UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010612.upa.cvt Date: 1200Z 6 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 6 JAN 26 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 121 SFC 987 243 23.6 17.6 69 6.0 19.5 60 9 297.9 300.2 293.2 335.4 12.93 2 939 669 18.6 15.6 83 3.0 16.6 49 17 297.0 299.2 292.2 331.6 11.95 3 925 796 18.2 13.3 73 4.9 15.1 35 20 297.9 299.8 291.2 328.3 10.43 4 903 1002 17.0 12.0 72 5.0 13.8 29 29 298.7 300.5 291.0 327.4 9.80 5 883 1194 18.8 9.8 56 9.0 13.3 25 33 302.5 304.1 291.2 328.2 8.64 6 850 1520 16.6 14.1 85 2.5 15.0 360 19 303.5 305.8 294.1 339.1 11.99 7 846 1560 16.4 14.1 86 2.3 14.9 351 17 303.7 306.0 294.2 339.5 12.04 8 793 2108 13.2 8.2 72 5.0 10.2 325 14 306.0 307.6 292.3 332.0 8.64 9 769 2366 12.2 1.2 47 11.0 6.3 310 14 307.6 308.6 290.0 324.3 5.43 10 745 2633 13.4 -16.6 11 30.0 1.7 302 8 311.7 312.0 287.5 316.4 1.40 11 700 3154 9.8 -16.2 14 26.0 -0.2 10 3 313.3 313.6 288.2 318.5 1.54 12 548 5133 -3.9 -29.9 11 26.0 -10.6 208 2 319.8 319.9 289.3 321.9 0.58 13 500 5850 -8.1 -37.1 8 29.0 -14.0 280 7 323.2 323.2 290.0 324.3 0.32 14 423 7132 -16.9 -47.9 5 31.0 -21.1 216 13 327.7 327.8 291.2 328.2 0.12 15 400 7550 -20.3 -47.3 7 27.0 -23.7 210 15 328.6 328.6 291.5 329.1 0.13 16 300 9610 -36.9 -57.9 10 21.0 -38.0 210 30 333.4 333.4 292.7 333.6 0.05 17 299 9633 -37.1 -57.1 11 20.0 -38.2 211 30 333.4 333.4 292.7 333.6 0.06 18 250 10840 -47.1 -59.1 24 12.0 -47.5 220 29 336.0 336.1 293.4 336.3 0.05 19 248 10893 -47.5 -59.5 24 12.0 -47.9 220 29 336.2 336.2 293.4 336.4 0.05 20 234 11274 -50.7 -64.7 17 14.0 -51.0 218 27 337.0 337.0 293.6 337.1 0.03 21 227 11471 -52.5 -62.5 29 10.0 -52.7 217 25 337.2 337.2 293.7 337.4 0.04 22 201 12248 -57.3 -70.3 18 13.0 -57.5 220 33 341.5 341.5 294.7 341.6 0.01 23 200 12280 -57.3 -71.3 15 14.0 -57.5 220 34 342.0 342.0 294.8 342.1 0.01 24 177 13050 -57.9 -77.9 6 20.0 -58.1 223 33 353.2 353.2 297.3 353.2 0.01 25 159 13719 -61.3 -79.3 7 18.0 -61.4 225 32 358.5 358.5 298.4 358.5 0.00 26 150 14080 -61.5 -81.5 5 20.0 -61.7 220 38 364.1 364.1 299.5 364.1 0.00 27 101 16491 -70.5 -89.5 4 19.0 -70.6 200 26 390.4 390.4 303.9 390.4 0.00 28 100 16550 -70.5 -89.5 4 19.0 -70.6 200 25 391.5 391.5 304.0 391.5 0.00 29 76 18151 -75.5 -89.5 9 14.0 -75.6 160 22 413.0 413.0 306.9 413.0 0.00 30 70 18630 -71.9 -88.9 6 17.0 -72.0 150 24 430.6 430.6 308.9 430.6 0.00 31 61 19445 -68.5 -89.5 3 21.0 -68.7 133 27 455.4 455.4 311.4 455.4 0.00 32 50 20640 -66.3 -89.3 3 23.0 -66.5 90 29 487.2 487.2 314.0 487.3 0.00 33 33 23202 -59.5 -87.5 1 28.0 -60.4 91 34 566.8 566.8 319.0 566.8 0.01 34 30 23800 -58.5 -87.5 1 29.0 -59.6 90 29 585.2 585.2 319.9 585.2 0.01 35 27 24462 -58.7 -86.7 2 28.0 -59.9 89 29 602.5 602.5 320.7 602.5 0.01 36 22 25764 -53.7 -84.7 1 31.0 -56.0 82 27 653.7 653.7 322.8 653.8 0.01 TRP 76 18151 -75.5 -89.5 9 14.0 -75.6 160 22 413.0 413.0 306.9 413.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 591.27 mb = 4569.61 m = 14991.97 ft Wetbulb zero: 704.92 mb = 3095.39 m = 10155.35 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 35.06 % Est. max temperature: 29.82 C = 85.68 F Sfc-Lift cond lev (LCL): 903.92 mb = 993.31 m = 3258.86 ft T: 17.05 C 700-500 lapse rate: 6.64 C/km ThetaE index: 23.19 C Layer 793.0- 700.0 mb Conv cond level (CCL): 706.15 mb = 3080.77 m = 10107.39 ft Mean mixing ratio: 11.22 g/kg Conv temperature: 38.79 C = 101.82 F Cap Strength: 6.17 C Lifted Index: 2.78 C Risk: None Lifted Index @300 mb: 2.87 C Lifted Index @700 mb: 5.21 C Showalter Index: -0.97 C Risk: Thunderstorms probable Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.20 C K Index: 12.80 Risk: None Sweat Index: 214.20 Risk: None Energy Index: -2.83 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.03 J/kg Max Up Vert Vel: 4.91 m/s Conv Inhibition (B-): 24662.61 J/kg Cap Strength: 6.12 C Lift Cond Lev (LCL): 871.99 mb = 1301.32 m = 4269.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 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 ---------------------------------------------------------- 0 987 243 60 9 -7.8 -4.5 | 112 6 -5.3 2.2 1 980 305 45 11 -7.8 -7.8 | 78 5 -5.3 -1.1 2 945 610 55 16 -13.1 -9.2 | 77 11 -10.6 -2.5 3 925 796 35 20 -11.5 -16.4 | 43 13 -9.0 -9.7 4 912 914 30 27 -13.5 -23.4 | 33 20 -11.0 -16.7 5 880 1219 25 33 -13.9 -29.9 | 26 26 -11.4 -23.2 6 850 1520 360 19 -0.0 -19.0 | 348 13 2.5 -12.3 7 850 1524 355 17 1.5 -16.9 | 339 11 4.0 -10.3 8 819 1829 320 14 9.0 -10.7 | 289 12 11.5 -4.1 9 790 2134 325 14 8.0 -11.5 | 294 12 10.5 -4.8 10 762 2438 305 14 11.5 -8.0 | 276 14 14.0 -1.4 11 735 2743 300 4 3.5 -2.0 | 232 8 6.0 4.7 12 700 3154 10 3 -0.5 -3.0 | 208 4 2.0 3.7 13 609 4267 220 5 3.2 3.8 | 209 12 5.7 10.5 14 565 4877 185 1 0.1 1.0 | 199 8 2.6 7.7 15 500 5850 280 7 6.9 -1.2 | 240 11 9.4 5.4 16 484 6096 275 6 6.0 -0.5 | 234 10 8.5 6.1 17 465 6401 250 10 9.4 3.4 | 230 16 11.9 10.1 18 429 7010 210 13 6.5 11.3 | 207 20 9.0 17.9 19 413 7315 225 13 9.2 9.2 | 216 20 11.7 15.9 20 400 7550 210 15 7.5 13.0 | 207 22 10.0 19.7 21 396 7620 210 17 8.5 14.7 | 207 24 11.0 21.4 22 364 8230 220 20 12.9 15.3 | 215 27 15.4 22.0 23 349 8534 220 23 14.8 17.6 | 215 30 17.3 24.3 24 334 8839 195 22 5.7 21.3 | 196 29 8.2 27.9 25 300 9610 210 30 15.0 26.0 | 208 37 17.5 32.6 26 294 9754 215 31 17.8 25.4 | 212 38 20.3 32.1 27 256 10668 230 31 23.7 19.9 | 225 37 26.3 26.6 28 250 10840 220 29 18.6 22.2 | 216 36 21.2 28.9 29 213 11887 215 23 13.2 18.8 | 212 30 15.7 25.5 30 200 12280 220 34 21.9 26.0 | 217 41 24.4 32.7 31 159 13716 225 32 22.6 22.6 | 221 39 25.1 29.3 32 151 14021 210 34 17.0 29.4 | 208 41 19.5 36.1 33 150 14080 220 38 24.4 29.1 | 217 45 26.9 35.8 34 144 14326 220 36 23.1 27.6 | 217 43 25.7 34.2 35 137 14630 215 41 23.5 33.6 | 213 48 26.0 40.2 36 100 16550 200 25 8.6 23.5 | 200 32 11.1 30.2 37 96 16764 200 25 8.6 23.5 | 200 32 11.1 30.2 38 87 17374 200 30 10.3 28.2 | 200 37 12.8 34.9 39 76 18151 160 22 -7.5 20.7 | 170 28 -5.0 27.3 40 74 18288 155 26 -11.0 23.6 | 164 31 -8.5 30.2 41 70 18593 165 21 -5.4 20.3 | 174 27 -2.9 26.9 42 70 18630 150 24 -12.0 20.8 | 161 29 -9.5 27.4 43 64 19202 125 22 -18.0 12.6 | 141 25 -15.5 19.3 44 60 19507 135 28 -19.8 19.8 | 147 32 -17.3 26.5 45 57 19812 100 33 -32.5 5.7 | 112 32 -30.0 12.4 46 52 20422 60 22 -19.1 -11.0 | 75 17 -16.5 -4.3 47 50 20640 90 29 -29.0 0.0 | 104 27 -26.5 6.7 48 49 20726 95 22 -21.9 1.9 | 114 21 -19.4 8.6 49 45 21336 70 27 -25.4 -9.2 | 84 23 -22.9 -2.6 50 40 21946 80 20 -19.7 -3.5 | 101 17 -17.2 3.2 51 35 22860 105 29 -28.0 7.5 | 119 29 -25.5 14.2 52 32 23470 80 37 -36.4 -6.4 | 90 34 -33.9 0.2 53 30 23774 70 30 -28.2 -10.3 | 82 26 -25.7 -3.6 54 30 23800 90 29 -29.0 0.0 | 104 27 -26.5 6.7 55 28 24079 90 29 -29.0 0.0 | 104 27 -26.5 6.7 56 21 25298 80 27 -26.6 -4.7 | 95 24 -24.1 2.0 57 18 25908 100 31 -30.5 5.4 | 113 30 -28.0 12.0 Wind Parameters Mean winds (0-6000m): 350.7 at 9.5 knts Storm direction: 20.7 at 7.1 knts Shear (0-3000m) pos: 0.6 neg: 2.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 104.6 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -190.5 tot: -187.0 m^2/s^2 ave: -62.3 10^-3 m/s^2 rel: -0.67 Storm rel vorticity (0-3000m) horiz: 13.5 stream: -9.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.60 Bulk Shear: 20.07 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 50 14 74 9| 0.0 11.1 11.1| 0.1 -19.9 -19.8 -39.6 -0.65| 13.5 -8.8 1000 36 21 43 14| 0.0 13.0 13.0| 0.1 -63.6 -63.5 -63.5 -0.60| 14.9 -8.9 1500 26 21 28 14| 0.0 6.0 6.0| 0.1-146.3-146.1 -97.4 -0.69| 19.0-13.1 2000 15 19 11 12| 0.0 4.7 4.7| 2.9-158.6-155.7 -77.9 -0.68| 15.6-10.6 2500 7 18 357 11| 0.0 2.4 2.4| 2.9-188.1-185.3 -74.1 -0.70| 15.2-10.6 3000 5 15 353 8| 0.6 2.0 2.6| 3.5-190.5-187.0 -62.3 -0.67| 13.5 -9.0 4000 3 12 341 6| 0.5 2.2 2.7| 5.3-201.3-196.0 -49.0 -0.63| 11.3 -7.1 5000 1 10 327 4| 0.2 1.4 1.6| 8.7-207.4-198.7 -39.7 -0.59| 9.8 -5.8 6000 351 9 304 5| 0.3 1.3 1.7| 26.8-210.6-183.8 -30.6 -0.49| 9.0 -4.4 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260106.12.gif