.0 3 946 610 325 13 7.5 -10.6 | 353 6 0.8 -6.1 4 925 802 310 7 5.4 -4.5 | 90 1 -1.3 0.0 5 913 914 295 6 5.4 -2.5 | 148 2 -1.3 2.0 6 850 1522 150 1 -0.5 0.9 | 127 9 -7.2 5.4 7 790 2134 295 2 1.8 -0.8 | 127 6 -4.9 3.7 8 762 2438 240 3 2.6 1.5 | 146 7 -4.1 6.0 9 700 3144 230 7 5.4 4.5 | 172 9 -1.3 9.0 10 608 4267 260 10 9.8 1.7 | 207 7 3.2 6.2 11 585 4572 290 11 10.3 -3.8 | 259 4 3.6 0.7 12 563 4877 295 16 14.5 -6.8 | 286 8 7.8 -2.3 13 500 5830 255 32 30.9 8.3 | 242 27 24.2 12.8 14 483 6096 255 30 29.0 7.8 | 241 25 22.3 12.3 15 400 7520 270 42 42.0 -0.0 | 263 36 35.3 4.5 16 395 7620 270 41 41.0 -0.0 | 263 35 34.3 4.5 17 363 8230 260 44 43.3 7.6 | 252 39 36.6 12.1 18 334 8839 260 46 45.3 8.0 | 252 41 38.6 12.5 19 300 9610 270 66 66.0 -0.0 | 266 59 59.3 4.5 20 250 10860 270 93 93.0 -0.0 | 267 86 86.3 4.5 21 246 10973 270 93 93.0 -0.0 | 267 86 86.3 4.5 22 200 12330 270 98 98.0 -0.0 | 267 91 91.3 4.5 23 177 13106 275 110 109.6 -9.6 | 273 103 102.9 -5.1 24 163 13607 275 114 113.6 -9.9 | 273 107 106.9 -5.4 25 160 13716 275 114 113.6 -9.9 | 273 107 106.9 -5.4 26 150 14110 270 104 104.0 -0.0 | 267 97 97.3 4.5 27 128 15046 280 85 83.7 -14.8 | 278 78 77.0 -10.3 28 100 16480 270 59 59.0 -0.0 | 265 53 52.3 4.5 29 95 16764 270 59 59.0 -0.0 | 265 53 52.3 4.5 30 86 17374 275 43 42.8 -3.7 | 269 36 36.1 0.8 31 82 17678 280 47 46.3 -8.2 | 275 40 39.6 -3.7 32 74 18288 265 51 50.8 4.4 | 259 45 44.1 8.9 33 70 18580 240 23 19.9 11.5 | 220 21 13.2 16.0 34 66 18898 240 23 19.9 11.5 | 220 21 13.2 16.0 35 63 19202 240 32 27.7 16.0 | 226 29 21.0 20.5 36 57 19812 220 18 11.6 13.8 | 195 19 4.9 18.3 37 54 20117 230 9 6.9 5.8 | 181 10 0.2 10.3 38 52 20422 270 16 16.0 -0.0 | 244 10 9.3 4.5 39 50 20640 235 9 7.4 5.2 | 184 10 0.7 9.7 40 49 20726 275 22 21.9 -1.9 | 260 15 15.2 2.6 41 47 21031 0 0 -0.0 -0.0 | 124 8 -6.7 4.5 42 45 21336 350 11 1.9 -10.8 | 37 8 -4.8 -6.3 43 43 21641 330 14 7.0 -12.1 | 358 8 0.3 -7.6 44 41 21946 285 12 11.6 -3.1 | 254 5 4.9 1.4 45 35 22860 5 10 -0.9 -10.0 | 54 9 -7.6 -5.5 46 34 23165 355 11 1.0 -11.0 | 42 9 -5.7 -6.5 47 32 23470 20 10 -3.4 -9.4 | 64 11 -10.1 -4.9 48 30 23880 70 6 -5.6 -2.1 | 101 13 -12.3 2.4 49 24 24689 80 10 -9.8 -1.7 | 99 17 -16.5 2.8 50 18 25908 130 7 -5.4 4.5 | 127 15 -12.1 9.0 Wind Parameters Mean winds (0-6000m): 273.9 at 10.7 knts Storm direction: 303.9 at 8.1 knts Shear (0-3000m) pos: 0.4 neg: 2.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 129.4 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -28.8 tot: -14.3 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 27.33 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 ------------------------------------------------------------------------------- 500 344 14 17 9| 0.0 5.0 5.0| 0.0 -15.3 -15.3 -30.6 -0.60| 10.6 -6.4 1000 333 12 14 6| 0.0 5.0 5.0| 2.7 -17.0 -14.2 -14.2 -0.03| 12.1 -0.4 1500 330 9 37 4| 0.0 3.8 3.8| 2.7 -27.5 -24.8 -16.5 -0.17| 10.8 -1.9 2000 328 7 66 3| 0.6 2.9 3.5| 5.3 -27.9 -22.6 -11.3 -0.13| 8.8 -1.2 2500 324 6 84 3| 0.5 2.6 3.1| 9.2 -28.8 -19.6 -7.9 -0.08| 7.8 -0.6 3000 313 6 103 3| 0.4 2.5 2.9| 14.5 -28.8 -14.3 -4.8 -0.01| 7.0 -0.0 4000 286 6 168 3| 0.8 1.8 2.7| 24.0 -28.8 -4.8 -1.2 0.09| 5.8 0.5 5000 284 8 192 3| 1.9 1.5 3.3| 36.1 -31.2 4.9 1.0 0.19| 6.1 1.2 6000 274 11 227 6| 1.5 2.7 4.2| 36.1 -94.2 -58.1 -9.7 -0.01| 6.9 -0.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250424.00.gif