UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 2 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 1008 5 22.0 20.3 90 1.7 20.8 20 10 294.5 297.2 293.7 337.5 15.04 1 1000 78 21.6 20.0 91 1.6 20.5 25 12 294.8 297.4 293.7 337.3 14.88 2 925 753 18.0 17.4 96 0.6 17.6 320 7 297.7 300.2 293.6 337.3 13.64 3 909 903 17.0 16.8 99 0.2 16.9 311 6 298.2 300.6 293.6 337.0 13.36 4 881 1171 17.6 15.2 86 2.4 16.0 267 5 301.5 303.8 293.9 338.1 12.42 5 850 1478 15.4 14.5 94 0.9 14.8 215 3 302.3 304.5 294.0 338.7 12.31 6 848 1498 15.2 14.4 95 0.8 14.7 234 2 302.3 304.5 294.0 338.5 12.26 7 796 2034 14.2 11.8 85 2.4 12.6 231 6 306.7 308.8 294.3 339.8 10.99 8 700 3107 7.0 6.4 96 0.6 6.6 260 18 310.2 311.9 293.5 336.8 8.65 9 664 3540 4.0 4.0 100 0.0 4.0 255 20 311.6 313.0 293.2 335.4 7.70 10 635 3903 1.8 0.4 90 1.4 1.0 251 23 313.1 314.3 292.4 332.5 6.22 11 625 4031 3.6 -7.4 44 11.0 -1.4 245 23 316.6 317.2 291.1 327.9 3.51 12 621 4084 3.6 -9.4 38 13.0 -2.1 240 22 317.1 317.7 290.9 327.0 3.02 13 609 4242 2.8 -16.2 23 19.0 -4.4 224 21 318.0 318.3 289.9 323.9 1.77 14 594 4444 1.4 -23.6 14 25.0 -6.5 229 21 318.7 318.8 289.3 322.0 0.96 15 568 4804 -1.5 -7.5 64 6.0 -4.3 250 20 319.3 320.1 292.2 331.8 3.83 16 502 5779 -7.7 -11.8 72 4.1 -9.4 275 34 323.3 323.9 292.7 333.6 3.09 17 500 5810 -7.9 -12.4 70 4.5 -9.7 275 34 323.4 324.0 292.6 333.3 2.95 18 482 6095 -8.3 -19.3 41 11.0 -12.0 265 32 326.3 326.7 292.3 332.3 1.72 19 452 6590 -12.5 -35.5 13 23.0 -17.2 257 26 327.1 327.2 291.3 328.6 0.41 20 421 7128 -16.7 -44.7 7 28.0 -20.8 247 32 328.4 328.5 291.5 329.1 0.17 21 400 7510 -19.7 -40.7 14 21.0 -22.9 255 38 329.4 329.4 291.8 330.4 0.27 22 341 8671 -29.1 -32.8 70 3.7 -29.7 246 59 332.0 332.1 293.0 334.6 0.71 23 327 8970 -29.5 -32.3 77 2.8 -30.0 248 70 335.4 335.6 293.9 338.3 0.78 24 313 9281 -30.5 -33.1 78 2.6 -30.9 256 73 338.3 338.4 294.6 341.1 0.75 25 308 9395 -31.7 -33.4 85 1.7 -32.0 261 70 338.1 338.3 294.6 340.9 0.74 26 300 9580 -33.1 -35.4 80 2.3 -33.4 270 64 338.7 338.9 294.6 341.1 0.63 27 287 9891 -34.9 -39.9 60 5.0 -35.5 272 63 340.5 340.6 294.8 342.1 0.41 28 271 10289 -38.5 -41.6 72 3.1 -38.8 277 66 340.9 340.9 294.8 342.3 0.37 29 250 10840 -42.9 -47.2 63 4.3 -43.2 285 71 342.3 342.3 295.1 343.2 0.22 30 242 11057 -44.9 -48.1 70 3.2 -45.1 284 72 342.5 342.5 295.1 343.3 0.20 31 240 11113 -45.1 -51.1 51 6.0 -45.4 283 73 343.0 343.0 295.2 343.6 0.14 32 228 11452 -47.9 -50.4 75 2.5 -48.0 280 78 343.8 343.8 295.4 344.5 0.17 33 207 12080 -52.7 -61.7 33 9.0 -52.9 273 87 345.9 345.9 295.8 346.1 0.05 34 201 12268 -54.5 -60.5 47 6.0 -54.6 270 90 346.0 346.0 295.8 346.2 0.06 35 200 12300 -54.7 -61.7 42 7.0 -54.9 270 90 346.1 346.2 295.8 346.3 0.05 36 190 12627 -57.5 -64.5 41 7.0 -57.6 270 91 346.8 346.8 296.0 346.9 0.03 37 186 12761 -58.1 -68.1 27 10.0 -58.3 270 92 347.9 347.9 296.2 348.0 0.02 38 182 12898 -59.1 -66.8 36 7.8 -59.2 270 92 348.5 348.5 296.3 348.6 0.03 39 177 13072 -60.3 -65.2 52 4.9 -60.4 270 92 349.3 349.3 296.5 349.4 0.03 40 172 13251 -61.3 -68.3 39 7.0 -61.4 266 87 350.5 350.5 296.8 350.6 0.02 41 165 13509 -60.9 -74.9 14 14.0 -61.0 259 78 355.3 355.3 297.8 355.4 0.01 42 158 13782 -56.9 -83.9 2 27.0 -57.2 251 68 366.6 366.6 299.9 366.6 0.00 43 150 14110 -58.3 -83.3 3 25.0 -58.5 245 56 369.6 369.6 300.5 369.6 0.00 44 100 16560 -75.7 -89.7 9 14.0 -75.7 245 38 381.5 381.5 302.5 381.5 0.00 45 87 17361 -78.3 -89.3 15 11.0 -78.3 250 24 391.7 391.7 304.0 391.7 0.00 46 70 18620 -72.9 -88.9 7 16.0 -73.0 305 11 428.4 428.4 308.7 428.4 0.00 47 68 18789 -72.9 -88.9 7 16.0 -73.0 305 11 432.0 432.0 309.0 432.0 0.00 48 64 19147 -68.9 -88.9 4 20.0 -69.1 275 15 448.3 448.3 310.7 448.3 0.00 49 50 20630 -66.1 -89.1 3 23.0 -66.4 220 7 487.7 487.7 314.1 487.7 0.00 50 35 22825 -60.7 -87.7 2 27.0 -61.4 88 15 554.2 554.2 318.3 554.2 0.01 51 31 23583 -59.5 -87.5 1 28.0 -60.4 78 12 577.0 577.0 319.5 577.0 0.01 52 30 23790 -55.7 -86.7 1 31.0 -57.2 110 12 592.8 592.8 320.3 592.8 0.01 53 27 24457 -57.9 -86.9 1 29.0 -59.2 85 14 604.7 604.7 320.8 604.8 0.01 54 25 24945 -54.5 -85.5 1 31.0 -56.5 68 10 628.0 628.0 321.8 628.0 0.01 55 24 25205 -56.3 -85.3 1 29.0 -58.0 42 10 630.1 630.1 321.9 630.2 0.01 56 20 26370 -53.3 -84.3 1 31.0 -55.9 90 6 673.0 673.0 323.5 673.1 0.02 57 18 27052 -51.3 -83.3 1 32.0 -54.6 81 14 699.9 699.9 324.4 700.1 0.02 TRP 87 17361 -78.3 -89.3 15 11.0 -78.3 250 24 391.7 391.7 304.0 391.7 0.00 WND 182 12898 -59.1 -66.8 36 7.8 -59.2 270 92 348.5 348.5 296.3 348.6 0.03 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 581.45 mb = 4617.69 m = 15149.70 ft Wetbulb zero: 630.80 mb = 3956.40 m = 12980.16 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 79.35 % Est. max temperature: 29.61 C = 85.30 F Sfc-Lift cond lev (LCL): 983.52 mb = 221.87 m = 727.90 ft T: 20.83 C 700-500 lapse rate: 5.51 C/km ThetaE index: 17.87 C Layer 700.0- 568.0 mb Conv cond level (CCL): 925.59 mb = 747.52 m = 2452.45 ft Mean mixing ratio: 14.18 g/kg Conv temperature: 25.22 C = 77.39 F Cap Strength: 2.29 C Lifted Index: -0.01 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.62 C Lifted Index @700 mb: 0.18 C Showalter Index: -0.54 C Risk: Thunderstorms probable Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.40 C K Index: 37.20 Risk: > 80 % chance of thunderstorms Sweat Index: 214.00 Risk: None Energy Index: -1.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 71.82 J/kg Max Up Vert Vel: 11.99 m/s Conv Inhibition (B-): 100.52 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 943.18 mb = 584.49 m = 1917.58 ft Lev Free Conv (LFC): 688.18 mb = 3246.64 m = 10651.56 ft Equ Level (EL): 628.18 mb = 3990.22 m = 13091.10 ft B at Equ Level: 25.38 J/kg Max Parcel Lev (MPL): 588.18 mb = 4523.24 m = 14839.84 ft Wind level data Storm motion: 289 at 12 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 1008 5 20 10 -3.4 -9.4 | 70 16 -14.8 -5.4 1 1000 78 25 12 -5.1 -10.9 | 67 18 -16.5 -6.8 2 974 305 355 13 1.1 -13.0 | 49 14 -10.3 -8.9 3 940 610 350 9 1.6 -8.9 | 64 11 -9.8 -4.8 4 925 753 320 7 4.5 -5.4 | 79 7 -6.9 -1.3 5 908 914 310 6 4.6 -3.9 | 91 7 -6.8 0.2 6 850 1478 215 3 1.7 2.5 | 124 12 -9.7 6.5 7 845 1524 260 1 1.0 0.2 | 112 11 -10.4 4.2 8 786 2134 225 7 4.9 4.9 | 144 11 -6.4 9.0 9 758 2438 245 9 8.2 3.8 | 158 8 -3.2 7.8 10 705 3048 260 17 16.7 3.0 | 217 9 5.4 7.0 11 700 3107 260 18 17.7 3.1 | 222 10 6.3 7.2 12 629 3962 250 23 21.6 7.9 | 221 16 10.2 11.9 13 606 4267 220 21 13.5 16.1 | 186 20 2.1 20.1 14 562 4877 255 20 19.3 5.2 | 221 12 7.9 9.2 15 541 5182 245 23 20.8 9.7 | 215 17 9.5 13.7 16 521 5486 270 34 34.0 -0.0 | 260 23 22.6 4.0 17 500 5810 275 34 33.9 -3.0 | 267 23 22.5 1.1 18 482 6096 265 32 31.9 2.8 | 252 22 20.5 6.8 19 445 6706 255 24 23.2 6.2 | 229 16 11.8 10.2 20 427 7010 245 30 27.2 12.7 | 223 23 15.8 16.7 21 400 7510 255 38 36.7 9.8 | 241 29 25.3 13.9 22 378 7925 260 40 39.4 6.9 | 249 30 28.0 11.0 23 362 8230 245 50 45.3 21.1 | 233 42 33.9 25.2 24 347 8534 245 54 48.9 22.8 | 234 46 37.6 26.9 25 319 9144 250 77 72.4 26.3 | 244 68 61.0 30.4 26 300 9580 270 64 64.0 -0.0 | 266 53 52.6 4.0 27 293 9754 270 62 62.0 -0.0 | 265 51 50.6 4.0 28 250 10840 285 71 68.6 -18.4 | 284 59 57.2 -14.3 29 245 10973 285 71 68.6 -18.4 | 284 59 57.2 -14.3 30 200 12300 270 90 90.0 -0.0 | 267 79 78.6 4.0 31 182 12898 270 92 92.0 -0.0 | 267 81 80.6 4.0 32 176 13106 270 92 92.0 -0.0 | 267 81 80.6 4.0 33 152 14021 245 60 54.4 25.4 | 236 52 43.0 29.4 34 150 14110 245 56 50.8 23.7 | 235 48 39.4 27.7 35 138 14630 240 49 42.4 24.5 | 227 42 31.0 28.5 36 131 14935 255 38 36.7 9.8 | 241 29 25.3 13.9 37 118 15545 270 37 37.0 -0.0 | 261 26 25.6 4.0 38 112 15850 260 30 29.5 5.2 | 243 20 18.2 9.2 39 102 16459 265 31 30.9 2.7 | 251 21 19.5 6.7 40 100 16560 245 38 34.4 16.1 | 229 31 23.1 20.1 41 97 16764 245 38 34.4 16.1 | 229 31 23.1 20.1 42 92 17069 235 27 22.1 15.5 | 209 22 10.7 19.5 43 87 17361 250 24 22.6 8.2 | 222 17 11.2 12.2 44 87 17374 255 20 19.3 5.2 | 221 12 7.9 9.2 45 82 17678 245 14 12.7 5.9 | 187 10 1.3 9.9 46 78 17983 270 8 8.0 -0.0 | 140 5 -3.4 4.0 47 74 18288 325 18 10.3 -14.7 | 6 11 -1.1 -10.7 48 70 18593 275 11 11.0 -1.0 | 172 3 -0.4 3.1 49 70 18620 305 11 9.0 -6.3 | 46 3 -2.4 -2.3 50 67 18898 305 11 9.0 -6.3 | 46 3 -2.4 -2.3 51 63 19202 270 16 16.0 -0.0 | 229 6 4.6 4.0 52 60 19507 275 19 18.9 -1.7 | 253 8 7.5 2.4 53 57 19812 250 13 12.2 4.4 | 186 9 0.8 8.5 54 54 20117 285 17 16.4 -4.4 | 274 5 5.0 -0.4 55 52 20422 205 12 5.1 10.9 | 157 16 -6.3 14.9 56 50 20630 220 7 4.5 5.4 | 144 12 -6.9 9.4 57 49 20726 210 2 1.0 1.7 | 119 12 -10.4 5.8 58 47 21031 215 10 5.7 8.2 | 155 13 -5.7 12.2 59 45 21336 120 10 -8.7 5.0 | 114 22 -20.0 9.0 60 40 21946 135 10 -7.1 7.1 | 121 22 -18.5 11.1 61 38 22250 90 10 -10.0 0.0 | 101 22 -21.4 4.0 62 37 22555 60 10 -8.7 -5.0 | 87 20 -20.0 -1.0 63 35 22860 90 15 -15.0 0.0 | 99 27 -26.4 4.0 64 30 23774 75 11 -10.6 -2.8 | 93 22 -22.0 1.2 65 30 23790 110 12 -11.3 4.1 | 110 24 -22.7 8.1 66 29 24079 115 10 -9.1 4.2 | 112 22 -20.4 8.3 67 27 24384 95 16 -15.9 1.4 | 101 28 -27.3 5.4 68 26 24689 55 10 -8.2 -5.7 | 85 20 -19.6 -1.7 69 25 24994 70 10 -9.4 -3.4 | 92 21 -20.8 0.6 70 24 25298 30 10 -5.0 -8.7 | 74 17 -16.4 -4.6 71 23 25603 65 1 -0.9 -0.4 | 106 13 -12.3 3.6 72 20 26370 90 6 -6.0 0.0 | 103 18 -17.4 4.0 73 19 26518 60 11 -9.5 -5.5 | 86 21 -20.9 -1.5 74 16 27127 115 18 -16.3 7.6 | 113 30 -27.7 11.6 Wind Parameters Mean winds (0-6000m): 259.5 at 16.1 knts Storm direction: 289.5 at 12.1 knts Shear (0-3000m) pos: 2.0 neg: 2.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 143.4 deg Storm rel helicity (0-3000m) pos: 62.9 neg: -30.2 tot: 32.7 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.08 Bulk Shear: 66.70 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 5 12 57 15| 0.0 5.1 5.1| 6.4 -24.1 -17.7 -35.5 -0.36| 11.0 -4.0 1000 352 10 61 11| 0.0 5.7 5.7| 20.4 -24.1 -3.7 -3.7 0.13| 10.2 1.4 1500 343 8 69 10| 0.0 3.9 3.9| 25.8 -29.3 -3.5 -2.3 0.13| 9.3 1.2 2000 333 7 77 9| 0.0 3.9 3.9| 36.4 -30.2 6.1 3.1 0.23| 8.2 1.9 2500 308 7 88 6| 0.9 3.1 4.1| 47.6 -30.2 17.4 7.0 0.31| 7.7 2.4 3000 286 8 117 4| 2.0 2.6 4.6| 62.9 -30.2 32.7 10.9 0.42| 7.6 3.2 4000 267 11 177 5| 1.5 2.9 4.4| 66.2 -38.1 28.1 7.0 0.34| 6.9 2.3 5000 256 13 191 7| 1.7 2.4 4.1|103.8 -80.3 23.5 4.7 0.24| 7.8 1.9 6000 259 16 213 8| 2.7 2.1 4.8|197.7-106.4 91.3 15.2 0.31| 8.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251202.00.gif