UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 27 NOV 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 1000 120 18.0 11.0 64 7.0 13.8 300 3 291.1 292.6 286.9 314.6 8.26 1 925 775 11.0 10.1 94 0.9 10.5 335 3 290.6 292.0 286.9 314.4 8.41 2 890 1095 8.6 8.6 100 0.0 8.6 39 4 291.3 292.7 286.6 313.8 7.90 3 887 1123 10.6 0.6 50 10.0 5.6 44 4 293.6 294.5 284.1 306.8 4.50 4 885 1142 16.4 -1.6 29 18.0 7.5 48 4 299.8 300.5 285.8 311.4 3.84 5 884 1152 17.2 -4.8 22 22.0 6.8 50 4 300.8 301.3 285.3 310.0 3.02 6 878 1210 19.2 -12.8 10 32.0 5.9 61 4 303.4 303.7 284.8 308.6 1.62 7 867 1318 20.6 -16.4 7 37.0 5.9 82 5 306.0 306.2 285.3 310.0 1.22 8 860 1388 20.0 -17.0 7 37.0 5.5 96 5 306.1 306.3 285.3 309.9 1.17 9 850 1489 23.0 -18.0 5 41.0 6.6 115 5 310.2 310.4 286.7 313.9 1.09 10 822 1779 22.2 -20.8 4 43.0 5.8 97 5 312.4 312.5 287.2 315.4 0.89 11 700 3145 12.0 -26.0 5 38.0 -0.4 10 3 315.8 315.9 288.1 318.1 0.66 12 688 3289 11.0 -25.0 6 36.0 -0.9 2 3 316.2 316.4 288.3 318.8 0.73 13 587 4594 3.8 -35.2 4 39.0 -6.2 289 6 322.5 322.6 289.9 323.7 0.33 14 540 5264 -2.1 -26.1 14 24.0 -9.2 250 8 323.3 323.5 290.6 326.3 0.84 15 500 5870 -6.1 -27.1 17 21.0 -11.9 215 9 325.6 325.8 291.3 328.6 0.83 16 443 6803 -12.1 -42.1 6 30.0 -17.4 212 9 329.5 329.5 291.8 330.3 0.21 17 400 7570 -19.3 -36.3 21 17.0 -22.3 210 9 329.9 330.0 292.1 331.5 0.43 18 367 8204 -24.9 -38.9 26 14.0 -26.9 223 13 330.7 330.7 292.3 332.0 0.36 19 300 9640 -35.7 -55.7 11 20.0 -37.0 255 24 335.1 335.1 293.2 335.3 0.07 20 270 10367 -41.7 -60.7 11 19.0 -42.5 275 36 336.6 336.6 293.5 336.7 0.04 21 257 10703 -42.1 -67.1 5 25.0 -42.9 285 41 340.8 340.8 294.5 340.8 0.02 22 250 10890 -43.3 -68.3 5 25.0 -44.0 290 44 341.7 341.7 294.7 341.8 0.02 23 246 10998 -43.9 -69.9 4 26.0 -44.6 290 46 342.4 342.4 294.9 342.4 0.01 24 223 11646 -48.7 -53.4 58 4.7 -48.9 293 61 344.8 344.8 295.6 345.2 0.12 25 219 11765 -49.5 -61.5 23 12.0 -49.8 293 64 345.3 345.3 295.6 345.5 0.04 26 214 11915 -50.9 -54.6 65 3.7 -51.0 293 68 345.4 345.4 295.7 345.9 0.11 27 210 12037 -51.5 -61.5 29 10.0 -51.8 294 71 346.3 346.4 295.8 346.5 0.05 28 200 12350 -54.1 -61.1 42 7.0 -54.3 295 78 347.1 347.1 296.0 347.3 0.05 29 180 13019 -59.5 -63.8 57 4.3 -59.6 291 80 348.9 348.9 296.4 349.1 0.04 30 177 13124 -60.1 -66.1 45 6.0 -60.2 291 80 349.6 349.6 296.5 349.7 0.03 31 175 13195 -60.7 -64.2 63 3.5 -60.7 290 80 349.7 349.8 296.6 349.9 0.04 32 174 13231 -60.9 -65.0 58 4.1 -60.9 290 80 350.0 350.0 296.7 350.2 0.04 33 168 13449 -61.9 -69.9 34 8.0 -62.0 288 71 351.9 351.9 297.0 351.9 0.02 34 158 13827 -63.9 -70.9 38 7.0 -64.0 284 55 354.7 354.7 297.7 354.8 0.02 35 154 13985 -61.5 -95.5 0 34.0 -61.7 282 48 361.4 361.4 299.0 361.4 0.00 36 150 14150 -58.5 -88.5 1 30.0 -58.7 280 41 369.3 369.3 300.4 369.3 0.00 37 100 16610 -74.1 -90.1 7 16.0 -74.2 320 23 384.6 384.6 303.0 384.6 0.00 38 81 17809 -82.1 -90.1 24 8.0 -82.1 10 17 392.0 392.0 304.1 392.0 0.00 39 70 18640 -74.3 -89.3 8 15.0 -74.3 75 14 425.4 425.4 308.3 425.4 0.00 40 69 18724 -73.7 -89.7 7 16.0 -73.7 76 14 428.5 428.5 308.7 428.5 0.00 41 65 19073 -74.9 -89.9 8 15.0 -75.0 78 16 433.2 433.2 309.2 433.2 0.00 42 55 20062 -67.7 -91.7 2 24.0 -67.9 86 22 470.9 470.9 312.7 470.9 0.00 43 50 20640 -65.1 -91.1 2 26.0 -65.4 90 25 490.1 490.1 314.2 490.1 0.00 44 47 21018 -64.3 -91.3 1 27.0 -64.7 91 25 500.7 500.7 315.0 500.8 0.00 45 41 21849 -66.5 -91.5 2 25.0 -66.8 94 26 515.2 515.2 316.0 515.2 0.00 46 30 23770 -59.9 -89.9 1 30.0 -60.8 100 28 581.3 581.3 319.8 581.4 0.00 47 20 26350 -52.1 -87.1 1 35.0 -55.0 50 11 676.7 676.7 323.7 676.8 0.01 48 15 28237 -46.3 -84.3 1 38.0 -51.9 754.0 754.0 326.0 754.2 0.02 49 12 29713 -48.5 -84.5 1 36.0 -54.0 795.9 795.9 327.1 796.1 0.03 TRP 81 17809 -82.1 -90.1 24 8.0 -82.1 10 17 392.0 392.0 304.1 392.0 0.00 WND 174 13231 -60.9 -65.0 58 4.1 -60.9 290 80 350.0 350.0 296.7 350.2 0.04 Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 556.73 mb = 5025.13 m = 16486.43 ft Wetbulb zero: 707.74 mb = 3051.50 m = 10011.36 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 20.75 % Est. max temperature: 37.09 C = 98.76 F Sfc-Lift cond lev (LCL): 900.97 mb = 993.38 m = 3259.09 ft T: 9.36 C 700-500 lapse rate: 6.64 C/km ThetaE index: 7.80 C Layer 925.0- 885.0 mb Conv cond level (CCL): 904.08 mb = 964.81 m = 3165.34 ft Mean mixing ratio: 8.31 g/kg Conv temperature: 17.85 C = 64.13 F Cap Strength: 16.82 C Lifted Index: 13.51 C Risk: None Lifted Index @300 mb: 14.96 C Lifted Index @700 mb: 14.03 C Showalter Index: 12.60 C Risk: None Total Totals Index: 17.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: -11.90 C K Index: -26.90 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.55 J/kg Max Up Vert Vel: 1.05 m/s Conv Inhibition (B-): 0.26 J/kg Cap Strength: 16.74 C Lift Cond Lev (LCL): 906.24 mb = 945.06 m = 3100.55 ft Lev Free Conv (LFC): 901.24 mb = 990.97 m = 3251.17 ft Equ Level (EL): 891.24 mb = 1083.56 m = 3554.94 ft B at Equ Level: -5.87 J/kg Max Parcel Lev (MPL): 891.24 mb = 1083.56 m = 3554.94 ft Wind level data Storm motion: 243 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 1000 120 300 3 2.6 -1.5 | 14 3 -0.8 -3.2 1 925 775 335 3 1.3 -2.7 | 25 5 -2.1 -4.4 2 850 1489 115 5 -4.5 2.1 | 93 8 -7.9 0.4 3 700 3145 10 3 -0.5 -3.0 | 40 6 -3.9 -4.6 4 500 5870 215 9 5.2 7.4 | 198 6 1.8 5.7 5 400 7570 210 9 4.5 7.8 | 190 6 1.1 6.1 6 300 9640 255 24 23.2 6.2 | 257 20 19.8 4.5 7 250 10890 290 44 41.3 -15.0 | 294 42 38.0 -16.7 8 200 12350 295 78 70.7 -33.0 | 297 76 67.3 -34.7 9 174 13231 290 80 75.2 -27.4 | 292 77 71.8 -29.1 10 150 14150 280 41 40.4 -7.1 | 283 38 37.0 -8.8 11 100 16610 320 23 14.8 -17.6 | 329 22 11.4 -19.3 12 81 17809 10 17 -3.0 -16.7 | 19 19 -6.3 -18.4 13 70 18640 75 14 -13.5 -3.6 | 73 18 -16.9 -5.3 14 50 20640 90 25 -25.0 0.0 | 87 28 -28.4 -1.7 15 30 23770 100 28 -27.6 4.9 | 96 31 -30.9 3.2 16 20 26350 50 11 -8.4 -7.1 | 53 15 -11.8 -8.8 Wind Parameters Mean winds (0-6000m): 213.3 at 5.0 knts Storm direction: 243.3 at 3.8 knts Shear (0-3000m) pos: 1.3 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 26.9 deg Storm rel helicity (0-3000m) pos: 17.9 neg: -13.8 tot: 4.1 m^2/s^2 ave: 1.4 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 5.21 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 ------------------------------------------------------------------------------- 500 313 3 17 4| 1.4 0.0 1.4| 0.6 0.0 0.6 1.3 0.43| 1.4 0.6 1000 336 3 25 5| 2.8 0.0 2.8| 6.3 0.0 6.3 6.3 0.65| 3.1 2.0 1500 17 4 41 7| 2.7 0.0 2.7| 17.9 -1.2 16.7 11.1 0.73| 4.2 3.0 2000 62 4 63 8| 2.0 0.7 2.7| 17.9 -6.6 11.2 5.6 0.43| 3.8 1.6 2500 63 4 63 8| 1.6 0.9 2.5| 17.9 -11.0 6.9 2.7 0.24| 3.5 0.9 3000 60 4 62 8| 1.3 1.0 2.4| 17.9 -13.8 4.1 1.4 0.14| 3.2 0.4 4000 26 4 45 7| 1.0 1.2 2.2| 17.9 -20.7 -2.8 -0.7 -0.08| 3.0 -0.2 5000 326 4 10 5| 0.8 1.2 2.0| 17.9 -27.9 -10.1 -2.0 -0.27| 3.1 -0.8 6000 213 5 166 3| 0.7 1.0 1.6| 17.9 -35.2 -17.4 -2.9 -0.39| 3.1 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20251127.12.gif