UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBFI... Searching the city database file for: SBFI ... Date:1200Z 4 DEC 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 22.0 16.0 69 6.0 18.0 150 2 296.5 298.6 291.8 330.3 11.70 2 945 591 20.2 12.2 60 8.0 15.1 82 16 298.1 299.9 290.5 325.8 9.48 3 925 776 23.2 8.2 38 15.0 14.1 90 13 303.0 304.4 290.3 325.2 7.39 4 850 1506 17.0 6.0 48 11.0 10.6 155 4 304.0 305.2 290.2 324.8 6.91 5 816 1852 14.0 5.0 55 9.0 8.9 140 1 304.3 305.6 290.2 324.6 6.71 6 797 2050 13.4 -4.6 28 18.0 4.8 195 6 305.8 306.4 287.5 316.4 3.41 7 700 3128 6.4 -9.6 31 16.0 -0.4 160 3 309.6 310.1 288.1 318.0 2.63 8 674 3437 5.4 -14.6 22 20.0 -2.3 161 7 311.8 312.2 288.0 317.8 1.83 9 664 3559 5.8 -17.2 17 23.0 -2.7 162 9 313.6 313.9 288.3 318.6 1.49 10 607 4290 4.2 -36.8 3 41.0 -5.9 165 18 319.9 320.0 289.0 320.9 0.27 11 500 5840 -4.5 -49.5 2 45.0 -12.3 145 32 327.6 327.6 291.1 327.9 0.08 12 474 6257 -7.1 -50.1 2 43.0 -14.1 151 30 329.4 329.4 291.6 329.7 0.08 13 400 7550 -17.9 -49.9 4 32.0 -22.0 205 26 331.7 331.7 292.3 332.1 0.10 14 330 8956 -29.9 -56.9 5 27.0 -31.9 219 28 334.0 334.0 292.9 334.2 0.05 15 300 9630 -34.5 -63.5 4 29.0 -36.0 235 43 336.7 336.8 293.5 336.9 0.02 16 250 10880 -43.3 -68.3 5 25.0 -44.0 235 53 341.7 341.7 294.7 341.8 0.02 17 221 11700 -49.5 -65.5 14 16.0 -49.9 231 63 344.4 344.4 295.4 344.5 0.03 18 214 11911 -50.5 -74.5 4 24.0 -50.9 230 65 346.0 346.0 295.7 346.1 0.01 19 200 12350 -53.1 -74.1 6 21.0 -53.4 235 70 348.7 348.7 296.4 348.7 0.01 20 192 12612 -54.8 -74.4 7 19.6 -55.1 240 75 350.1 350.1 296.7 350.1 0.01 21 172 13308 -59.3 -75.3 11 16.0 -59.5 246 70 353.8 353.8 297.4 353.8 0.01 22 161 13719 -61.7 -79.7 7 18.0 -61.9 251 65 356.5 356.5 298.0 356.5 0.00 23 154 13996 -59.7 -82.7 3 23.0 -59.9 255 62 364.5 364.5 299.5 364.5 0.00 24 150 14160 -60.9 -81.9 5 21.0 -61.1 245 56 365.2 365.2 299.7 365.2 0.00 25 109 16077 -74.3 -86.3 14 12.0 -74.3 232 34 374.8 374.8 301.4 374.8 0.00 26 101 16522 -73.1 -89.1 7 16.0 -73.2 230 35 385.4 385.4 303.1 385.4 0.00 27 100 16580 -73.5 -89.5 7 16.0 -73.5 220 36 385.7 385.7 303.2 385.7 0.00 28 83 17657 -78.1 -89.1 15 11.0 -78.1 215 34 397.5 397.5 304.9 397.5 0.00 29 73 18389 -78.9 -88.9 18 10.0 -78.9 188 20 410.6 410.6 306.6 410.6 0.00 30 70 18630 -75.1 -88.1 11 13.0 -75.2 170 11 423.7 423.7 308.2 423.7 0.00 31 68 18798 -74.3 -88.3 10 14.0 -74.3 164 12 429.0 429.0 308.7 429.0 0.00 32 61 19427 -75.7 -89.7 9 14.0 -75.7 232 12 439.4 439.4 309.8 439.4 0.00 33 57 19826 -68.5 -89.5 3 21.0 -68.7 141 13 464.3 464.3 312.1 464.3 0.00 34 52 20375 -68.3 -89.3 3 21.0 -68.5 63 11 477.2 477.2 313.2 477.2 0.00 35 50 20610 -68.9 -89.9 3 21.0 -69.1 135 9 481.1 481.1 313.5 481.1 0.00 36 49 20731 -68.9 -89.9 3 21.0 -69.1 100 12 483.9 483.9 313.8 483.9 0.00 37 37 22455 -58.9 -86.9 2 28.0 -59.7 94 18 550.1 550.1 318.1 550.1 0.01 38 32 23372 -56.9 -84.9 2 28.0 -58.1 97 25 578.7 578.7 319.6 578.8 0.01 39 30 23780 -57.7 -85.7 2 28.0 -58.9 85 23 587.3 587.3 320.0 587.4 0.01 40 29 23994 -57.7 -85.7 2 28.0 -58.9 90 24 593.1 593.1 320.3 593.1 0.01 TRP 83 17657 -78.1 -89.1 15 11.0 -78.1 215 34 397.5 397.5 304.9 397.5 0.00 WND 192 12612 -54.8 -74.4 7 19.6 -55.1 240 75 350.1 350.1 296.7 350.1 0.01 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 555.34 mb = 5038.30 m = 16529.65 ft Wetbulb zero: 708.35 mb = 3029.50 m = 9939.17 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 24.94 % Est. max temperature: 29.59 C = 85.26 F Sfc-Lift cond lev (LCL): 900.83 mb = 1004.62 m = 3295.96 ft T: 21.26 C 700-500 lapse rate: 4.02 C/km ThetaE index: 13.93 C Layer 945.0- 700.0 mb Conv cond level (CCL): 702.84 mb = 3094.35 m = 10151.94 ft Mean mixing ratio: 8.75 g/kg Conv temperature: 34.88 C = 94.79 F Cap Strength: 7.70 C Lifted Index: 8.55 C Risk: None Lifted Index @300 mb: 8.20 C Lifted Index @700 mb: 3.45 C Showalter Index: 9.37 C Risk: None Total Totals Index: 32.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 10.50 C K Index: 11.50 Risk: None Sweat Index: 112.00 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.48 J/kg Max Up Vert Vel: 8.54 m/s Conv Inhibition (B-): 23159.51 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 797.11 mb = 2049.03 m = 6722.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 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 ---------------------------------------------------------- 0 984 243 150 2 -1.0 1.7 | 14 9 -2.1 -8.3 1 977 305 120 6 -5.2 3.0 | 42 9 -6.3 -7.0 2 943 610 80 17 -16.7 -3.0 | 54 22 -17.8 -12.9 3 925 776 90 13 -13.0 0.0 | 55 17 -14.1 -10.0 4 910 914 115 10 -9.1 4.2 | 60 12 -10.1 -5.8 5 850 1506 155 4 -1.7 3.6 | 23 7 -2.7 -6.4 6 818 1829 135 1 -0.7 0.7 | 11 9 -1.8 -9.3 7 788 2134 220 8 5.1 6.1 | 313 6 4.1 -3.9 8 760 2438 240 7 6.1 3.5 | 322 8 5.0 -6.5 9 700 3128 160 3 -1.0 2.8 | 16 7 -2.1 -7.2 10 608 4267 165 18 -4.7 17.4 | 142 9 -5.7 7.4 11 585 4572 175 19 -1.7 18.9 | 163 9 -2.7 8.9 12 543 5182 175 22 -1.9 21.9 | 166 12 -3.0 11.9 13 522 5486 140 24 -15.4 18.4 | 117 18 -16.5 8.4 14 503 5791 145 32 -18.4 26.2 | 130 25 -19.4 16.2 15 500 5840 145 32 -18.4 26.2 | 130 25 -19.4 16.2 16 484 6096 145 30 -17.2 24.6 | 129 23 -18.3 14.6 17 400 7550 205 26 11.0 23.6 | 216 17 9.9 13.6 18 396 7620 205 26 11.0 23.6 | 216 17 9.9 13.6 19 364 8230 210 29 14.5 25.1 | 222 20 13.4 15.1 20 308 9449 225 28 19.8 19.8 | 242 21 18.7 9.8 21 300 9630 235 43 35.2 24.7 | 247 37 34.2 14.7 22 282 10058 235 54 44.2 31.0 | 244 48 43.2 21.0 23 258 10668 240 48 41.6 24.0 | 251 43 40.5 14.0 24 250 10880 235 53 43.4 30.4 | 244 47 42.4 20.4 25 215 11887 230 65 49.8 41.8 | 237 58 48.7 31.8 26 200 12350 235 70 57.3 40.2 | 242 64 56.3 30.2 27 192 12612 240 75 65.0 37.5 | 247 70 63.9 27.5 28 186 12802 240 75 65.0 37.5 | 247 70 63.9 27.5 29 153 14021 255 62 59.9 16.0 | 264 59 58.8 6.1 30 150 14160 245 56 50.8 23.7 | 255 52 49.7 13.7 31 113 15850 225 36 25.5 25.5 | 238 29 24.4 15.5 32 107 16154 235 33 27.0 18.9 | 251 27 26.0 8.9 33 102 16459 240 34 29.4 17.0 | 256 29 28.4 7.0 34 100 16580 220 36 23.1 27.6 | 231 28 22.1 17.6 35 97 16764 220 36 23.1 27.6 | 231 28 22.1 17.6 36 92 17069 235 34 27.9 19.5 | 250 28 26.8 9.5 37 83 17657 215 34 19.5 27.9 | 226 26 18.4 17.9 38 83 17678 215 37 21.2 30.3 | 225 29 20.2 20.3 39 78 17983 215 31 17.8 25.4 | 227 23 16.7 15.4 40 74 18288 185 22 1.9 21.9 | 184 12 0.9 11.9 41 70 18593 195 15 3.9 14.5 | 212 5 2.8 4.5 42 70 18630 170 11 -1.9 10.8 | 106 3 -3.0 0.8 43 67 18898 160 13 -4.4 12.2 | 112 6 -5.5 2.2 44 64 19202 240 11 9.5 5.5 | 298 10 8.5 -4.5 45 60 19507 230 12 9.2 7.7 | 286 8 8.1 -2.3 46 57 19812 150 13 -6.5 11.3 | 100 8 -7.6 1.3 47 54 20117 50 12 -9.2 -7.7 | 30 20 -10.2 -17.7 48 52 20422 65 11 -10.0 -4.6 | 37 18 -11.0 -14.6 49 50 20610 135 9 -6.4 6.4 | 64 8 -7.4 -3.6 50 49 20726 100 12 -11.8 2.1 | 58 15 -12.9 -7.9 51 47 21031 110 13 -12.2 4.4 | 67 14 -13.3 -5.5 52 44 21336 70 28 -26.3 -9.6 | 54 34 -27.4 -19.6 53 38 22250 70 17 -16.0 -5.8 | 47 23 -17.0 -15.8 54 35 22860 135 19 -13.4 13.4 | 103 15 -14.5 3.4 55 32 23470 90 26 -26.0 0.0 | 70 29 -27.1 -10.0 56 30 23780 85 23 -22.9 -2.0 | 63 27 -24.0 -12.0 57 28 24079 95 25 -24.9 2.2 | 73 27 -26.0 -7.8 58 26 24384 75 25 -24.1 -6.5 | 57 30 -25.2 -16.5 Wind Parameters Mean winds (0-6000m): 156.0 at 13.4 knts Storm direction: 186.0 at 10.0 knts Shear (0-3000m) pos: 3.5 neg: 3.5 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 10.1 deg Storm rel helicity (0-3000m) pos: 39.0 neg: -24.9 tot: 14.1 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.44 Bulk Shear: 25.37 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 89 12 51 16| 0.0 13.3 13.3| 19.5 -4.3 15.3 30.6 0.34| 20.6 7.0 1000 100 11 55 14| 5.5 6.7 12.2| 25.2 -8.7 16.5 16.5 0.20| 16.1 3.2 1500 106 8 50 12| 4.4 4.4 8.8| 25.2 -16.9 8.3 5.5 0.06| 12.6 0.7 2000 117 7 49 10| 5.2 3.3 8.5| 26.9 -24.9 2.0 1.0 -0.07| 12.3 -0.8 2500 134 7 52 8| 4.2 3.4 7.5| 32.9 -24.9 8.0 3.2 0.01| 11.0 0.1 3000 140 7 48 7| 3.5 3.5 6.9| 39.0 -24.9 14.1 4.7 0.07| 10.1 0.7 4000 153 8 57 6| 3.2 2.6 5.8| 53.5 -24.9 28.6 7.2 0.20| 9.2 1.9 5000 163 10 88 4| 2.9 2.4 5.3| 63.6 -33.3 30.2 6.0 0.20| 8.3 1.7 6000 156 13 109 7| 2.7 3.1 5.8|103.9 -73.9 30.0 5.0 0.13| 9.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//SBFI/skewt/SBFI.skewt.20251204.12.gif