UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:1200Z 8 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 26.2 21.2 74 5.0 22.6 350 7 298.2 301.1 295.3 344.3 15.84 1 1000 119 23.6 19.0 75 4.6 20.4 355 11 296.8 299.3 293.6 337.0 13.96 2 994 172 22.8 19.2 80 3.6 20.3 354 11 296.5 299.0 293.7 337.5 14.23 3 940 656 19.2 16.6 85 2.6 17.5 330 13 297.6 299.9 292.9 334.5 12.74 4 925 794 18.2 15.6 85 2.6 16.5 330 15 297.9 300.1 292.6 333.2 12.14 5 898 1048 16.8 12.3 75 4.5 14.0 355 13 299.0 300.8 291.3 328.4 10.06 6 860 1420 19.4 5.4 40 14.0 11.3 60 9 305.4 306.7 290.3 325.3 6.55 7 850 1521 18.6 5.6 42 13.0 11.0 80 8 305.6 306.9 290.6 326.0 6.72 8 806 1974 15.8 4.8 48 11.0 9.5 102 7 307.3 308.6 291.1 327.8 6.70 9 757 2505 14.2 -7.8 21 22.0 4.0 129 5 311.2 311.7 288.8 320.1 2.80 10 700 3159 8.6 -4.4 39 13.0 2.2 115 6 312.0 312.8 290.1 324.5 3.94 11 696 3206 8.2 -2.8 46 11.0 2.7 110 6 312.1 312.9 290.6 326.2 4.47 12 688 3301 7.4 -4.6 42 12.0 1.6 100 5 312.2 313.0 290.2 324.7 3.95 13 665 3580 6.8 -23.2 10 30.0 -3.0 70 4 314.6 314.8 288.0 317.6 0.89 14 664 3592 6.6 -23.4 10 30.0 -3.1 68 3 314.5 314.7 287.9 317.5 0.87 15 555 5032 -3.7 -30.7 10 27.0 -10.5 313 10 318.9 319.0 289.0 320.8 0.53 16 553 5061 -3.7 -30.7 10 27.0 -10.5 314 10 319.2 319.3 289.1 321.1 0.54 17 550 5104 -3.9 -11.9 54 8.0 -7.1 315 10 319.5 320.0 291.3 328.7 2.79 18 528 5425 -5.1 -22.1 25 17.0 -10.4 323 10 321.8 322.0 290.6 326.0 1.23 19 510 5696 -6.5 -23.5 25 17.0 -11.6 322 12 323.3 323.5 290.9 327.2 1.13 20 500 5850 -7.9 -24.9 24 17.0 -12.7 315 10 323.4 323.6 290.9 327.0 1.01 21 493 5960 -8.7 -28.7 18 20.0 -13.7 308 9 323.7 323.9 290.7 326.3 0.73 22 405 7458 -20.7 -28.7 49 8.0 -22.4 260 13 326.9 327.1 291.7 330.1 0.88 23 404 7476 -20.5 -37.5 20 17.0 -23.3 260 13 327.4 327.5 291.4 328.8 0.38 24 400 7550 -20.5 -43.5 11 23.0 -23.7 260 13 328.3 328.4 291.5 329.1 0.20 25 396 7624 -20.1 -54.1 3 34.0 -23.7 259 13 329.8 329.8 291.7 330.1 0.06 26 372 8084 -23.7 -46.7 10 23.0 -26.4 256 11 331.0 331.0 292.2 331.6 0.15 27 367 8182 -24.5 -36.5 32 12.0 -26.4 255 11 331.2 331.3 292.5 332.9 0.46 28 358 8362 -25.9 -45.9 14 20.0 -28.2 255 11 331.7 331.7 292.3 332.4 0.17 29 356 8403 -26.3 -37.3 35 11.0 -27.9 255 12 331.7 331.8 292.6 333.3 0.44 30 354 8443 -26.5 -41.5 23 15.0 -28.5 255 12 331.9 332.0 292.5 333.0 0.28 31 315 9277 -31.5 -34.7 73 3.2 -32.0 243 20 336.3 336.4 294.0 338.7 0.64 32 300 9620 -33.5 -39.5 55 6.0 -34.3 225 30 338.2 338.2 294.3 339.8 0.41 33 293 9785 -34.9 -41.9 49 7.0 -35.7 226 30 338.5 338.5 294.3 339.7 0.33 34 281 10075 -36.9 -40.6 68 3.7 -37.3 236 34 339.7 339.7 294.6 341.2 0.39 35 274 10248 -38.3 -42.4 65 4.1 -38.7 247 31 340.1 340.2 294.7 341.4 0.33 36 255 10737 -42.5 -45.3 74 2.8 -42.7 263 35 340.9 341.0 294.8 342.0 0.26 37 250 10870 -43.9 -47.2 70 3.3 -44.1 260 39 340.8 340.8 294.7 341.7 0.22 38 237 11225 -46.9 -52.9 50 6.0 -47.2 261 41 341.5 341.5 294.8 342.0 0.12 39 207 12102 -55.5 -56.5 89 1.0 -55.5 264 45 341.5 341.5 294.8 341.9 0.09 40 202 12257 -56.9 -60.5 64 3.6 -57.0 265 46 341.7 341.7 294.8 341.9 0.05 41 200 12320 -57.5 -60.6 68 3.1 -57.6 265 46 341.7 341.7 294.8 341.9 0.05 42 196 12448 -58.5 -60.5 78 2.0 -58.5 269 44 342.1 342.1 294.9 342.3 0.06 43 185 12808 -61.9 -66.5 54 4.6 -62.0 263 46 342.3 342.3 294.9 342.4 0.03 44 180 12978 -63.7 -67.0 64 3.3 -63.7 258 48 342.0 342.0 294.8 342.1 0.03 45 170 13327 -65.7 -70.0 55 4.3 -65.7 251 60 344.4 344.4 295.4 344.4 0.02 46 168 13399 -65.7 -71.7 43 6.0 -65.8 249 63 345.5 345.5 295.6 345.6 0.01 47 164 13546 -65.3 -78.3 15 13.0 -65.4 247 71 348.6 348.6 296.3 348.6 0.01 48 155 13890 -65.3 -79.7 12 14.4 -65.4 240 88 354.3 354.3 297.5 354.3 0.00 49 151 14049 -65.3 -80.3 11 15.0 -65.4 236 82 356.9 356.9 298.1 356.9 0.00 50 150 14090 -65.1 -80.1 11 15.0 -65.2 230 74 357.9 357.9 298.3 358.0 0.00 51 145 14296 -64.7 -81.7 8 17.0 -64.8 230 66 362.1 362.1 299.1 362.1 0.00 52 118 15525 -73.5 -84.5 17 11.0 -73.5 269 33 367.9 367.9 300.2 367.9 0.00 53 116 15626 -69.1 -84.1 10 15.0 -69.2 262 36 377.8 377.8 301.9 377.8 0.00 54 112 15836 -68.3 -85.3 7 17.0 -68.4 242 44 383.1 383.1 302.8 383.2 0.00 55 100 16510 -71.1 -86.1 9 15.0 -71.2 265 37 390.4 390.4 303.8 390.4 0.00 56 95 16814 -72.7 -87.7 9 15.0 -72.8 260 44 393.0 393.0 304.2 393.0 0.00 57 70 18610 -73.9 -87.9 10 14.0 -74.0 195 11 426.3 426.3 308.4 426.3 0.00 58 68 18779 -74.3 -89.3 8 15.0 -74.3 198 10 429.0 429.0 308.7 429.0 0.00 59 55 20037 -66.5 -88.5 3 22.0 -66.7 191 10 473.7 473.7 313.0 473.7 0.00 60 52 20374 -68.5 -89.5 3 21.0 -68.7 206 5 476.7 476.7 313.2 476.7 0.00 61 50 20610 -66.5 -89.5 3 23.0 -66.8 225 1 486.8 486.8 314.0 486.8 0.00 62 46 21117 -64.1 -89.1 2 25.0 -64.5 236 4 504.3 504.3 315.2 504.3 0.00 63 32 23357 -59.9 -87.9 1 28.0 -60.8 85 10 570.7 570.7 319.2 570.7 0.01 64 30 23760 -59.7 -87.7 1 28.0 -60.6 100 8 581.9 581.9 319.8 581.9 0.01 65 20 26350 -49.9 -82.9 1 33.0 -53.4 95 21 683.4 683.4 323.9 683.6 0.02 66 18 27039 -49.7 -82.7 1 33.0 -53.5 82 22 705.0 705.0 324.6 705.2 0.02 TRP 95 16814 -72.7 -87.7 9 15.0 -72.8 260 44 393.0 393.0 304.2 393.0 0.00 WND 155 13890 -65.3 -79.7 12 14.4 -65.4 240 88 354.3 354.3 297.5 354.3 0.00 Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 594.16 mb = 4515.10 m = 14813.13 ft Wetbulb zero: 680.04 mb = 3396.55 m = 11143.40 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 37.16 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 942.04 mb = 636.91 m = 2089.57 ft T: 19.34 C 700-500 lapse rate: 6.13 C/km ThetaE index: 12.16 C Layer 940.0- 850.0 mb Conv cond level (CCL): 752.99 mb = 2549.32 m = 8363.80 ft Mean mixing ratio: 13.30 g/kg Conv temperature: 39.22 C = 102.60 F Cap Strength: 4.91 C Lifted Index: 0.63 C Risk: Showers probable Lifted Index @300 mb: 3.10 C Lifted Index @700 mb: 2.25 C Showalter Index: 5.32 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 13.50 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 93.20 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.68 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 397.64 J/kg Cap Strength: 4.82 C Lift Cond Lev (LCL): 917.44 mb = 864.46 m = 2836.12 ft Lev Free Conv (LFC): 462.44 mb = 6447.47 m = 21152.86 ft Equ Level (EL): 392.44 mb = 7690.65 m = 25231.48 ft B at Equ Level: 40.12 J/kg Max Parcel Lev (MPL): 322.44 mb = 9109.96 m = 29887.95 ft Wind level data Storm motion: 26 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 1013 5 350 7 1.2 -6.9 | 289 4 3.9 -1.4 1 1000 119 355 11 1.0 -11.0 | 326 7 3.6 -5.4 2 979 305 350 12 2.1 -11.8 | 323 8 4.8 -6.3 3 945 610 330 12 6.0 -10.4 | 299 10 8.7 -4.9 4 925 794 330 15 7.5 -13.0 | 306 13 10.2 -7.5 5 912 914 335 15 6.3 -13.6 | 312 12 9.0 -8.1 6 880 1219 20 10 -3.4 -9.4 | 11 4 -0.7 -3.9 7 850 1521 80 8 -7.9 -1.4 | 128 7 -5.2 4.1 8 790 2134 110 6 -5.6 2.1 | 159 8 -3.0 7.6 9 762 2438 130 5 -3.8 3.2 | 172 9 -1.2 8.7 10 700 3159 115 6 -5.4 2.5 | 161 9 -2.8 8.1 11 658 3658 60 3 -2.6 -1.5 | 181 4 0.1 4.0 12 609 4267 345 5 1.3 -4.8 | 260 4 4.0 0.7 13 587 4572 335 10 4.2 -9.1 | 297 8 6.9 -3.5 14 565 4877 310 10 7.7 -6.4 | 275 10 10.3 -0.9 15 523 5486 325 10 5.7 -8.2 | 288 9 8.4 -2.7 16 504 5791 320 13 8.4 -10.0 | 292 12 11.0 -4.4 17 500 5850 315 10 7.1 -7.1 | 279 10 9.8 -1.5 18 484 6096 300 8 6.9 -4.0 | 261 10 9.6 1.5 19 465 6401 315 1 0.7 -0.7 | 215 6 3.4 4.8 20 429 7010 245 10 9.1 4.2 | 230 15 11.7 9.8 21 413 7315 260 12 11.8 2.1 | 242 16 14.5 7.6 22 400 7550 260 13 12.8 2.3 | 243 17 15.5 7.8 23 364 8230 255 11 10.6 2.8 | 238 16 13.3 8.4 24 349 8534 255 12 11.6 3.1 | 239 17 14.3 8.6 25 334 8839 275 11 11.0 -1.0 | 251 14 13.6 4.6 26 321 9144 250 17 16.0 5.8 | 239 22 18.7 11.3 27 300 9620 225 30 21.2 21.2 | 222 36 23.9 26.7 28 294 9754 225 30 21.2 21.2 | 222 36 23.9 26.7 29 281 10058 235 34 27.9 19.5 | 231 39 30.5 25.0 30 269 10363 255 29 28.0 7.5 | 247 33 30.7 13.0 31 257 10668 265 33 32.9 2.9 | 257 37 35.6 8.4 32 250 10870 260 39 38.4 6.8 | 253 43 41.1 12.3 33 200 12320 265 46 45.8 4.0 | 259 49 48.5 9.5 34 194 12497 270 43 43.0 -0.0 | 263 46 45.7 5.5 35 176 13106 255 49 47.3 12.7 | 250 53 50.0 18.2 36 155 13890 240 88 76.2 44.0 | 238 93 78.9 49.5 37 152 14021 240 88 76.2 44.0 | 238 93 78.9 49.5 38 150 14090 230 74 56.7 47.6 | 228 80 59.4 53.1 39 137 14630 230 53 40.6 34.1 | 228 59 43.3 39.6 40 130 14935 235 41 33.6 23.5 | 231 46 36.3 29.0 41 124 15240 255 30 29.0 7.8 | 247 34 31.7 13.3 42 118 15545 270 33 33.0 -0.0 | 261 36 35.7 5.5 43 112 15850 240 45 39.0 22.5 | 236 50 41.7 28.0 44 106 16154 235 37 30.3 21.2 | 231 42 33.0 26.7 45 101 16459 250 30 28.2 10.3 | 243 35 30.9 15.8 46 100 16510 265 37 36.9 3.2 | 258 40 39.5 8.7 47 96 16764 265 37 36.9 3.2 | 258 40 39.5 8.7 48 95 16814 260 44 43.3 7.6 | 254 48 46.0 13.2 49 91 17069 255 44 42.5 11.4 | 249 48 45.2 16.9 50 86 17374 230 34 26.0 21.9 | 226 40 28.7 27.4 51 78 17983 225 22 15.6 15.6 | 221 28 18.2 21.1 52 74 18288 195 18 4.7 17.4 | 198 24 7.3 22.9 53 70 18610 195 11 2.8 10.6 | 199 17 5.5 16.1 54 67 18898 200 10 3.4 9.4 | 202 16 6.1 14.9 55 57 19812 210 10 5.0 8.7 | 208 16 7.7 14.2 56 54 20117 185 10 0.9 10.0 | 193 16 3.6 15.5 57 50 20610 225 1 0.7 0.7 | 209 7 3.4 6.2 58 49 20726 260 2 2.0 0.3 | 218 7 4.6 5.9 59 35 22860 130 12 -9.2 7.7 | 154 15 -6.5 13.2 60 33 23165 95 11 -11.0 1.0 | 128 11 -8.3 6.5 61 31 23470 80 10 -9.8 -1.7 | 118 8 -7.2 3.8 62 30 23760 100 8 -7.9 1.4 | 143 9 -5.2 6.9 63 27 24384 70 15 -14.1 -5.1 | 92 11 -11.4 0.4 64 26 24689 65 10 -9.1 -4.2 | 101 7 -6.4 1.3 65 25 24994 115 10 -9.1 4.2 | 147 12 -6.4 9.8 66 24 25298 105 16 -15.5 4.1 | 127 16 -12.8 9.7 67 22 25603 70 16 -15.0 -5.5 | 90 12 -12.4 0.1 68 20 26350 95 21 -20.9 1.8 | 112 20 -18.2 7.4 69 19 26518 115 21 -19.0 8.9 | 131 22 -16.4 14.4 70 18 26822 70 23 -21.6 -7.9 | 83 19 -18.9 -2.3 71 15 27432 85 28 -27.9 -2.4 | 97 25 -25.2 3.1 Wind Parameters Mean winds (0-6000m): 355.9 at 8.2 knts Storm direction: 25.9 at 6.1 knts Shear (0-3000m) pos: 2.9 neg: 0.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): -125.7 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -11.6 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 31.03 Bulk Shear: 1.34 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 ------------------------------------------------------------------------------- 500 349 11 318 7| 0.0 5.6 5.6| 4.1 -5.9 -1.8 -3.7 0.07| 8.4 0.6 1000 340 12 312 9| 1.5 2.8 4.3| 18.6 -8.9 9.7 9.7 0.25| 8.9 2.2 1500 351 12 323 8| 5.3 1.9 7.2| 36.3 -8.9 27.4 18.3 0.53| 11.7 6.2 2000 4 11 338 5| 4.3 1.4 5.7| 42.9 -8.9 34.0 17.0 0.57| 9.8 5.6 2500 14 10 354 4| 3.4 1.1 4.5| 48.8 -8.9 39.9 16.0 0.59| 8.4 5.0 3000 25 9 22 3| 2.9 0.9 3.7| 48.8 -11.6 37.2 12.4 0.55| 7.2 4.0 4000 36 8 70 2| 2.1 1.7 3.8| 52.2 -13.0 39.3 9.8 0.52| 6.5 3.4 5000 15 8 341 2| 1.7 2.1 3.8| 58.3 -20.3 38.0 7.6 0.45| 6.4 2.9 6000 356 8 309 4| 1.4 1.7 3.1| 64.0 -32.1 31.9 5.3 0.36| 6.1 2.2 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251208.12.gif