UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 11 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 ------------------------------------------------------------------------------- 0 1000 -27 60 2 SFC 996 5 20.0 19.0 94 1.0 19.4 60 2 293.5 296.0 292.6 333.4 14.02 2 949 425 21.4 16.9 76 4.5 18.4 306 12 299.0 301.3 293.4 336.5 12.87 3 925 648 20.2 14.2 68 6.0 16.3 280 17 300.0 302.0 292.4 332.4 11.07 4 850 1373 15.6 9.6 67 6.0 11.9 240 32 302.5 304.1 291.4 328.8 8.86 5 804 1844 12.6 7.6 72 5.0 9.6 240 40 304.1 305.7 291.3 328.7 8.17 6 777 2131 12.2 3.2 54 9.0 7.2 240 45 306.7 307.9 290.5 325.7 6.21 7 773 2174 12.0 3.0 54 9.0 7.0 240 45 306.9 308.1 290.5 325.7 6.15 8 729 2663 7.8 3.5 74 4.3 5.4 242 46 307.5 308.8 291.2 328.2 6.76 9 700 2998 6.6 0.6 65 6.0 3.4 245 50 309.8 310.9 291.0 327.5 5.72 10 615 4047 0.2 -4.4 71 4.6 -2.0 256 58 314.1 315.0 291.3 328.4 4.49 11 535 5147 -7.9 -8.5 95 0.6 -8.2 262 49 317.2 317.9 291.5 329.4 3.76 12 500 5670 -10.9 -15.3 70 4.4 -12.5 255 54 319.7 320.2 291.0 327.5 2.33 13 486 5888 -12.1 -16.7 69 4.6 -13.6 258 51 320.9 321.3 291.2 328.0 2.13 14 466 6208 -12.9 -36.9 11 24.0 -17.4 260 48 323.8 323.8 290.3 325.1 0.35 15 424 6920 -18.9 -34.9 23 16.0 -21.8 263 45 325.0 325.1 290.7 326.7 0.46 16 408 7204 -21.9 -27.9 58 6.0 -23.2 265 43 324.7 324.9 291.2 328.0 0.94 17 407 7222 -22.1 -28.1 58 6.0 -23.4 265 43 324.7 324.8 291.1 327.9 0.93 18 400 7350 -22.1 -43.1 13 21.0 -24.9 265 47 326.3 326.3 290.9 327.1 0.21 19 300 9400 -36.7 -63.7 4 27.0 -37.9 265 62 333.6 333.6 292.7 333.7 0.02 20 298 9447 -37.1 -64.1 4 27.0 -38.3 266 63 333.7 333.7 292.7 333.8 0.02 21 283 9804 -39.5 -62.5 7 23.0 -40.5 271 69 335.2 335.2 293.2 335.4 0.03 22 250 10650 -43.3 -67.3 5 24.0 -44.0 265 64 341.7 341.7 294.7 341.8 0.02 23 221 11468 -47.1 -73.1 4 26.0 -47.7 267 62 348.1 348.1 296.2 348.1 0.01 24 200 12120 -50.9 -75.9 4 25.0 -51.3 270 64 352.2 352.2 297.1 352.2 0.01 25 180 12800 -54.8 -78.4 4 23.6 -55.1 270 71 356.6 356.6 298.0 356.7 0.00 26 159 13586 -59.3 -81.3 4 22.0 -59.5 270 67 361.8 361.8 299.1 361.8 0.00 27 150 13950 -60.3 -83.3 3 23.0 -60.5 270 64 366.2 366.2 299.9 366.2 0.00 28 128 14934 -63.5 -85.5 4 22.0 -63.7 260 47 377.4 377.4 301.8 377.4 0.00 29 111 15816 -61.3 -86.3 2 25.0 -61.5 251 41 397.3 397.3 304.8 397.3 0.00 30 100 16460 -64.3 -86.3 3 22.0 -64.5 255 30 403.5 403.5 305.7 403.5 0.00 31 87 17303 -68.1 -88.1 4 20.0 -68.2 280 24 412.2 412.2 306.8 412.3 0.00 32 80 17809 -66.5 -88.5 3 22.0 -66.7 278 34 425.6 425.6 308.3 425.6 0.00 33 70 18610 -69.7 -88.7 5 19.0 -69.8 250 27 435.3 435.3 309.4 435.3 0.00 34 65 19050 -70.9 -89.9 4 19.0 -71.0 247 24 442.0 442.0 310.1 442.0 0.00 35 63 19236 -67.5 -89.5 3 22.0 -67.7 241 20 453.4 453.4 311.2 453.4 0.00 36 58 19730 -71.1 -90.1 4 19.0 -71.2 212 6 456.2 456.2 311.4 456.2 0.00 37 57 19833 -69.1 -89.1 4 20.0 -69.2 214 4 463.0 463.0 312.0 463.0 0.00 38 51 20493 -71.9 -90.9 4 19.0 -72.0 181 13 471.4 471.4 312.7 471.4 0.00 39 50 20610 -70.7 -90.7 4 20.0 -70.8 175 14 476.9 476.9 313.2 476.9 0.00 40 46 21106 -69.3 -91.3 3 22.0 -69.5 182 13 491.8 491.8 314.4 491.8 0.00 41 43 21515 -63.1 -90.1 1 27.0 -63.6 240 5 516.6 516.6 316.1 516.6 0.00 42 42 21661 -62.5 -89.5 1 27.0 -63.0 261 4 521.6 521.6 316.4 521.6 0.00 43 39 22117 -63.7 -89.7 2 26.0 -64.1 262 16 529.7 529.7 316.9 529.7 0.00 44 30 23750 -57.7 -87.7 1 30.0 -58.9 270 8 587.3 587.3 320.0 587.4 0.01 45 27 24417 -54.7 -86.7 1 32.0 -56.5 223 12 613.7 613.7 321.2 613.8 0.01 46 23 25437 -55.9 -86.9 1 31.0 -57.7 84 12 639.0 639.0 322.3 639.1 0.01 47 20 26330 -52.9 -84.9 1 32.0 -55.6 50 8 674.3 674.3 323.6 674.4 0.01 48 17 27381 -51.9 -84.9 1 33.0 -55.2 52 13 709.5 709.5 324.7 709.7 0.02 TRP 87 17303 -68.1 -88.1 4 20.0 -68.2 280 24 412.2 412.2 306.8 412.3 0.00 WND 180 12800 -54.8 -78.4 4 23.6 -55.1 270 71 356.6 356.6 298.0 356.7 0.00 Sounding variables and indices 1000-500 mb thick: 5697.00 m Freezing level: 613.02 mb = 4074.41 m = 13367.33 ft Wetbulb zero: 646.68 mb = 3640.14 m = 11942.57 ft Precipitable water: 1.47 inches Sfc-500 mean rel hum: 73.45 % Est. max temperature: 29.13 C = 84.44 F Sfc-Lift cond lev (LCL): 981.74 mb = 130.35 m = 427.66 ft T: 20.42 C 700-500 lapse rate: 6.55 C/km ThetaE index: 10.84 C Layer 925.0- 773.0 mb Conv cond level (CCL): 824.48 mb = 1630.92 m = 5350.71 ft Mean mixing ratio: 12.24 g/kg Conv temperature: 29.90 C = 85.82 F Cap Strength: 2.83 C Lifted Index: -1.49 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.13 C Lifted Index @700 mb: 0.90 C Showalter Index: 0.92 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 290.55 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 184.87 J/kg Max Up Vert Vel: 19.23 m/s Conv Inhibition (B-): 162.62 J/kg Cap Strength: 2.83 C Lift Cond Lev (LCL): 887.31 mb = 1004.63 m = 3295.99 ft Lev Free Conv (LFC): 612.31 mb = 4081.79 m = 13391.55 ft Equ Level (EL): 332.31 mb = 8671.02 m = 28447.87 ft B at Equ Level: 183.69 J/kg Max Parcel Lev (MPL): 252.31 mb = 10587.10 m = 34734.17 ft Wind level data Storm motion: 283 at 31 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 ---------------------------------------------------------- 0 996 5 60 2 -1.7 -1.0 | 100 33 -32.3 6.0 1 962 305 320 8 5.1 -6.1 | 92 25 -25.4 0.8 2 929 610 285 17 16.4 -4.4 | 100 14 -14.1 2.6 3 925 648 280 17 16.7 -3.0 | 106 14 -13.8 4.0 4 897 914 255 16 15.5 4.1 | 126 19 -15.1 11.1 5 850 1373 240 32 27.7 16.0 | 173 23 -2.8 23.0 6 776 2134 240 45 39.0 22.5 | 196 31 8.4 29.5 7 748 2438 240 43 37.2 21.5 | 193 29 6.7 28.5 8 700 2998 245 50 45.3 21.1 | 208 32 14.8 28.1 9 620 3962 255 59 57.0 15.3 | 230 35 26.5 22.2 10 597 4267 260 53 52.2 9.2 | 233 27 21.7 16.2 11 553 4877 265 47 46.8 4.1 | 236 20 16.3 11.1 12 500 5670 255 54 52.2 14.0 | 226 30 21.6 21.0 13 472 6096 260 48 47.3 8.3 | 228 23 16.7 15.3 14 402 7315 265 43 42.8 3.7 | 229 16 12.3 10.7 15 400 7350 265 47 46.8 4.1 | 236 20 16.3 11.1 16 369 7925 260 51 50.2 8.9 | 231 25 19.7 15.8 17 354 8230 270 50 50.0 -0.0 | 250 21 19.5 7.0 18 300 9400 265 62 61.8 5.4 | 248 34 31.2 12.4 19 285 9754 270 69 69.0 -0.0 | 260 39 38.5 7.0 20 273 10058 275 67 66.7 -5.8 | 268 36 36.2 1.1 21 250 10650 265 64 63.8 5.6 | 249 36 33.2 12.6 22 238 10973 265 60 59.8 5.2 | 247 32 29.2 12.2 23 200 12120 270 64 64.0 -0.0 | 258 34 33.5 7.0 24 189 12497 280 70 68.9 -12.2 | 278 39 38.4 -5.2 25 180 12800 270 71 71.0 -0.0 | 260 41 40.5 7.0 26 171 13106 270 71 71.0 -0.0 | 260 41 40.5 7.0 27 150 13950 270 64 64.0 -0.0 | 258 34 33.5 7.0 28 128 14935 260 47 46.3 8.2 | 226 22 15.8 15.1 29 122 15240 265 47 46.8 4.1 | 236 20 16.3 11.1 30 110 15850 250 41 38.5 14.0 | 201 22 8.0 21.0 31 105 16154 270 25 25.0 -0.0 | 142 9 -5.5 7.0 32 100 16460 255 30 29.0 7.8 | 174 15 -1.6 14.7 33 95 16764 255 30 29.0 7.8 | 174 15 -1.6 14.7 34 90 17069 285 21 20.3 -5.4 | 99 10 -10.2 1.5 35 87 17303 280 24 23.6 -4.2 | 112 7 -6.9 2.8 36 86 17374 285 20 19.3 -5.2 | 99 11 -11.2 1.8 37 78 17983 275 39 38.9 -3.4 | 247 9 8.3 3.6 38 74 18288 240 33 28.6 16.5 | 175 24 -2.0 23.5 39 70 18610 250 27 25.4 9.2 | 162 17 -5.2 16.2 40 67 18898 250 27 25.4 9.2 | 162 17 -5.2 16.2 41 63 19202 245 21 19.0 8.9 | 144 20 -11.5 15.9 42 60 19507 205 12 5.1 10.9 | 125 31 -25.5 17.9 43 57 19812 215 4 2.3 3.3 | 110 30 -28.2 10.3 44 50 20610 175 14 -1.2 13.9 | 123 38 -31.8 20.9 45 49 20726 190 15 2.6 14.8 | 128 35 -27.9 21.7 46 47 21031 175 14 -1.2 13.9 | 123 38 -31.8 20.9 47 44 21336 200 12 4.1 11.3 | 125 32 -26.4 18.3 48 42 21641 260 2 2.0 0.3 | 104 29 -28.6 7.3 49 40 21946 265 14 13.9 1.2 | 116 19 -16.6 8.2 50 38 22250 260 17 16.7 3.0 | 126 17 -13.8 9.9 51 36 22555 235 10 8.2 5.7 | 120 26 -22.3 12.7 52 35 22860 0 0 -0.0 -0.0 | 103 31 -30.5 7.0 53 31 23470 355 10 0.9 -10.0 | 84 30 -29.7 -3.0 54 30 23750 270 8 8.0 -0.0 | 107 24 -22.5 7.0 55 30 23774 320 10 6.4 -7.7 | 88 24 -24.1 -0.7 56 27 24384 230 12 9.2 7.7 | 125 26 -21.3 14.7 57 25 24994 105 11 -10.6 2.8 | 103 42 -41.2 9.8 58 24 25298 90 11 -11.0 0.0 | 100 42 -41.5 7.0 59 21 25908 65 15 -13.6 -6.3 | 91 44 -44.1 0.6 60 20 26213 50 10 -7.7 -6.4 | 91 38 -38.2 0.5 61 20 26330 50 8 -6.1 -5.1 | 93 37 -36.7 1.8 62 17 26822 45 13 -9.2 -9.2 | 87 40 -39.7 -2.2 63 16 27127 75 11 -10.6 -2.8 | 96 41 -41.2 4.1 64 15 27432 150 10 -5.0 8.7 | 114 39 -35.5 15.6 65 13 27737 120 18 -15.6 9.0 | 109 49 -46.1 16.0 Wind Parameters Mean winds (0-6000m): 252.9 at 41.8 knts Storm direction: 282.9 at 31.3 knts Shear (0-3000m) pos: 1.4 neg: 7.7 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 251.5 neg: -51.7 tot: 199.9 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 6.3 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 0.92 Bulk Shear: 200.64 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 ------------------------------------------------------------------------------- 500 316 7 94 25| 0.0 15.5 15.5| 3.1 -44.3 -41.2 -82.4 -0.27| 18.3 -5.0 1000 282 12 103 19| 0.0 10.9 10.9| 57.5 -44.3 13.2 13.2 0.23| 17.5 4.0 1500 259 17 127 17| 0.0 12.4 12.4|132.1 -44.3 87.9 58.6 0.44| 17.2 7.6 2000 250 23 148 17| 0.0 11.5 11.5|180.3 -44.3 136.0 68.0 0.49| 15.1 7.5 2500 247 27 162 19| 0.2 9.2 9.4|196.0 -51.7 144.3 57.7 0.48| 12.9 6.2 3000 246 30 172 20| 1.4 7.7 9.1|251.5 -51.7 199.9 66.6 0.53| 12.0 6.3 4000 248 37 189 21| 2.6 5.8 8.4|364.8 -51.7 313.2 78.3 0.60| 10.7 6.4 5000 251 40 200 21| 2.0 4.6 6.6|383.0 -54.6 328.4 65.7 0.53| 10.1 5.3 6000 253 42 206 21| 1.7 4.4 6.1|387.2 -78.7 308.4 51.4 0.43| 9.7 4.2 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251211.00.gif