UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 20 OCT 25 Station: SBFI WMO ident: 83827 Latitude: -25.52 Longitude: -54.58 Elevation: 243.00 ------------------------------------------------------------------------------- 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 203 180 9 SFC 996 243 17.2 10.2 63 7.0 13.1 180 9 290.7 292.1 286.4 313.0 7.86 2 942 710 12.0 7.6 74 4.4 9.6 65 22 290.1 291.3 285.2 309.8 6.96 3 925 861 11.2 6.2 71 5.0 8.5 65 29 290.8 291.9 285.0 309.1 6.43 4 918 925 11.0 5.0 66 6.0 7.8 60 33 291.2 292.2 284.7 308.3 5.96 5 905 1044 13.2 1.2 44 12.0 7.1 56 29 294.6 295.5 284.7 308.2 4.61 6 850 1570 10.4 1.4 54 9.0 5.8 40 12 297.0 297.9 285.9 311.8 4.98 7 808 1989 7.6 3.9 77 3.7 5.6 93 6 298.4 299.5 287.7 316.9 6.27 8 796 2112 7.0 1.0 66 6.0 3.9 145 3 299.0 300.0 286.9 314.4 5.17 9 772 2364 8.8 -29.2 5 38.0 -1.7 140 15 303.6 303.7 283.4 305.1 0.44 10 760 2493 8.4 136 19 304.5 11 700 3169 6.0 -36.0 3 42.0 -4.1 155 18 309.1 309.2 285.3 310.0 0.25 12 634 3973 1.4 -45.6 2 47.0 -7.5 170 16 312.8 312.8 286.4 313.2 0.10 13 620 4152 0.6 -30.4 8 31.0 -7.4 176 20 313.9 313.9 287.3 315.6 0.49 14 581 4670 -3.3 -21.3 23 18.0 -8.9 190 25 315.2 315.4 288.5 319.2 1.20 15 548 5130 -6.5 -34.5 9 28.0 -12.5 203 28 316.7 316.8 288.1 318.0 0.37 16 520 5538 -8.9 -21.9 34 13.0 -12.7 216 36 318.6 318.8 289.6 322.9 1.27 17 500 5840 -11.3 -26.3 28 15.0 -15.1 225 43 319.3 319.4 289.5 322.4 0.89 18 473 6263 -14.9 -25.9 39 11.0 -17.6 224 44 319.9 320.1 289.8 323.3 0.98 19 427 7029 -21.3 -33.3 33 12.0 -23.4 222 50 321.2 321.4 289.8 323.2 0.54 20 420 7151 -21.1 -54.1 3 33.0 -24.3 221 51 323.0 323.0 289.8 323.3 0.06 21 400 7510 -23.3 -58.3 3 35.0 -26.2 220 54 324.7 324.7 290.2 324.9 0.04 22 340 8679 -31.3 -58.3 5 27.0 -33.0 223 66 329.3 329.3 291.6 329.4 0.04 23 300 9550 -39.3 -58.3 12 19.0 -40.2 230 75 330.0 330.0 291.7 330.2 0.05 24 292 9735 -40.7 -53.7 23 13.0 -41.4 230 77 330.5 330.6 292.0 330.9 0.09 25 274 10167 -43.6 -57.4 20 13.8 -44.2 230 81 332.5 332.5 292.4 332.7 0.06 26 250 10780 -47.7 -62.7 16 15.0 -48.1 235 72 335.2 335.2 293.2 335.3 0.03 27 240 11047 -48.3 -66.3 11 18.0 -48.7 237 71 338.2 338.2 293.9 338.3 0.02 28 200 12230 -51.7 -76.7 3 25.0 -52.1 245 69 350.9 350.9 296.8 350.9 0.01 29 178 12985 -54.7 -78.7 4 24.0 -55.0 253 65 357.9 357.9 298.3 357.9 0.00 30 150 14070 -60.9 -82.9 4 22.0 -61.1 250 67 365.2 365.2 299.7 365.2 0.00 31 139 14539 -64.5 -82.5 7 18.0 -64.6 248 70 366.9 366.9 300.0 366.9 0.00 32 104 16270 -74.1 -86.1 14 12.0 -74.2 235 72 380.3 380.3 302.3 380.3 0.00 33 101 16442 -72.5 -85.5 12 13.0 -72.5 235 71 386.5 386.5 303.3 386.6 0.00 34 100 16500 -73.1 -86.1 12 13.0 -73.2 235 70 386.5 386.5 303.3 386.5 0.00 35 94 16862 -74.1 -87.1 12 13.0 -74.2 232 65 391.4 391.4 304.0 391.4 0.00 36 82 17661 -72.7 -87.7 9 15.0 -72.8 235 39 409.9 409.9 306.5 409.9 0.00 37 73 18355 -65.9 -88.9 3 23.0 -66.1 143 18 438.1 438.1 309.7 438.1 0.00 38 70 18610 -66.1 -89.1 3 23.0 -66.3 110 10 443.0 443.0 310.2 443.0 0.00 39 63 19250 -65.1 -89.1 2 24.0 -65.3 75 7 458.7 458.7 311.7 458.7 0.00 40 56 19965 -67.1 -90.1 2 23.0 -67.3 343 11 469.9 469.9 312.6 469.9 0.00 41 52 20417 -62.1 -89.1 2 27.0 -62.5 275 12 491.6 491.6 314.4 491.6 0.00 42 50 20660 -61.7 -88.7 2 27.0 -62.1 230 8 498.1 498.1 314.8 498.1 0.00 43 42 21738 -63.3 -89.3 2 26.0 -63.7 101 7 519.6 519.6 316.3 519.6 0.00 44 35 22875 -58.1 -88.1 1 30.0 -59.1 158 12 561.0 561.0 318.7 561.0 0.00 45 30 23850 -57.1 -87.1 1 30.0 -58.4 85 20 589.0 589.0 320.1 589.0 0.01 46 23 25541 -54.7 -85.7 1 31.0 -56.8 73 26 642.5 642.5 322.4 642.6 0.01 TRP 104 16270 -74.1 -86.1 14 12.0 -74.2 235 72 380.3 380.3 302.3 380.3 0.00 WND 274 10167 -43.6 -57.4 20 13.8 -44.2 230 81 332.5 332.5 292.4 332.7 0.06 Sounding variables and indices 1000-500 mb thick: 5637.00 m Freezing level: 614.00 mb = 4231.79 m = 13883.65 ft Wetbulb zero: 779.17 mb = 2287.99 m = 7506.43 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 33.18 % Est. max temperature: 23.68 C = 74.62 F Sfc-Lift cond lev (LCL): 897.17 mb = 1117.17 m = 3665.20 ft T: 12.81 C 700-500 lapse rate: 6.48 C/km ThetaE index: 11.80 C Layer 796.0- 760.0 mb Conv cond level (CCL): 630.94 mb = 4011.62 m = 13161.32 ft Mean mixing ratio: 6.65 g/kg Conv temperature: 39.50 C = 103.10 F Cap Strength: 11.00 C Lifted Index: 10.89 C Risk: None Lifted Index @300 mb: 14.23 C Lifted Index @700 mb: 10.02 C Showalter Index: 9.89 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 12.70 C K Index: -18.90 Risk: None Sweat Index: 83.80 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.19 J/kg Max Up Vert Vel: 5.86 m/s Conv Inhibition (B-): 36688.52 J/kg Cap Strength: 10.99 C Lift Cond Lev (LCL): 858.40 mb = 1487.55 m = 4880.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 17 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 ---------------------------------------------------------- 0 996 243 180 9 0.0 9.0 | 48 9 -6.9 -6.2 1 989 305 80 15 -14.8 -2.6 | 51 28 -21.7 -17.8 2 953 610 65 18 -16.3 -7.6 | 46 33 -23.3 -22.8 3 925 861 65 29 -26.3 -12.3 | 50 43 -33.2 -27.4 4 919 914 60 33 -28.6 -16.5 | 48 48 -35.5 -31.7 5 855 1524 40 12 -7.7 -9.2 | 31 28 -14.7 -24.4 6 850 1570 40 12 -7.7 -9.2 | 31 28 -14.7 -24.4 7 824 1829 25 10 -4.2 -9.1 | 25 27 -11.2 -24.2 8 794 2134 155 2 -0.8 1.8 | 30 15 -7.8 -13.3 9 765 2438 135 19 -13.4 13.4 | 85 20 -20.4 -1.7 10 700 3169 155 18 -7.6 16.3 | 95 15 -14.5 1.2 11 633 3962 170 16 -2.8 15.8 | 94 10 -9.7 0.6 12 610 4267 180 23 0.0 23.0 | 138 10 -6.9 7.8 13 543 5182 205 28 11.8 25.4 | 206 11 4.9 10.2 14 500 5840 225 43 30.4 30.4 | 237 28 23.5 15.2 15 483 6096 225 43 30.4 30.4 | 237 28 23.5 15.2 16 400 7510 220 54 34.7 41.4 | 227 38 27.8 26.2 17 377 7925 220 54 34.7 41.4 | 227 38 27.8 26.2 18 361 8230 220 62 39.9 47.5 | 226 46 32.9 32.3 19 300 9550 230 75 57.5 48.2 | 237 60 50.5 33.0 20 274 10167 230 81 62.0 52.1 | 236 66 55.1 36.9 21 266 10363 230 81 62.0 52.1 | 236 66 55.1 36.9 22 250 10780 235 72 59.0 41.3 | 243 58 52.0 26.1 23 200 12230 245 69 62.5 29.2 | 256 57 55.6 14.0 24 183 12802 255 66 63.8 17.1 | 268 57 56.8 1.9 25 159 13716 245 63 57.1 26.6 | 257 51 50.2 11.5 26 150 14070 250 67 63.0 22.9 | 262 57 56.0 7.8 27 117 15545 245 78 70.7 33.0 | 254 66 63.8 17.8 28 104 16270 235 72 59.0 41.3 | 243 58 52.0 26.1 29 100 16500 235 70 57.3 40.2 | 244 56 50.4 25.0 30 96 16764 235 70 57.3 40.2 | 244 56 50.4 25.0 31 86 17374 220 43 27.6 32.9 | 229 27 20.7 17.8 32 82 17678 235 39 31.9 22.4 | 254 26 25.0 7.2 33 70 18610 110 10 -9.4 3.4 | 54 20 -16.3 -11.7 34 67 18898 145 14 -8.0 11.5 | 76 15 -15.0 -3.7 35 60 19507 25 2 -0.8 -1.8 | 25 19 -7.8 -17.0 36 55 20117 330 14 7.0 -12.1 | 360 27 0.1 -27.3 37 52 20422 275 12 12.0 -1.0 | 343 17 5.0 -16.2 38 50 20660 230 8 6.1 5.1 | 5 10 -0.8 -10.0 39 49 20726 240 10 8.7 5.0 | 350 10 1.7 -10.2 40 47 21031 265 13 13.0 1.1 | 337 15 6.0 -14.0 41 45 21336 175 11 -1.0 11.0 | 62 9 -7.9 -4.2 42 39 22250 10 2 -0.3 -2.0 | 23 19 -7.3 -17.1 43 35 22860 160 11 -3.8 10.3 | 66 12 -10.7 -4.8 44 32 23470 115 24 -21.8 10.1 | 80 29 -28.7 -5.0 45 30 23850 85 20 -19.9 -1.7 | 58 32 -26.9 -16.9 46 28 24079 80 25 -24.6 -4.3 | 58 37 -31.6 -19.5 47 26 24384 90 15 -15.0 0.0 | 55 27 -21.9 -15.2 48 22 24994 70 28 -26.3 -9.6 | 53 41 -33.2 -24.7 49 19 25603 65 21 -19.0 -8.9 | 47 35 -26.0 -24.0 50 18 25908 80 17 -16.7 -3.0 | 53 30 -23.7 -18.1 Wind Parameters Mean winds (0-6000m): 174.6 at 22.2 knts Storm direction: 204.6 at 16.7 knts Shear (0-3000m) pos: 3.1 neg: 2.7 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 46.3 deg Storm rel helicity (0-3000m) pos: 132.4 neg: -177.3 tot: -44.9 m^2/s^2 ave: -15.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 17.5 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 126.38 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 72 17 49 31| 0.0 29.6 29.6| 14.7 -16.2 -1.4 -2.9 -0.00| 30.4 -0.1 1000 64 22 47 37| 0.0 14.6 14.6| 27.2-114.7 -87.5 -87.5 -0.15| 25.8 -3.9 1500 59 20 44 35| 0.0 6.5 6.5| 27.2-168.3-141.1 -94.1 -0.22| 21.5 -4.8 2000 59 16 41 32| 4.1 4.9 9.0| 80.9-177.3 -96.3 -48.2 -0.06| 21.5 -1.4 2500 73 16 49 30| 3.3 3.3 6.6|125.6-177.3 -51.7 -20.7 0.05| 20.1 1.0 3000 87 17 56 29| 3.1 2.7 5.8|132.4-177.3 -44.9 -15.0 0.06| 17.5 1.1 4000 112 17 69 24| 3.4 2.0 5.4|150.8-178.0 -27.2 -6.8 0.12| 14.6 1.7 5000 141 19 88 19| 3.8 1.6 5.5|187.5-178.0 9.5 1.9 0.21| 13.1 2.8 6000 175 22 128 11| 4.6 1.4 6.0|237.3-182.6 54.7 9.1 0.24| 12.6 3.0 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251020.12.gif