UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 24 DEC 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 1011 5 25.2 23.8 92 1.4 24.2 30 3 297.4 300.8 297.0 351.6 18.67 1 1000 97 24.6 23.1 91 1.5 23.5 135 3 297.8 301.0 296.7 350.2 18.07 2 925 781 22.8 19.1 80 3.7 20.2 180 10 302.6 305.4 296.1 347.6 15.22 3 914 886 22.4 18.7 80 3.7 19.8 168 8 303.2 306.0 296.1 347.8 15.01 4 912 905 22.8 18.3 76 4.5 19.6 166 7 303.9 306.6 296.1 347.4 14.67 5 864 1376 19.8 17.5 87 2.3 18.2 280 7 305.5 308.2 296.5 349.5 14.72 6 850 1518 20.6 13.6 64 7.0 15.9 315 7 307.7 309.9 295.0 342.8 11.60 7 846 1559 20.6 12.6 60 8.0 15.3 314 8 308.1 310.2 294.6 341.2 10.90 8 845 1569 20.6 12.6 60 8.0 15.3 314 8 308.2 310.3 294.6 341.3 10.91 9 707 3084 10.0 8.6 91 1.4 9.1 308 15 312.7 314.6 295.1 343.5 9.98 10 700 3167 9.6 7.9 89 1.7 8.5 310 14 313.1 314.9 295.0 342.8 9.60 11 658 3679 7.6 4.0 78 3.6 5.5 320 14 316.5 317.9 294.6 341.0 7.77 12 549 5149 -1.5 -1.5 100 0.0 -1.5 307 20 322.5 323.7 295.0 342.8 6.26 13 532 5399 -2.9 -7.9 68 5.0 -5.2 304 20 323.7 324.5 293.5 336.9 3.97 14 520 5580 -3.7 -10.7 58 7.0 -6.7 302 19 324.9 325.5 293.3 335.8 3.25 15 510 5734 -4.5 -5.0 96 0.5 -4.7 301 19 325.7 326.7 295.0 342.8 5.18 16 500 5890 -4.5 -5.3 94 0.8 -4.9 290 16 327.6 328.6 295.4 344.7 5.16 17 455 6629 -7.9 -10.1 84 2.2 -8.9 319 18 332.2 333.0 295.7 345.6 3.90 18 428 7102 -10.9 -11.3 97 0.4 -11.1 326 23 334.3 335.1 296.0 347.3 3.77 19 400 7620 -13.7 -19.7 60 6.0 -15.7 305 26 337.2 337.6 295.4 344.4 2.01 20 373 8146 -17.1 -31.1 29 14.0 -20.4 309 29 339.5 339.6 294.9 342.4 0.76 21 348 8661 -20.7 -30.7 40 10.0 -22.9 302 31 341.4 341.6 295.4 344.6 0.85 22 335 8941 -22.3 -24.6 82 2.3 -22.9 281 22 343.0 343.3 296.4 348.7 1.56 23 300 9740 -27.9 -30.7 77 2.8 -28.5 250 14 346.1 346.3 296.6 349.8 0.99 24 299 9764 -28.1 -30.8 78 2.7 -28.6 251 14 346.1 346.3 296.6 349.9 0.98 25 250 11030 -38.1 -41.4 71 3.3 -38.5 260 12 349.4 349.5 296.8 351.1 0.41 26 223 11804 -44.7 -49.5 59 4.8 -45.0 257 14 350.9 350.9 297.0 351.7 0.19 27 207 12296 -49.1 -51.6 75 2.5 -49.2 249 17 351.5 351.6 297.1 352.2 0.16 28 200 12520 -51.3 -54.9 65 3.6 -51.4 245 18 351.5 351.6 297.1 352.0 0.11 29 199 12553 -51.5 -54.9 67 3.4 -51.7 245 18 351.7 351.7 297.1 352.2 0.11 30 170 13557 -60.3 -64.3 59 4.0 -60.4 277 13 353.3 353.3 297.4 353.5 0.04 31 150 14330 -64.7 -69.7 50 5.0 -64.8 320 19 358.6 358.6 298.4 358.7 0.02 32 138 14833 -69.3 -75.3 41 6.0 -69.4 314 20 359.2 359.2 298.5 359.2 0.01 33 125 15415 -74.3 -77.8 58 3.5 -74.3 297 12 360.4 360.4 298.8 360.5 0.01 34 117 15797 -76.7 -81.7 45 5.0 -76.7 289 7 362.9 362.9 299.2 362.9 0.00 35 115 15896 -76.5 -83.5 32 7.0 -76.5 287 5 365.0 365.0 299.7 365.0 0.00 36 112 16050 -72.1 -85.1 13 13.0 -72.2 283 3 376.0 376.0 301.6 376.0 0.00 37 109 16210 -72.9 -90.9 5 18.0 -72.9 294 4 377.5 377.5 301.8 377.5 0.00 38 100 16710 -76.3 -89.3 11 13.0 -76.3 340 8 380.3 380.3 302.3 380.3 0.00 39 76 18267 -82.1 -91.1 20 9.0 -82.1 45 5 399.2 399.2 305.1 399.2 0.00 40 73 18493 -82.3 -91.3 20 9.0 -82.3 48 6 403.4 403.4 305.7 403.4 0.00 41 70 18730 -77.3 -89.3 13 12.0 -77.3 10 30 419.0 419.0 307.6 419.0 0.00 42 68 18897 -75.5 -88.5 11 13.0 -75.6 25 33 426.4 426.4 308.4 426.4 0.00 43 64 19247 -74.7 -88.7 10 14.0 -74.7 3 28 435.6 435.6 309.4 435.6 0.00 44 50 20700 -68.9 -90.9 3 22.0 -69.1 105 13 481.1 481.1 313.5 481.1 0.00 45 44 21470 -66.5 -91.5 2 25.0 -66.8 88 17 504.9 504.9 315.3 504.9 0.00 46 40 22054 -61.5 -90.5 1 29.0 -62.1 76 18 531.4 531.4 317.0 531.4 0.00 47 35 22881 -62.7 -90.7 1 28.0 -63.3 96 18 549.0 549.0 318.1 549.0 0.00 48 30 23840 -58.9 -89.9 1 31.0 -59.9 95 24 584.1 584.1 319.9 584.1 0.00 49 29 24053 -58.7 -89.7 1 31.0 -59.8 98 25 590.3 590.3 320.2 590.3 0.00 50 27 24502 -58.3 -89.3 1 31.0 -59.5 100 22 603.6 603.6 320.7 603.7 0.00 TRP 76 18267 -82.1 -91.1 20 9.0 -82.1 45 5 399.2 399.2 305.1 399.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 566.97 mb = 4906.86 m = 16098.44 ft Wetbulb zero: 572.51 mb = 4808.90 m = 15777.02 ft Precipitable water: 2.37 inches Sfc-500 mean rel hum: 82.24 % Est. max temperature: 33.75 C = 92.75 F Sfc-Lift cond lev (LCL): 991.05 mb = 175.89 m = 577.04 ft T: 24.39 C 700-500 lapse rate: 5.18 C/km ThetaE index: 8.35 C Layer 850.0- 845.0 mb Conv cond level (CCL): 814.95 mb = 1876.77 m = 6157.29 ft Mean mixing ratio: 16.59 g/kg Conv temperature: 36.99 C = 98.58 F Cap Strength: 3.30 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.00 C Lifted Index @700 mb: -0.73 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 193.20 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 190.54 J/kg Max Up Vert Vel: 19.52 m/s Conv Inhibition (B-): 129.14 J/kg Cap Strength: 3.30 C Lift Cond Lev (LCL): 924.29 mb = 787.73 m = 2584.39 ft Lev Free Conv (LFC): 729.29 mb = 2820.36 m = 9253.04 ft Equ Level (EL): 359.29 mb = 8423.83 m = 27636.89 ft B at Equ Level: 190.51 J/kg Max Parcel Lev (MPL): 209.29 mb = 12223.18 m = 40101.80 ft Wind level data Storm motion: 337 at 10 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 1011 5 30 3 -1.5 -2.6 | 141 9 -5.6 6.9 1 1000 97 135 3 -2.1 2.1 | 152 13 -6.2 11.6 2 977 305 145 9 -5.2 7.4 | 151 19 -9.2 16.9 3 943 610 155 3 -1.3 2.7 | 156 13 -5.3 12.2 4 925 781 180 10 0.0 10.0 | 168 20 -4.1 19.5 5 911 914 165 7 -1.8 6.8 | 160 17 -5.9 16.3 6 850 1518 315 7 4.9 -4.9 | 191 5 0.9 4.6 7 819 1829 310 13 10.0 -8.4 | 259 6 5.9 1.2 8 791 2134 325 14 8.0 -11.5 | 296 4 4.0 -2.0 9 763 2438 310 15 11.5 -9.6 | 271 7 7.4 -0.1 10 736 2743 300 20 17.3 -10.0 | 272 13 13.3 -0.5 11 700 3167 310 14 10.7 -9.0 | 266 7 6.7 0.5 12 659 3658 320 14 9.0 -10.7 | 284 5 4.9 -1.2 13 611 4267 315 14 9.9 -9.9 | 274 6 5.8 -0.4 14 567 4877 310 21 16.1 -13.5 | 288 13 12.0 -4.0 15 506 5791 300 19 16.5 -9.5 | 270 12 12.4 0.0 16 500 5890 290 16 15.0 -5.5 | 250 12 11.0 4.0 17 487 6096 295 17 15.4 -7.2 | 258 12 11.4 2.3 18 468 6401 315 16 11.3 -11.3 | 284 7 7.3 -1.8 19 416 7315 330 25 12.5 -21.7 | 325 15 8.4 -12.1 20 400 7620 305 26 21.3 -14.9 | 287 18 17.2 -5.4 21 400 7620 305 26 21.3 -14.9 | 287 18 17.2 -5.4 22 368 8230 310 29 22.2 -18.6 | 297 20 18.2 -9.1 23 353 8534 310 34 26.0 -21.9 | 299 25 22.0 -12.3 24 325 9144 265 15 14.9 1.3 | 225 15 10.9 10.8 25 300 9740 250 14 13.2 4.8 | 212 17 9.1 14.3 26 287 10058 265 16 15.9 1.4 | 227 16 11.9 10.9 27 263 10668 250 15 14.1 5.1 | 214 18 10.0 14.6 28 250 11030 260 12 11.8 2.1 | 214 14 7.8 11.6 29 241 11278 265 12 12.0 1.0 | 217 13 7.9 10.6 30 200 12520 245 18 16.3 7.6 | 216 21 12.3 17.1 31 191 12802 245 18 16.3 7.6 | 216 21 12.3 17.1 32 165 13716 285 12 11.6 -3.1 | 230 10 7.5 6.4 33 158 14021 315 12 8.5 -8.5 | 257 5 4.4 1.0 34 150 14330 320 19 12.2 -14.6 | 302 10 8.2 -5.0 35 143 14630 320 19 12.2 -14.6 | 302 10 8.2 -5.0 36 135 14935 310 21 16.1 -13.5 | 288 13 12.0 -4.0 37 128 15240 300 15 13.0 -7.5 | 257 9 8.9 2.0 38 122 15545 295 10 9.1 -4.2 | 223 7 5.0 5.3 39 110 16154 280 2 2.0 -0.3 | 167 9 -2.1 9.2 40 104 16459 5 15 -1.3 -14.9 | 45 8 -5.4 -5.4 41 100 16710 340 8 2.7 -7.5 | 147 2 -1.3 2.0 42 99 16764 5 19 -1.7 -18.9 | 31 11 -5.7 -9.4 43 94 17069 340 8 2.7 -7.5 | 147 2 -1.3 2.0 44 80 17983 330 4 2.0 -3.5 | 161 6 -2.1 6.0 45 76 18267 45 5 -3.5 -3.5 | 128 10 -7.6 6.0 46 72 18593 50 6 -4.6 -3.9 | 123 10 -8.6 5.7 47 70 18730 10 30 -5.2 -29.5 | 25 22 -9.3 -20.0 48 68 18898 25 33 -13.9 -29.9 | 41 27 -18.0 -20.4 49 65 19202 5 30 -2.6 -29.9 | 18 21 -6.7 -20.4 50 61 19507 355 17 1.5 -16.9 | 19 8 -2.6 -7.4 51 58 19812 80 10 -9.8 -1.7 | 119 16 -13.9 7.8 52 55 20117 90 21 -21.0 0.0 | 111 27 -25.1 9.5 53 52 20422 115 12 -10.9 5.1 | 134 21 -14.9 14.6 54 50 20700 105 13 -12.6 3.4 | 128 21 -16.6 12.9 55 50 20726 135 12 -8.5 8.5 | 145 22 -12.5 18.0 56 47 21031 105 11 -10.6 2.8 | 130 19 -14.7 12.4 57 45 21336 110 16 -15.0 5.5 | 128 24 -19.1 15.0 58 43 21641 65 18 -16.3 -7.6 | 95 20 -20.4 1.9 59 41 21946 70 17 -16.0 -5.8 | 100 20 -20.0 3.7 60 39 22250 85 20 -19.9 -1.7 | 108 25 -24.0 7.8 61 37 22555 105 18 -17.4 4.7 | 123 26 -21.4 14.2 62 32 23470 80 17 -16.7 -3.0 | 108 22 -20.8 6.6 63 30 23774 105 23 -22.2 6.0 | 120 30 -26.3 15.5 64 30 23840 95 24 -23.9 2.1 | 113 30 -28.0 11.6 65 28 24079 100 26 -25.6 4.5 | 115 33 -29.7 14.0 66 24 24689 100 15 -14.8 2.6 | 123 22 -18.8 12.1 Wind Parameters Mean winds (0-6000m): 306.9 at 13.8 knts Storm direction: 336.9 at 10.3 knts Shear (0-3000m) pos: 2.2 neg: 0.7 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 129.4 deg Storm rel helicity (0-3000m) pos: 75.4 neg: -16.0 tot: 59.4 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 3.4 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 3.80 Bulk Shear: 50.20 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 ------------------------------------------------------------------------------- 500 142 6 151 16| 7.3 0.0 7.3| 12.0 -1.1 10.9 21.8 0.21| 15.3 3.2 1000 158 6 157 17| 5.1 0.0 5.1| 38.0 -10.5 27.4 27.4 0.24| 14.9 3.6 1500 168 6 161 17| 2.4 0.0 2.4| 64.7 -11.6 53.1 35.4 0.31| 15.1 4.7 2000 243 8 192 13| 3.3 0.0 3.3| 73.7 -11.6 62.1 31.0 0.40| 13.4 5.3 2500 297 9 216 7| 2.7 0.8 3.4| 75.1 -14.8 60.3 24.1 0.34| 11.9 4.1 3000 300 11 230 7| 2.2 0.7 2.9| 75.4 -16.0 59.4 19.8 0.30| 11.2 3.4 4000 307 12 243 6| 1.4 0.5 1.9| 77.9 -17.8 60.1 15.0 0.29| 9.1 2.6 5000 309 13 255 6| 1.1 1.1 2.2| 81.9 -19.7 62.1 12.4 0.27| 8.1 2.2 6000 307 14 260 7| 0.9 0.9 1.9| 84.5 -44.0 40.5 6.8 0.17| 7.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251224.00.gif