UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 8 DEC 25 Station: SCFA WMO ident: 85442 Latitude: -23.43 Longitude: -70.45 Elevation: 120.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 120 18.2 14.0 76 4.2 15.5 200 6 291.2 293.0 288.6 319.7 10.07 1 1000 130 18.0 14.1 78 3.9 15.5 210 4 291.1 293.0 288.7 319.9 10.16 2 930 746 12.0 12.0 100 0.0 12.0 126 2 291.1 292.8 288.1 318.1 9.51 3 925 791 11.8 11.2 96 0.6 11.4 120 2 291.4 293.0 287.8 317.1 9.06 4 909 937 10.8 9.9 94 0.9 10.3 106 3 291.8 293.3 287.4 315.9 8.45 5 908 946 11.4 7.0 74 4.4 8.9 105 3 292.5 293.7 286.2 312.4 6.93 6 906 964 15.6 -3.4 27 19.0 6.6 103 3 297.0 297.6 284.1 306.9 3.28 7 905 974 16.2 -2.8 27 19.0 7.1 102 3 297.7 298.4 284.6 308.1 3.43 8 875 1262 19.2 -11.8 11 31.0 6.1 74 4 303.7 304.1 285.1 309.3 1.77 9 850 1510 18.0 -17.0 8 35.0 4.6 50 5 305.0 305.2 284.9 308.9 1.19 10 824 1775 17.6 -16.4 8 34.0 4.3 39 5 307.3 307.5 285.9 311.5 1.29 11 775 2293 13.6 -10.4 18 24.0 3.2 17 6 308.4 308.9 287.3 315.6 2.23 12 704 3097 11.4 342 7 314.6 13 700 3145 11.6 340 7 315.3 14 597 4453 3.4 -22.6 13 26.0 -5.3 288 13 320.5 320.7 290.0 324.1 1.04 15 551 5099 0.8 -33.2 6 34.0 -8.1 262 16 324.9 324.9 290.7 326.4 0.42 16 500 5870 -4.5 -42.5 3 38.0 -12.1 230 20 327.6 327.6 291.2 328.3 0.18 17 452 6657 -10.7 -41.7 6 31.0 -16.4 225 26 329.4 329.4 291.7 330.2 0.22 18 432 7007 -9.7 -48.7 3 39.0 -16.1 223 29 334.9 334.9 293.2 335.4 0.11 19 404 7524 -11.5 -50.5 2 39.0 -17.6 220 32 339.1 339.1 294.2 339.5 0.09 20 400 7600 -12.3 -51.3 2 39.0 -18.1 220 33 339.0 339.0 294.1 339.4 0.08 21 352 8561 -20.7 -53.7 3 33.0 -24.5 229 33 340.3 340.3 294.4 340.6 0.07 22 300 9720 -30.5 -53.5 9 23.0 -32.4 240 34 342.4 342.4 295.0 342.8 0.09 23 250 10980 -41.9 -58.9 14 17.0 -42.7 240 33 343.8 343.8 295.3 344.0 0.05 24 226 11654 -48.5 -59.5 27 11.0 -48.8 251 37 343.7 343.8 295.3 344.0 0.06 25 208 12196 -51.3 -68.3 11 17.0 -51.7 261 40 347.6 347.6 296.1 347.7 0.02 26 200 12450 -52.9 -67.9 15 15.0 -53.2 265 42 349.0 349.0 296.4 349.1 0.02 27 157 13964 -65.7 -70.7 50 5.0 -65.7 261 42 352.3 352.3 297.1 352.4 0.02 28 150 14240 -67.5 -73.5 42 6.0 -67.5 260 42 353.8 353.8 297.4 353.9 0.01 29 145 14443 -69.1 -76.1 36 7.0 -69.1 256 40 354.5 354.5 297.6 354.5 0.01 30 127 15219 -76.5 -78.9 68 2.4 -76.5 243 33 354.8 354.8 297.7 354.8 0.01 31 125 15310 -77.1 -79.6 67 2.5 -77.1 241 32 355.3 355.3 297.8 355.4 0.01 32 124 15356 -77.3 -81.0 55 3.7 -77.3 240 32 355.8 355.8 297.8 355.8 0.00 33 120 15546 -72.9 -83.9 17 11.0 -72.9 232 35 367.2 367.2 300.1 367.2 0.00 34 116 15745 -72.3 -88.3 7 16.0 -72.3 224 39 371.9 371.9 300.9 371.9 0.00 35 112 15951 -71.9 -86.9 9 15.0 -71.9 216 42 376.4 376.4 301.6 376.4 0.00 36 100 16610 -76.5 -88.5 13 12.0 -76.5 190 54 379.9 379.9 302.2 379.9 0.00 37 91 17152 -79.1 -89.1 18 10.0 -79.1 186 43 385.1 385.1 303.1 385.2 0.00 38 79 17965 -75.7 -88.7 11 13.0 -75.7 180 27 408.1 408.1 306.3 408.1 0.00 39 70 18660 -79.5 -89.5 18 10.0 -79.6 175 13 414.3 414.3 307.0 414.3 0.00 40 69 18741 -79.7 -89.7 18 10.0 -79.7 172 14 415.6 415.6 307.2 415.6 0.00 41 61 19451 -73.3 -89.3 7 16.0 -73.4 150 20 444.7 444.7 310.3 444.7 0.00 42 57 19845 -75.7 -90.7 8 15.0 -75.7 138 23 448.0 448.0 310.7 448.0 0.00 43 50 20620 -66.3 -91.3 2 25.0 -66.5 115 29 487.2 487.2 314.0 487.3 0.00 44 46 21125 -66.1 -91.1 2 25.0 -66.4 499.5 499.5 314.9 499.5 0.00 45 44 21395 -66.1 -91.1 2 25.0 -66.4 505.9 505.9 315.4 505.9 0.00 TRP 124 15356 -77.3 -81.0 55 3.7 -77.3 240 32 355.8 355.8 297.8 355.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 543.30 mb = 5215.04 m = 17109.50 ft Wetbulb zero: 707.07 mb = 3061.09 m = 10042.82 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 28.10 % Est. max temperature: 31.92 C = 89.46 F Sfc-Lift cond lev (LCL): 941.46 mb = 641.84 m = 2105.74 ft T: 13.01 C 700-500 lapse rate: 5.91 C/km ThetaE index: 13.01 C Layer 930.0- 905.0 mb Conv cond level (CCL): 918.25 mb = 852.17 m = 2795.81 ft Mean mixing ratio: 9.24 g/kg Conv temperature: 18.57 C = 65.42 F Cap Strength: 13.14 C Lifted Index: 13.12 C Risk: None Lifted Index @300 mb: 17.82 C Lifted Index @700 mb: 12.11 C Showalter Index: 18.50 C Risk: None Total Totals Index: 10.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -12.50 C K Index: -21.26 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 4.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.26 J/kg Max Up Vert Vel: 4.53 m/s Conv Inhibition (B-): 21485.90 J/kg Cap Strength: 13.13 C Lift Cond Lev (LCL): 917.87 mb = 855.66 m = 2807.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 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 1002 120 200 6 2.1 5.6 | 150 9 -4.7 8.0 1 1000 130 210 4 2.0 3.5 | 141 7 -4.7 5.8 2 925 791 120 2 -1.7 1.0 | 111 9 -8.4 3.3 3 850 1510 50 5 -3.8 -3.2 | 85 11 -10.5 -0.9 4 700 3145 340 7 2.4 -6.6 | 45 6 -4.3 -4.3 5 500 5870 230 20 15.3 12.9 | 210 17 8.6 15.2 6 400 7600 220 33 21.2 25.3 | 208 31 14.5 27.6 7 300 9720 240 34 29.4 17.0 | 230 30 22.7 19.3 8 250 10980 240 33 28.6 16.5 | 229 29 21.9 18.8 9 200 12450 265 42 41.8 3.7 | 260 36 35.1 6.0 10 150 14240 260 42 41.4 7.3 | 254 36 34.6 9.6 11 124 15356 240 32 27.7 16.0 | 229 28 21.0 18.3 12 100 16610 190 54 9.4 53.2 | 183 56 2.7 55.5 13 70 18660 175 13 -1.1 13.0 | 153 17 -7.8 15.3 14 50 20620 115 29 -26.3 12.3 | 114 36 -33.0 14.6 Wind Parameters Mean winds (0-6000m): 259.1 at 9.5 knts Storm direction: 289.1 at 7.1 knts Shear (0-3000m) pos: 0.0 neg: 2.1 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -103.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -40.5 tot: -40.5 m^2/s^2 ave: -13.5 10^-3 m/s^2 rel: -0.86 Storm rel vorticity (0-3000m) horiz: 3.3 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 10.87 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 ------------------------------------------------------------------------------- 500 186 3 131 8| 0.0 5.2 5.2| 0.0 -11.3 -11.3 -22.6 -0.89| 5.6 -5.0 1000 158 3 123 9| 0.0 4.1 4.1| 0.0 -17.9 -17.9 -17.9 -0.88| 4.4 -3.8 1500 100 3 106 10| 0.0 3.7 3.7| 0.0 -27.9 -27.9 -18.6 -0.91| 4.2 -3.8 2000 65 4 94 10| 0.0 3.0 3.0| 0.0 -32.9 -32.9 -16.5 -0.91| 3.7 -3.3 2500 43 4 85 10| 0.0 2.5 2.5| 0.0 -37.2 -37.2 -14.9 -0.89| 3.4 -3.0 3000 24 5 77 9| 0.0 2.1 2.1| 0.0 -40.5 -40.5 -13.5 -0.86| 3.3 -2.8 4000 349 6 59 7| 0.0 1.8 1.8| 0.0 -50.9 -50.9 -12.7 -0.89| 3.5 -3.1 5000 306 7 17 2| 0.0 1.5 1.5| 0.0 -68.7 -68.7 -13.7 -0.88| 3.9 -3.4 6000 259 9 212 5| 0.0 1.4 1.4| 0.5 -97.7 -97.2 -16.2 -0.82| 4.3 -3.5 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251208.12.gif