UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 5 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 136 SFC 988 243 19.8 11.8 60 8.0 14.9 100 2 294.0 295.5 288.5 319.3 8.83 2 982 295 17.8 9.8 59 8.0 13.1 100 6 292.5 293.8 287.0 314.7 7.76 3 956 522 16.4 8.4 59 8.0 11.8 89 17 293.3 294.6 286.8 314.2 7.25 4 942 647 16.6 8.6 59 8.0 11.9 74 21 294.7 296.1 287.5 316.3 7.46 5 925 802 19.4 10.4 56 9.0 13.8 30 20 299.1 300.7 290.1 324.4 8.59 6 918 868 20.2 13.2 64 7.0 15.7 27 20 300.6 302.5 292.1 331.3 10.44 7 873 1300 16.4 15.9 97 0.5 16.1 19 17 301.0 303.4 294.2 339.6 13.13 8 850 1527 15.2 13.0 87 2.2 13.8 25 12 302.1 304.1 293.0 335.0 11.14 9 815 1882 13.4 2.4 47 11.0 7.4 82 4 303.8 304.8 289.0 320.7 5.59 10 809 1944 13.8 -11.2 16 25.0 3.4 92 5 304.9 305.3 285.8 311.2 2.01 11 796 2081 13.4 -28.6 4 42.0 0.9 112 6 305.9 306.0 284.4 307.4 0.45 12 760 2469 11.8 -17.2 12 29.0 1.0 150 12 308.2 308.5 286.2 312.5 1.30 13 710 3036 10.0 -19.0 11 29.0 -0.5 158 9 312.3 312.5 287.5 316.3 1.20 14 700 3154 9.4 -18.6 12 28.0 -0.8 160 8 312.9 313.1 287.8 317.1 1.26 15 524 5486 -7.3 -28.3 17 21.0 -12.6 194 16 319.8 320.0 289.5 322.3 0.71 16 500 5850 -9.3 -36.3 9 27.0 -14.8 180 16 321.7 321.8 289.6 323.0 0.34 17 444 6755 -15.3 -44.3 6 29.0 -19.7 161 17 325.2 325.3 290.5 325.9 0.17 18 400 7530 -22.1 -49.1 7 27.0 -25.1 210 15 326.3 326.3 290.7 326.7 0.11 19 300 9580 -39.1 -61.1 8 22.0 -40.1 215 22 330.3 330.3 291.8 330.4 0.03 20 291 9786 -41.1 -62.1 9 21.0 -41.9 215 22 330.3 330.3 291.8 330.4 0.03 21 250 10800 -46.5 -68.5 6 22.0 -47.0 230 51 336.9 336.9 293.6 337.0 0.02 22 224 11525 -50.3 -69.9 8 19.5 -50.7 230 62 341.8 341.8 294.8 341.9 0.01 23 200 12260 -54.3 -71.3 11 17.0 -54.6 235 60 346.8 346.8 295.9 346.8 0.01 24 189 12620 -56.5 -73.5 10 17.0 -56.7 234 59 348.9 348.9 296.4 348.9 0.01 25 167 13401 -57.7 -80.7 4 23.0 -57.9 232 58 359.5 359.5 298.6 359.5 0.00 26 150 14070 -62.5 -81.5 6 19.0 -62.6 230 57 362.4 362.4 299.2 362.4 0.00 27 142 14406 -64.7 -83.7 6 19.0 -64.8 231 55 364.3 364.3 299.5 364.3 0.00 28 101 16461 -69.9 -87.9 6 18.0 -70.0 222 44 391.6 391.6 304.0 391.6 0.00 29 100 16520 -70.1 -88.1 5 18.0 -70.2 220 44 392.3 392.3 304.1 392.3 0.00 30 90 17141 -72.7 -88.7 7 16.0 -72.8 225 34 399.1 399.1 305.1 399.1 0.00 31 81 17757 -73.7 -88.7 8 15.0 -73.7 197 33 409.3 409.3 306.4 409.3 0.00 32 70 18610 -72.5 -89.5 6 17.0 -72.6 175 24 429.3 429.3 308.7 429.3 0.00 33 62 19326 -71.3 -90.3 4 19.0 -71.4 151 23 447.1 447.1 310.6 447.1 0.00 34 50 20620 -64.9 -89.9 2 25.0 -65.2 155 14 490.5 490.5 314.2 490.6 0.00 35 45 21268 -61.7 -88.7 2 27.0 -62.2 115 17 513.3 513.3 315.9 513.3 0.00 36 34 23014 -59.7 -87.7 1 28.0 -60.6 108 30 561.4 561.4 318.7 561.5 0.01 37 30 23800 -58.1 -86.1 2 28.0 -59.2 80 41 586.2 586.3 320.0 586.3 0.01 38 21 26070 -53.7 -83.7 1 30.0 -56.1 66 31 662.5 662.5 323.2 662.6 0.02 TRP 90 17141 -72.7 -88.7 7 16.0 -72.8 225 34 399.1 399.1 305.1 399.1 0.00 WND 224 11525 -50.3 -69.9 8 19.5 -50.7 230 62 341.8 341.8 294.8 341.9 0.01 Sounding variables and indices 1000-500 mb thick: 5714.00 m Freezing level: 600.93 mb = 4466.35 m = 14653.21 ft Wetbulb zero: 726.66 mb = 2842.85 m = 9326.81 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 29.54 % Est. max temperature: 28.47 C = 83.24 F Sfc-Lift cond lev (LCL): 877.41 mb = 1256.30 m = 4121.66 ft T: 16.78 C 700-500 lapse rate: 6.94 C/km ThetaE index: 32.18 C Layer 850.0- 760.0 mb Conv cond level (CCL): 660.12 mb = 3626.21 m = 11896.86 ft Mean mixing ratio: 8.94 g/kg Conv temperature: 40.14 C = 104.26 F Cap Strength: 7.86 C Lifted Index: 5.62 C Risk: None Lifted Index @300 mb: 6.00 C Lifted Index @700 mb: 7.86 C Showalter Index: -0.35 C Risk: Thunderstorms probable Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.30 C K Index: 9.50 Risk: None Sweat Index: 196.00 Risk: None Energy Index: -2.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.26 J/kg Max Up Vert Vel: 9.62 m/s Conv Inhibition (B-): 33456.60 J/kg Cap Strength: 7.85 C Lift Cond Lev (LCL): 845.71 mb = 1569.68 m = 5149.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 10 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 ---------------------------------------------------------- 0 988 243 100 2 -2.0 0.3 | 15 10 -2.5 -9.6 1 981 305 100 7 -6.9 1.2 | 40 11 -7.4 -8.7 2 946 610 85 21 -20.9 -1.8 | 61 24 -21.4 -11.8 3 925 802 30 20 -10.0 -17.3 | 21 29 -10.5 -27.3 4 913 914 25 20 -8.5 -18.1 | 18 29 -9.0 -28.1 5 850 1524 15 16 -4.1 -15.5 | 10 26 -4.7 -25.4 6 850 1527 25 12 -5.1 -10.9 | 15 22 -5.6 -20.8 7 820 1829 75 4 -3.9 -1.0 | 22 12 -4.4 -11.0 8 791 2134 120 7 -6.1 3.5 | 46 9 -6.6 -6.5 9 762 2438 150 12 -6.0 10.4 | 94 7 -6.5 0.4 10 700 3154 160 8 -2.7 7.5 | 53 4 -3.3 -2.4 11 683 3353 140 11 -7.1 8.4 | 79 8 -7.6 -1.5 12 633 3962 195 11 2.8 10.6 | 254 2 2.3 0.7 13 609 4267 185 15 1.3 14.9 | 189 5 0.8 5.0 14 586 4572 175 16 -1.4 15.9 | 162 6 -1.9 6.0 15 504 5791 200 16 5.5 15.0 | 224 7 5.0 5.1 16 500 5850 180 16 0.0 16.0 | 175 6 -0.5 6.0 17 484 6096 180 15 0.0 15.0 | 174 5 -0.5 5.0 18 446 6706 160 17 -5.8 16.0 | 134 9 -6.3 6.0 19 412 7315 175 14 -1.2 13.9 | 156 4 -1.7 4.0 20 400 7530 210 15 7.5 13.0 | 247 8 7.0 3.0 21 363 8230 205 16 6.8 14.5 | 234 8 6.2 4.5 22 347 8534 235 17 13.9 9.8 | 271 13 13.4 -0.2 23 300 9580 215 22 12.6 18.0 | 236 15 12.1 8.1 24 279 10058 215 22 12.6 18.0 | 236 15 12.1 8.1 25 250 10800 230 51 39.1 32.8 | 239 45 38.6 22.8 26 244 10973 230 48 36.8 30.9 | 240 42 36.3 20.9 27 224 11525 230 62 47.5 39.9 | 238 56 47.0 29.9 28 222 11582 230 62 47.5 39.9 | 238 56 47.0 29.9 29 200 12260 235 60 49.1 34.4 | 243 54 48.6 24.5 30 150 14070 230 57 43.7 36.6 | 238 51 43.1 26.7 31 106 16154 235 46 37.7 26.4 | 246 41 37.2 16.4 32 100 16520 220 44 28.3 33.7 | 229 37 27.8 23.8 33 96 16764 220 44 28.3 33.7 | 229 37 27.8 23.8 34 91 17069 210 37 18.5 32.0 | 219 28 18.0 22.1 35 90 17141 225 34 24.0 24.0 | 239 27 23.5 14.1 36 86 17374 225 34 24.0 24.0 | 239 27 23.5 14.1 37 82 17678 200 34 11.6 31.9 | 207 25 11.1 22.0 38 74 18288 180 29 0.0 29.0 | 178 19 -0.5 19.0 39 70 18610 175 24 -2.1 23.9 | 169 14 -2.6 14.0 40 67 18898 175 26 -2.3 25.9 | 170 16 -2.8 15.9 41 57 19812 125 19 -15.6 10.9 | 93 16 -16.1 0.9 42 54 20117 75 13 -12.6 -3.4 | 44 19 -13.1 -13.3 43 52 20422 85 8 -8.0 -0.7 | 39 14 -8.5 -10.7 44 50 20620 155 14 -5.9 12.7 | 113 7 -6.4 2.7 45 49 20726 95 11 -11.0 1.0 | 52 15 -11.5 -9.0 46 47 21031 155 14 -5.9 12.7 | 113 7 -6.4 2.7 47 45 21336 105 18 -17.4 4.7 | 74 19 -17.9 -5.3 48 40 21946 80 21 -20.7 -3.6 | 57 25 -21.2 -13.6 49 38 22250 105 21 -20.3 5.4 | 78 21 -20.8 -4.5 50 37 22555 100 26 -25.6 4.5 | 78 27 -26.1 -5.4 51 35 22860 115 28 -25.4 11.8 | 94 26 -25.9 1.9 52 32 23470 90 34 -34.0 0.0 | 74 36 -34.5 -10.0 53 30 23800 80 41 -40.4 -7.1 | 67 44 -40.9 -17.1 54 28 24079 80 41 -40.4 -7.1 | 67 44 -40.9 -17.1 55 21 25298 65 30 -27.2 -12.7 | 51 36 -27.7 -22.6 56 19 25603 70 24 -22.6 -8.2 | 52 29 -23.1 -18.2 57 16 26213 100 36 -35.5 6.3 | 84 36 -36.0 -3.7 Wind Parameters Mean winds (0-6000m): 153.0 at 13.3 knts Storm direction: 183.0 at 10.0 knts Shear (0-3000m) pos: 4.5 neg: 3.2 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 56.0 deg Storm rel helicity (0-3000m) pos: 86.7 neg: -172.0 tot: -85.3 m^2/s^2 ave: -28.4 10^-3 m/s^2 rel: 0.00 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 0.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.30 Bulk Shear: 35.66 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 81 15 51 19| 0.0 19.7 19.7| 33.7 -85.5 -51.8 -103.7 -0.08| 32.7 -2.5 1000 49 17 32 25| 0.0 9.1 9.1| 33.7-158.3-124.7 -124.7 -0.29| 21.7 -6.2 1500 41 16 26 24| 4.7 6.0 10.8| 59.6-166.2-106.6 -71.1 -0.15| 19.5 -2.9 2000 47 13 28 22| 5.8 4.5 10.3| 76.7-167.8 -91.1 -45.6 -0.04| 17.2 -0.6 2500 61 13 36 20| 5.4 3.6 9.0| 85.1-169.5 -84.4 -33.8 0.01| 15.1 0.2 3000 73 12 42 18| 4.5 3.2 7.7| 86.7-172.0 -85.3 -28.4 0.00| 13.3 0.0 4000 102 12 59 14| 4.3 2.4 6.7| 92.8-174.7 -81.9 -20.5 0.04| 12.2 0.5 5000 134 13 84 10| 3.5 1.8 5.3| 98.6-178.4 -79.8 -16.0 0.05| 10.4 0.5 6000 153 13 106 7| 2.9 1.8 4.7|103.3-188.5 -85.2 -14.2 0.01| 9.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20260105.12.gif