UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122500.upa.cvt Date: 0000Z 25 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 25 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 1012 5 24.4 23.0 92 1.4 23.4 100 2 296.5 299.7 296.1 347.8 17.74 1 1000 107 24.2 20.8 81 3.4 21.8 110 16 297.4 300.2 295.0 342.6 15.65 2 959 476 26.2 17.2 58 9.0 20.0 160 14 303.0 305.4 294.7 341.4 12.98 3 925 794 25.0 15.0 54 10.0 18.2 200 15 304.9 307.0 294.3 339.7 11.67 4 879 1241 22.8 12.8 53 10.0 16.2 252 11 307.1 309.1 294.1 339.1 10.63 5 878 1251 22.8 12.8 53 10.0 16.2 254 11 307.2 309.2 294.1 339.3 10.64 6 850 1533 21.0 13.0 60 8.0 15.7 290 15 308.1 310.2 294.8 341.9 11.14 7 700 3181 9.2 7.1 87 2.1 7.9 310 17 312.7 314.4 294.5 340.8 9.08 8 665 3605 6.0 5.0 93 1.0 5.4 309 17 313.7 315.3 294.1 339.4 8.26 9 626 4099 4.2 1.3 81 2.9 2.6 313 18 317.1 318.4 293.9 338.5 6.73 10 588 4607 1.0 0.9 99 0.1 1.0 283 17 319.1 320.5 294.7 341.4 6.97 11 579 4731 0.4 0.1 98 0.3 0.3 278 17 319.8 321.1 294.6 341.2 6.68 12 558 5027 -0.5 -0.5 100 0.0 -0.5 266 15 322.2 323.5 295.2 343.6 6.63 13 500 5900 -4.7 -5.0 98 0.3 -4.8 270 16 327.3 328.4 295.5 344.9 5.28 14 400 7630 -14.1 -15.0 93 0.9 -14.5 280 15 336.7 337.3 296.0 347.1 2.98 15 389 7841 -14.9 -16.1 91 1.2 -15.3 282 19 338.3 338.9 296.3 348.2 2.80 16 372 8176 -18.3 -29.3 37 11.0 -21.0 284 26 338.1 338.3 294.7 341.5 0.91 17 359 8440 -19.7 -37.7 19 18.0 -23.0 287 32 339.7 339.8 294.6 341.3 0.41 18 347 8691 -21.1 -38.1 20 17.0 -24.1 289 37 341.2 341.2 295.0 342.8 0.41 19 339 8863 -22.3 -31.3 44 9.0 -24.2 290 41 341.8 342.0 295.5 344.9 0.83 20 331 9038 -22.7 -48.7 7 26.0 -26.0 290 39 343.6 343.6 295.3 344.2 0.14 21 300 9750 -27.9 -41.9 25 14.0 -29.9 270 29 346.1 346.1 296.0 347.4 0.32 22 289 10019 -29.3 -45.3 20 16.0 -31.2 257 26 347.8 347.8 296.4 348.7 0.23 23 257 10849 -36.9 -41.8 60 4.9 -37.4 275 22 348.4 348.5 296.6 350.0 0.38 24 250 11040 -38.3 -42.9 62 4.6 -38.8 270 23 349.1 349.2 296.7 350.5 0.35 25 222 11843 -45.3 -48.5 70 3.2 -45.5 288 20 350.4 350.5 296.9 351.3 0.21 26 200 12530 -51.1 -56.0 56 4.9 -51.3 285 21 351.8 351.9 297.1 352.3 0.10 27 192 12794 -53.7 -59.7 48 6.0 -53.9 282 22 351.8 351.8 297.1 352.1 0.06 28 165 13749 -62.3 -67.2 52 4.9 -62.4 270 24 353.0 353.0 297.3 353.1 0.03 29 150 14330 -67.5 -71.9 53 4.4 -67.5 275 22 353.8 353.8 297.5 353.9 0.02 30 128 15265 -74.3 -79.3 46 5.0 -74.3 301 13 358.0 358.0 298.3 358.0 0.01 31 123 15497 -72.5 -80.5 29 8.0 -72.5 310 17 365.4 365.4 299.7 365.4 0.00 32 120 15641 -72.9 -82.9 21 10.0 -72.9 316 19 367.2 367.2 300.1 367.2 0.00 33 106 16357 -77.7 -83.7 37 6.0 -77.7 280 19 371.4 371.4 300.8 371.4 0.00 34 100 16690 -76.9 -88.9 13 12.0 -76.9 310 14 379.1 379.1 302.1 379.2 0.00 35 93 17109 -76.1 -88.1 13 12.0 -76.2 332 14 388.7 388.7 303.6 388.7 0.00 36 81 17902 -79.7 -90.7 15 11.0 -79.7 294 11 397.0 397.0 304.8 397.0 0.00 37 70 18730 -80.1 -90.1 17 10.0 -80.1 100 11 413.0 413.0 306.9 413.0 0.00 38 69 18811 -80.3 -90.3 17 10.0 -80.3 102 11 414.3 414.3 307.0 414.3 0.00 39 64 19237 -79.7 -89.7 18 10.0 -79.7 69 19 424.6 424.6 308.3 424.6 0.00 40 59 19705 -73.9 -87.9 10 14.0 -74.0 27 27 447.6 447.6 310.6 447.7 0.00 TRP 106 16357 -77.7 -83.7 37 6.0 -77.7 280 19 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 569.67 mb = 4862.66 m = 15953.41 ft Wetbulb zero: 571.99 mb = 4828.59 m = 15841.63 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 80.02 % Est. max temperature: 35.63 C = 96.13 F Sfc-Lift cond lev (LCL): 991.97 mb = 178.01 m = 584.01 ft T: 24.59 C 700-500 lapse rate: 5.11 C/km ThetaE index: 8.62 C Layer 1000.0- 878.0 mb Conv cond level (CCL): 760.06 mb = 2482.31 m = 8143.95 ft Mean mixing ratio: 13.52 g/kg Conv temperature: 38.72 C = 101.69 F Cap Strength: 5.66 C Lifted Index: 1.43 C Risk: Showers probable Lifted Index @300 mb: 5.19 C Lifted Index @700 mb: 1.04 C Showalter Index: 1.32 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 17.70 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 202.00 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.10 J/kg Max Up Vert Vel: 8.50 m/s Conv Inhibition (B-): 317.38 J/kg Cap Strength: 5.66 C Lift Cond Lev (LCL): 863.42 mb = 1396.73 m = 4582.38 ft Lev Free Conv (LFC): 658.42 mb = 3685.95 m = 12092.87 ft Equ Level (EL): 648.42 mb = 3811.17 m = 12503.68 ft B at Equ Level: 35.46 J/kg Max Parcel Lev (MPL): 508.42 mb = 5767.31 m = 18921.38 ft Wind level data Storm motion: 316 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 1012 5 100 2 -2.0 0.3 | 131 13 -10.1 8.8 1 1000 107 110 16 -15.0 5.5 | 121 27 -23.2 14.0 2 978 305 135 16 -11.3 11.3 | 135 28 -19.5 19.8 3 945 610 180 13 0.0 13.0 | 159 23 -8.2 21.5 4 925 794 200 15 5.1 14.1 | 172 23 -3.0 22.6 5 912 914 220 14 9.0 10.7 | 182 19 0.8 19.2 6 881 1219 250 11 10.3 3.8 | 190 12 2.2 12.2 7 851 1524 285 14 13.5 -3.6 | 228 7 5.4 4.9 8 850 1533 290 15 14.1 -5.1 | 241 7 5.9 3.3 9 821 1829 300 17 14.7 -8.5 | 270 7 6.6 -0.0 10 792 2134 300 18 15.6 -9.0 | 274 7 7.4 -0.5 11 764 2438 300 14 12.1 -7.0 | 250 4 4.0 1.5 12 737 2743 325 16 9.2 -13.1 | 348 5 1.0 -4.6 13 700 3181 310 17 13.0 -10.9 | 297 5 4.9 -2.4 14 685 3353 305 18 14.7 -10.3 | 286 7 6.6 -1.8 15 660 3658 310 17 13.0 -10.9 | 297 5 4.9 -2.4 16 635 3962 325 17 9.8 -13.9 | 344 6 1.6 -5.4 17 612 4267 295 19 17.2 -8.0 | 267 9 9.1 0.4 18 546 5182 260 14 13.8 2.4 | 207 12 5.6 10.9 19 507 5791 275 16 15.9 -1.4 | 228 11 7.8 7.1 20 500 5900 270 16 16.0 -0.0 | 223 12 7.8 8.5 21 488 6096 275 15 14.9 -1.3 | 223 10 6.8 7.2 22 451 6706 265 16 15.9 1.4 | 218 13 7.8 9.9 23 401 7620 280 15 14.8 -2.6 | 228 9 6.6 5.9 24 400 7630 280 15 14.8 -2.6 | 228 9 6.6 5.9 25 369 8230 285 27 26.1 -7.0 | 265 18 17.9 1.5 26 339 8839 290 41 38.5 -14.0 | 280 31 30.4 -5.5 27 313 9449 290 36 33.8 -12.3 | 278 26 25.7 -3.8 28 300 9750 270 29 29.0 -0.0 | 248 22 20.8 8.5 29 287 10058 255 25 24.1 6.5 | 227 22 16.0 14.9 30 275 10363 270 20 20.0 -0.0 | 234 15 11.8 8.5 31 263 10668 280 21 20.7 -3.6 | 249 13 12.5 4.8 32 250 11040 270 23 23.0 -0.0 | 240 17 14.8 8.5 33 241 11278 270 22 22.0 -0.0 | 239 16 13.8 8.5 34 210 12192 300 19 16.5 -9.5 | 277 8 8.3 -1.0 35 201 12497 285 20 19.3 -5.2 | 254 12 11.2 3.3 36 200 12530 285 21 20.3 -5.4 | 256 12 12.1 3.0 37 165 13716 270 24 24.0 -0.0 | 242 18 15.8 8.5 38 150 14330 275 22 21.9 -1.9 | 244 15 13.8 6.6 39 135 14935 275 22 21.9 -1.9 | 244 15 13.8 6.6 40 128 15240 300 13 11.3 -6.5 | 237 4 3.1 2.0 41 116 15850 325 23 13.2 -18.8 | 334 12 5.0 -10.4 42 106 16357 280 19 18.7 -3.3 | 244 12 10.5 5.2 43 104 16459 290 25 23.5 -8.6 | 270 15 15.3 -0.1 44 100 16690 310 14 10.7 -9.0 | 282 3 2.6 -0.5 45 94 17069 335 14 5.9 -12.7 | 28 5 -2.2 -4.2 46 89 17374 310 16 12.3 -10.3 | 294 4 4.1 -1.8 47 84 17678 305 12 9.8 -6.9 | 226 2 1.7 1.6 48 80 17983 290 10 9.4 -3.4 | 194 5 1.2 5.1 49 76 18288 360 11 -0.0 -11.0 | 73 9 -8.2 -2.5 50 72 18593 360 10 -0.0 -10.0 | 79 8 -8.2 -1.5 51 70 18730 100 11 -10.8 1.9 | 119 22 -19.0 10.4 52 68 18898 105 10 -9.7 2.6 | 122 21 -17.8 11.1 53 60 19507 30 28 -14.0 -24.2 | 55 27 -22.2 -15.8 54 57 19812 20 25 -8.6 -23.5 | 48 22 -16.7 -15.0 Wind Parameters Mean winds (0-6000m): 286.1 at 15.7 knts Storm direction: 316.1 at 11.8 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -175.1 deg Storm rel helicity (0-3000m) pos: 215.6 neg: -22.1 tot: 193.5 m^2/s^2 ave: 64.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 6.6 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.32 Bulk Shear: 112.05 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 ------------------------------------------------------------------------------- 500 132 14 134 26| 13.7 0.0 13.7|102.2 -16.6 85.6 171.3 0.38| 29.6 11.2 1000 164 14 151 25| 7.4 0.0 7.4|179.6 -16.6 163.0 163.0 0.53| 23.2 12.4 1500 192 13 166 22| 5.4 0.0 5.4|199.8 -16.6 183.2 122.2 0.54| 19.8 10.7 2000 231 14 189 18| 5.0 0.0 5.0|210.1 -16.6 193.5 96.7 0.58| 16.4 9.5 2500 257 15 207 13| 3.3 0.0 3.3|211.5 -19.6 191.9 76.7 0.52| 14.2 7.4 3000 275 15 223 10| 3.1 0.0 3.1|215.6 -22.1 193.5 64.5 0.51| 13.0 6.6 4000 292 15 246 7| 2.4 0.3 2.7|222.2 -26.6 195.6 48.9 0.47| 10.9 5.2 5000 291 16 247 7| 1.9 1.7 3.6|222.2 -63.5 158.7 31.7 0.23| 10.6 2.4 6000 286 16 239 8| 1.7 1.4 3.1|233.8 -71.1 162.7 27.1 0.23| 9.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251225.00.gif