UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 4 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 21.8 16.8 73 5.0 18.5 185 23 293.9 296.1 291.2 328.1 11.97 1 1000 109 21.2 16.2 73 5.0 17.9 190 23 294.4 296.4 291.0 327.7 11.66 2 925 779 15.6 12.9 84 2.7 13.9 185 29 295.3 297.1 290.1 324.5 10.16 3 905 965 13.8 12.2 90 1.6 12.8 180 29 295.3 297.0 289.9 323.8 9.91 4 888 1126 12.8 11.8 94 1.0 12.2 182 30 295.8 297.6 290.0 324.2 9.84 5 850 1495 11.8 2.8 54 9.0 7.0 185 34 298.5 299.5 287.1 314.8 5.51 6 843 1564 11.2 9.1 87 2.1 9.9 186 34 298.6 300.2 289.9 323.9 8.64 7 827 1724 10.2 9.6 96 0.6 9.9 213 26 299.2 300.8 290.5 325.9 9.11 8 821 1785 11.6 8.7 82 2.9 9.9 222 22 301.3 302.9 290.8 326.8 8.63 9 767 2353 10.4 5.8 73 4.6 7.7 252 16 305.9 307.3 291.4 328.8 7.56 10 712 2967 5.0 4.2 95 0.8 4.5 241 21 306.5 307.9 291.3 328.6 7.28 11 705 3048 5.6 -1.4 61 7.0 2.1 230 22 308.1 309.0 289.8 323.2 4.90 12 700 3106 5.2 -3.8 52 9.0 0.9 235 21 308.2 309.0 289.0 321.1 4.12 13 688 3247 4.6 -8.4 38 13.0 -1.0 234 23 309.1 309.7 288.2 318.4 2.95 14 657 3621 2.6 -14.4 27 17.0 -3.8 230 29 311.0 311.3 287.8 317.2 1.91 15 562 4858 -7.7 -14.7 57 7.0 -10.2 235 29 313.0 313.4 288.8 320.1 2.17 16 539 5182 -9.5 -13.9 70 4.4 -11.1 221 20 314.6 315.1 289.5 322.5 2.42 17 532 5283 -9.7 -17.7 52 8.0 -12.3 222 22 315.6 315.9 289.2 321.5 1.79 18 511 5593 -11.7 -18.7 56 7.0 -13.9 231 28 316.8 317.1 289.5 322.5 1.71 19 507 5653 -10.3 -34.3 12 24.0 -15.3 232 29 319.2 319.3 288.9 320.7 0.41 20 500 5760 -11.1 -30.1 19 19.0 -15.4 235 31 319.5 319.6 289.3 321.7 0.63 21 435 6811 -20.1 -31.1 37 11.0 -22.2 248 38 321.1 321.2 289.8 323.4 0.66 22 413 7195 -21.7 -55.7 3 34.0 -24.8 248 39 323.8 323.8 290.0 324.0 0.05 23 400 7430 -23.1 -52.1 5 29.0 -25.9 245 37 325.0 325.0 290.3 325.3 0.08 24 319 9052 -33.9 -60.9 5 27.0 -35.4 265 57 331.7 331.7 292.2 331.9 0.03 25 300 9480 -36.7 -62.7 5 26.0 -37.9 270 66 333.6 333.6 292.7 333.8 0.03 26 250 10720 -42.9 -67.9 5 25.0 -43.7 285 86 342.3 342.3 294.9 342.4 0.02 27 249 10747 -43.1 -68.0 5 24.9 -43.9 285 86 342.4 342.4 294.9 342.5 0.02 28 214 11758 -49.9 -71.9 6 22.0 -50.3 266 85 347.0 347.0 296.0 347.0 0.01 29 200 12200 -51.9 -73.9 5 22.0 -52.3 255 82 350.6 350.6 296.8 350.6 0.01 30 191 12496 -53.5 -74.5 6 21.0 -53.8 260 77 352.7 352.7 297.2 352.7 0.01 31 178 12947 -53.5 -77.5 4 24.0 -53.9 265 73 359.8 359.8 298.7 359.9 0.01 32 150 14030 -58.9 -81.9 4 23.0 -59.1 265 85 368.6 368.6 300.3 368.6 0.00 33 107 16105 -68.9 -87.9 5 19.0 -69.0 251 68 387.0 387.0 303.3 387.0 0.00 34 100 16510 -69.1 -87.1 6 18.0 -69.2 265 51 394.2 394.2 304.4 394.2 0.00 35 76 18126 -75.1 -89.1 10 14.0 -75.2 250 37 413.9 413.9 307.0 413.9 0.00 36 70 18610 -69.1 -89.1 4 20.0 -69.2 190 18 436.6 436.6 309.5 436.6 0.00 37 66 18961 -70.5 -89.5 4 19.0 -70.6 205 17 440.9 440.9 310.0 440.9 0.00 38 56 19943 -67.9 -89.9 3 22.0 -68.1 215 13 468.1 468.1 312.5 468.1 0.00 39 53 20280 -61.3 -88.3 2 27.0 -61.7 179 12 490.8 490.8 314.3 490.8 0.00 40 51 20518 -63.1 -88.1 2 25.0 -63.5 179 10 492.0 492.0 314.4 492.0 0.00 41 50 20640 -62.3 -88.3 2 26.0 -62.7 195 8 496.7 496.7 314.7 496.7 0.00 42 39 22187 -59.3 -86.3 2 27.0 -60.1 79 22 540.8 540.8 317.6 540.9 0.01 43 34 23043 -61.7 -87.7 2 26.0 -62.4 31 16 556.2 556.2 318.4 556.2 0.01 44 31 23622 -56.7 -85.7 1 29.0 -58.0 116 7 584.6 584.6 319.9 584.6 0.01 45 30 23830 -57.1 -85.1 2 28.0 -58.3 130 13 589.0 589.0 320.1 589.0 0.01 46 29 24043 -58.1 -86.1 2 28.0 -59.3 130 13 592.0 592.0 320.2 592.0 0.01 47 20 26390 -54.7 -84.7 1 30.0 -57.0 115 26 668.7 668.7 323.4 668.9 0.02 48 17 27436 -52.3 -83.3 1 31.0 -55.5 114 23 708.3 708.3 324.7 708.4 0.02 49 15 28244 -52.9 -83.9 1 31.0 -56.2 110 23 732.1 732.1 325.4 732.3 0.02 TRP 76 18126 -75.1 -89.1 10 14.0 -75.2 250 37 413.9 413.9 307.0 413.9 0.00 WND 249 10747 -43.1 -68.0 5 24.9 -43.9 285 86 342.4 342.4 294.9 342.5 0.02 Sounding variables and indices 1000-500 mb thick: 5651.00 m Freezing level: 633.02 mb = 3933.05 m = 12903.54 ft Wetbulb zero: 694.42 mb = 3171.15 m = 10403.91 ft Precipitable water: 1.29 inches Sfc-500 mean rel hum: 63.20 % Est. max temperature: 25.51 C = 77.93 F Sfc-Lift cond lev (LCL): 940.26 mb = 638.38 m = 2094.38 ft T: 16.78 C 700-500 lapse rate: 6.14 C/km ThetaE index: 11.62 C Layer 712.0- 562.0 mb Conv cond level (CCL): 901.02 mb = 1002.53 m = 3289.10 ft Mean mixing ratio: 10.90 g/kg Conv temperature: 23.25 C = 73.85 F Cap Strength: 3.61 C Lifted Index: 2.06 C Risk: None Lifted Index @300 mb: 6.11 C Lifted Index @700 mb: 2.31 C Showalter Index: 8.22 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 13.90 C K Index: 16.70 Risk: < 20 % chance of thunderstorms Sweat Index: 253.36 Risk: None Energy Index: 1.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.88 J/kg Max Up Vert Vel: 3.71 m/s Conv Inhibition (B-): 225.03 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 909.16 mb = 926.09 m = 3038.30 ft Lev Free Conv (LFC): 574.16 mb = 4688.80 m = 15383.03 ft Equ Level (EL): 534.16 mb = 5251.90 m = 17230.43 ft B at Equ Level: 6.67 J/kg Max Parcel Lev (MPL): 504.16 mb = 5696.30 m = 18688.42 ft Wind level data Storm motion: 250 at 19 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 5 185 23 2.0 22.9 | 135 23 -16.2 16.4 1 1000 109 190 23 4.0 22.7 | 139 21 -14.2 16.1 2 977 305 185 26 2.3 25.9 | 141 25 -15.9 19.4 3 943 610 180 29 0.0 29.0 | 141 29 -18.2 22.4 4 925 779 185 29 2.5 28.9 | 145 27 -15.7 22.3 5 910 914 180 28 0.0 28.0 | 140 28 -18.2 21.4 6 850 1495 185 34 3.0 33.9 | 151 31 -15.2 27.3 7 847 1524 180 36 0.0 36.0 | 148 35 -18.2 29.4 8 816 1829 230 20 15.3 12.9 | 155 7 -2.9 6.3 9 787 2134 245 20 18.1 8.5 | 177 2 -0.1 1.9 10 759 2438 255 15 14.5 3.9 | 54 5 -3.7 -2.7 11 731 2743 270 18 18.0 -0.0 | 2 7 -0.2 -6.6 12 705 3048 230 22 16.9 14.1 | 170 8 -1.4 7.6 13 700 3106 235 21 17.2 12.0 | 170 6 -1.0 5.5 14 653 3658 230 30 23.0 19.3 | 201 14 4.8 12.7 15 604 4267 235 28 22.9 16.1 | 206 11 4.7 9.5 16 559 4877 235 29 23.8 16.6 | 209 12 5.5 10.1 17 538 5182 220 20 12.9 15.3 | 149 10 -5.4 8.8 18 500 5760 235 31 25.4 17.8 | 213 13 7.2 11.2 19 478 6096 240 31 26.8 15.5 | 224 12 8.6 8.9 20 423 7010 250 40 37.6 13.7 | 250 21 19.4 7.1 21 400 7430 245 37 33.5 15.6 | 239 18 15.3 9.1 22 358 8230 255 40 38.6 10.4 | 259 21 20.4 3.8 23 300 9480 270 66 66.0 -0.0 | 278 48 47.8 -6.6 24 250 10720 285 86 83.1 -22.3 | 294 71 64.9 -28.8 25 249 10747 285 86 83.1 -22.3 | 294 71 64.9 -28.8 26 241 10973 285 86 83.1 -22.3 | 294 71 64.9 -28.8 27 200 12192 255 84 81.1 21.7 | 256 65 62.9 15.2 28 200 12200 255 82 79.2 21.2 | 256 63 61.0 14.7 29 182 12802 265 71 70.7 6.2 | 270 53 52.5 -0.4 30 150 14030 265 85 84.7 7.4 | 269 66 66.5 0.9 31 143 14326 265 85 84.7 7.4 | 269 66 66.5 0.9 32 129 14935 270 68 68.0 -0.0 | 277 50 49.8 -6.6 33 106 16154 250 68 63.9 23.3 | 250 49 45.7 16.7 34 100 16510 265 51 50.8 4.4 | 274 33 32.6 -2.1 35 96 16764 265 51 50.8 4.4 | 274 33 32.6 -2.1 36 86 17374 245 35 31.7 14.8 | 239 16 13.5 8.2 37 78 17983 260 31 30.5 5.4 | 275 12 12.3 -1.2 38 76 18126 250 37 34.8 12.7 | 250 18 16.6 6.1 39 70 18593 245 39 35.3 16.5 | 240 20 17.1 9.9 40 70 18610 190 18 3.1 17.7 | 127 19 -15.1 11.2 41 67 18898 195 21 5.4 20.3 | 137 19 -12.8 13.7 42 63 19202 240 5 4.3 2.5 | 74 14 -13.9 -4.1 43 60 19507 290 10 9.4 -3.4 | 41 13 -8.8 -10.0 44 57 19812 230 14 10.7 9.0 | 108 8 -7.5 2.4 45 52 20422 165 11 -2.8 10.6 | 101 21 -21.1 4.1 46 50 20640 195 8 2.1 7.7 | 94 16 -16.1 1.2 47 45 21336 80 16 -15.8 -2.8 | 75 35 -34.0 -9.3 48 43 21641 75 11 -10.6 -2.8 | 72 30 -28.8 -9.4 49 41 21946 95 18 -17.9 1.6 | 82 36 -36.1 -5.0 50 37 22555 55 29 -23.8 -16.6 | 61 48 -42.0 -23.2 51 33 23165 25 13 -5.5 -11.8 | 52 30 -23.7 -18.3 52 32 23470 90 10 -10.0 0.0 | 77 29 -28.2 -6.6 53 30 23774 140 4 -2.6 3.1 | 80 21 -20.8 -3.5 54 30 23830 130 13 -10.0 8.4 | 94 28 -28.2 1.8 55 29 24079 130 13 -10.0 8.4 | 94 28 -28.2 1.8 56 26 24689 120 29 -25.1 14.5 | 100 44 -43.3 7.9 57 23 25603 95 17 -16.9 1.5 | 82 36 -35.1 -5.1 58 22 25908 80 18 -17.7 -3.1 | 75 37 -35.9 -9.7 59 20 26390 115 26 -23.6 11.0 | 96 42 -41.8 4.4 60 18 26822 115 23 -20.8 9.7 | 95 39 -39.1 3.2 61 15 27432 110 23 -21.6 7.9 | 92 40 -39.8 1.3 62 13 28042 100 38 -37.4 6.6 | 90 56 -55.6 0.0 63 11 28651 90 31 -31.0 0.0 | 82 50 -49.2 -6.6 Wind Parameters Mean winds (0-6000m): 220.2 at 25.8 knts Storm direction: 250.2 at 19.4 knts Shear (0-3000m) pos: 5.1 neg: 2.6 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 39.4 deg Storm rel helicity (0-3000m) pos: 104.2 neg: -25.3 tot: 78.9 m^2/s^2 ave: 26.3 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 13.1 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 30.42 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 ------------------------------------------------------------------------------- 500 186 25 140 24| 0.0 5.3 5.3| 13.7 0.0 13.7 27.3 0.28| 8.3 2.3 1000 184 27 141 26| 0.0 3.2 3.2| 30.0 -13.8 16.2 16.2 0.18| 7.3 1.3 1500 183 28 143 27| 2.0 2.1 4.2| 65.0 -13.8 51.2 34.1 0.34| 7.0 2.4 2000 188 28 146 25| 6.4 1.6 8.0|103.8 -15.9 87.9 43.9 0.25| 12.9 3.2 2500 196 26 149 21| 6.1 1.3 7.4|104.2 -18.5 85.6 34.2 0.14| 12.1 1.7 3000 203 24 152 18| 5.1 2.6 7.7|104.2 -25.3 78.9 26.3 -0.05| 13.1 -0.7 4000 212 25 161 15| 3.9 2.6 6.5|116.3 -26.0 90.2 22.6 0.00| 11.3 0.1 5000 218 26 170 14| 3.2 2.1 5.3|119.0 -38.8 80.2 16.0 -0.03| 9.7 -0.3 6000 220 26 173 13| 3.1 1.8 4.9|159.7 -53.8 105.9 17.6 0.04| 9.8 0.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251204.00.gif