UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 31 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 1012 5 25.0 24.1 95 0.9 24.3 95 10 297.1 300.6 297.1 352.2 19.00 1 1000 110 24.2 23.1 94 1.1 23.4 90 11 297.4 300.6 296.5 349.7 18.07 2 925 791 20.8 19.9 95 0.9 20.2 120 11 300.6 303.5 296.1 347.6 16.01 3 850 1521 17.0 16.5 97 0.5 16.7 90 4 304.0 306.6 295.7 345.7 14.03 4 726 2854 9.8 9.6 99 0.2 9.7 170 5 310.1 312.0 294.8 341.9 10.40 5 700 3158 8.6 8.6 100 0.0 8.6 170 3 312.0 313.9 295.0 343.0 10.08 6 697 3194 8.4 8.4 100 0.0 8.4 172 3 312.2 314.1 295.0 342.9 9.98 7 525 5494 -3.9 -4.1 99 0.2 -4.0 265 20 323.7 324.8 294.7 341.4 5.39 8 502 5848 -4.7 -7.7 79 3.0 -6.1 279 21 326.9 327.8 294.6 341.2 4.27 9 500 5880 -4.9 -7.8 80 2.9 -6.2 280 21 327.1 327.9 294.6 341.3 4.26 10 434 6979 -10.7 -11.3 95 0.6 -10.9 283 27 333.2 334.0 295.7 346.0 3.72 11 400 7600 -15.5 -18.4 78 2.9 -16.5 280 32 334.8 335.3 295.0 342.8 2.24 12 383 7927 -17.3 -21.3 71 4.0 -18.6 275 33 336.7 337.0 295.1 343.2 1.82 13 300 9720 -28.9 -31.7 77 2.8 -29.5 295 36 344.6 344.8 296.2 348.1 0.90 14 266 10564 -35.5 -38.1 77 2.6 -35.8 295 40 347.1 347.2 296.4 349.2 0.54 15 250 10990 -39.1 -41.8 75 2.7 -39.4 295 43 347.9 348.0 296.5 349.5 0.39 16 200 12480 -52.5 -57.0 58 4.5 -52.7 300 39 349.6 349.6 296.6 350.0 0.09 17 182 13080 -58.1 -63.1 53 5.0 -58.2 302 47 350.1 350.1 296.7 350.3 0.04 18 169 13543 -60.1 -71.1 22 11.0 -60.2 300 52 354.2 354.3 297.5 354.3 0.02 19 153 14158 -62.5 -77.5 12 15.0 -62.6 275 38 360.4 360.4 298.8 360.4 0.01 20 150 14280 -63.7 -77.7 13 14.0 -63.8 270 35 360.3 360.3 298.8 360.4 0.01 21 109 16195 -71.7 -86.7 9 15.0 -71.8 279 21 379.7 379.7 302.2 379.7 0.00 22 107 16303 -72.5 -87.5 9 15.0 -72.5 286 19 380.2 380.2 302.3 380.2 0.00 23 100 16700 -72.3 -89.3 6 17.0 -72.3 310 14 388.0 388.0 303.5 388.0 0.00 24 76 18281 -81.3 -91.3 17 10.0 -81.3 165 16 400.9 400.9 305.3 400.9 0.00 25 70 18750 -76.3 -89.3 11 13.0 -76.3 145 21 421.2 421.2 307.9 421.2 0.00 26 69 18833 -75.9 -88.9 11 13.0 -75.9 151 26 423.7 423.7 308.2 423.8 0.00 27 64 19264 -78.3 -90.3 13 12.0 -78.3 111 9 427.7 427.7 308.6 427.7 0.00 28 53 20363 -69.5 -90.5 3 21.0 -69.6 132 19 471.8 471.8 312.8 471.8 0.00 29 51 20592 -70.1 -91.1 3 21.0 -70.2 136 18 475.6 475.6 313.1 475.6 0.00 30 50 20710 -67.3 -90.3 2 23.0 -67.5 140 17 484.9 484.9 313.8 484.9 0.00 31 49 20832 -66.3 -90.3 2 24.0 -66.5 156 15 490.1 490.1 314.2 490.1 0.00 32 44 21485 -65.9 -90.9 2 25.0 -66.2 102 18 506.4 506.4 315.4 506.4 0.00 33 41 21914 -65.1 -91.1 2 26.0 -65.5 71 16 518.7 518.7 316.2 518.7 0.00 TRP 76 18281 -81.3 -91.3 17 10.0 -81.3 165 16 400.9 400.9 305.3 400.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 579.54 mb = 4764.49 m = 15631.33 ft Wetbulb zero: 580.71 mb = 4675.25 m = 15338.57 ft Precipitable water: 2.54 inches Sfc-500 mean rel hum: 97.09 % Est. max temperature: 31.28 C = 88.31 F Sfc-Lift cond lev (LCL): 999.29 mb = 116.21 m = 381.28 ft T: 24.17 C 700-500 lapse rate: 4.96 C/km ThetaE index: 10.31 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 929.10 mb = 752.36 m = 2468.33 ft Mean mixing ratio: 17.05 g/kg Conv temperature: 28.27 C = 82.88 F Cap Strength: 0.53 C Lifted Index: -1.52 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.14 C Lifted Index @700 mb: -1.67 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.40 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 464.69 J/kg Max Up Vert Vel: 30.49 m/s Conv Inhibition (B-): 4.53 J/kg Cap Strength: 0.53 C Lift Cond Lev (LCL): 948.08 mb = 575.76 m = 1888.95 ft Lev Free Conv (LFC): 883.08 mb = 1191.43 m = 3908.84 ft Equ Level (EL): 303.08 mb = 9645.13 m = 31643.74 ft B at Equ Level: 464.58 J/kg Max Parcel Lev (MPL): 143.08 mb = 14563.39 m = 47779.56 ft Wind level data Storm motion: 272 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 1012 5 95 10 -10.0 0.9 | 94 18 -18.5 1.2 1 1000 110 90 11 -11.0 0.0 | 91 19 -19.5 0.3 2 978 305 90 13 -13.0 0.0 | 91 21 -21.5 0.3 3 944 610 115 13 -11.8 5.5 | 106 21 -20.3 5.8 4 925 791 120 11 -9.5 5.5 | 108 19 -18.0 5.8 5 912 914 115 8 -7.3 3.4 | 103 16 -15.7 3.7 6 850 1521 90 4 -4.0 0.0 | 91 12 -12.5 0.3 7 790 2134 150 6 -3.0 5.2 | 116 13 -11.5 5.5 8 762 2438 170 8 -1.4 7.9 | 130 13 -9.9 8.2 9 700 3158 170 3 -0.5 3.0 | 110 10 -9.0 3.2 10 683 3353 180 2 0.0 2.0 | 105 9 -8.5 2.3 11 658 3658 270 10 10.0 -0.0 | 259 2 1.5 0.3 12 634 3962 255 12 11.6 3.1 | 222 5 3.1 3.4 13 610 4267 265 16 15.9 1.4 | 257 8 7.4 1.7 14 588 4572 250 18 16.9 6.2 | 233 11 8.4 6.4 15 566 4877 270 20 20.0 -0.0 | 269 12 11.5 0.3 16 525 5486 265 20 19.9 1.7 | 260 12 11.4 2.0 17 500 5880 280 21 20.7 -3.6 | 285 13 12.2 -3.4 18 486 6096 280 22 21.7 -3.8 | 285 14 13.2 -3.5 19 467 6401 285 23 22.2 -6.0 | 292 15 13.7 -5.7 20 400 7600 280 32 31.5 -5.6 | 283 24 23.0 -5.3 21 367 8230 270 34 34.0 -0.0 | 269 26 25.5 0.3 22 352 8534 270 34 34.0 -0.0 | 269 26 25.5 0.3 23 300 9720 295 36 32.6 -15.2 | 302 28 24.1 -14.9 24 286 10058 295 36 32.6 -15.2 | 302 28 24.1 -14.9 25 250 10990 295 43 39.0 -18.2 | 300 35 30.5 -17.9 26 229 11582 295 46 41.7 -19.4 | 300 38 33.2 -19.1 27 200 12480 300 39 33.8 -19.5 | 307 32 25.3 -19.2 28 190 12802 300 40 34.6 -20.0 | 307 33 26.1 -19.7 29 172 13411 305 55 45.1 -31.5 | 311 48 36.6 -31.3 30 150 14280 270 35 35.0 -0.0 | 269 27 26.5 0.3 31 149 14326 270 35 35.0 -0.0 | 269 27 26.5 0.3 32 134 14935 285 36 34.8 -9.3 | 289 28 26.3 -9.0 33 121 15545 240 29 25.1 14.5 | 228 22 16.6 14.8 34 100 16700 310 14 10.7 -9.0 | 346 9 2.2 -8.7 35 99 16764 295 13 11.8 -5.5 | 328 6 3.3 -5.2 36 94 17069 310 14 10.7 -9.0 | 346 9 2.2 -8.7 37 89 17374 0 0 -0.0 -0.0 | 92 8 -8.5 0.3 38 84 17678 125 10 -8.2 5.7 | 110 18 -16.7 6.0 39 76 18281 165 16 -4.1 15.5 | 141 20 -12.6 15.7 40 72 18593 165 16 -4.1 15.5 | 141 20 -12.6 15.7 41 70 18750 145 21 -12.0 17.2 | 130 27 -20.5 17.5 42 68 18898 155 29 -12.3 26.3 | 142 34 -20.7 26.6 43 65 19202 110 10 -9.4 3.4 | 102 18 -17.9 3.7 44 61 19507 115 6 -5.4 2.5 | 101 14 -13.9 2.8 45 58 19812 165 15 -3.9 14.5 | 140 19 -12.4 14.8 46 55 20117 140 15 -9.6 11.5 | 123 22 -18.1 11.8 47 53 20422 130 20 -15.3 12.9 | 119 27 -23.8 13.1 48 50 20710 140 17 -10.9 13.0 | 124 24 -19.4 13.3 49 50 20726 165 14 -3.6 13.5 | 139 18 -12.1 13.8 50 44 21336 100 18 -17.7 3.1 | 97 26 -26.2 3.4 51 39 21946 45 14 -9.9 -9.9 | 62 21 -18.4 -9.6 52 36 22250 230 10 7.7 6.4 | 173 7 -0.8 6.7 Wind Parameters Mean winds (0-6000m): 242.0 at 11.3 knts Storm direction: 272.0 at 8.5 knts Shear (0-3000m) pos: 1.9 neg: 1.2 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 21.4 deg Storm rel helicity (0-3000m) pos: 62.7 neg: -29.6 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 1.1 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 6.93 Bulk Shear: 67.05 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 94 12 93 21| 3.9 0.0 3.9| 21.1 -4.7 16.3 32.7 0.39| 7.3 2.9 1000 104 11 99 20| 1.8 0.0 1.8| 34.4 -13.1 21.3 21.3 0.22| 7.7 1.7 1500 104 10 98 18| 1.2 1.3 2.5| 34.4 -22.0 12.4 8.3 0.05| 6.5 0.3 2000 106 8 99 17| 1.7 1.0 2.7| 48.6 -22.0 26.6 13.3 0.22| 5.9 1.3 2500 115 8 103 16| 2.2 0.8 3.0| 62.7 -22.0 40.7 16.3 0.33| 5.7 1.9 3000 122 8 106 16| 1.9 1.2 3.1| 62.7 -29.6 33.0 11.0 0.21| 5.3 1.1 4000 138 7 113 15| 2.6 0.9 3.5| 75.0 -34.1 40.8 10.2 0.29| 6.3 1.8 5000 203 9 152 10| 2.3 0.9 3.2| 96.5 -41.4 55.1 11.0 0.32| 6.5 2.1 6000 242 11 195 6| 2.0 0.7 2.7|112.8 -45.0 67.8 11.3 0.34| 6.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251231.00.gif