UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 7 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 1004 120 17.8 14.9 83 2.9 16.0 80 2 290.6 292.5 288.9 320.7 10.66 1 1000 148 17.6 14.9 84 2.7 15.9 140 1 290.8 292.6 289.0 321.0 10.71 2 958 514 14.2 13.4 95 0.8 13.7 60 2 290.9 292.7 288.6 319.5 10.13 3 927 792 13.0 11.4 90 1.6 12.0 359 3 292.4 294.1 288.3 318.5 9.17 4 925 810 13.2 11.0 87 2.2 11.9 355 3 292.8 294.4 288.2 318.3 8.94 5 892 1115 12.8 4.8 58 8.0 8.5 16 2 295.5 296.5 286.4 313.1 6.05 6 884 1191 13.4 3.4 51 10.0 8.0 22 2 296.8 297.8 286.4 313.1 5.53 7 875 1277 16.6 -7.4 19 24.0 5.9 28 2 301.0 301.5 284.8 308.8 2.50 8 867 1355 17.0 -10.0 15 27.0 5.4 33 1 302.2 302.6 284.8 308.7 2.06 9 858 1444 16.8 -2.2 27 19.0 7.3 39 1 302.9 303.6 286.9 314.5 3.79 10 850 1524 17.2 -16.8 8 34.0 4.2 45 1 304.2 304.4 284.6 308.1 1.21 11 845 1574 17.0 -19.0 7 36.0 3.8 43 2 304.5 304.7 284.5 307.8 1.01 12 843 1594 17.0 -18.0 8 35.0 3.9 43 2 304.7 304.9 284.7 308.3 1.10 13 759 2480 11.4 -2.6 37 14.0 4.4 13 11 307.9 308.7 289.0 320.8 4.16 14 746 2624 11.4 -11.6 19 23.0 1.7 8 12 309.4 309.8 287.5 316.2 2.11 15 722 2896 9.2 -16.8 14 26.0 -0.4 359 15 309.9 310.2 286.9 314.6 1.42 16 700 3151 6.8 -14.2 21 21.0 -1.3 350 18 310.0 310.4 287.4 315.9 1.82 17 698 3174 6.6 -14.4 21 21.0 -1.5 349 18 310.0 310.4 287.4 315.9 1.79 18 623 4099 3.0 -33.0 5 36.0 -6.2 322 23 316.2 316.2 287.9 317.5 0.38 19 610 4270 3.6 -35.4 4 39.0 -6.1 317 23 318.8 318.8 288.7 319.9 0.31 20 540 5244 -3.7 -31.7 9 28.0 -10.6 288 28 321.4 321.5 289.7 323.2 0.50 21 503 5803 -4.9 -44.9 3 40.0 -12.4 271 31 326.5 326.5 290.9 327.0 0.14 22 500 5850 -5.3 -45.3 3 40.0 -12.6 270 31 326.6 326.6 290.9 327.1 0.13 23 401 7541 -17.7 -44.7 8 27.0 -21.7 250 42 331.7 331.8 292.4 332.4 0.18 24 400 7560 -17.7 -45.7 7 28.0 -21.7 250 42 332.0 332.0 292.4 332.6 0.16 25 372 8104 -16.4 -58.4 1 42.0 -21.3 250 61 340.7 340.7 294.5 340.8 0.04 26 370 8145 -16.3 -59.3 1 43.0 -21.2 251 61 341.3 341.3 294.7 341.5 0.03 27 300 9680 -30.3 -57.3 5 27.0 -32.4 275 51 342.7 342.7 295.0 342.9 0.06 28 279 10193 -34.9 -58.9 7 24.0 -36.4 285 53 343.2 343.2 295.1 343.4 0.05 29 250 10950 -41.5 -55.5 21 14.0 -42.3 300 56 344.4 344.4 295.4 344.7 0.08 30 241 11197 -43.1 -56.1 23 13.0 -43.7 296 55 345.6 345.6 295.7 345.9 0.08 31 231 11482 -43.1 -65.1 7 22.0 -43.9 291 54 349.8 349.8 296.6 349.9 0.03 32 200 12430 -52.3 -67.3 15 15.0 -52.6 275 50 349.9 350.0 296.7 350.0 0.02 33 170 13458 -62.3 -67.3 51 5.0 -62.4 281 49 350.0 350.0 296.7 350.1 0.03 34 163 13716 -64.3 -68.6 55 4.3 -64.4 282 49 350.9 350.9 296.8 351.0 0.02 35 150 14220 -68.5 -74.5 42 6.0 -68.5 285 48 352.1 352.1 297.1 352.1 0.01 36 134 14885 -74.5 -80.5 39 6.0 -74.5 280 48 353.0 353.0 297.3 353.0 0.00 37 123 15387 -71.7 -83.7 15 12.0 -71.8 268 44 366.8 366.8 300.0 366.8 0.00 38 104 16363 -76.9 -88.9 13 12.0 -76.9 245 38 374.9 374.9 301.4 374.9 0.00 39 100 16590 -74.3 -89.3 8 15.0 -74.3 240 36 384.2 384.2 302.9 384.2 0.00 40 82 17730 -79.7 -88.7 21 9.0 -79.7 190 25 395.6 395.6 304.6 395.6 0.00 41 73 18397 -74.5 -88.5 10 14.0 -74.6 161 19 419.9 419.9 307.7 419.9 0.00 42 70 18640 -76.1 -89.1 11 13.0 -76.2 150 17 421.6 421.6 307.9 421.6 0.00 43 69 18723 -76.3 -89.3 11 13.0 -76.3 148 17 422.9 422.9 308.0 422.9 0.00 44 62 19351 -69.7 -89.7 4 20.0 -69.8 130 18 450.6 450.6 310.9 450.7 0.00 45 58 19749 -70.3 -91.3 3 21.0 -70.4 119 19 458.0 458.0 311.6 458.0 0.00 46 57 19853 -67.3 -90.3 2 23.0 -67.5 116 19 467.1 467.1 312.4 467.1 0.00 47 52 20404 -69.5 -91.5 3 22.0 -69.6 101 20 474.4 474.4 313.0 474.4 0.00 48 50 20640 -67.3 -91.3 2 24.0 -67.5 95 20 484.9 484.9 313.8 484.9 0.00 49 32 23376 -59.1 -89.1 1 30.0 -60.0 99 26 572.9 572.9 319.3 572.9 0.00 50 30 23780 -58.9 -88.9 1 30.0 -59.9 100 27 584.1 584.1 319.9 584.1 0.00 51 28 24213 -58.5 -88.5 1 30.0 -59.7 596.8 596.8 320.5 596.9 0.01 52 27 24441 -59.5 -88.5 1 29.0 -60.6 600.3 600.3 320.6 600.3 0.01 TRP 134 14885 -74.5 -80.5 39 6.0 -74.5 280 48 353.0 353.0 297.3 353.0 0.00 WND 372 8104 -16.4 -58.4 1 42.0 -21.3 250 61 340.7 340.7 294.5 340.8 0.04 Sounding variables and indices 1000-500 mb thick: 5702.00 m Freezing level: 575.48 mb = 4750.50 m = 15585.43 ft Wetbulb zero: 726.90 mb = 2839.44 m = 9315.62 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 26.20 % Est. max temperature: 30.74 C = 87.34 F Sfc-Lift cond lev (LCL): 961.78 mb = 480.18 m = 1575.37 ft T: 14.51 C 700-500 lapse rate: 4.48 C/km ThetaE index: 7.85 C Layer 958.0- 884.0 mb Conv cond level (CCL): 712.72 mb = 3002.46 m = 9850.48 ft Mean mixing ratio: 9.62 g/kg Conv temperature: 37.17 C = 98.90 F Cap Strength: 11.66 C Lifted Index: 11.61 C Risk: None Lifted Index @300 mb: 17.20 C Lifted Index @700 mb: 6.78 C Showalter Index: 18.23 C Risk: None Total Totals Index: 11.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: -11.50 C K Index: -15.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.94 J/kg Max Up Vert Vel: 5.09 m/s Conv Inhibition (B-): 28126.39 J/kg Cap Strength: 11.59 C Lift Cond Lev (LCL): 924.43 mb = 815.21 m = 2674.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 12 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 1004 120 80 2 -2.0 -0.3 | 147 12 -6.8 10.4 1 1000 148 140 1 -0.6 0.8 | 154 13 -5.5 11.5 2 925 810 355 3 0.3 -3.0 | 149 9 -4.6 7.7 3 850 1524 45 1 -0.7 -0.7 | 151 11 -5.6 10.0 4 700 3151 350 18 3.1 -17.7 | 14 7 -1.7 -7.0 5 500 5850 270 31 31.0 -0.0 | 248 28 26.1 10.7 6 400 7560 250 42 39.5 14.4 | 234 43 34.6 25.1 7 372 8104 250 61 57.3 20.9 | 239 61 52.5 31.6 8 300 9680 275 51 50.8 -4.4 | 262 46 45.9 6.3 9 250 10950 300 56 48.5 -28.0 | 292 47 43.6 -17.3 10 200 12430 275 50 49.8 -4.4 | 262 45 45.0 6.4 11 150 14220 285 48 46.4 -12.4 | 272 42 41.5 -1.7 12 134 14885 280 48 47.3 -8.3 | 267 42 42.4 2.4 13 100 16590 240 36 31.2 18.0 | 223 39 26.3 28.7 14 70 18640 150 17 -8.5 14.7 | 152 29 -13.4 25.4 15 50 20640 95 20 -19.9 1.7 | 117 28 -24.8 12.5 16 30 23780 100 27 -26.6 4.7 | 116 35 -31.4 15.4 Wind Parameters Mean winds (0-6000m): 305.6 at 15.7 knts Storm direction: 335.6 at 11.8 knts Shear (0-3000m) pos: 0.2 neg: 3.2 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -129.3 deg Storm rel helicity (0-3000m) pos: 8.3 neg: -45.6 tot: -37.3 m^2/s^2 ave: -12.4 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 4.9 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 36.22 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 63 2 147 12| 0.0 1.7 1.7| 4.5 -6.0 -1.5 -2.9 -0.11| 4.6 -0.5 1000 9 2 149 10| 0.0 1.1 1.1| 6.6 -6.5 0.1 0.1 0.01| 4.0 0.1 1500 11 2 149 10| 0.3 0.7 1.1| 8.3 -9.3 -1.0 -0.7 -0.02| 3.4 -0.1 2000 19 3 145 10| 0.2 1.7 2.0| 8.3 -22.5 -14.1 -7.1 -0.33| 4.0 -1.3 2500 10 4 140 9| 0.2 2.6 2.8| 8.3 -33.9 -25.5 -10.2 -0.50| 4.4 -2.2 3000 355 6 138 7| 0.2 3.2 3.3| 8.3 -45.6 -37.3 -12.4 -0.62| 4.9 -3.0 4000 344 9 127 3| 0.1 3.2 3.3| 8.3 -70.1 -61.7 -15.4 -0.70| 5.1 -3.6 5000 326 13 263 2| 0.1 3.1 3.2| 8.3-114.4-106.1 -21.2 -0.72| 5.5 -4.0 6000 306 16 259 8| 0.1 3.0 3.1| 8.3-179.2-170.8 -28.5 -0.71| 5.8 -4.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251207.12.gif