UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 19 OCT 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 16.4 10.4 68 6.0 12.9 330 6 289.2 290.6 285.9 311.5 7.90 1 1000 151 15.6 10.9 74 4.7 12.9 335 4 288.8 290.2 286.0 311.8 8.21 2 925 806 9.8 8.5 92 1.3 9.1 80 4 289.3 290.7 285.5 310.7 7.54 3 897 1060 7.6 7.3 98 0.3 7.5 129 4 289.6 290.9 285.3 309.9 7.16 4 891 1116 10.8 -0.2 46 11.0 5.5 140 4 293.5 294.2 283.7 305.9 4.23 5 889 1135 14.4 -6.6 23 21.0 5.1 143 4 297.4 297.9 283.5 305.4 2.62 6 879 1231 18.6 -10.4 13 29.0 6.1 161 5 302.7 303.1 284.9 308.9 1.97 7 850 1520 21.8 -23.2 4 45.0 5.6 215 5 309.0 309.1 285.8 311.3 0.69 8 847 1551 22.0 218 5 309.5 9 790 2150 19.4 -22.6 4 42.0 4.1 281 5 313.0 313.1 287.3 315.6 0.79 10 700 3172 11.0 -17.0 12 28.0 0.2 30 5 314.7 314.9 288.6 319.5 1.44 11 692 3268 10.4 -16.6 13 27.0 -0.1 24 5 315.0 315.3 288.8 320.1 1.51 12 634 3991 7.2 340 6 319.4 13 618 4201 6.8 327 6 321.3 14 548 5174 -0.7 -27.7 11 27.0 -8.5 266 8 323.6 323.7 290.6 326.2 0.72 15 500 5900 -5.5 -35.5 7 30.0 -12.3 220 9 326.3 326.4 291.0 327.7 0.37 16 400 7610 -17.9 -46.9 6 29.0 -21.9 245 15 331.7 331.8 292.3 332.3 0.14 17 395 7703 -18.7 -48.7 5 30.0 -22.6 245 16 331.9 331.9 292.3 332.3 0.12 18 334 8929 -26.5 -58.5 3 32.0 -29.1 245 26 337.5 337.5 293.7 337.7 0.04 19 300 9690 -33.7 -57.7 7 24.0 -35.3 245 33 337.9 337.9 293.9 338.1 0.05 20 276 10268 -38.9 -58.9 10 20.0 -39.9 247 38 338.5 338.5 294.0 338.7 0.05 21 250 10940 -43.1 -68.1 5 25.0 -43.9 250 45 342.0 342.0 294.8 342.1 0.02 22 208 12154 -52.5 -72.5 7 20.0 -52.8 345.7 345.7 295.7 345.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 554.53 mb = 5083.56 m = 16678.15 ft Wetbulb zero: 694.07 mb = 3242.84 m = 10639.09 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 32.44 % Est. max temperature: 35.30 C = 95.54 F Sfc-Lift cond lev (LCL): 917.87 mb = 870.00 m = 2854.30 ft T: 9.25 C 700-500 lapse rate: 6.05 C/km ThetaE index: 6.48 C Layer 925.0- 879.0 mb Conv cond level (CCL): 911.22 mb = 930.23 m = 3051.90 ft Mean mixing ratio: 7.78 g/kg Conv temperature: 16.65 C = 61.97 F Cap Strength: 17.21 C Lifted Index: 16.13 C Risk: None Lifted Index @300 mb: 19.25 C Lifted Index @700 mb: 14.61 C Showalter Index: 14.23 C Risk: None Total Totals Index: 9.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: -17.70 C K Index: -23.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.10 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 7135.21 J/kg Cap Strength: 17.14 C Lift Cond Lev (LCL): 915.96 mb = 887.25 m = 2910.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 4 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 120 330 6 3.0 -5.2 | 13 6 -1.4 -6.1 1 1000 151 335 4 1.7 -3.6 | 31 5 -2.7 -4.5 2 925 806 80 4 -3.9 -0.7 | 79 8 -8.3 -1.6 3 850 1520 215 5 2.9 4.1 | 155 4 -1.5 3.2 4 700 3172 30 5 -2.5 -4.3 | 53 9 -6.9 -5.2 5 500 5900 220 9 5.8 6.9 | 193 6 1.4 6.0 6 400 7610 245 15 13.6 6.3 | 239 11 9.2 5.5 7 300 9690 245 33 29.9 13.9 | 243 29 25.6 13.1 8 250 10940 250 45 42.3 15.4 | 249 41 37.9 14.5 Wind Parameters Mean winds (0-6000m): 228.8 at 5.9 knts Storm direction: 258.8 at 4.4 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 37.3 deg Storm rel helicity (0-3000m) pos: 42.4 neg: 0.0 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 11.70 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 9 4 46 7| 6.8 0.0 6.8| 10.9 0.0 10.9 21.7 0.89| 7.1 6.3 1000 56 4 68 8| 5.3 0.0 5.3| 24.6 0.0 24.6 24.6 0.93| 6.9 6.4 1500 89 4 84 9| 3.0 0.0 3.0| 32.2 0.0 32.2 21.4 0.85| 7.0 6.0 2000 243 4 163 1| 1.2 0.0 1.2| 33.0 0.0 33.0 16.5 0.82| 6.5 5.3 2500 287 5 359 2| 0.2 0.0 0.2| 35.5 0.0 35.5 14.2 0.77| 6.2 4.8 3000 30 5 54 8| 0.9 0.0 0.9| 42.4 0.0 42.4 14.1 0.78| 5.9 4.6 4000 6 5 40 7| 0.7 0.7 1.3| 42.8 -11.0 31.8 8.0 0.53| 5.2 2.8 5000 316 5 8 5| 0.5 1.1 1.7| 42.8 -20.0 22.8 4.6 0.30| 5.0 1.5 6000 229 6 182 3| 0.4 1.3 1.7| 44.0 -27.7 16.4 2.7 0.15| 4.8 0.7 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251019.12.gif