UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 23 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 25.6 22.3 82 3.3 23.2 355 10 297.8 300.9 296.0 347.2 17.00 1 1000 100 24.4 21.8 85 2.6 22.6 355 13 297.5 300.6 295.7 345.9 16.66 2 934 693 20.4 19.0 92 1.4 19.4 347 13 299.3 302.1 295.0 343.0 14.97 3 925 777 21.4 15.4 69 6.0 17.4 355 11 301.2 303.4 293.4 336.4 11.98 4 922 805 22.2 15.2 65 7.0 17.5 356 10 302.3 304.5 293.7 337.4 11.86 5 895 1063 20.4 16.4 78 4.0 17.7 360 10 303.0 305.5 294.8 342.2 13.22 6 875 1259 24.2 -1.8 18 26.0 10.4 355 12 308.9 309.6 289.0 320.9 3.83 7 850 1512 21.8 9.8 46 12.0 14.2 325 8 309.0 310.7 293.4 336.4 8.98 8 814 1887 19.8 10.8 56 9.0 14.0 288 10 310.7 312.6 294.7 341.5 10.04 9 787 2177 17.8 6.8 48 11.0 11.1 282 9 311.6 313.1 293.3 336.0 7.90 10 710 3046 9.6 7.1 84 2.5 8.0 359 0 311.8 313.5 294.2 339.5 8.95 11 700 3164 9.0 5.6 79 3.4 7.0 315 4 312.5 314.0 293.8 337.8 8.18 12 681 3391 7.8 0.8 61 7.0 4.0 322 5 313.6 314.7 292.3 332.3 5.96 13 665 3587 6.6 2.7 76 3.9 4.4 328 5 314.4 315.7 293.4 336.3 7.01 14 650 3774 6.2 -12.8 24 19.0 -1.6 334 6 316.0 316.4 289.8 323.2 2.20 15 622 4133 3.4 1.2 85 2.2 2.2 345 7 316.8 318.1 293.9 338.1 6.73 16 520 5570 -2.7 -4.7 86 2.0 -3.7 318 7 326.1 327.1 295.1 343.3 5.20 17 500 5880 -4.9 -6.0 92 1.1 -5.4 310 7 327.1 328.0 295.1 343.3 4.89 18 453 6651 -10.7 -11.1 97 0.4 -10.9 318 10 329.2 329.9 294.7 341.4 3.62 19 450 6702 -9.5 -14.5 67 5.0 -11.5 318 10 331.3 331.8 294.5 340.8 2.76 20 443 6824 -8.7 -15.7 57 7.0 -11.4 319 10 333.8 334.3 295.0 342.7 2.54 21 400 7610 -13.9 -20.9 55 7.0 -16.2 340 6 336.9 337.3 295.1 343.4 1.81 22 390 7802 -14.7 -23.7 46 9.0 -17.4 342 6 338.3 338.6 295.2 343.6 1.45 23 350 8610 -21.5 -27.5 58 6.0 -22.9 303 11 339.8 340.0 295.3 344.0 1.14 24 300 9730 -28.5 -39.5 34 11.0 -30.1 280 8 345.2 345.3 295.9 346.9 0.41 25 271 10450 -33.5 -57.5 7 24.0 -35.2 336 6 348.1 348.1 296.3 348.4 0.06 26 269 10502 -33.9 -57.9 7 24.0 -35.5 340 6 348.3 348.3 296.3 348.5 0.06 27 261 10712 -35.7 -48.7 25 13.0 -36.8 356 5 348.7 348.7 296.5 349.4 0.18 28 252 10955 -37.7 -56.7 12 19.0 -38.9 16 4 349.2 349.2 296.5 349.5 0.07 29 250 11010 -38.3 -53.3 19 15.0 -39.4 20 4 349.1 349.1 296.5 349.6 0.11 30 228 11635 -43.7 -47.9 63 4.2 -44.0 142 7 350.2 350.2 296.9 351.1 0.22 31 200 12500 -50.9 -57.9 43 7.0 -51.1 180 16 352.2 352.2 297.2 352.5 0.08 32 194 12698 -52.5 -60.5 37 8.0 -52.7 191 17 352.7 352.7 297.3 352.9 0.06 33 179 13213 -57.3 -60.4 68 3.1 -57.4 218 18 353.0 353.1 297.4 353.3 0.06 34 169 13574 -60.5 -64.0 63 3.5 -60.6 229 22 353.6 353.6 297.4 353.8 0.04 35 168 13610 -61.1 -67.1 45 6.0 -61.2 228 22 353.2 353.2 297.3 353.3 0.03 36 166 13685 -61.5 -70.5 29 9.0 -61.6 228 24 353.7 353.7 297.4 353.8 0.02 37 157 14029 -62.9 -72.9 25 10.0 -63.0 225 30 357.0 357.0 298.1 357.1 0.01 38 150 14310 -63.7 -76.7 15 13.0 -63.8 240 9 360.3 360.3 298.8 360.4 0.01 39 143 14601 -65.7 -79.7 13 14.0 -65.8 300 8 361.8 361.8 299.1 361.8 0.00 40 122 15545 -73.7 -80.7 33 7.0 -73.7 305 16 364.0 364.0 299.5 364.0 0.00 41 111 16096 -73.5 -87.5 10 14.0 -73.5 224 12 374.4 374.4 301.3 374.4 0.00 42 109 16202 -73.9 -84.9 17 11.0 -73.9 210 11 375.6 375.6 301.5 375.6 0.00 43 100 16700 -76.9 -83.9 32 7.0 -76.9 160 19 379.1 379.1 302.1 379.2 0.00 44 89 17363 -80.5 -86.5 36 6.0 -80.5 120 13 384.8 384.8 303.0 384.8 0.00 45 74 18412 -77.3 -90.3 11 13.0 -77.3 29 29 412.4 412.4 306.8 412.4 0.00 46 70 18730 -78.5 -89.5 15 11.0 -78.6 335 12 416.4 416.4 307.3 416.5 0.00 47 64 19241 -79.3 -89.3 18 10.0 -79.3 355 12 425.5 425.5 308.3 425.5 0.00 48 59 19709 -74.5 -89.5 8 15.0 -74.6 71 19 446.3 446.3 310.5 446.3 0.00 49 57 19910 -75.1 -91.1 7 16.0 -75.2 59 22 449.4 449.4 310.8 449.4 0.00 50 54 20228 -69.9 -90.9 3 21.0 -70.1 56 23 468.3 468.3 312.5 468.4 0.00 51 50 20690 -67.5 -91.5 2 24.0 -67.7 60 10 484.4 484.4 313.8 484.4 0.00 52 38 22364 -62.3 -91.3 1 29.0 -62.9 74 13 537.2 537.2 317.3 537.2 0.00 TRP 89 17363 -80.5 -86.5 36 6.0 -80.5 120 13 384.8 384.8 303.0 384.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 565.15 mb = 4934.08 m = 16187.74 ft Wetbulb zero: 654.07 mb = 3722.87 m = 12213.99 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 71.07 % Est. max temperature: 36.78 C = 98.20 F Sfc-Lift cond lev (LCL): 963.95 mb = 419.04 m = 1374.77 ft T: 22.25 C 700-500 lapse rate: 5.12 C/km ThetaE index: 21.28 C Layer 875.0- 850.0 mb Conv cond level (CCL): 771.06 mb = 2349.43 m = 7708.02 ft Mean mixing ratio: 15.16 g/kg Conv temperature: 39.48 C = 103.07 F Cap Strength: 7.07 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 3.59 C Lifted Index @700 mb: 0.31 C Showalter Index: 3.40 C Risk: None Total Totals Index: 41.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 14.70 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 140.60 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.79 J/kg Max Up Vert Vel: 7.59 m/s Conv Inhibition (B-): 310.50 J/kg Cap Strength: 6.85 C Lift Cond Lev (LCL): 921.41 mb = 810.75 m = 2659.92 ft Lev Free Conv (LFC): 636.41 mb = 3946.34 m = 12947.17 ft Equ Level (EL): 576.41 mb = 4743.84 m = 15563.58 ft B at Equ Level: 25.37 J/kg Max Parcel Lev (MPL): 486.41 mb = 6095.11 m = 19996.84 ft Wind level data Storm motion: 3 at 6 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 5 355 10 0.9 -10.0 | 344 4 1.2 -4.0 1 1000 100 355 13 1.1 -13.0 | 348 7 1.4 -7.0 2 977 305 360 21 -0.0 -21.0 | 359 15 0.3 -15.1 3 943 610 340 15 5.1 -14.1 | 326 10 5.4 -8.1 4 925 777 355 11 1.0 -11.0 | 346 5 1.3 -5.0 5 910 914 360 8 -0.0 -8.0 | 351 2 0.3 -2.1 6 879 1219 360 13 -0.0 -13.0 | 358 7 0.3 -7.1 7 850 1512 325 8 4.6 -6.6 | 277 5 4.9 -0.6 8 819 1829 290 10 9.4 -3.4 | 255 10 9.7 2.5 9 790 2134 280 10 9.8 -1.7 | 247 11 10.2 4.2 10 762 2438 295 5 4.5 -2.1 | 232 6 4.8 3.8 11 710 3048 0 0 -0.0 -0.0 | 183 6 0.3 5.9 12 700 3164 315 4 2.8 -2.8 | 225 4 3.1 3.1 13 611 4267 350 7 1.2 -6.9 | 302 2 1.5 -0.9 14 500 5880 310 7 5.4 -4.5 | 256 6 5.7 1.4 15 486 6096 315 8 5.7 -5.7 | 267 6 6.0 0.3 16 432 7010 320 11 7.1 -8.4 | 289 8 7.4 -2.5 17 416 7315 310 12 9.2 -7.7 | 281 10 9.5 -1.8 18 400 7610 340 6 2.1 -5.6 | 263 2 2.4 0.3 19 368 8230 345 5 1.3 -4.8 | 235 2 1.6 1.1 20 353 8534 300 10 8.7 -5.0 | 264 9 9.0 0.9 21 339 8839 315 13 9.2 -9.2 | 289 10 9.5 -3.2 22 312 9449 275 10 10.0 -0.9 | 244 11 10.3 5.1 23 300 9730 280 8 7.9 -1.4 | 241 9 8.2 4.6 24 250 11010 20 4 -1.4 -3.8 | 154 2 -1.1 2.2 25 240 11278 65 3 -2.7 -1.3 | 153 5 -2.4 4.7 26 219 11887 200 10 3.4 9.4 | 194 16 3.7 15.3 27 209 12192 200 11 3.8 10.3 | 194 17 4.1 16.3 28 200 12497 175 16 -1.4 15.9 | 177 22 -1.1 21.9 29 200 12500 180 16 0.0 16.0 | 181 22 0.3 21.9 30 173 13411 230 19 14.6 12.2 | 219 23 14.9 18.2 31 157 14021 225 30 21.2 21.2 | 218 35 21.5 27.2 32 150 14310 240 9 7.8 4.5 | 218 13 8.1 10.4 33 150 14326 235 12 9.8 6.9 | 218 16 10.1 12.8 34 142 14630 310 7 5.4 -4.5 | 256 6 5.7 1.4 35 128 15240 350 15 2.6 -14.8 | 342 9 2.9 -8.8 36 116 15850 255 18 17.4 4.7 | 239 21 17.7 10.6 37 110 16154 215 10 5.7 8.2 | 203 15 6.0 14.1 38 104 16459 175 15 -1.3 14.9 | 177 21 -1.0 20.9 39 100 16700 160 19 -6.5 17.9 | 165 25 -6.2 23.8 40 94 17069 160 19 -6.5 17.9 | 165 25 -6.2 23.8 41 89 17363 120 13 -11.3 6.5 | 139 17 -11.0 12.4 42 89 17374 155 18 -7.6 16.3 | 162 23 -7.3 22.3 43 84 17678 135 13 -9.2 9.2 | 150 18 -8.9 15.1 44 80 17983 60 11 -9.5 -5.5 | 93 9 -9.2 0.4 45 76 18288 35 28 -16.1 -22.9 | 43 23 -15.8 -17.0 46 72 18593 20 31 -10.6 -29.1 | 24 25 -10.3 -23.2 47 70 18730 335 12 5.1 -10.9 | 313 7 5.4 -4.9 48 65 19202 335 12 5.1 -10.9 | 313 7 5.4 -4.9 49 61 19507 100 10 -9.8 1.7 | 129 12 -9.5 7.7 50 58 19812 60 22 -19.1 -11.0 | 75 19 -18.7 -5.1 51 52 20422 55 24 -19.7 -13.8 | 68 21 -19.4 -7.8 52 50 20690 60 10 -8.7 -5.0 | 96 8 -8.4 0.9 53 50 20726 40 21 -13.5 -16.1 | 52 17 -13.2 -10.1 54 47 21031 60 10 -8.7 -5.0 | 96 8 -8.4 0.9 55 44 21336 80 3 -3.0 -0.5 | 154 6 -2.6 5.4 56 39 21946 75 13 -12.6 -3.4 | 102 13 -12.2 2.6 57 36 22250 70 13 -12.2 -4.4 | 97 12 -11.9 1.5 58 34 22555 85 12 -12.0 -1.0 | 113 13 -11.6 4.9 59 32 22860 95 16 -15.9 1.4 | 115 17 -15.6 7.3 60 30 23165 60 19 -16.5 -9.5 | 78 17 -16.1 -3.6 61 28 23470 90 15 -15.0 0.0 | 112 16 -14.7 5.9 62 25 24079 95 17 -16.9 1.5 | 114 18 -16.6 7.4 Wind Parameters Mean winds (0-6000m): 333.0 at 7.9 knts Storm direction: 3.0 at 6.0 knts Shear (0-3000m) pos: 2.8 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -160.2 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -52.2 tot: -40.7 m^2/s^2 ave: -13.6 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 10.1 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.20 Bulk Shear: 13.08 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 ------------------------------------------------------------------------------- 500 356 17 352 11| 0.0 7.5 7.5| 6.2 -16.2 -10.0 -20.0 -0.13| 17.5 -2.3 1000 354 14 347 9| 4.2 3.8 7.9| 11.2 -22.2 -11.1 -11.1 -0.05| 15.0 -0.8 1500 353 13 346 7| 2.8 2.9 5.7| 11.4 -33.1 -21.6 -14.4 -0.22| 13.8 -3.0 2000 344 12 327 7| 2.1 3.3 5.4| 11.4 -41.4 -29.9 -15.0 -0.27| 12.2 -3.3 2500 336 11 312 7| 2.5 2.6 5.1| 11.4 -47.8 -36.4 -14.6 -0.29| 11.1 -3.2 3000 334 10 303 5| 2.8 2.2 5.0| 11.4 -52.2 -40.7 -13.6 -0.33| 10.1 -3.3 4000 334 8 292 4| 2.1 2.0 4.1| 17.3 -52.2 -34.8 -8.7 -0.21| 8.5 -1.7 5000 336 8 292 4| 1.6 1.8 3.4| 17.9 -53.0 -35.2 -7.0 -0.20| 7.1 -1.4 6000 333 8 286 4| 1.4 1.6 3.0| 18.7 -54.7 -35.9 -6.0 -0.20| 6.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251223.00.gif