UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122600.upa.cvt Date: 0000Z 26 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 26 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 26.2 22.1 78 4.1 23.3 200 10 298.4 301.5 296.0 347.2 16.79 1 1000 100 25.4 20.8 76 4.6 22.1 195 14 298.5 301.4 295.3 344.1 15.65 2 942 625 22.0 18.4 80 3.6 19.5 164 17 300.2 302.8 294.8 342.1 14.28 3 936 681 23.0 18.0 73 5.0 19.5 159 17 301.8 304.4 295.1 343.1 14.01 4 925 784 22.0 17.4 75 4.6 18.8 150 16 301.8 304.3 294.8 342.0 13.64 5 866 1356 20.6 14.6 68 6.0 16.5 101 6 306.1 308.4 295.0 342.6 12.15 6 850 1517 19.0 14.6 76 4.4 16.0 55 1 306.0 308.4 295.1 343.2 12.39 7 825 1774 16.8 14.6 87 2.2 15.3 354 5 306.3 308.7 295.4 344.7 12.77 8 816 1868 16.4 15.4 94 1.0 15.7 336 7 306.9 309.4 296.1 347.9 13.61 9 746 2630 12.6 9.0 79 3.6 10.3 280 20 310.7 312.6 294.4 340.5 9.71 10 700 3163 8.8 7.4 91 1.4 7.9 285 22 312.2 314.0 294.5 340.9 9.27 11 689 3294 8.0 7.3 95 0.7 7.6 285 21 312.8 314.5 294.7 341.7 9.36 12 607 4333 2.2 1.3 94 0.9 1.7 310 24 317.6 319.0 294.3 339.7 6.95 13 603 4386 2.8 0.5 85 2.3 1.5 309 24 318.9 320.2 294.3 340.0 6.60 14 587 4605 2.2 -1.1 79 3.3 0.4 307 27 320.7 321.8 294.3 340.1 6.03 15 584 4646 2.6 -5.4 56 8.0 -1.3 307 28 321.6 322.5 293.3 335.9 4.38 16 559 5000 1.0 -2.2 79 3.2 -0.7 303 30 323.8 324.9 295.0 342.8 5.83 17 505 5811 -4.5 -4.7 99 0.2 -4.6 291 25 326.6 327.7 295.4 344.3 5.35 18 502 5859 -4.9 -5.2 98 0.3 -5.1 290 25 326.7 327.7 295.3 343.9 5.18 19 500 5890 -5.1 -5.5 97 0.4 -5.3 290 25 326.8 327.8 295.2 343.7 5.09 20 483 6161 -5.7 -9.5 75 3.8 -7.4 285 23 329.3 330.1 294.9 342.4 3.86 21 459 6557 -8.3 -11.0 81 2.7 -9.5 285 26 330.9 331.6 295.1 343.2 3.60 22 451 6693 -8.9 -21.9 34 13.0 -13.1 285 28 331.8 332.1 293.6 337.1 1.47 23 448 6744 -9.3 -19.3 44 10.0 -12.8 285 28 332.0 332.3 294.0 338.5 1.85 24 446 6779 -9.7 -11.4 87 1.7 -10.4 285 29 331.9 332.6 295.3 344.2 3.59 25 432 7023 -11.3 -11.5 98 0.2 -11.4 285 31 332.9 333.6 295.6 345.5 3.68 26 421 7221 -12.1 -13.1 92 1.0 -12.5 285 33 334.3 335.0 295.7 345.8 3.31 27 416 7312 -12.3 -18.3 61 6.0 -14.4 285 34 335.2 335.7 295.0 342.9 2.17 28 411 7404 -12.3 -34.3 14 22.0 -17.3 282 34 336.4 336.5 293.9 338.3 0.51 29 400 7610 -13.9 -27.9 30 14.0 -17.6 275 34 336.9 337.1 294.4 340.5 0.96 30 394 7725 -14.9 -24.9 42 10.0 -17.7 272 36 337.1 337.3 294.7 341.8 1.29 31 391 7782 -15.1 -19.6 68 4.5 -16.6 273 36 337.6 338.0 295.5 345.0 2.07 32 376 8077 -17.5 -23.5 59 6.0 -19.3 277 39 338.2 338.5 295.2 343.7 1.53 33 369 8217 -18.1 -39.1 14 21.0 -21.9 280 40 339.2 339.3 294.4 340.6 0.35 34 358 8443 -19.3 -41.3 12 22.0 -22.9 277 41 340.5 340.6 294.7 341.7 0.29 35 345 8716 -21.5 -36.5 25 15.0 -24.3 275 39 341.2 341.3 295.1 343.1 0.49 36 337 8889 -22.9 -28.9 58 6.0 -24.3 275 37 341.6 341.8 295.6 345.5 1.04 37 300 9730 -29.5 -31.5 83 2.0 -29.9 275 26 343.8 344.0 296.0 347.3 0.92 38 295 9850 -30.5 -32.3 84 1.8 -30.8 276 25 344.0 344.2 296.0 347.3 0.86 39 252 10955 -38.1 -43.1 59 5.0 -38.6 285 39 348.6 348.7 296.6 350.0 0.34 40 250 11010 -38.5 -43.4 60 4.9 -39.0 285 38 348.8 348.9 296.7 350.2 0.33 41 231 11547 -43.1 -49.1 52 6.0 -43.5 280 33 349.8 349.8 296.8 350.6 0.19 42 200 12500 -51.1 -55.5 59 4.4 -51.2 270 25 351.8 351.9 297.1 352.3 0.10 43 196 12631 -52.3 -55.6 67 3.3 -52.4 267 25 352.0 352.0 297.1 352.4 0.10 44 175 13356 -58.5 -67.5 30 9.0 -58.6 253 26 353.4 353.4 297.4 353.5 0.02 45 169 13575 -60.5 -62.7 75 2.2 -60.6 249 26 353.6 353.6 297.4 353.8 0.05 46 163 13800 -62.5 -64.9 73 2.4 -62.6 245 26 353.9 353.9 297.5 354.1 0.04 47 154 14149 -64.9 -71.9 37 7.0 -65.0 251 24 355.6 355.6 297.8 355.7 0.02 48 150 14310 -65.9 -71.9 43 6.0 -66.0 265 22 356.6 356.6 298.0 356.6 0.02 49 118 15723 -77.5 -82.5 44 5.0 -77.5 297 26 360.5 360.5 298.8 360.5 0.00 50 112 16021 -78.3 -83.3 44 5.0 -78.3 275 21 364.4 364.4 299.5 364.5 0.00 51 100 16670 -76.3 -87.3 16 11.0 -76.3 265 20 380.3 380.3 302.3 380.3 0.00 52 92 17147 -78.3 -90.3 13 12.0 -78.3 241 19 385.5 385.5 303.1 385.5 0.00 53 84 17670 -74.9 -89.9 8 15.0 -74.9 337 29 402.6 402.6 305.6 402.6 0.00 54 74 18395 -80.1 -91.1 14 11.0 -80.1 304 15 406.5 406.5 306.0 406.5 0.00 55 70 18710 -79.1 -90.1 15 11.0 -79.1 305 19 415.2 415.2 307.2 415.2 0.00 56 62 19400 -78.1 -90.1 13 12.0 -78.1 30 10 432.0 432.0 309.0 432.0 0.00 57 55 20099 -69.1 -90.1 3 21.0 -69.2 335 15 467.7 467.7 312.4 467.7 0.00 58 50 20670 -67.3 -91.3 2 24.0 -67.5 125 15 484.9 484.9 313.8 484.9 0.00 59 48 20916 -66.9 -90.9 2 24.0 -67.1 98 14 491.5 491.5 314.4 491.5 0.00 60 32 23422 -57.5 -89.5 1 32.0 -58.6 144 9 577.1 577.1 319.5 577.2 0.00 TRP 112 16021 -78.3 -83.3 44 5.0 -78.3 275 21 364.4 364.4 299.5 364.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 549.18 mb = 5147.68 m = 16888.51 ft Wetbulb zero: 586.27 mb = 4614.70 m = 15139.92 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 83.83 % Est. max temperature: 33.89 C = 93.00 F Sfc-Lift cond lev (LCL): 952.67 mb = 525.83 m = 1725.14 ft T: 22.64 C 700-500 lapse rate: 5.10 C/km ThetaE index: 7.36 C Layer 746.0- 700.0 mb Conv cond level (CCL): 823.31 mb = 1791.29 m = 5876.87 ft Mean mixing ratio: 14.70 g/kg Conv temperature: 34.26 C = 93.67 F Cap Strength: 3.88 C Lifted Index: 0.39 C Risk: Showers probable Lifted Index @300 mb: 2.71 C Lifted Index @700 mb: 0.17 C Showalter Index: 0.39 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.70 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: 0.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.67 J/kg Max Up Vert Vel: 7.83 m/s Conv Inhibition (B-): 171.98 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 901.69 mb = 1005.50 m = 3298.83 ft Lev Free Conv (LFC): 686.69 mb = 3321.87 m = 10898.40 ft Equ Level (EL): 596.69 mb = 4471.68 m = 14670.68 ft B at Equ Level: 28.85 J/kg Max Parcel Lev (MPL): 546.69 mb = 5177.97 m = 16987.89 ft Wind level data Storm motion: 316 at 14 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 5 200 10 3.4 9.4 | 162 21 -6.6 19.7 1 1000 100 195 14 3.6 13.5 | 165 25 -6.4 23.9 2 977 305 175 16 -1.4 15.9 | 157 29 -11.4 26.3 3 944 610 165 17 -4.4 16.4 | 152 30 -14.4 26.8 4 925 784 150 16 -8.0 13.9 | 143 30 -18.0 24.2 5 911 914 135 14 -9.9 9.9 | 135 28 -19.9 20.2 6 880 1219 140 10 -6.4 7.7 | 138 24 -16.4 18.0 7 850 1517 55 1 -0.8 -0.6 | 132 15 -10.8 9.8 8 849 1524 40 1 -0.6 -0.8 | 132 14 -10.7 9.6 9 790 2134 285 12 11.6 -3.1 | 192 7 1.6 7.2 10 762 2438 280 17 16.7 -3.0 | 222 10 6.7 7.4 11 736 2743 280 22 21.7 -3.8 | 241 13 11.7 6.5 12 700 3163 285 22 21.3 -5.7 | 248 12 11.2 4.6 13 659 3658 285 20 19.3 -5.2 | 241 11 9.3 5.2 14 611 4267 310 23 17.6 -14.8 | 300 9 7.6 -4.5 15 567 4877 305 31 25.4 -17.8 | 296 17 15.4 -7.5 16 500 5890 290 25 23.5 -8.6 | 262 14 13.5 1.8 17 487 6096 285 22 21.3 -5.7 | 248 12 11.2 4.6 18 416 7315 285 34 32.8 -8.8 | 266 23 22.8 1.5 19 400 7610 275 34 33.9 -3.0 | 253 25 23.9 7.4 20 399 7620 270 35 35.0 -0.0 | 248 27 25.0 10.3 21 368 8230 280 40 39.4 -6.9 | 263 30 29.4 3.4 22 353 8534 275 41 40.8 -3.6 | 258 32 30.8 6.8 23 300 9730 275 26 25.9 -2.3 | 243 18 15.9 8.1 24 299 9754 275 24 23.9 -2.1 | 239 16 13.9 8.2 25 251 10973 285 39 37.7 -10.1 | 270 28 27.7 0.2 26 250 11010 285 38 36.7 -9.8 | 269 27 26.7 0.5 27 200 12500 270 25 25.0 -0.0 | 235 18 15.0 10.3 28 157 14021 240 26 22.5 13.0 | 208 26 12.5 23.3 29 150 14310 265 22 21.9 1.9 | 224 17 11.9 12.2 30 150 14326 250 22 20.7 7.5 | 211 21 10.7 17.9 31 135 14935 290 23 21.6 -7.9 | 258 12 11.6 2.5 32 121 15545 305 25 20.5 -14.3 | 291 11 10.5 -4.0 33 115 15850 290 27 25.4 -9.2 | 266 15 15.4 1.1 34 112 16021 275 21 20.9 -1.8 | 232 14 10.9 8.5 35 109 16154 270 24 24.0 -0.0 | 234 17 14.0 10.3 36 104 16459 310 15 11.5 -9.6 | 245 2 1.5 0.7 37 100 16670 265 20 19.9 1.7 | 219 16 9.9 12.1 38 98 16764 270 16 16.0 -0.0 | 210 12 6.0 10.3 39 93 17069 240 21 18.2 10.5 | 201 22 8.2 20.8 40 88 17374 245 15 13.6 6.3 | 192 17 3.6 16.7 41 84 17678 340 30 10.3 -28.2 | 359 18 0.3 -17.9 42 75 18288 290 15 14.1 -5.1 | 218 7 4.1 5.2 43 71 18593 330 16 8.0 -13.9 | 30 4 -2.0 -3.5 44 70 18710 305 19 15.6 -10.9 | 276 6 5.6 -0.6 45 68 18898 325 21 12.0 -17.2 | 343 7 2.0 -6.9 46 64 19202 270 10 10.0 -0.0 | 180 10 -0.0 10.3 47 61 19507 80 10 -9.8 -1.7 | 113 22 -19.9 8.6 48 58 19812 355 24 2.1 -23.9 | 30 16 -7.9 -13.6 49 55 20117 335 15 6.3 -13.6 | 48 5 -3.7 -3.3 50 52 20422 105 16 -15.5 4.1 | 120 29 -25.5 14.5 51 50 20670 125 15 -12.3 8.6 | 130 29 -22.3 18.9 52 49 20726 80 13 -12.8 -2.3 | 109 24 -22.8 8.1 53 46 21031 120 16 -13.9 8.0 | 128 30 -23.9 18.3 54 44 21336 65 19 -17.2 -8.0 | 95 27 -27.2 2.3 55 41 21641 55 17 -13.9 -9.8 | 91 24 -23.9 0.6 56 38 21946 15 23 -6.0 -22.2 | 53 20 -16.0 -11.9 57 36 22250 350 10 1.7 -9.8 | 93 8 -8.3 0.5 58 34 22555 240 1 0.9 0.5 | 140 14 -9.1 10.8 59 32 22860 130 10 -7.7 6.4 | 133 24 -17.7 16.8 60 30 23165 60 11 -9.5 -5.5 | 104 20 -19.5 4.8 61 28 23470 125 10 -8.2 5.7 | 131 24 -18.2 16.1 62 26 23774 115 15 -13.6 6.3 | 125 29 -23.6 16.7 Wind Parameters Mean winds (0-6000m): 285.9 at 19.2 knts Storm direction: 315.9 at 14.4 knts Shear (0-3000m) pos: 0.7 neg: 3.3 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 83.4 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -149.4 tot: -94.6 m^2/s^2 ave: -31.5 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 11.3 stream: -0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 98.08 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 ------------------------------------------------------------------------------- 500 181 15 159 27| 0.0 10.0 10.0| 7.9 -39.9 -32.0 -64.1 -0.36| 12.0 -4.3 1000 166 15 152 29| 0.0 6.3 6.3| 8.5-111.5-102.9 -102.9 -0.58| 11.6 -6.8 1500 160 13 147 27| 0.0 3.8 3.8| 19.4-139.0-119.6 -79.7 -0.42| 12.8 -5.4 2000 164 11 148 25| 0.0 4.1 4.1| 25.0-149.4-124.5 -62.2 -0.31| 12.8 -3.9 2500 191 12 160 23| 0.0 3.9 3.9| 42.9-149.4-106.5 -42.6 -0.09| 12.5 -1.2 3000 227 13 179 19| 0.7 3.3 4.0| 54.8-149.4 -94.6 -31.5 -0.03| 11.3 -0.3 4000 260 15 201 14| 1.0 2.5 3.4| 69.2-152.6 -83.4 -20.9 0.03| 9.5 0.3 5000 281 17 225 10| 1.4 2.4 3.7| 79.3-161.1 -81.8 -16.4 0.05| 8.9 0.5 6000 286 19 239 10| 1.1 1.4 2.5| 79.3-197.8-118.4 -19.7 -0.05| 8.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251226.00.gif