UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 10 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 149 SFC 990 243 18.6 14.5 77 4.1 16.0 190 11 292.6 294.5 289.5 322.6 10.54 2 969 424 17.2 13.5 79 3.7 14.9 50 12 293.0 294.8 289.3 321.7 10.08 3 963 477 18.8 13.9 73 4.9 15.7 42 11 295.1 297.0 290.3 325.1 10.42 4 944 646 17.6 13.6 77 4.0 15.1 18 12 295.6 297.5 290.5 325.6 10.42 5 931 763 19.2 14.2 73 5.0 16.0 13 15 298.4 300.4 291.8 330.4 11.00 6 925 818 19.0 14.0 73 5.0 15.8 10 16 298.7 300.7 291.9 330.6 10.92 7 850 1539 15.2 12.1 82 3.1 13.2 320 5 302.1 304.0 292.6 333.1 10.49 8 831 1731 13.8 11.0 83 2.8 12.0 304 10 302.6 304.4 292.3 332.1 9.97 9 748 2615 10.6 2.6 58 8.0 6.2 322 12 308.3 309.5 290.9 327.3 6.18 10 737 2739 10.4 -5.6 32 16.0 2.8 334 10 309.4 310.1 288.8 320.2 3.41 11 727 2853 10.4 -18.6 11 29.0 -0.1 340 8 310.6 310.9 286.9 314.6 1.21 12 700 3167 7.6 -25.4 7 33.0 -2.6 355 4 310.9 311.0 286.5 313.3 0.69 13 651 3760 3.6 -39.4 3 43.0 -6.0 254 3 312.9 312.9 286.6 313.6 0.19 14 631 4014 5.2 209 5 317.5 15 500 5860 -10.3 -51.3 2 41.0 -16.0 180 6 320.5 320.5 289.0 320.7 0.07 16 423 7119 -20.1 -57.1 2 37.0 -23.6 180 13 323.6 323.7 289.9 323.8 0.04 17 400 7530 -23.3 -57.3 3 34.0 -26.2 165 16 324.7 324.7 290.2 324.9 0.04 18 322 9080 -35.7 -62.7 5 27.0 -37.0 166 14 328.3 328.3 291.3 328.4 0.03 19 300 9570 -38.5 -68.5 3 30.0 -39.5 190 9 331.1 331.1 292.0 331.2 0.01 20 250 10800 -46.7 -69.7 6 23.0 -47.2 265 35 336.6 336.6 293.5 336.7 0.01 21 237 11151 -49.3 -70.3 7 21.0 -49.7 265 33 337.9 337.9 293.8 337.9 0.01 22 200 12250 -53.9 -74.9 6 21.0 -54.2 270 57 347.4 347.4 296.1 347.4 0.01 23 164 13523 -55.6 -81.3 3 25.7 -55.9 250 64 364.9 364.9 299.7 364.9 0.00 24 162 13602 -55.7 -81.7 2 26.0 -56.0 250 64 366.0 366.0 299.8 366.0 0.00 25 150 14090 -58.7 -81.7 4 23.0 -58.9 250 48 368.9 368.9 300.4 369.0 0.00 26 101 16482 -73.3 -86.3 12 13.0 -73.3 243 32 385.0 385.0 303.1 385.0 0.00 27 100 16540 -73.3 -86.3 12 13.0 -73.3 265 36 386.1 386.1 303.2 386.1 0.00 28 86 17414 -75.3 -87.3 14 12.0 -75.3 260 32 399.1 399.1 305.1 399.1 0.00 29 76 18136 -70.3 -88.3 5 18.0 -70.4 243 33 423.9 423.9 308.2 423.9 0.00 30 70 18620 -72.3 -89.3 6 17.0 -72.4 225 22 429.7 429.7 308.8 429.7 0.00 31 62 19344 -66.7 -88.7 3 22.0 -66.9 211 14 457.3 457.3 311.5 457.3 0.00 32 56 19955 -69.5 -89.5 4 20.0 -69.6 266 12 464.4 464.4 312.1 464.4 0.00 33 51 20519 -64.9 -88.9 2 24.0 -65.2 270 23 487.8 487.8 314.1 487.8 0.00 34 50 20640 -65.1 -89.1 2 24.0 -65.4 265 26 490.1 490.1 314.2 490.1 0.00 35 30 23790 -58.9 -86.9 2 28.0 -59.9 295 25 584.1 584.1 319.9 584.1 0.01 36 27 24453 -57.9 -86.9 1 29.0 -59.2 292 24 604.7 604.7 320.8 604.8 0.01 37 25 24935 -60.1 -87.1 2 27.0 -61.2 294 27 611.9 611.9 321.2 611.9 0.01 38 21 26032 -56.7 -86.7 1 30.0 -58.5 288 27 653.4 653.4 322.8 653.5 0.01 TRP 86 17414 -75.3 -87.3 14 12.0 -75.3 260 32 399.1 399.1 305.1 399.1 0.00 WND 164 13523 -55.6 -81.3 3 25.7 -55.9 250 64 364.9 364.9 299.7 364.9 0.00 Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 587.05 mb = 4633.33 m = 15201.02 ft Wetbulb zero: 727.33 mb = 2848.84 m = 9346.48 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 53.99 % Est. max temperature: 28.31 C = 82.95 F Sfc-Lift cond lev (LCL): 931.64 mb = 757.23 m = 2484.31 ft T: 19.12 C 700-500 lapse rate: 6.65 C/km ThetaE index: 19.84 C Layer 831.0- 651.0 mb Conv cond level (CCL): 720.99 mb = 2921.63 m = 9585.27 ft Mean mixing ratio: 10.61 g/kg Conv temperature: 36.64 C = 97.96 F Cap Strength: 6.47 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 3.49 C Lifted Index @700 mb: 4.24 C Showalter Index: -0.53 C Risk: Thunderstorms probable Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.40 C K Index: 4.60 Risk: None Sweat Index: 161.20 Risk: None Energy Index: -2.29 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.56 J/kg Max Up Vert Vel: 8.43 m/s Conv Inhibition (B-): 28087.29 J/kg Cap Strength: 6.40 C Lift Cond Lev (LCL): 879.24 mb = 1250.64 m = 4103.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 7 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 ---------------------------------------------------------- 0 990 243 190 11 1.9 10.8 | 172 16 -2.1 15.9 1 983 305 70 12 -11.3 -4.1 | 94 15 -15.3 1.0 2 948 610 20 11 -3.8 -10.3 | 56 9 -7.8 -5.2 3 925 818 10 16 -2.8 -15.8 | 33 13 -6.8 -10.6 4 915 914 5 12 -1.0 -12.0 | 37 9 -5.1 -6.8 5 882 1219 15 11 -2.8 -10.6 | 51 9 -6.9 -5.5 6 850 1539 320 5 3.2 -3.8 | 147 2 -0.8 1.3 7 821 1829 295 12 10.9 -5.1 | 270 7 6.8 0.0 8 792 2134 295 9 8.2 -3.8 | 252 4 4.1 1.3 9 764 2438 305 15 12.3 -8.6 | 293 9 8.3 -3.5 10 736 2743 335 10 4.2 -9.1 | 357 4 0.2 -4.0 11 700 3167 355 4 0.3 -4.0 | 107 4 -3.7 1.1 12 658 3658 270 2 2.0 -0.0 | 158 5 -2.0 5.1 13 610 4267 160 7 -2.4 6.6 | 151 13 -6.4 11.7 14 587 4572 235 10 8.2 5.7 | 201 12 4.2 10.8 15 524 5486 170 10 -1.7 9.8 | 159 16 -5.8 15.0 16 500 5860 180 6 0.0 6.0 | 160 12 -4.0 11.1 17 484 6096 195 8 2.1 7.7 | 171 13 -2.0 12.8 18 447 6706 195 10 2.6 9.7 | 174 15 -1.4 14.8 19 400 7530 165 16 -4.1 15.5 | 158 22 -8.2 20.6 20 378 7925 160 15 -5.1 14.1 | 155 21 -9.2 19.2 21 362 8230 170 21 -3.6 20.7 | 163 27 -7.7 25.8 22 347 8534 175 19 -1.7 18.9 | 167 25 -5.7 24.0 23 333 8839 160 15 -5.1 14.1 | 155 21 -9.2 19.2 24 305 9449 175 13 -1.1 13.0 | 164 19 -5.2 18.1 25 300 9570 190 9 1.6 8.9 | 170 14 -2.5 14.0 26 292 9754 200 8 2.7 7.5 | 174 13 -1.3 12.6 27 255 10668 260 26 25.6 4.5 | 246 24 21.6 9.6 28 250 10800 265 35 34.9 3.1 | 255 32 30.8 8.2 29 232 11278 265 32 31.9 2.8 | 254 29 27.8 7.9 30 202 12192 270 63 63.0 -0.0 | 265 59 59.0 5.1 31 200 12250 270 57 57.0 -0.0 | 264 53 53.0 5.1 32 184 12802 270 57 57.0 -0.0 | 264 53 53.0 5.1 33 164 13523 250 64 60.1 21.9 | 244 62 56.1 27.0 34 159 13716 250 64 60.1 21.9 | 244 62 56.1 27.0 35 152 14021 240 56 48.5 28.0 | 233 55 44.5 33.1 36 150 14090 250 48 45.1 16.4 | 242 46 41.1 21.5 37 144 14326 250 48 45.1 16.4 | 242 46 41.1 21.5 38 118 15545 220 54 34.7 41.4 | 213 56 30.7 46.5 39 101 16459 235 31 25.4 17.8 | 223 31 21.4 22.9 40 100 16540 265 36 35.9 3.1 | 255 33 31.8 8.2 41 96 16764 265 33 32.9 2.9 | 255 30 28.8 8.0 42 91 17069 260 37 36.4 6.4 | 250 34 32.4 11.5 43 87 17374 265 29 28.9 2.5 | 253 26 24.9 7.6 44 86 17414 260 32 31.5 5.6 | 249 29 27.5 10.7 45 78 17983 240 35 30.3 17.5 | 229 35 26.3 22.6 46 70 18593 250 27 25.4 9.2 | 236 26 21.3 14.3 47 70 18620 225 22 15.6 15.6 | 209 24 11.5 20.7 48 67 18898 215 21 12.0 17.2 | 200 24 8.0 22.3 49 60 19507 210 11 5.5 9.5 | 186 15 1.5 14.6 50 55 20117 285 13 12.6 -3.4 | 258 9 8.5 1.7 51 50 20640 265 26 25.9 2.3 | 251 23 21.9 7.4 52 49 20726 275 27 26.9 -2.4 | 263 23 22.9 2.8 53 47 21031 265 26 25.9 2.3 | 251 23 21.9 7.4 54 45 21336 285 15 14.5 -3.9 | 263 11 10.5 1.2 55 40 21946 265 13 13.0 1.1 | 235 11 8.9 6.2 56 39 22250 290 17 16.0 -5.8 | 273 12 11.9 -0.7 57 37 22555 285 13 12.6 -3.4 | 258 9 8.5 1.7 58 35 22860 305 28 22.9 -16.1 | 300 22 18.9 -11.0 59 32 23470 275 26 25.9 -2.3 | 263 22 21.9 2.8 60 30 23774 315 28 19.8 -19.8 | 313 22 15.8 -14.7 61 30 23790 295 25 22.7 -10.6 | 286 19 18.6 -5.5 62 26 24384 290 24 22.6 -8.2 | 280 19 18.5 -3.1 63 24 24689 300 33 28.6 -16.5 | 295 27 24.6 -11.4 64 20 25298 285 26 25.1 -6.7 | 274 21 21.1 -1.6 65 17 25908 270 42 42.0 -0.0 | 262 38 38.0 5.1 66 16 26213 270 41 41.0 -0.0 | 262 37 37.0 5.1 Wind Parameters Mean winds (0-6000m): 291.7 at 8.7 knts Storm direction: 321.7 at 6.5 knts Shear (0-3000m) pos: 1.5 neg: 3.1 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): -53.3 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -100.7 tot: -70.1 m^2/s^2 ave: -23.4 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 14.2 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.96 Bulk Shear: 36.98 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 40 12 72 12| 0.0 25.9 25.9| 0.0 -92.5 -92.5 -184.9 -0.94| 35.2-33.1 1000 23 12 55 11| 0.0 11.1 11.1| 6.0 -96.9 -90.9 -90.9 -0.76| 21.1-16.0 1500 12 11 50 8| 0.0 6.0 6.0| 7.8 -98.2 -90.4 -60.3 -0.45| 19.2 -8.7 2000 352 11 26 6| 0.0 4.6 4.6| 9.9-100.7 -90.8 -45.4 -0.40| 16.2 -6.5 2500 341 11 4 5| 1.4 3.7 5.1| 25.1-100.7 -75.6 -30.3 -0.22| 15.5 -3.3 3000 341 10 8 5| 1.5 3.1 4.6| 30.6-100.7 -70.1 -23.4 -0.11| 14.2 -1.6 4000 338 9 16 3| 1.1 1.0 2.1| 34.9-111.2 -76.2 -19.1 -0.10| 12.4 -1.2 5000 317 9 304 2| 0.3 0.4 0.6| 68.8-135.7 -66.9 -13.4 -0.05| 11.7 -0.6 6000 292 9 245 4| 0.4 0.6 0.9| 78.4-147.3 -69.0 -11.5 -0.05| 10.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251010.12.gif