UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 27 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 1012 5 22.8 20.0 84 2.8 20.9 80 2 294.9 297.6 293.6 337.1 14.70 1 1000 108 22.4 19.3 83 3.1 20.3 355 9 295.5 298.1 293.4 336.4 14.23 2 969 382 20.6 18.6 88 2.0 19.2 326 9 296.4 298.9 293.6 336.9 14.05 3 925 784 20.8 13.8 64 7.0 16.3 145 9 300.6 302.6 292.3 332.3 10.78 4 900 1021 19.6 10.6 56 9.0 14.0 154 11 301.7 303.4 291.2 328.2 8.95 5 850 1510 15.4 12.1 81 3.3 13.3 170 14 302.3 304.2 292.6 333.3 10.49 6 787 2158 10.2 8.4 89 1.8 9.1 167 11 303.4 305.1 291.6 329.8 8.82 7 760 2448 8.4 7.7 95 0.7 8.0 191 11 304.5 306.2 291.9 330.7 8.71 8 750 2558 8.4 6.5 88 1.9 7.3 201 11 305.7 307.2 291.7 330.2 8.12 9 729 2794 10.0 -10.0 23 20.0 1.4 223 12 309.9 310.4 288.0 317.8 2.45 10 700 3130 7.2 -5.8 39 13.0 1.1 245 9 310.5 311.1 289.3 321.7 3.54 11 671 3476 3.6 -5.4 52 9.0 -0.6 254 10 310.2 310.9 289.4 322.2 3.81 12 657 3648 4.6 -17.4 18 22.0 -3.4 246 12 313.2 313.5 288.1 318.1 1.48 13 648 3761 7.2 -31.8 4 39.0 -3.7 237 13 317.4 317.5 288.3 318.9 0.41 14 500 5840 -6.9 -38.9 6 32.0 -13.4 270 35 324.6 324.7 290.5 325.6 0.26 15 400 7540 -18.9 -52.9 3 34.0 -22.8 275 37 330.4 330.4 291.9 330.7 0.07 16 392 7690 -19.7 -52.7 4 33.0 -23.4 275 37 331.3 331.3 292.2 331.6 0.07 17 300 9610 -34.9 -58.9 7 24.0 -36.3 270 43 336.2 336.2 293.4 336.4 0.05 18 263 10517 -42.5 -59.5 14 17.0 -43.2 270 58 337.9 338.0 293.9 338.1 0.05 19 250 10860 -43.9 -63.9 9 20.0 -44.6 270 65 340.8 340.8 294.6 340.9 0.03 20 228 11474 -46.3 -72.3 4 26.0 -46.9 271 70 346.2 346.2 295.8 346.3 0.01 21 200 12330 -52.9 -69.9 11 17.0 -53.2 255 85 349.0 349.0 296.4 349.1 0.02 22 192 12593 -55.2 -70.4 13 15.2 -55.4 255 89 349.4 349.4 296.5 349.5 0.01 23 174 13215 -60.7 -71.7 22 11.0 -60.8 258 87 350.3 350.3 296.7 350.4 0.01 24 157 13851 -63.7 -78.7 11 15.0 -63.8 263 83 355.7 355.7 297.8 355.7 0.01 25 150 14130 -66.1 -77.1 20 11.0 -66.2 265 82 356.2 356.2 298.0 356.2 0.01 26 130 14984 -72.1 -81.1 25 9.0 -72.1 266 68 360.3 360.3 298.8 360.4 0.00 27 116 15651 -74.5 -85.5 17 11.0 -74.5 275 69 367.8 367.8 300.2 367.8 0.00 28 110 15962 -71.5 -86.5 9 15.0 -71.6 273 67 379.1 379.1 302.1 379.1 0.00 29 100 16520 -74.5 -87.5 12 13.0 -74.5 295 50 383.8 383.8 302.9 383.8 0.00 30 99 16578 -74.7 -87.7 12 13.0 -74.7 295 50 384.5 384.5 302.9 384.5 0.00 31 88 17261 -75.5 -89.5 9 14.0 -75.5 293 50 396.1 396.1 304.6 396.1 0.00 32 70 18600 -70.9 -90.9 4 20.0 -71.0 290 27 432.7 432.7 309.1 432.7 0.00 33 61 19418 -69.7 -90.7 3 21.0 -69.8 276 26 452.7 452.7 311.1 452.8 0.00 34 60 19516 -69.7 -90.7 3 21.0 -69.8 275 26 454.9 454.9 311.3 454.9 0.00 35 55 20043 -63.1 -90.1 1 27.0 -63.4 278 28 481.5 481.5 313.5 481.5 0.00 36 50 20630 -62.5 -89.5 1 27.0 -62.9 260 21 496.2 496.2 314.7 496.2 0.00 37 31 23640 -54.5 -86.5 1 32.0 -56.1 353 7 590.5 590.5 320.2 590.5 0.01 38 30 23850 -55.1 -87.1 1 32.0 -56.7 360 15 594.4 594.4 320.3 594.5 0.01 39 26 24763 -55.7 -87.7 1 32.0 -57.3 13 10 617.6 617.6 321.4 617.6 0.01 40 23 25554 -49.9 -84.9 1 35.0 -53.1 40 8 656.7 656.7 322.9 656.7 0.01 TRP 116 15651 -74.5 -85.5 17 11.0 -74.5 275 69 367.8 367.8 300.2 367.8 0.00 WND 192 12593 -55.2 -70.4 13 15.2 -55.4 255 89 349.4 349.4 296.5 349.5 0.01 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 572.43 mb = 4822.39 m = 15821.30 ft Wetbulb zero: 680.66 mb = 3359.06 m = 11020.41 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 43.52 % Est. max temperature: 30.03 C = 86.05 F Sfc-Lift cond lev (LCL): 971.66 mb = 357.74 m = 1173.67 ft T: 20.76 C 700-500 lapse rate: 5.20 C/km ThetaE index: 12.87 C Layer 750.0- 700.0 mb Conv cond level (CCL): 846.80 mb = 1541.73 m = 5058.10 ft Mean mixing ratio: 12.88 g/kg Conv temperature: 30.23 C = 86.41 F Cap Strength: 4.37 C Lifted Index: 1.99 C Risk: Showers probable Lifted Index @300 mb: 2.17 C Lifted Index @700 mb: 1.15 C Showalter Index: 2.75 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 19.00 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 208.20 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.16 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 92.46 J/kg Cap Strength: 4.30 C Lift Cond Lev (LCL): 905.75 mb = 965.71 m = 3168.30 ft Lev Free Conv (LFC): 800.75 mb = 2012.22 m = 6601.69 ft Equ Level (EL): 740.75 mb = 2660.82 m = 8729.61 ft B at Equ Level: 33.04 J/kg Max Parcel Lev (MPL): 650.75 mb = 3725.84 m = 12223.74 ft Wind level data Storm motion: 270 at 12 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 80 2 -2.0 -0.3 | 88 14 -13.8 -0.4 1 1000 108 355 9 0.8 -9.0 | 51 14 -11.0 -9.0 2 978 305 345 11 2.8 -10.6 | 40 14 -9.0 -10.7 3 944 610 270 5 5.0 -0.0 | 89 7 -6.8 -0.1 4 925 784 145 9 -5.2 7.4 | 113 19 -17.0 7.3 5 911 914 145 10 -5.7 8.2 | 115 19 -17.6 8.1 6 879 1219 170 13 -2.3 12.8 | 132 19 -14.1 12.7 7 850 1510 170 14 -2.4 13.8 | 134 20 -14.3 13.7 8 789 2134 165 11 -2.8 10.6 | 126 18 -14.7 10.6 9 760 2438 190 11 1.9 10.8 | 137 15 -9.9 10.8 10 733 2743 220 12 7.7 9.2 | 156 10 -4.1 9.1 11 700 3130 245 9 8.2 3.8 | 136 5 -3.7 3.7 12 681 3353 260 8 7.9 1.4 | 109 4 -4.0 1.3 13 656 3658 245 12 10.9 5.1 | 169 5 -1.0 5.0 14 631 3962 220 16 10.3 12.3 | 173 12 -1.5 12.2 15 608 4267 240 16 13.9 8.0 | 194 8 2.0 7.9 16 500 5840 270 35 35.0 -0.0 | 270 23 23.2 -0.1 17 483 6096 275 37 36.9 -3.2 | 277 25 25.0 -3.3 18 446 6706 270 42 42.0 -0.0 | 270 30 30.2 -0.1 19 400 7540 275 37 36.9 -3.2 | 277 25 25.0 -3.3 20 363 8230 275 39 38.9 -3.4 | 277 27 27.0 -3.5 21 348 8534 285 41 39.6 -10.6 | 291 30 27.8 -10.7 22 300 9610 270 43 43.0 -0.0 | 270 31 31.2 -0.1 23 294 9754 270 44 44.0 -0.0 | 270 32 32.2 -0.1 24 250 10860 270 65 65.0 -0.0 | 270 53 53.2 -0.1 25 246 10973 265 69 68.7 6.0 | 264 57 56.9 6.0 26 235 11278 275 67 66.7 -5.8 | 276 55 54.9 -5.9 27 200 12330 255 85 82.1 22.0 | 253 74 70.3 21.9 28 192 12593 255 89 86.0 23.0 | 253 78 74.1 23.0 29 186 12802 255 89 86.0 23.0 | 253 78 74.1 23.0 30 150 14130 265 82 81.7 7.1 | 264 70 69.9 7.1 31 131 14935 265 68 67.7 5.9 | 264 56 55.9 5.9 32 116 15651 275 69 68.7 -6.0 | 276 57 56.9 -6.1 33 112 15850 275 72 71.7 -6.3 | 276 60 59.9 -6.3 34 106 16154 270 58 58.0 -0.0 | 270 46 46.2 -0.1 35 101 16459 295 43 39.0 -18.2 | 304 33 27.1 -18.2 36 100 16520 295 50 45.3 -21.1 | 302 40 33.5 -21.2 37 96 16764 295 49 44.4 -20.7 | 303 39 32.6 -20.8 38 91 17069 290 53 49.8 -18.1 | 296 42 38.0 -18.2 39 86 17374 295 49 44.4 -20.7 | 303 39 32.6 -20.8 40 82 17678 290 32 30.1 -10.9 | 301 21 18.2 -11.0 41 78 17983 295 26 23.6 -11.0 | 313 16 11.7 -11.0 42 74 18288 305 32 26.2 -18.4 | 322 23 14.4 -18.4 43 70 18600 290 27 25.4 -9.2 | 304 16 13.5 -9.3 44 57 19812 270 26 26.0 -0.0 | 270 14 14.2 -0.1 45 54 20117 280 29 28.6 -5.0 | 287 17 16.7 -5.1 46 52 20422 290 33 31.0 -11.3 | 301 22 19.2 -11.3 47 50 20630 260 21 20.7 3.6 | 248 10 8.8 3.6 48 45 21336 255 8 7.7 2.1 | 116 5 -4.1 2.0 49 43 21641 275 19 18.9 -1.7 | 284 7 7.1 -1.7 50 41 21946 215 5 2.9 4.1 | 114 10 -9.0 4.0 51 39 22250 225 10 7.1 7.1 | 146 8 -4.8 7.0 52 32 23470 330 3 1.5 -2.6 | 76 11 -10.3 -2.7 53 30 23774 10 10 -1.7 -9.8 | 54 17 -13.6 -9.9 54 30 23850 360 15 -0.0 -15.0 | 38 19 -11.8 -15.1 55 28 24079 5 18 -1.6 -17.9 | 37 22 -13.4 -18.0 56 26 24384 15 10 -2.6 -9.7 | 56 17 -14.4 -9.7 57 24 24689 5 10 -0.9 -10.0 | 52 16 -12.7 -10.0 58 18 25908 180 2 0.0 2.0 | 99 12 -11.8 1.9 Wind Parameters Mean winds (0-6000m): 239.7 at 15.8 knts Storm direction: 269.7 at 11.8 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 84.6 neg: -69.2 tot: 15.4 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 1.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.73 Bulk Shear: 50.73 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 ------------------------------------------------------------------------------- 500 342 9 48 12| 0.0 9.0 9.0| 5.6 -42.4 -36.8 -73.6 -0.44| 21.2 -9.4 1000 350 8 51 13| 0.0 5.4 5.4| 33.6 -54.3 -20.7 -20.7 -0.03| 21.5 -0.6 1500 166 10 124 17| 1.7 3.6 5.3| 58.0 -54.3 3.7 2.5 0.08| 16.1 1.2 2000 167 11 126 18| 1.3 2.1 3.4| 58.0 -65.1 -7.1 -3.5 0.03| 12.7 0.4 2500 170 11 128 17| 1.9 1.7 3.6| 75.5 -67.2 8.3 3.3 0.09| 11.5 1.1 3000 182 11 133 16| 2.4 1.4 3.8| 84.6 -69.2 15.4 5.1 0.11| 11.1 1.2 4000 202 11 142 13| 2.0 2.1 4.1| 90.4 -73.4 17.1 4.3 0.11| 10.2 1.1 5000 219 13 158 11| 3.0 1.7 4.7|122.9 -73.4 49.5 9.9 0.22| 9.7 2.1 6000 240 16 193 8| 3.8 1.4 5.2|180.4 -73.4 107.0 17.8 0.29| 9.4 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20250427.00.gif