UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 25 APR 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 17.4 12.5 73 4.9 14.4 360 10 290.4 292.0 287.5 316.1 9.12 1 1000 132 17.2 13.0 76 4.2 14.6 355 4 290.4 292.0 287.8 317.0 9.45 2 925 792 12.0 10.6 91 1.4 11.2 5 14 291.6 293.1 287.5 316.3 8.70 3 888 1132 9.2 9.0 99 0.2 9.1 75 10 292.1 293.6 287.2 315.3 8.14 4 878 1227 12.8 3.8 54 9.0 8.0 94 9 296.8 297.8 286.6 313.6 5.73 5 874 1266 17.0 0.0 32 17.0 8.2 102 9 301.5 302.3 287.0 314.8 4.37 6 866 1344 18.6 -1.4 26 20.0 8.3 118 8 304.0 304.7 287.5 316.2 3.98 7 850 1504 17.8 -0.2 30 18.0 8.3 150 6 304.8 305.6 288.2 318.4 4.43 8 837 1635 16.8 -2.2 27 19.0 7.2 162 6 305.1 305.8 287.8 317.1 3.88 9 808 1936 18.2 -8.8 15 27.0 5.8 189 6 309.7 310.1 287.9 317.5 2.43 10 763 2424 16.4 -25.6 4 42.0 2.2 233 6 312.8 313.0 287.1 315.0 0.62 11 700 3148 10.6 -18.4 11 29.0 -0.2 300 6 314.2 314.5 288.3 318.5 1.28 12 575 4755 0.0 -26.0 12 26.0 -7.7 262 11 320.0 320.1 289.6 322.8 0.80 13 546 5167 -2.5 -23.5 18 21.0 -9.0 252 12 321.8 322.0 290.4 325.5 1.05 14 500 5860 -7.1 -33.1 11 26.0 -13.2 235 14 324.4 324.5 290.6 326.1 0.47 15 466 6406 -10.5 -43.5 5 33.0 -16.2 235 15 326.8 326.8 291.0 327.4 0.17 16 460 6506 -9.9 -51.9 2 42.0 -16.0 235 15 328.7 328.7 291.5 329.0 0.07 17 400 7570 -16.9 -53.9 2 37.0 -21.4 235 17 333.0 333.0 292.6 333.3 0.06 18 393 7702 -17.5 -58.5 1 41.0 -21.9 237 17 333.9 333.9 292.8 334.1 0.04 19 351 8536 -24.3 -58.3 3 34.0 -27.3 253 18 335.7 335.7 293.3 335.9 0.04 20 300 9660 -32.7 -61.7 4 29.0 -34.4 275 19 339.3 339.3 294.1 339.4 0.03 21 250 10910 -42.9 -65.9 6 23.0 -43.7 290 35 342.3 342.3 294.9 342.4 0.02 22 225 11613 -48.9 -70.9 6 22.0 -49.4 285 44 343.6 343.6 295.2 343.6 0.01 23 200 12380 -53.7 -71.7 9 18.0 -54.0 280 55 347.7 347.7 296.1 347.8 0.01 24 172 13332 -61.1 -72.1 22 11.0 -61.2 280 60 350.8 350.8 296.8 350.9 0.01 25 153 14050 -65.7 -76.7 20 11.0 -65.8 280 63 354.9 354.9 297.7 354.9 0.01 26 150 14170 -66.5 -77.5 20 11.0 -66.6 275 61 355.5 355.5 297.8 355.6 0.01 27 141 14542 -68.9 -80.9 16 12.0 -68.9 276 58 357.7 357.7 298.2 357.7 0.00 28 110 16000 -76.3 -84.3 27 8.0 -76.3 280 44 370.1 370.1 300.6 370.1 0.00 29 100 16550 -75.7 -88.7 11 13.0 -75.7 295 16 381.5 381.5 302.5 381.5 0.00 30 86 17421 -77.3 -89.3 13 12.0 -77.3 310 18 395.1 395.1 304.5 395.1 0.00 31 70 18620 -72.5 -90.5 5 18.0 -72.6 330 20 429.3 429.3 308.7 429.3 0.00 32 68 18790 -73.1 -91.1 5 18.0 -73.2 343 19 431.6 431.6 309.0 431.6 0.00 33 65 19057 -68.9 -90.9 3 22.0 -69.1 3 18 446.3 446.3 310.5 446.3 0.00 34 61 19435 -70.5 -90.5 4 20.0 -70.6 31 17 451.0 451.0 311.0 451.0 0.00 35 50 20630 -65.5 -90.5 2 25.0 -65.8 120 12 489.1 489.1 314.1 489.1 0.00 36 48 20879 -64.7 -89.7 2 25.0 -65.0 114 12 496.8 496.8 314.7 496.8 0.00 37 45 21272 -65.3 -90.3 2 25.0 -65.6 105 12 504.6 504.6 315.2 504.6 0.00 38 39 22157 -58.1 -89.1 1 31.0 -59.0 84 12 543.9 543.9 317.8 543.9 0.00 39 30 23820 -55.3 -86.3 1 31.0 -56.8 45 13 593.9 593.9 320.3 593.9 0.01 40 21 26130 -48.9 -83.9 1 35.0 -52.6 85 10 677.0 677.0 323.7 677.1 0.02 41 20 26450 -48.9 -83.9 1 35.0 -52.7 90 10 686.5 686.5 324.0 686.6 0.02 42 19 26787 -48.7 -83.7 1 35.0 -52.7 697.3 697.3 324.3 697.4 0.02 TRP 110 16000 -76.3 -84.3 27 8.0 -76.3 280 44 370.1 370.1 300.6 370.1 0.00 WND 153 14050 -65.7 -76.7 20 11.0 -65.8 280 63 354.9 354.9 297.7 354.9 0.01 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 575.00 mb = 4754.68 m = 15599.15 ft Wetbulb zero: 705.49 mb = 3082.30 m = 10112.41 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 27.51 % Est. max temperature: 31.72 C = 89.09 F Sfc-Lift cond lev (LCL): 931.51 mb = 732.66 m = 2403.70 ft T: 12.47 C 700-500 lapse rate: 6.53 C/km ThetaE index: 3.38 C Layer 925.0- 874.0 mb Conv cond level (CCL): 908.09 mb = 945.89 m = 3103.27 ft Mean mixing ratio: 8.95 g/kg Conv temperature: 18.84 C = 65.91 F Cap Strength: 13.51 C Lifted Index: 11.28 C Risk: None Lifted Index @300 mb: 16.50 C Lifted Index @700 mb: 11.69 C Showalter Index: 10.22 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 6.90 C K Index: -4.30 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 1.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.59 J/kg Max Up Vert Vel: 3.03 m/s Conv Inhibition (B-): 2.63 J/kg Cap Strength: 13.40 C Lift Cond Lev (LCL): 917.37 mb = 861.09 m = 2825.08 ft Lev Free Conv (LFC): 892.37 mb = 1091.55 m = 3581.14 ft Equ Level (EL): 882.37 mb = 1185.60 m = 3889.73 ft B at Equ Level: -2.47 J/kg Max Parcel Lev (MPL): 882.37 mb = 1185.60 m = 3889.73 ft Wind level data Storm motion: 296 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 120 360 10 -0.0 -10.0 | 41 9 -6.1 -7.1 1 1000 132 355 4 0.3 -4.0 | 80 6 -5.7 -1.0 2 925 792 5 14 -1.2 -13.9 | 34 13 -7.3 -11.0 3 850 1504 150 6 -3.0 5.2 | 132 12 -9.1 8.1 4 700 3148 300 6 5.2 -3.0 | 86 1 -0.9 -0.1 5 500 5860 235 14 11.5 8.0 | 206 12 5.4 11.0 6 400 7570 235 17 13.9 9.8 | 212 15 7.9 12.7 7 300 9660 275 19 18.9 -1.7 | 264 13 12.9 1.3 8 250 10910 290 35 32.9 -12.0 | 289 28 26.8 -9.0 9 200 12380 280 55 54.2 -9.6 | 278 49 48.1 -6.6 10 153 14050 280 63 62.0 -10.9 | 278 57 56.0 -8.0 11 150 14170 275 61 60.8 -5.3 | 272 55 54.7 -2.4 12 110 16000 280 44 43.3 -7.6 | 277 38 37.3 -4.7 13 100 16550 295 16 14.5 -6.8 | 294 9 8.4 -3.8 14 70 18620 330 20 10.0 -17.3 | 345 15 3.9 -14.4 15 50 20630 120 12 -10.4 6.0 | 119 19 -16.5 8.9 16 30 23820 45 13 -9.2 -9.2 | 68 16 -15.3 -6.2 17 20 26450 90 10 -10.0 0.0 | 100 16 -16.1 2.9 Wind Parameters Mean winds (0-6000m): 265.9 at 9.0 knts Storm direction: 295.9 at 6.7 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 62.7 deg Storm rel helicity (0-3000m) pos: 122.2 neg: -10.5 tot: 111.8 m^2/s^2 ave: 37.3 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 19.94 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 0 8 52 8| 1.5 0.0 1.5| 6.9 -8.4 -1.5 -2.9 -0.04| 11.2 -0.4 1000 13 10 51 11| 6.1 0.0 6.1| 60.9 -10.0 50.9 50.9 0.47| 14.1 6.7 1500 13 9 54 10| 5.4 0.0 5.4|107.0 -10.0 96.9 64.6 0.62| 13.9 8.6 2000 17 8 59 10| 4.0 0.0 4.0|117.7 -10.0 107.7 53.8 0.64| 11.6 7.4 2500 4 8 53 8| 2.7 0.0 2.7|122.0 -10.0 112.0 44.8 0.62| 10.3 6.4 3000 359 8 52 8| 1.5 0.0 1.5|122.2 -10.5 111.8 37.3 0.54| 9.4 5.1 4000 325 8 28 4| 1.2 0.5 1.7|122.3 -10.6 111.7 27.9 0.52| 7.6 3.9 5000 293 8 279 1| 0.9 0.9 1.8|122.3 -13.3 109.0 21.8 0.45| 6.6 3.0 6000 266 9 219 5| 0.8 1.1 1.9|122.8 -19.4 103.4 17.2 0.39| 5.9 2.3 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20250425.12.gif