UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for SBFL... Searching the city database file for: SBFL ... Date:0000Z 26 NOV 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 1015 5 21.2 19.3 89 1.9 19.9 240 4 293.1 295.6 292.5 333.0 14.01 1 1000 136 20.4 18.2 87 2.2 18.9 75 5 293.5 295.9 292.1 331.3 13.26 2 925 808 15.8 13.8 88 2.0 14.6 65 5 295.5 297.4 290.7 326.5 10.78 3 857 1453 11.6 11.3 98 0.3 11.4 154 6 297.6 299.4 290.6 326.3 9.86 4 850 1522 12.0 10.4 90 1.6 11.0 165 6 298.7 300.4 290.6 326.1 9.36 5 842 1601 12.6 7.7 72 4.9 9.7 164 7 300.2 301.6 289.8 323.3 7.85 6 814 1885 11.2 3.2 58 8.0 6.9 163 12 301.6 302.7 288.5 319.3 5.92 7 740 2674 5.4 4.2 92 1.2 4.7 228 20 303.6 304.9 290.2 324.6 7.00 8 736 2718 6.0 3.4 83 2.6 4.6 232 20 304.7 306.0 290.2 324.8 6.65 9 724 2853 5.2 4.7 97 0.5 4.9 234 21 305.3 306.7 291.0 327.7 7.42 10 712 2990 5.6 0.6 70 5.0 2.9 232 23 307.2 308.2 290.1 324.4 5.62 11 700 3129 4.2 2.2 87 2.0 3.1 230 24 307.1 308.3 290.8 326.7 6.42 12 690 3246 3.4 2.4 93 1.0 2.8 226 23 307.5 308.8 291.0 327.7 6.61 13 670 3484 2.2 -0.2 84 2.4 1.0 219 22 308.8 309.8 290.6 326.2 5.63 14 662 3581 2.8 -21.2 15 24.0 -4.9 216 21 310.5 310.7 286.8 314.1 1.06 15 657 3642 3.0 -39.0 3 42.0 -6.2 215 21 311.4 311.4 286.1 312.1 0.20 16 625 4046 2.2 -43.8 2 46.0 -7.1 202 18 315.0 315.0 287.2 315.4 0.13 17 500 5800 -12.1 -31.1 19 19.0 -16.2 195 23 318.3 318.4 288.8 320.3 0.57 18 483 6064 -14.5 -32.5 20 18.0 -18.1 199 24 318.5 318.6 288.8 320.3 0.52 19 400 7470 -24.1 -50.1 7 26.0 -26.7 195 30 323.7 323.7 290.0 324.0 0.10 20 360 8228 -29.3 -53.3 8 24.0 -31.2 190 33 326.6 326.6 290.8 326.9 0.07 21 300 9500 -39.5 -58.5 12 19.0 -40.4 180 31 329.7 329.7 291.7 329.9 0.05 22 250 10720 -48.7 -64.7 14 16.0 -49.1 190 31 333.7 333.7 292.7 333.8 0.03 23 238 11041 -51.5 -68.5 11 17.0 -51.8 196 30 334.2 334.2 292.9 334.2 0.02 24 233 11179 -52.1 -70.1 10 18.0 -52.4 198 30 335.3 335.3 293.2 335.3 0.01 25 200 12150 -59.7 -71.7 20 12.0 -59.8 215 28 338.2 338.2 293.9 338.3 0.01 26 198 12213 -59.9 -70.9 22 11.0 -60.0 210 28 338.9 338.9 294.0 338.9 0.01 27 161 13506 -61.3 -81.3 5 20.0 -61.4 254 39 357.2 357.2 298.1 357.2 0.00 28 157 13664 -58.7 -83.7 3 25.0 -58.9 253 45 364.2 364.2 299.5 364.2 0.00 29 150 13950 -60.7 -83.7 3 23.0 -60.9 250 56 365.5 365.5 299.8 365.5 0.00 30 146 14117 -61.9 -83.9 4 22.0 -62.1 246 53 366.3 366.3 299.9 366.3 0.00 31 128 14933 -60.3 -85.3 2 25.0 -60.5 235 34 383.2 383.2 302.8 383.2 0.00 32 100 16450 -65.7 -86.7 4 21.0 -65.8 245 28 400.8 400.8 305.3 400.8 0.00 33 92 16953 -67.1 -87.1 4 20.0 -67.2 243 27 407.7 407.7 306.2 407.7 0.00 34 70 18600 -66.3 -89.3 3 23.0 -66.5 270 23 442.5 442.5 310.1 442.6 0.00 35 55 20062 -66.1 -90.1 2 24.0 -66.4 235 12 474.6 474.6 313.0 474.6 0.00 TRP 198 12213 -59.9 -70.9 22 11.0 -60.0 210 28 338.9 338.9 294.0 338.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 605.77 mb = 4315.67 m = 14158.87 ft Wetbulb zero: 668.69 mb = 3499.54 m = 11481.30 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 53.35 % Est. max temperature: 25.46 C = 77.83 F Sfc-Lift cond lev (LCL): 987.37 mb = 245.57 m = 805.68 ft T: 19.65 C 700-500 lapse rate: 6.10 C/km ThetaE index: 13.62 C Layer 1000.0- 740.0 mb Conv cond level (CCL): 920.09 mb = 853.01 m = 2798.55 ft Mean mixing ratio: 12.12 g/kg Conv temperature: 23.73 C = 74.71 F Cap Strength: 3.18 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.32 C Lifted Index @700 mb: 0.20 C Showalter Index: 1.06 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.50 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 159.80 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.34 J/kg Max Up Vert Vel: 12.52 m/s Conv Inhibition (B-): 3.94 J/kg Cap Strength: 3.12 C Lift Cond Lev (LCL): 936.09 mb = 705.30 m = 2313.96 ft Lev Free Conv (LFC): 891.09 mb = 1123.61 m = 3686.33 ft Equ Level (EL): 841.09 mb = 1610.52 m = 5283.79 ft B at Equ Level: 9.94 J/kg Max Parcel Lev (MPL): 801.09 mb = 2017.38 m = 6618.62 ft Wind level data Storm motion: 229 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 1015 5 240 4 3.5 2.0 | 44 8 -5.6 -5.8 1 1000 136 75 5 -4.8 -1.3 | 57 17 -13.9 -9.1 2 981 305 70 9 -8.5 -3.1 | 58 21 -17.5 -10.9 3 947 610 60 9 -7.8 -4.5 | 54 21 -16.9 -12.3 4 925 808 65 5 -4.5 -2.1 | 54 17 -13.6 -9.9 5 913 914 65 5 -4.5 -2.1 | 54 17 -13.6 -9.9 6 850 1522 165 6 -1.6 5.8 | 79 11 -10.6 -2.0 7 819 1829 160 10 -3.4 9.4 | 97 13 -12.5 1.6 8 789 2134 175 19 -1.7 18.9 | 136 15 -10.7 11.1 9 761 2438 205 20 8.5 18.1 | 177 10 -0.6 10.3 10 733 2743 235 20 16.4 11.5 | 243 8 7.3 3.7 11 700 3129 230 24 18.4 15.4 | 231 12 9.3 7.6 12 606 4267 195 17 4.4 16.4 | 152 10 -4.7 8.6 13 562 4877 185 20 1.7 19.9 | 149 14 -7.3 12.1 14 520 5486 210 18 9.0 15.6 | 180 8 -0.1 7.8 15 500 5800 195 23 6.0 22.2 | 168 15 -3.1 14.4 16 481 6096 200 24 8.2 22.6 | 177 15 -0.9 14.8 17 461 6401 190 22 3.8 21.7 | 159 15 -5.2 13.9 18 425 7010 205 24 10.1 21.8 | 184 14 1.1 14.0 19 400 7470 195 30 7.8 29.0 | 176 21 -1.3 21.2 20 375 7925 195 35 9.1 33.8 | 180 26 -0.0 26.0 21 359 8230 190 33 5.7 32.5 | 172 25 -3.3 24.7 22 344 8534 180 33 0.0 33.0 | 160 27 -9.1 25.2 23 300 9500 180 31 0.0 31.0 | 159 25 -9.1 23.2 24 252 10668 180 33 0.0 33.0 | 160 27 -9.1 25.2 25 250 10720 190 31 5.4 30.5 | 171 23 -3.7 22.7 26 229 11278 200 30 10.3 28.2 | 183 20 1.2 20.4 27 219 11582 185 25 2.2 24.9 | 158 18 -6.9 17.1 28 208 11887 210 25 12.5 21.7 | 194 14 3.4 13.9 29 200 12150 215 28 16.1 22.9 | 205 17 7.0 15.1 30 198 12213 210 28 14.0 24.2 | 197 17 4.9 16.5 31 180 12802 225 45 31.8 31.8 | 223 33 22.8 24.0 32 172 13106 225 41 29.0 29.0 | 223 29 19.9 21.2 33 163 13411 255 35 33.8 9.1 | 267 25 24.7 1.3 34 150 13950 250 56 52.6 19.2 | 255 45 43.6 11.4 35 148 14021 250 56 52.6 19.2 | 255 45 43.6 11.4 36 134 14630 225 37 26.2 26.2 | 223 25 17.1 18.4 37 122 15240 245 30 27.2 12.7 | 255 19 18.1 4.9 38 110 15850 250 48 45.1 16.4 | 257 37 36.0 8.6 39 100 16450 245 28 25.4 11.8 | 256 17 16.3 4.0 40 100 16459 235 30 24.6 17.2 | 239 18 15.5 9.4 41 95 16764 245 28 25.4 11.8 | 256 17 16.3 4.0 42 86 17374 240 25 21.7 12.5 | 249 13 12.6 4.7 43 82 17678 260 23 22.7 4.0 | 286 14 13.6 -3.8 44 78 17983 240 22 19.1 11.0 | 252 10 10.0 3.2 45 74 18288 290 18 16.9 -6.2 | 331 16 7.9 -13.9 46 70 18593 295 26 23.6 -11.0 | 322 24 14.5 -18.8 47 70 18600 270 23 23.0 -0.0 | 299 16 13.9 -7.8 48 66 18898 270 25 25.0 -0.0 | 296 18 15.9 -7.8 49 62 19202 265 26 25.9 2.3 | 288 18 16.8 -5.5 50 58 19507 220 20 12.9 15.3 | 207 8 3.8 7.5 51 55 19812 235 12 9.8 6.9 | 320 1 0.8 -0.9 52 52 20117 300 10 8.7 -5.0 | 2 13 -0.4 -12.8 53 49 20422 290 15 14.1 -5.1 | 339 14 5.0 -12.9 Wind Parameters Mean winds (0-6000m): 199.3 at 15.9 knts Storm direction: 229.3 at 12.0 knts Shear (0-3000m) pos: 5.4 neg: 2.2 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): -169.9 deg Storm rel helicity (0-3000m) pos: 136.2 neg: -22.4 tot: 113.8 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 6.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.32 Bulk Shear: 59.43 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 70 7 57 19| 0.0 13.4 13.4| 12.7 -16.3 -3.6 -7.1 0.07| 16.2 1.1 1000 67 7 56 19| 2.2 6.7 8.9| 18.9 -19.5 -0.6 -0.6 0.09| 11.1 1.0 1500 80 6 60 18| 4.0 4.5 8.4| 39.6 -19.5 20.1 13.4 0.24| 10.2 2.5 2000 112 7 72 17| 5.0 3.3 8.4| 69.4 -19.5 49.9 25.0 0.41| 10.1 4.2 2500 151 10 93 14| 5.8 2.7 8.4|119.2 -19.5 99.7 39.9 0.56| 11.5 6.4 3000 182 11 113 9| 5.4 2.2 7.6|136.2 -22.4 113.8 37.9 0.57| 11.3 6.5 4000 202 14 145 6| 4.1 2.9 6.9|136.2 -54.2 82.0 20.5 0.33| 10.1 3.3 5000 199 15 147 8| 3.2 2.7 5.9|140.0 -63.3 76.7 15.3 0.27| 9.0 2.4 6000 199 16 152 8| 3.0 2.4 5.4|157.9 -70.0 87.9 14.7 0.27| 8.7 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBFL/skewt/SBFL.skewt.20251126.00.gif