UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 14 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 144 SFC 989 243 17.6 13.5 77 4.1 15.0 330 1 291.7 293.4 288.6 319.7 9.87 2 959 505 18.0 10.0 59 8.0 13.2 139 12 294.7 296.1 288.1 317.9 8.06 3 925 811 16.4 8.4 59 8.0 11.7 120 12 296.1 297.4 288.1 317.9 7.49 4 858 1445 12.2 0.2 44 12.0 6.2 129 9 298.1 298.9 285.9 311.6 4.52 5 850 1524 13.4 -8.6 21 22.0 3.9 130 9 300.2 300.6 284.4 307.4 2.35 6 839 1634 14.6 -14.4 12 29.0 3.3 131 8 302.6 302.8 284.3 307.3 1.49 7 754 2528 10.8 -35.2 2 46.0 -1.1 156 8 307.8 307.9 284.8 308.7 0.25 8 700 3143 7.8 190 12 311.1 9 568 4834 -0.3 -42.3 2 42.0 -9.0 247 19 320.8 320.8 289.2 321.4 0.16 10 500 5840 -6.5 -41.5 4 35.0 -13.3 235 33 325.1 325.2 290.5 325.9 0.20 11 425 7087 -17.5 -35.5 19 18.0 -20.8 249 47 326.5 326.6 291.2 328.2 0.44 12 400 7540 -20.7 -37.7 20 17.0 -23.5 255 53 328.1 328.2 291.6 329.5 0.37 13 362 8267 -26.3 -42.3 21 16.0 -28.3 245 44 330.1 330.1 292.0 331.1 0.26 14 336 8802 -28.3 -53.3 7 25.0 -30.4 241 56 334.5 334.5 293.0 334.8 0.08 15 300 9600 -35.3 -54.3 13 19.0 -36.5 245 58 335.6 335.6 293.3 335.9 0.08 16 279 10103 -39.5 -57.5 13 18.0 -40.4 245 61 336.6 336.6 293.5 336.8 0.06 17 250 10850 -44.1 -58.1 20 14.0 -44.7 255 59 340.5 340.5 294.5 340.8 0.06 18 211 11966 -53.3 -64.3 25 11.0 -53.5 263 58 343.1 343.1 295.1 343.2 0.03 19 206 12121 -54.1 -71.1 11 17.0 -54.4 264 58 344.2 344.2 295.3 344.2 0.01 20 200 12310 -55.3 -71.3 12 16.0 -55.5 265 58 345.2 345.2 295.6 345.2 0.01 21 178 13042 -61.1 -71.1 25 10.0 -61.2 270 69 347.4 347.4 296.1 347.5 0.01 22 171 13290 -62.4 -72.7 24 10.3 -62.6 275 75 349.2 349.2 296.5 349.2 0.01 23 156 13852 -65.5 -76.5 20 11.0 -65.6 262 66 353.3 353.3 297.3 353.3 0.01 24 150 14090 -65.3 -80.3 11 15.0 -65.4 255 61 357.6 357.6 298.2 357.6 0.00 25 148 14172 -64.9 -79.9 11 15.0 -65.0 254 60 359.7 359.7 298.7 359.7 0.00 26 112 15836 -74.1 -85.1 17 11.0 -74.2 260 40 372.3 372.3 300.9 372.3 0.00 27 101 16442 -72.9 -85.9 12 13.0 -72.9 245 32 385.8 385.8 303.2 385.8 0.00 28 100 16500 -72.9 -86.9 10 14.0 -72.9 250 30 386.9 386.9 303.3 386.9 0.00 29 73 18345 -73.1 -89.1 7 16.0 -73.2 86 11 422.9 422.9 308.0 422.9 0.00 TRP 112 15836 -74.1 -85.1 17 11.0 -74.2 260 40 372.3 372.3 300.9 372.3 0.00 WND 171 13290 -62.4 -72.7 24 10.3 -62.6 275 75 349.2 349.2 296.5 349.2 0.01 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 572.89 mb = 4771.65 m = 15654.83 ft Wetbulb zero: 775.15 mb = 2296.43 m = 7534.12 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 24.63 % Est. max temperature: 28.46 C = 83.23 F Sfc-Lift cond lev (LCL): 930.53 mb = 760.40 m = 2494.71 ft T: 16.66 C 700-500 lapse rate: 5.30 C/km ThetaE index: 12.36 C Layer 959.0- 754.0 mb Conv cond level (CCL): 617.50 mb = 4157.98 m = 13641.52 ft Mean mixing ratio: 7.69 g/kg Conv temperature: 42.75 C = 108.96 F Cap Strength: 10.64 C Lifted Index: 11.29 C Risk: None Lifted Index @300 mb: 13.25 C Lifted Index @700 mb: 8.42 C Showalter Index: 17.45 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: -2.10 C K Index: -33.56 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.86 J/kg Max Up Vert Vel: 5.98 m/s Conv Inhibition (B-): 13119.66 J/kg Cap Strength: 11.22 C Lift Cond Lev (LCL): 835.94 mb = 1664.19 m = 5459.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 11 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 ---------------------------------------------------------- 0 989 243 330 1 0.5 -0.9 | 63 11 -9.8 -5.0 1 982 305 155 3 -1.3 2.7 | 83 12 -11.6 -1.5 2 947 610 130 17 -13.0 10.9 | 106 24 -23.3 6.7 3 925 811 120 12 -10.4 6.0 | 95 21 -20.7 1.8 4 914 914 120 11 -9.5 5.5 | 94 20 -19.8 1.3 5 850 1524 130 9 -6.9 5.8 | 95 17 -17.2 1.6 6 790 2134 135 4 -2.8 2.8 | 84 13 -13.1 -1.4 7 762 2438 150 7 -3.5 6.1 | 98 14 -13.8 1.9 8 708 3048 190 12 2.1 11.8 | 133 11 -8.2 7.6 9 700 3143 190 12 2.1 11.8 | 133 11 -8.2 7.6 10 682 3353 220 13 8.4 10.0 | 161 6 -2.0 5.8 11 632 3962 240 10 8.7 5.0 | 116 2 -1.7 0.8 12 608 4267 240 13 11.3 6.5 | 202 2 0.9 2.3 13 586 4572 235 18 14.7 10.3 | 216 8 4.4 6.1 14 564 4877 250 19 17.9 6.5 | 253 8 7.5 2.3 15 543 5182 235 22 18.0 12.6 | 222 11 7.7 8.4 16 523 5486 260 30 29.5 5.2 | 267 19 19.2 1.0 17 500 5840 235 33 27.0 18.9 | 229 22 16.7 14.7 18 483 6096 235 33 27.0 18.9 | 229 22 16.7 14.7 19 400 7540 255 53 51.2 13.7 | 257 42 40.9 9.5 20 396 7620 250 52 48.9 17.8 | 251 41 38.5 13.6 21 363 8230 245 43 39.0 18.2 | 244 32 28.6 14.0 22 348 8534 240 56 48.5 28.0 | 238 45 38.2 23.8 23 300 9600 245 58 52.6 24.5 | 244 47 42.2 20.3 24 281 10058 245 61 55.3 25.8 | 244 50 45.0 21.6 25 250 10850 255 59 57.0 15.3 | 257 48 46.7 11.1 26 200 12310 265 58 57.8 5.1 | 269 47 47.5 0.9 27 194 12497 260 57 56.1 9.9 | 263 46 45.8 5.7 28 171 13290 275 75 74.7 -6.5 | 279 65 64.4 -10.7 29 168 13411 275 75 74.7 -6.5 | 279 65 64.4 -10.7 30 150 14090 255 61 58.9 15.8 | 257 50 48.6 11.6 31 137 14630 250 53 49.8 18.1 | 251 42 39.5 13.9 32 118 15545 265 41 40.8 3.6 | 271 31 30.5 -0.6 33 112 15836 260 40 39.4 6.9 | 265 29 29.1 2.8 34 101 16459 245 32 29.0 13.5 | 243 21 18.7 9.3 35 100 16500 250 30 28.2 10.3 | 251 19 17.9 6.1 36 95 16764 250 30 28.2 10.3 | 251 19 17.9 6.1 37 85 17374 220 17 10.9 13.0 | 184 9 0.6 8.8 38 76 17983 140 11 -7.1 8.4 | 104 18 -17.4 4.2 39 71 18288 55 11 -9.0 -6.3 | 62 22 -19.3 -10.5 40 67 18593 275 6 6.0 -0.5 | 43 6 -4.3 -4.7 Wind Parameters Mean winds (0-6000m): 217.9 at 14.8 knts Storm direction: 247.9 at 11.1 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 81.4 deg Storm rel helicity (0-3000m) pos: 79.5 neg: -38.2 tot: 41.2 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 41.16 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 ------------------------------------------------------------------------------- 500 131 10 98 18| 15.0 0.0 15.0| 34.2 -17.2 17.0 34.1 0.33| 21.7 7.2 1000 127 11 97 19| 5.6 0.0 5.6| 35.8 -27.1 8.7 8.7 0.22| 13.0 2.9 1500 127 10 96 18| 2.8 0.0 2.8| 36.4 -30.8 5.6 3.7 0.17| 9.7 1.7 2000 128 9 94 17| 1.6 0.0 1.6| 40.0 -38.2 1.8 0.9 0.12| 8.4 1.0 2500 133 9 96 17| 2.1 0.0 2.1| 61.0 -38.2 22.8 9.1 0.25| 7.9 2.0 3000 144 9 101 16| 2.2 0.0 2.2| 79.5 -38.2 41.2 13.7 0.34| 7.9 2.7 4000 169 10 114 13| 1.6 0.0 1.6| 84.7 -39.7 45.0 11.2 0.32| 7.4 2.4 5000 197 11 134 10| 1.9 0.5 2.4| 99.1 -49.2 49.9 10.0 0.29| 7.6 2.2 6000 218 15 171 8| 2.3 0.8 3.1|137.5-114.1 23.4 3.9 0.19| 8.5 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251014.12.gif