UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 13 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 99 SFC 984 243 19.0 18.3 96 0.7 18.5 290 2 293.5 295.9 292.3 332.1 13.57 2 931 710 15.0 10.6 75 4.4 12.3 181 25 294.1 295.7 288.4 319.0 8.65 3 925 764 15.4 6.4 55 9.0 10.3 185 26 295.1 296.2 286.8 314.0 6.52 4 850 1481 13.4 11.9 91 1.5 12.4 255 12 300.2 302.1 291.9 330.6 10.35 5 847 1511 13.2 11.9 92 1.3 12.4 255 11 300.3 302.2 291.9 330.8 10.39 6 828 1702 13.0 9.0 77 4.0 10.6 243 12 302.0 303.6 291.1 327.9 8.73 7 809 1898 13.2 7.2 67 6.0 9.6 236 15 304.2 305.7 291.2 328.0 7.90 8 797 2024 14.2 -3.8 29 18.0 5.4 238 17 306.6 307.3 288.1 317.9 3.62 9 791 2088 14.0 -3.0 31 17.0 5.5 239 19 307.1 307.8 288.5 319.1 3.87 10 709 3002 8.0 -1.0 53 9.0 3.3 263 33 310.2 311.2 290.5 325.8 5.02 11 700 3108 7.8 -4.2 42 12.0 2.0 265 33 311.1 311.9 289.9 323.7 4.00 12 681 3334 7.0 -24.0 9 31.0 -2.9 247 32 312.7 312.8 287.2 315.4 0.81 13 665 3529 6.0 -29.0 6 35.0 -4.0 249 33 313.7 313.8 287.3 315.5 0.52 14 617 4136 2.0 -33.0 5 35.0 -6.8 262 38 315.9 316.0 287.8 317.3 0.38 15 550 5049 -5.7 -33.7 9 28.0 -11.9 257 52 317.3 317.4 288.3 318.8 0.40 16 501 5775 -9.7 -28.7 20 19.0 -14.4 270 60 321.0 321.2 289.8 323.6 0.71 17 500 5790 -9.9 -28.9 20 19.0 -14.5 270 60 321.0 321.1 289.8 323.5 0.70 18 460 6430 -12.9 -45.9 4 33.0 -17.9 263 65 325.0 325.0 290.4 325.5 0.14 19 425 7028 -18.5 -47.5 6 29.0 -22.2 258 71 325.3 325.3 290.5 325.7 0.12 20 400 7480 -19.9 -49.9 5 30.0 -23.5 255 75 329.1 329.1 291.6 329.5 0.10 21 396 7555 -20.1 -54.1 3 34.0 -23.7 254 75 329.8 329.8 291.7 330.1 0.06 22 327 8949 -28.7 -56.7 5 28.0 -30.9 245 81 336.5 336.5 293.5 336.8 0.05 23 308 9375 -32.0 -57.3 6 25.2 -33.8 245 87 337.7 337.7 293.8 337.9 0.05 24 300 9560 -33.5 -57.5 7 24.0 -35.1 245 86 338.2 338.2 293.9 338.4 0.05 25 250 10810 -42.9 -64.9 7 22.0 -43.7 260 81 342.3 342.3 294.9 342.4 0.02 26 206 12089 -53.3 -68.3 14 15.0 -53.6 269 81 345.4 345.4 295.6 345.5 0.02 27 202 12216 -53.3 -71.3 9 18.0 -53.6 270 81 347.4 347.4 296.1 347.4 0.01 28 200 12280 -53.7 -70.7 11 17.0 -54.0 270 81 347.7 347.7 296.1 347.8 0.01 29 150 14070 -65.7 -78.7 15 13.0 -65.8 265 73 356.9 356.9 298.1 356.9 0.01 30 140 14486 -68.3 -80.3 16 12.0 -68.4 272 71 359.5 359.5 298.6 359.5 0.00 31 106 16131 -74.3 -85.3 17 11.0 -74.3 255 59 377.8 377.8 301.9 377.8 0.00 32 101 16412 -74.5 -86.5 14 12.0 -74.5 251 49 382.7 382.7 302.7 382.7 0.00 33 100 16470 -74.1 -86.1 14 12.0 -74.2 250 47 384.6 384.6 303.0 384.6 0.00 34 97 16648 -72.5 -85.5 12 13.0 -72.6 250 47 391.0 391.0 303.9 391.1 0.00 35 81 17695 -76.3 -88.3 13 12.0 -76.3 255 27 403.9 403.9 305.7 403.9 0.00 36 79 17840 -75.7 -88.7 11 13.0 -75.7 268 24 408.1 408.1 306.3 408.1 0.00 37 76 18067 -69.1 -87.1 6 18.0 -69.2 260 22 426.4 426.4 308.4 426.4 0.00 38 70 18560 -67.1 -88.1 4 21.0 -67.2 180 9 440.8 440.8 310.0 440.8 0.00 39 68 18736 -65.5 -87.5 3 22.0 -65.7 210 19 448.0 448.0 310.7 448.0 0.00 40 57 19814 -65.1 -89.1 2 24.0 -65.4 266 14 472.0 472.1 312.8 472.1 0.00 41 50 20620 -62.1 -88.1 2 26.0 -62.6 295 20 497.1 497.1 314.8 497.2 0.00 42 44 21415 -58.9 -86.9 2 28.0 -59.6 306 14 523.5 523.5 316.5 523.5 0.00 43 32 23398 -61.5 -88.5 2 27.0 -62.2 282 12 566.4 566.4 319.0 566.5 0.00 44 30 23800 -59.3 -87.3 1 28.0 -60.3 305 13 583.0 583.0 319.8 583.0 0.01 45 26 24705 -54.9 -85.9 1 31.0 -56.7 309 12 619.8 619.8 321.5 619.9 0.01 46 20 26390 -52.7 -84.7 1 32.0 -55.5 320 16 674.9 674.9 323.6 675.0 0.02 47 19 26721 -52.5 -84.5 1 32.0 -55.4 313 13 685.5 685.5 324.0 685.6 0.02 TRP 106 16131 -74.3 -85.3 17 11.0 -74.3 255 59 377.8 377.8 301.9 377.8 0.00 WND 308 9375 -32.0 -57.3 6 25.2 -33.8 245 87 337.7 337.7 293.8 337.9 0.05 Sounding variables and indices 1000-500 mb thick: 5691.00 m Freezing level: 599.60 mb = 4373.59 m = 14348.87 ft Wetbulb zero: 692.28 mb = 3199.13 m = 10495.71 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 36.66 % Est. max temperature: 26.93 C = 80.47 F Sfc-Lift cond lev (LCL): 974.17 mb = 327.67 m = 1075.02 ft T: 18.27 C 700-500 lapse rate: 6.60 C/km ThetaE index: 18.12 C Layer 931.0- 850.0 mb Conv cond level (CCL): 686.05 mb = 3273.36 m = 10739.22 ft Mean mixing ratio: 9.35 g/kg Conv temperature: 37.68 C = 99.82 F Cap Strength: 7.42 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 12.12 C Lifted Index @700 mb: 6.61 C Showalter Index: 1.04 C Risk: Showers probable Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.80 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 226.80 Risk: None Energy Index: -1.33 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.74 J/kg Max Up Vert Vel: 6.12 m/s Conv Inhibition (B-): 34095.11 J/kg Cap Strength: 7.36 C Lift Cond Lev (LCL): 876.02 mb = 1225.33 m = 4020.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 26 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 ---------------------------------------------------------- 0 984 243 290 2 1.9 -0.7 | 103 24 -23.4 5.3 1 977 305 175 14 -1.2 13.9 | 127 33 -26.5 20.0 2 942 610 175 23 -2.0 22.9 | 137 40 -27.3 28.9 3 925 764 185 26 2.3 25.9 | 144 39 -23.0 31.9 4 909 914 195 23 6.0 22.2 | 146 34 -19.3 28.2 5 877 1219 250 14 13.2 4.8 | 132 16 -12.1 10.8 6 850 1481 255 12 11.6 3.1 | 124 16 -13.7 9.1 7 846 1524 255 10 9.7 2.6 | 119 18 -15.6 8.6 8 815 1829 235 13 10.6 7.5 | 133 20 -14.6 13.5 9 786 2134 240 20 17.3 10.0 | 154 18 -8.0 16.0 10 758 2438 240 28 24.2 14.0 | 177 20 -1.0 20.0 11 705 3048 265 33 32.9 2.9 | 220 12 7.6 8.9 12 700 3108 265 33 32.9 2.9 | 220 12 7.6 8.9 13 679 3353 245 32 29.0 13.5 | 191 20 3.7 19.6 14 605 4267 265 39 38.9 3.4 | 235 17 13.6 9.4 15 540 5182 255 55 53.1 14.2 | 234 34 27.8 20.3 16 500 5790 270 60 60.0 -0.0 | 260 35 34.7 6.0 17 500 5791 270 59 59.0 -0.0 | 260 34 33.7 6.0 18 480 6096 265 62 61.8 5.4 | 253 38 36.5 11.4 19 400 7480 255 75 72.4 19.4 | 242 54 47.1 25.4 20 361 8230 245 76 68.9 32.1 | 229 58 43.6 38.1 21 346 8534 245 76 68.9 32.1 | 229 58 43.6 38.1 22 308 9375 245 87 78.8 36.8 | 231 69 53.6 42.8 23 305 9449 245 87 78.8 36.8 | 231 69 53.6 42.8 24 300 9560 245 86 77.9 36.3 | 231 68 52.6 42.4 25 250 10810 260 81 79.8 14.1 | 250 58 54.5 20.1 26 200 12280 270 81 81.0 -0.0 | 264 56 55.7 6.0 27 175 13106 265 83 82.7 7.2 | 257 59 57.4 13.3 28 167 13411 255 74 71.5 19.2 | 241 53 46.2 25.2 29 150 14070 265 73 72.7 6.4 | 255 49 47.4 12.4 30 130 14935 280 69 68.0 -12.0 | 278 43 42.7 -6.0 31 106 16131 255 59 57.0 15.3 | 236 38 31.7 21.3 32 100 16470 250 47 44.2 16.1 | 220 29 18.9 22.1 33 95 16764 250 47 44.2 16.1 | 220 29 18.9 22.1 34 90 17069 220 40 25.7 30.6 | 181 37 0.4 36.7 35 86 17374 225 33 23.3 23.3 | 176 29 -2.0 29.4 36 77 17983 280 22 21.7 -3.8 | 121 4 -3.6 2.2 37 73 18288 215 22 12.6 18.0 | 152 27 -12.7 24.1 38 70 18560 180 9 0.0 9.0 | 121 29 -25.3 15.0 39 70 18593 205 27 11.4 24.5 | 156 34 -13.9 30.5 40 66 18898 215 11 6.3 9.0 | 128 24 -19.0 15.0 41 60 19507 210 19 9.5 16.5 | 145 27 -15.8 22.5 42 54 20117 320 10 6.4 -7.7 | 85 19 -18.9 -1.6 43 50 20620 295 20 18.1 -8.5 | 71 8 -7.2 -2.4 44 49 20726 305 28 22.9 -16.1 | 13 10 -2.4 -10.0 45 47 21031 290 15 14.1 -5.1 | 95 11 -11.2 0.9 46 45 21336 315 13 9.2 -9.2 | 79 16 -16.1 -3.2 47 42 21641 280 17 16.7 -3.0 | 110 9 -8.6 3.1 48 38 22250 285 19 18.4 -4.9 | 99 7 -6.9 1.1 49 37 22555 260 25 24.6 4.3 | 176 10 -0.7 10.4 50 35 22860 235 23 18.8 13.2 | 161 20 -6.5 19.2 51 33 23165 240 16 13.9 8.0 | 141 18 -11.4 14.0 52 32 23470 295 11 10.0 -4.6 | 95 15 -15.3 1.4 53 30 23774 310 10 7.7 -6.4 | 89 18 -17.6 -0.4 54 30 23800 305 13 10.6 -7.5 | 84 15 -14.6 -1.4 55 27 24384 280 11 10.8 -1.9 | 106 15 -14.5 4.1 56 26 24689 310 12 9.2 -7.7 | 84 16 -16.1 -1.7 57 23 25603 285 14 13.5 -3.6 | 102 12 -11.8 2.4 58 22 25908 360 14 -0.0 -14.0 | 73 27 -25.3 -8.0 59 21 26213 350 17 3.0 -16.7 | 64 25 -22.3 -10.7 60 20 26390 320 16 10.3 -12.3 | 67 16 -15.0 -6.2 61 19 26518 310 12 9.2 -7.7 | 84 16 -16.1 -1.7 62 18 26822 325 19 10.9 -15.6 | 56 17 -14.4 -9.5 Wind Parameters Mean winds (0-6000m): 253.4 at 34.7 knts Storm direction: 283.4 at 26.0 knts Shear (0-3000m) pos: 5.6 neg: 5.8 tot: 11.4 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 354.6 neg: -58.4 tot: 296.2 m^2/s^2 ave: 98.7 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 16.8 stream: 7.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.11 Bulk Shear: 165.35 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 ------------------------------------------------------------------------------- 500 177 19 133 36| 0.0 27.0 27.0|190.9 0.0 190.9 381.8 0.80| 29.2 23.3 1000 191 20 139 33| 12.3 13.5 25.7|215.9 -28.1 187.8 187.8 0.37| 27.7 10.2 1500 205 17 140 28| 8.2 9.5 17.7|230.5 -42.4 188.0 125.4 0.32| 20.9 6.7 2000 214 17 142 26| 6.1 8.7 14.8|284.0 -42.4 241.5 120.8 0.42| 18.6 7.8 2500 224 19 149 23| 6.4 6.9 13.3|332.9 -42.4 290.5 116.2 0.48| 17.3 8.3 3000 234 21 157 20| 5.6 5.8 11.4|354.6 -58.4 296.2 98.7 0.43| 16.8 7.2 4000 242 25 170 18| 5.2 4.5 9.7|415.9 -72.7 343.2 85.8 0.45| 14.9 6.7 5000 248 30 187 17| 4.2 5.1 9.3|431.9 -80.7 351.2 70.2 0.40| 13.9 5.5 6000 253 35 206 18| 4.6 4.8 9.4|553.7-126.2 427.4 71.2 0.40| 13.3 5.3 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251013.12.gif