UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 30 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 1013 5 23.6 22.8 95 0.8 23.0 0 0 295.7 298.8 295.7 346.0 17.51 1 1000 118 22.6 21.3 92 1.3 21.7 75 1 295.8 298.7 294.8 342.2 16.15 2 945 612 20.2 20.2 100 0.0 20.2 251 4 298.1 301.0 295.4 344.5 15.97 3 925 798 19.8 19.8 100 0.0 19.8 25 7 299.6 302.5 295.7 346.0 15.91 4 850 1526 16.8 16.8 100 0.0 16.8 340 12 303.7 306.4 295.8 346.2 14.31 5 761 2464 12.8 9.9 83 2.9 11.0 296 13 309.2 311.1 294.3 340.0 10.12 6 700 3161 7.8 7.8 100 0.0 7.8 295 13 311.1 312.9 294.4 340.4 9.54 7 695 3220 7.2 7.2 100 0.0 7.2 289 14 311.1 312.8 294.2 339.4 9.21 8 583 4653 0.6 -0.3 94 0.9 0.1 259 15 319.4 320.7 294.3 340.0 6.44 9 573 4792 1.2 -1.0 85 2.2 0.0 269 16 321.7 322.9 294.8 341.8 6.22 10 568 4863 1.2 -2.1 79 3.3 -0.6 273 17 322.5 323.7 294.6 341.3 5.78 11 500 5880 -5.1 -5.9 94 0.8 -5.5 275 24 326.8 327.8 295.1 343.2 4.93 12 486 6104 -6.5 -6.7 98 0.2 -6.6 275 24 327.8 328.7 295.2 343.7 4.77 13 438 6914 -10.7 -13.1 82 2.4 -11.7 268 21 332.3 333.0 295.1 343.3 3.19 14 432 7021 -10.5 -15.5 67 5.0 -12.4 265 19 333.9 334.4 295.1 343.2 2.65 15 400 7610 -15.7 -17.1 89 1.4 -16.2 270 19 334.6 335.1 295.1 343.4 2.50 16 381 7974 -18.5 -18.5 100 0.0 -18.5 281 18 335.6 336.1 295.3 343.8 2.33 17 371 8171 -19.3 -21.3 84 2.0 -19.9 288 18 337.1 337.5 295.3 343.8 1.88 18 341 8790 -24.5 -24.5 100 0.0 -24.5 292 22 338.2 338.6 295.3 343.8 1.54 19 324 9160 -25.9 -29.9 69 4.0 -26.8 285 24 341.3 341.5 295.5 345.0 0.99 20 303 9639 -30.1 -32.0 83 1.9 -30.4 286 27 342.0 342.2 295.6 345.3 0.86 21 300 9710 -30.7 -33.1 79 2.4 -31.1 290 28 342.1 342.3 295.6 345.1 0.78 22 282 10147 -33.7 -41.7 44 8.0 -34.7 294 30 343.9 344.0 295.6 345.3 0.35 23 258 10764 -38.9 -43.8 60 4.9 -39.4 283 28 345.1 345.2 295.8 346.3 0.30 24 254 10871 -39.1 -48.1 38 9.0 -39.8 282 28 346.4 346.4 296.0 347.2 0.19 25 250 10980 -39.9 -47.9 42 8.0 -40.5 300 29 346.7 346.8 296.1 347.6 0.20 26 223 11748 -46.9 -49.6 74 2.7 -47.0 303 35 347.5 347.6 296.3 348.3 0.19 27 218 11897 -47.9 -51.9 63 4.0 -48.1 302 36 348.2 348.3 296.4 348.8 0.15 28 216 11958 -48.1 -57.1 35 9.0 -48.4 302 37 348.8 348.9 296.4 349.2 0.08 29 209 12174 -49.9 -60.9 26 11.0 -50.3 301 38 349.3 349.3 296.5 349.5 0.05 30 200 12460 -51.9 -61.9 29 10.0 -52.2 300 40 350.6 350.6 296.8 350.8 0.05 31 185 12962 -56.1 -64.1 36 8.0 -56.3 296 42 351.7 351.7 297.0 351.8 0.04 32 179 13171 -57.7 -62.1 57 4.4 -57.8 292 43 352.4 352.4 297.2 352.6 0.05 33 176 13278 -57.9 -66.9 31 9.0 -58.0 290 43 353.8 353.8 297.5 353.9 0.03 34 169 13533 -60.1 -66.1 45 6.0 -60.2 285 44 354.2 354.3 297.5 354.4 0.03 35 162 13796 -61.9 -73.9 19 12.0 -62.0 280 45 355.5 355.5 297.8 355.6 0.01 36 150 14270 -65.1 -74.1 28 9.0 -65.2 270 46 357.9 357.9 298.3 358.0 0.01 37 136 14864 -68.7 -74.7 42 6.0 -68.8 255 39 361.7 361.7 299.1 361.8 0.01 38 127 15273 -70.9 -77.9 35 7.0 -70.9 258 32 364.9 364.9 299.7 365.0 0.01 39 115 15864 -70.3 -85.3 9 15.0 -70.4 230 25 376.5 376.5 301.7 376.6 0.00 40 113 15969 -67.1 -87.1 4 20.0 -67.2 234 20 384.4 384.4 302.9 384.4 0.00 41 100 16700 -72.1 -88.1 7 16.0 -72.2 150 13 388.4 388.4 303.6 388.4 0.00 42 79 18056 -80.9 -90.9 17 10.0 -80.9 155 21 397.3 397.3 304.8 397.3 0.00 43 70 18740 -79.1 -89.1 18 10.0 -79.1 150 18 415.2 415.2 307.2 415.2 0.00 44 66 19074 -78.3 -89.3 15 11.0 -78.3 147 16 423.9 423.9 308.2 424.0 0.00 45 62 19428 -80.1 -90.1 17 10.0 -80.1 108 15 427.6 427.6 308.6 427.6 0.00 46 55 20114 -73.7 -89.7 7 16.0 -73.8 165 14 457.2 457.2 311.5 457.2 0.00 47 53 20332 -69.1 -89.1 4 20.0 -69.2 165 15 472.7 472.7 312.8 472.7 0.00 48 50 20680 -68.5 -89.5 3 21.0 -68.7 95 19 482.1 482.1 313.6 482.1 0.00 49 47 21054 -66.1 -89.1 3 23.0 -66.4 82 20 496.4 496.4 314.7 496.4 0.00 50 39 22201 -61.7 -88.7 2 27.0 -62.3 121 17 534.8 534.8 317.2 534.8 0.00 51 36 22704 -56.1 -86.1 1 30.0 -57.3 112 19 561.6 561.6 318.7 561.7 0.01 52 30 23870 -54.3 -85.3 1 31.0 -56.0 140 10 596.6 596.6 320.5 596.7 0.01 53 24 25301 -54.1 -85.1 1 31.0 -56.2 55 14 636.5 636.5 322.2 636.6 0.01 54 20 26480 -50.5 -84.5 1 34.0 -53.8 65 13 681.6 681.6 323.8 681.7 0.02 55 14 28801 -51.5 -84.5 1 33.0 -55.4 61 29 751.4 751.4 326.0 751.6 0.02 TRP 79 18056 -80.9 -90.9 17 10.0 -80.9 155 21 397.3 397.3 304.8 397.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 555.05 mb = 5056.76 m = 16590.21 ft Wetbulb zero: 572.83 mb = 4794.71 m = 15730.48 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 93.44 % Est. max temperature: 30.96 C = 87.73 F Sfc-Lift cond lev (LCL): 1001.66 mb = 103.49 m = 339.52 ft T: 22.73 C 700-500 lapse rate: 4.74 C/km ThetaE index: 6.24 C Layer 761.0- 700.0 mb Conv cond level (CCL): 950.59 mb = 560.64 m = 1839.35 ft Mean mixing ratio: 16.09 g/kg Conv temperature: 25.83 C = 78.50 F Cap Strength: 0.71 C Lifted Index: -0.02 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.92 C Lifted Index @700 mb: -1.16 C Showalter Index: -0.78 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 21.90 C K Index: 38.70 Risk: > 80 % chance of thunderstorms Sweat Index: 249.60 Risk: None Energy Index: -0.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.16 J/kg Max Up Vert Vel: 13.94 m/s Conv Inhibition (B-): 32.53 J/kg Cap Strength: 0.68 C Lift Cond Lev (LCL): 955.60 mb = 514.68 m = 1688.57 ft Lev Free Conv (LFC): 730.60 mb = 2804.00 m = 9199.38 ft Equ Level (EL): 570.60 mb = 4826.19 m = 15833.76 ft B at Equ Level: 93.62 J/kg Max Parcel Lev (MPL): 280.60 mb = 10181.37 m = 33403.03 ft Wind level data Storm motion: 319 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 1013 5 0 0 -0.0 -0.0 | 139 10 -6.7 7.6 1 1000 118 75 1 -1.0 -0.3 | 134 11 -7.7 7.3 2 979 305 170 1 -0.2 1.0 | 141 11 -6.9 8.6 3 945 610 250 4 3.8 1.4 | 162 9 -2.9 9.0 4 925 798 25 7 -3.0 -6.3 | 97 10 -9.7 1.3 5 913 914 10 9 -1.6 -8.9 | 81 8 -8.3 -1.3 6 881 1219 355 11 1.0 -11.0 | 60 7 -5.7 -3.4 7 850 1524 340 11 3.8 -10.3 | 47 4 -2.9 -2.7 8 850 1526 340 12 4.1 -11.3 | 35 5 -2.6 -3.7 9 791 2134 310 10 7.7 -6.4 | 219 2 1.0 1.2 10 763 2438 295 13 11.8 -5.5 | 247 5 5.1 2.1 11 736 2743 305 12 9.8 -6.9 | 257 3 3.1 0.7 12 709 3048 290 13 12.2 -4.4 | 240 6 5.5 3.2 13 700 3161 295 13 11.8 -5.5 | 247 5 5.1 2.1 14 684 3353 275 15 14.9 -1.3 | 233 10 8.2 6.3 15 658 3658 275 14 13.9 -1.2 | 229 10 7.2 6.4 16 634 3962 290 16 15.0 -5.5 | 256 9 8.3 2.1 17 610 4267 270 13 13.0 -0.0 | 220 10 6.3 7.6 18 588 4572 255 14 13.5 3.6 | 211 13 6.8 11.2 19 566 4877 275 17 16.9 -1.5 | 239 12 10.2 6.1 20 545 5182 275 25 24.9 -2.2 | 253 19 18.2 5.4 21 500 5880 275 24 23.9 -2.1 | 252 18 17.2 5.5 22 486 6096 275 24 23.9 -2.1 | 252 18 17.2 5.5 23 449 6706 275 23 22.9 -2.0 | 251 17 16.2 5.6 24 416 7315 255 16 15.5 4.1 | 217 15 8.7 11.7 25 400 7610 270 19 19.0 -0.0 | 238 14 12.3 7.6 26 367 8230 290 18 16.9 -6.2 | 262 10 10.2 1.4 27 352 8534 280 20 19.7 -3.5 | 252 14 13.0 4.1 28 338 8839 295 22 19.9 -9.3 | 277 13 13.2 -1.7 29 311 9449 275 26 25.9 -2.3 | 254 20 19.2 5.3 30 300 9710 290 28 26.3 -9.6 | 276 20 19.6 -2.0 31 285 10058 295 30 27.2 -12.7 | 284 21 20.5 -5.1 32 250 10973 280 28 27.6 -4.9 | 263 21 20.9 2.7 33 250 10980 300 29 25.1 -14.5 | 291 20 18.4 -6.9 34 239 11278 305 32 26.2 -18.4 | 299 22 19.5 -10.8 35 200 12460 300 40 34.6 -20.0 | 294 31 27.9 -12.4 36 199 12497 305 41 33.6 -23.5 | 301 31 26.9 -15.9 37 150 14270 270 46 46.0 -0.0 | 259 40 39.3 7.6 38 141 14630 270 46 46.0 -0.0 | 259 40 39.3 7.6 39 134 14935 250 36 33.8 12.3 | 234 34 27.1 19.9 40 121 15545 265 28 27.9 2.4 | 245 23 21.2 10.0 41 115 15850 230 26 19.9 16.7 | 209 28 13.2 24.3 42 110 16154 240 10 8.7 5.0 | 189 13 2.0 12.6 43 104 16459 225 1 0.7 0.7 | 144 10 -6.0 8.3 44 100 16700 150 13 -6.5 11.3 | 145 23 -13.2 18.9 45 99 16764 145 10 -5.7 8.2 | 142 20 -12.4 15.8 46 94 17069 150 13 -6.5 11.3 | 145 23 -13.2 18.9 47 89 17374 150 12 -6.0 10.4 | 145 22 -12.7 18.0 48 80 17983 140 23 -14.8 17.6 | 140 33 -21.5 25.2 49 79 18056 155 21 -8.9 19.0 | 150 31 -15.6 26.6 50 76 18288 160 21 -7.2 19.7 | 153 31 -13.9 27.3 51 72 18593 145 19 -10.9 15.6 | 143 29 -17.6 23.2 52 70 18740 150 18 -9.0 15.6 | 146 28 -15.7 23.2 53 68 18898 165 14 -3.6 13.5 | 154 24 -10.3 21.1 54 65 19202 135 17 -12.0 12.0 | 136 27 -18.7 19.6 55 61 19507 100 14 -13.8 2.4 | 116 23 -20.5 10.0 56 58 19812 165 12 -3.1 11.6 | 153 22 -9.8 19.2 57 52 20422 165 16 -4.1 15.5 | 155 25 -10.8 23.1 58 50 20680 95 19 -18.9 1.7 | 110 27 -25.6 9.3 59 50 20726 115 29 -26.3 12.3 | 121 39 -33.0 19.9 60 45 21336 55 12 -9.8 -6.9 | 92 17 -16.5 0.7 61 43 21641 145 10 -5.7 8.2 | 142 20 -12.4 15.8 62 39 22250 120 17 -14.7 8.5 | 127 27 -21.4 16.1 63 37 22555 135 23 -16.3 16.3 | 136 33 -23.0 23.9 64 35 22860 95 16 -15.9 1.4 | 112 24 -22.6 9.0 65 34 23165 100 18 -17.7 3.1 | 114 27 -24.4 10.7 66 32 23470 55 10 -8.2 -5.7 | 97 15 -14.9 1.9 67 30 23774 105 12 -11.6 3.1 | 120 21 -18.3 10.7 68 30 23870 140 10 -6.4 7.7 | 139 20 -13.1 15.3 69 28 24384 140 10 -6.4 7.7 | 139 20 -13.1 15.3 70 26 24689 90 21 -21.0 0.0 | 105 29 -27.7 7.6 71 24 25298 55 14 -11.5 -8.0 | 89 18 -18.2 -0.4 72 23 25603 70 17 -16.0 -5.8 | 94 23 -22.7 1.8 73 21 26213 60 29 -25.1 -14.5 | 78 33 -31.8 -6.9 74 20 26480 65 13 -11.8 -5.5 | 96 19 -18.5 2.1 75 18 26822 65 13 -11.8 -5.5 | 96 19 -18.5 2.1 76 17 27127 85 23 -22.9 -2.0 | 101 30 -29.6 5.6 77 13 28042 50 31 -23.7 -19.9 | 68 33 -30.5 -12.3 78 12 28346 75 25 -24.1 -6.5 | 92 31 -30.9 1.1 79 11 28651 65 24 -21.8 -10.1 | 85 29 -28.5 -2.5 80 10 28956 80 26 -25.6 -4.5 | 95 32 -32.3 3.1 Wind Parameters Mean winds (0-6000m): 288.6 at 13.5 knts Storm direction: 318.6 at 10.1 knts Shear (0-3000m) pos: 2.1 neg: 2.8 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 16.3 neg: -30.6 tot: -14.4 m^2/s^2 ave: -4.8 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.80 Bulk Shear: 25.57 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 ------------------------------------------------------------------------------- 500 183 1 143 11| 0.0 3.1 3.1| 11.5 -2.3 9.2 18.5 0.59| 5.4 3.2 1000 357 4 120 8| 6.2 1.5 7.8| 14.9 -22.1 -7.2 -7.2 -0.29| 12.2 -3.5 1500 354 6 104 6| 4.1 2.3 6.4| 14.9 -27.5 -12.6 -8.4 -0.35| 9.9 -3.4 2000 343 7 96 5| 3.1 2.8 5.9| 14.9 -29.2 -14.3 -7.2 -0.39| 8.8 -3.4 2500 331 8 98 3| 2.5 3.2 5.7| 15.8 -29.3 -13.6 -5.4 -0.32| 8.1 -2.6 3000 323 9 111 1| 2.1 2.8 4.9| 16.3 -30.6 -14.4 -4.8 -0.31| 7.4 -2.3 4000 307 10 228 2| 2.0 2.6 4.6| 24.6 -35.8 -11.3 -2.8 -0.23| 6.8 -1.5 5000 296 11 232 4| 2.1 2.5 4.5| 49.5 -51.5 -1.9 -0.4 -0.15| 7.2 -1.1 6000 289 14 242 7| 1.7 2.3 4.0| 58.0 -53.3 4.8 0.8 -0.12| 6.4 -0.8 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251230.12.gif