UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 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 26.2 22.9 82 3.3 23.8 355 10 298.4 301.6 296.6 349.8 17.65 1 1000 100 24.6 21.7 84 2.9 22.5 355 13 297.8 300.8 295.7 345.8 16.56 2 985 233 23.4 21.6 90 1.8 22.1 342 14 297.8 300.9 295.8 346.3 16.71 3 946 587 22.6 19.6 83 3.0 20.5 307 19 300.5 303.3 295.6 345.5 15.35 4 925 784 23.0 17.0 69 6.0 18.9 330 25 302.8 305.3 294.8 342.2 13.29 5 915 879 24.0 14.0 54 10.0 17.4 337 26 304.8 306.8 293.8 337.8 11.05 6 913 898 24.2 14.2 54 10.0 17.5 339 26 305.2 307.3 294.0 338.8 11.22 7 890 1121 22.0 17.0 73 5.0 18.5 320 23 305.2 307.7 295.8 346.5 13.83 8 853 1490 22.0 14.0 60 8.0 16.6 306 21 308.9 311.1 295.5 344.9 11.86 9 850 1521 21.8 13.8 60 8.0 16.4 305 21 309.0 311.2 295.4 344.7 11.75 10 780 2261 15.8 11.7 77 4.1 13.1 320 20 310.2 312.3 295.3 344.3 11.15 11 743 2673 13.8 3.8 51 10.0 8.0 301 18 312.4 313.7 292.7 333.5 6.78 12 700 3174 10.2 3.2 62 7.0 6.2 275 14 313.8 315.1 293.2 335.4 6.90 13 603 4395 0.6 0.2 97 0.4 0.4 276 11 316.4 317.6 293.5 336.8 6.45 14 600 4435 2.0 -2.0 75 4.0 -0.1 279 10 318.4 319.5 293.3 336.1 5.51 15 586 4626 1.0 -5.0 64 6.0 -1.9 290 8 319.4 320.3 292.8 334.0 4.50 16 577 4750 0.2 -3.9 74 4.1 -1.9 297 6 319.9 320.9 293.3 336.0 4.97 17 556 5047 -1.3 -19.3 24 18.0 -7.5 317 6 321.5 321.8 290.7 326.7 1.49 18 551 5119 -1.5 -6.3 70 4.8 -3.8 322 6 322.1 323.0 293.4 336.4 4.34 19 535 5354 -2.3 -11.3 50 9.0 -6.1 339 9 323.9 324.5 292.8 334.0 3.01 20 532 5398 -2.1 -31.1 9 29.0 -9.7 343 9 324.7 324.8 290.7 326.6 0.54 21 525 5504 -2.3 -41.3 3 39.0 -10.5 350 10 325.7 325.7 290.7 326.4 0.20 22 522 5549 -2.5 -21.5 22 19.0 -8.8 349 11 326.0 326.2 291.9 330.6 1.31 23 518 5611 -2.9 -8.9 63 6.0 -5.7 349 11 326.2 326.9 294.0 338.8 3.77 24 512 5703 -3.7 -7.0 78 3.3 -5.3 347 12 326.3 327.2 294.6 341.0 4.42 25 500 5890 -5.1 -7.9 81 2.8 -6.4 345 14 326.8 327.7 294.6 340.9 4.22 26 469 6388 -8.9 -10.5 88 1.6 -9.6 326 13 328.1 328.9 294.4 340.5 3.67 27 460 6538 -8.3 -14.3 62 6.0 -10.7 331 13 330.7 331.3 294.4 340.2 2.75 28 446 6777 -9.1 -15.1 62 6.0 -11.5 335 13 332.6 333.2 294.8 341.9 2.65 29 437 6934 -9.5 -17.5 52 8.0 -12.4 322 14 334.1 334.5 294.8 341.9 2.21 30 400 7610 -14.3 -21.3 55 7.0 -16.5 320 14 336.4 336.8 295.0 342.7 1.75 31 340 8820 -23.7 -24.4 94 0.7 -23.9 277 15 339.6 339.9 295.6 345.3 1.56 32 328 9083 -24.1 -28.3 68 4.2 -25.1 260 17 342.6 342.8 295.9 346.8 1.13 33 321 9240 -24.1 -35.1 36 11.0 -26.2 256 17 344.7 344.8 296.0 347.0 0.60 34 307 9564 -26.7 -37.7 35 11.0 -28.5 259 15 345.5 345.6 296.0 347.4 0.49 35 300 9730 -27.9 -39.9 31 12.0 -29.7 260 14 346.1 346.1 296.1 347.6 0.40 36 255 10882 -36.1 -53.1 16 17.0 -37.4 284 17 350.4 350.4 296.8 350.9 0.11 37 250 11020 -37.3 -54.3 15 17.0 -38.5 295 22 350.6 350.6 296.8 351.0 0.10 38 200 12510 -50.7 -63.7 20 13.0 -51.1 255 19 352.5 352.5 297.2 352.6 0.04 39 184 13048 -55.9 -65.9 28 10.0 -56.1 251 18 352.6 352.6 297.2 352.7 0.03 40 150 14320 -65.7 -70.4 52 4.7 -65.7 215 22 356.9 356.9 298.1 357.0 0.02 41 132 15085 -71.7 -74.3 68 2.6 -71.7 244 7 359.5 359.5 298.6 359.5 0.01 42 124 15451 -74.7 -79.4 48 4.7 -74.7 290 8 360.5 360.5 298.8 360.5 0.01 43 115 15885 -77.7 -80.7 62 3.0 -77.7 290 10 362.8 362.8 299.2 362.8 0.01 44 100 16690 -74.9 -90.9 7 16.0 -74.9 110 13 383.0 383.0 302.7 383.0 0.00 45 92 17169 -78.1 -85.1 31 7.0 -78.1 103 13 385.9 385.9 303.2 385.9 0.00 46 79 18031 -81.3 -91.3 17 10.0 -81.3 55 11 396.5 396.5 304.7 396.5 0.00 47 70 18710 -81.1 -90.1 20 9.0 -81.1 135 19 410.9 410.9 306.6 410.9 0.00 48 69 18791 -81.1 -90.1 20 9.0 -81.1 137 19 412.6 412.6 306.8 412.6 0.00 49 63 19314 -74.5 -89.5 8 15.0 -74.6 65 28 438.0 438.0 309.7 438.0 0.00 50 50 20680 -69.7 -90.7 3 21.0 -69.9 95 17 479.2 479.2 313.4 479.2 0.00 51 48 20923 -69.3 -90.3 3 21.0 -69.5 92 15 485.8 485.8 313.9 485.8 0.00 52 41 21880 -62.3 -89.3 2 27.0 -62.8 52 14 525.7 525.7 316.6 525.7 0.00 53 37 22514 -62.1 -90.1 1 28.0 -62.7 107 10 541.9 541.9 317.6 541.9 0.00 54 35 22856 -63.1 -90.1 1 27.0 -63.7 71 16 547.9 547.9 318.0 547.9 0.00 55 30 23810 -60.5 -89.5 1 29.0 -61.4 80 31 579.7 579.7 319.6 579.7 0.00 56 21 26084 -51.3 -86.3 1 35.0 -54.3 71 22 669.7 669.7 323.4 669.8 0.01 57 20 26400 -53.3 -87.3 1 34.0 -55.9 85 27 673.0 673.0 323.5 673.1 0.01 58 18 27078 -53.9 -87.9 1 34.0 -56.6 88 23 691.7 691.7 324.1 691.8 0.01 59 15 28266 -47.3 -85.3 1 38.0 -52.5 81 24 750.7 750.7 326.0 750.8 0.02 60 14 28722 -47.3 -86.3 0 39.0 -52.8 82 25 765.6 765.7 326.4 765.8 0.02 TRP 79 18031 -81.3 -91.3 17 10.0 -81.3 55 11 396.5 396.5 304.7 396.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 574.20 mb = 4789.58 m = 15713.64 ft Wetbulb zero: 600.62 mb = 4426.68 m = 14523.04 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 67.53 % Est. max temperature: 35.87 C = 96.57 F Sfc-Lift cond lev (LCL): 964.03 mb = 421.78 m = 1383.78 ft T: 22.97 C 700-500 lapse rate: 5.63 C/km ThetaE index: 12.97 C Layer 853.0- 700.0 mb Conv cond level (CCL): 789.50 mb = 2156.50 m = 7075.04 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 37.88 C = 100.19 F Cap Strength: 5.40 C Lifted Index: -0.26 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.37 C Lifted Index @700 mb: 1.04 C Showalter Index: -0.20 C Risk: Thunderstorms probable Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 18.90 C K Index: 33.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 221.60 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 115.44 J/kg Max Up Vert Vel: 15.19 m/s Conv Inhibition (B-): 286.44 J/kg Cap Strength: 5.31 C Lift Cond Lev (LCL): 909.27 mb = 934.00 m = 3064.26 ft Lev Free Conv (LFC): 664.27 mb = 3602.83 m = 11820.16 ft Equ Level (EL): 524.27 mb = 5514.95 m = 18093.43 ft B at Equ Level: 98.73 J/kg Max Parcel Lev (MPL): 324.27 mb = 9166.23 m = 30072.56 ft Wind level data Storm motion: 340 at 11 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 | 99 3 -2.9 0.5 1 1000 100 355 13 1.1 -13.0 | 47 4 -2.7 -2.5 2 977 305 335 15 6.3 -13.6 | 322 4 2.5 -3.2 3 944 610 305 19 15.6 -10.9 | 272 12 11.8 -0.5 4 925 784 330 25 12.5 -21.7 | 322 14 8.7 -11.2 5 911 914 340 26 8.9 -24.4 | 340 15 5.1 -14.0 6 880 1219 310 22 16.9 -14.1 | 286 14 13.0 -3.7 7 850 1521 305 21 17.2 -12.0 | 277 13 13.4 -1.6 8 820 1829 305 19 15.6 -10.9 | 272 12 11.8 -0.5 9 791 2134 320 20 12.9 -15.3 | 298 10 9.0 -4.9 10 763 2438 320 19 12.2 -14.6 | 296 9 8.4 -4.1 11 736 2743 295 18 16.3 -7.6 | 257 13 12.5 2.8 12 710 3048 275 12 12.0 -1.0 | 221 12 8.1 9.4 13 700 3174 275 14 13.9 -1.2 | 228 14 10.1 9.2 14 685 3353 280 15 14.8 -2.6 | 235 13 11.0 7.8 15 659 3658 270 12 12.0 -0.0 | 218 13 8.2 10.4 16 635 3962 285 12 11.6 -3.1 | 227 11 7.8 7.3 17 611 4267 270 12 12.0 -0.0 | 218 13 8.2 10.4 18 567 4877 305 4 3.3 -2.3 | 176 8 -0.5 8.1 19 526 5486 350 10 1.7 -9.8 | 105 2 -2.1 0.6 20 500 5890 345 14 3.6 -13.5 | 3 3 -0.2 -3.1 21 487 6096 340 13 4.4 -12.2 | 341 2 0.6 -1.8 22 468 6401 325 13 7.5 -10.6 | 274 4 3.6 -0.2 23 450 6706 340 13 4.4 -12.2 | 341 2 0.6 -1.8 24 432 7010 315 14 9.9 -9.9 | 265 6 6.1 0.5 25 400 7610 320 14 9.0 -10.7 | 273 5 5.2 -0.3 26 383 7925 320 15 9.6 -11.5 | 280 6 5.8 -1.1 27 368 8230 310 10 7.7 -6.4 | 224 6 3.8 4.0 28 339 8839 275 15 14.9 -1.3 | 231 14 11.1 9.1 29 325 9144 255 17 16.4 4.4 | 220 19 12.6 14.8 30 300 9730 260 14 13.8 2.4 | 218 16 10.0 12.8 31 263 10668 260 12 11.8 2.1 | 213 15 8.0 12.5 32 252 10973 295 19 17.2 -8.0 | 260 14 13.4 2.4 33 250 11020 295 22 19.9 -9.3 | 266 16 16.1 1.1 34 230 11582 305 21 17.2 -12.0 | 277 13 13.4 -1.6 35 200 12497 260 18 17.7 3.1 | 226 19 13.9 13.5 36 200 12510 255 19 18.4 4.9 | 223 21 14.5 15.3 37 182 13106 250 18 16.9 6.2 | 218 21 13.1 16.6 38 173 13411 225 23 16.3 16.3 | 205 29 12.5 26.7 39 157 14021 225 27 19.1 19.1 | 207 33 15.3 29.5 40 150 14320 215 22 12.6 18.0 | 197 30 8.8 28.4 41 142 14630 215 13 7.5 10.6 | 190 21 3.6 21.1 42 128 15240 255 4 3.9 1.0 | 180 11 0.1 11.4 43 122 15545 310 10 7.7 -6.4 | 224 6 3.8 4.0 44 115 15850 295 10 9.1 -4.2 | 220 8 5.3 6.2 45 110 16154 230 11 8.4 7.1 | 195 18 4.6 17.5 46 104 16459 135 2 -1.4 1.4 | 156 13 -5.2 11.8 47 100 16690 110 13 -12.2 4.4 | 133 22 -16.0 14.9 48 94 17069 110 13 -12.2 4.4 | 133 22 -16.0 14.9 49 84 17678 65 12 -10.9 -5.1 | 110 16 -14.7 5.3 50 80 17983 85 11 -11.0 -1.0 | 123 18 -14.8 9.5 51 79 18031 55 11 -9.0 -6.3 | 108 13 -12.8 4.1 52 75 18288 70 11 -10.3 -3.8 | 115 16 -14.1 6.7 53 71 18593 190 10 1.7 9.8 | 174 20 -2.1 20.3 54 70 18710 135 19 -13.4 13.4 | 144 29 -17.2 23.8 55 68 18898 140 19 -12.2 14.6 | 147 30 -16.0 25.0 56 64 19202 75 26 -25.1 -6.7 | 97 29 -28.9 3.7 57 61 19507 50 31 -23.7 -19.9 | 71 29 -27.6 -9.5 58 58 19812 35 17 -9.8 -13.9 | 75 14 -13.6 -3.5 59 55 20117 95 24 -23.9 2.1 | 114 30 -27.7 12.5 60 52 20422 75 17 -16.4 -4.4 | 107 21 -20.2 6.0 61 50 20680 95 17 -16.9 1.5 | 120 24 -20.7 11.9 62 50 20726 100 15 -14.8 2.6 | 125 23 -18.6 13.0 63 41 21946 50 14 -10.7 -9.0 | 96 15 -14.5 1.4 64 37 22555 110 10 -9.4 3.4 | 136 19 -13.2 13.8 65 35 22860 70 16 -15.0 -5.5 | 105 19 -18.8 4.9 66 33 23165 105 26 -25.1 6.7 | 121 34 -28.9 17.1 67 30 23774 95 26 -25.9 2.3 | 113 32 -29.7 12.7 68 30 23810 80 31 -30.5 -5.4 | 98 35 -34.3 5.0 69 29 24079 75 35 -33.8 -9.1 | 92 38 -37.6 1.4 70 26 24689 80 37 -36.4 -6.4 | 96 40 -40.2 4.0 71 23 25603 65 21 -19.0 -8.9 | 94 23 -22.8 1.5 72 22 25908 80 24 -23.6 -4.2 | 103 28 -27.4 6.2 73 21 26213 65 21 -19.0 -8.9 | 94 23 -22.8 1.5 74 20 26400 85 27 -26.9 -2.4 | 105 32 -30.7 8.1 75 19 26518 95 23 -22.9 2.0 | 115 29 -26.7 12.4 76 16 27127 80 22 -21.7 -3.8 | 105 26 -25.5 6.6 77 10 28956 85 31 -30.9 -2.7 | 103 36 -34.7 7.7 Wind Parameters Mean winds (0-6000m): 309.9 at 14.8 knts Storm direction: 339.9 at 11.1 knts Shear (0-3000m) pos: 1.9 neg: 4.2 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 127.1 deg Storm rel helicity (0-3000m) pos: 65.1 neg: -119.3 tot: -54.2 m^2/s^2 ave: -18.1 10^-3 m/s^2 rel: -0.34 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -4.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 18.59 Bulk Shear: 6.21 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 ------------------------------------------------------------------------------- 500 337 14 327 3| 0.0 12.2 12.2| 0.0 -12.9 -12.9 -25.7 -0.83| 15.1-12.5 1000 330 19 316 8| 4.7 6.1 10.8| 51.2 -32.0 19.2 19.2 -0.07| 19.2 -1.4 1500 324 20 305 10| 3.2 6.2 9.4| 51.2 -71.3 -20.1 -13.4 -0.28| 16.6 -4.7 2000 319 20 297 10| 2.9 4.7 7.5| 59.3 -74.7 -15.4 -7.7 -0.23| 13.7 -3.1 2500 319 20 297 10| 2.3 3.7 6.0| 65.1 -79.9 -14.8 -5.9 -0.21| 12.0 -2.5 3000 316 19 290 10| 1.9 4.2 6.1| 65.1-119.3 -54.2 -18.1 -0.34| 12.2 -4.2 4000 309 18 273 10| 1.7 3.3 4.9| 76.1-131.3 -55.1 -13.8 -0.31| 10.2 -3.2 5000 305 16 262 9| 1.9 2.6 4.5| 76.7-151.1 -74.4 -14.9 -0.35| 9.5 -3.3 6000 310 15 263 8| 2.1 2.1 4.3| 76.9-155.4 -78.5 -13.1 -0.38| 8.9 -3.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251223.12.gif