UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025053112.upa.cvt Date: 1200Z 31 MAY 25 Searching for SCFA... Searching the city database file for: SCFA ... Date:1200Z 31 MAY 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 14.4 9.4 72 5.0 11.6 40 6 287.2 288.5 284.5 307.9 7.38 1 1000 147 13.8 9.6 76 4.2 11.4 55 5 287.0 288.3 284.5 308.0 7.52 2 925 798 8.0 8.0 100 0.0 8.0 5 11 287.5 288.8 284.5 307.9 7.29 3 908 950 7.0 6.6 97 0.4 6.8 13 10 288.0 289.2 284.2 307.0 6.74 4 907 960 7.4 4.6 82 2.8 5.9 13 10 288.5 289.5 283.4 305.1 5.87 5 905 978 11.8 -8.2 24 20.0 3.6 14 9 293.2 293.6 281.3 300.0 2.27 6 904 987 14.8 -13.2 13 28.0 4.0 15 9 296.4 296.7 281.8 301.1 1.53 7 901 1015 17.2 -11.8 13 29.0 5.4 16 9 299.1 299.4 283.2 304.5 1.72 8 883 1188 21.4 -12.6 9 34.0 7.0 24 8 305.2 305.5 285.5 310.5 1.64 9 870 1316 21.8 -14.2 8 36.0 6.8 30 7 306.9 307.2 285.9 311.7 1.46 10 850 1517 21.4 -14.6 8 36.0 6.4 40 5 308.6 308.8 286.5 313.3 1.45 11 824 1785 20.8 -16.2 7 37.0 5.7 29 5 310.7 310.9 287.1 315.0 1.31 12 703 3133 12.6 -24.4 6 37.0 0.1 332 2 316.1 316.2 288.3 318.7 0.75 13 700 3169 12.2 -23.8 6 36.0 -0.1 330 2 316.0 316.1 288.3 318.8 0.80 14 577 4751 0.8 -45.2 2 46.0 -8.4 290 12 320.6 320.6 289.0 321.1 0.12 15 510 5726 -7.3 -43.3 4 36.0 -13.7 264 19 322.3 322.3 289.6 322.9 0.16 16 500 5880 -8.1 -44.1 4 36.0 -14.4 260 20 323.2 323.2 289.9 323.7 0.15 17 433 6979 -15.3 -39.3 11 24.0 -19.5 257 23 327.6 327.6 291.3 328.7 0.29 18 400 7570 -20.7 -36.7 22 16.0 -23.4 255 24 328.1 328.2 291.6 329.6 0.41 19 340 8747 -30.9 -46.9 19 16.0 -32.4 255 26 329.8 329.8 291.8 330.5 0.16 20 300 9620 -38.7 -48.7 34 10.0 -39.4 255 27 330.8 330.9 292.1 331.4 0.15 21 270 10332 -45.3 -50.3 57 5.0 -45.6 255 30 331.3 331.4 292.2 331.9 0.14 22 250 10840 -49.7 -53.3 66 3.6 -49.8 255 33 332.2 332.2 292.4 332.6 0.11 23 247 10919 -50.3 -53.5 69 3.2 -50.4 254 34 332.4 332.5 292.5 332.9 0.11 24 241 11080 -51.3 -57.3 49 6.0 -51.5 253 37 333.3 333.3 292.7 333.6 0.07 25 224 11552 -54.9 -61.9 42 7.0 -55.1 248 46 334.8 334.8 293.0 335.0 0.04 26 211 11933 -58.1 -63.1 53 5.0 -58.2 244 53 335.6 335.6 293.3 335.7 0.04 27 200 12270 -59.3 -64.0 54 4.7 -59.4 240 59 338.9 338.9 294.1 339.0 0.03 28 198 12333 -59.9 -64.0 59 4.1 -60.0 240 59 338.9 338.9 294.1 339.0 0.04 29 185 12755 -61.3 -69.3 34 8.0 -61.4 240 58 343.3 343.3 295.1 343.3 0.02 30 180 12925 -60.5 -73.5 17 13.0 -60.6 240 58 347.3 347.3 296.0 347.3 0.01 31 168 13354 -60.9 -74.9 14 14.0 -61.0 240 57 353.5 353.5 297.4 353.6 0.01 32 150 14050 -65.5 -77.5 17 12.0 -65.6 240 56 357.2 357.2 298.1 357.3 0.01 33 135 14691 -65.5 -84.5 5 19.0 -65.6 250 59 368.2 368.2 300.2 368.2 0.00 34 109 15972 -71.9 -86.9 9 15.0 -71.9 270 65 379.3 379.3 302.1 379.4 0.00 35 105 16192 -71.7 -87.2 8 15.4 -71.8 255 68 383.8 383.8 302.8 383.8 0.00 36 100 16480 -71.5 -87.5 7 16.0 -71.6 240 51 389.6 389.6 303.8 389.6 0.00 37 93 16907 -72.1 -88.1 7 16.0 -72.2 244 45 396.6 396.6 304.8 396.6 0.00 38 70 18590 -68.9 -89.9 3 21.0 -69.0 260 20 437.0 437.0 309.6 437.0 0.00 39 68 18763 -69.5 -89.5 4 20.0 -69.6 258 20 439.3 439.3 309.8 439.3 0.00 40 50 20640 -59.7 -87.7 1 28.0 -60.3 235 19 502.8 502.8 315.1 502.8 0.00 41 48 20895 -58.9 -87.9 1 29.0 -59.6 239 20 510.6 510.6 315.7 510.6 0.00 42 37 22533 -56.1 -86.1 1 30.0 -57.3 267 27 557.3 557.3 318.5 557.3 0.01 43 34 23067 -57.9 -86.9 1 29.0 -58.9 277 29 566.2 566.2 319.0 566.2 0.01 44 32 23451 -55.1 -86.1 1 31.0 -56.6 283 30 583.6 583.6 319.8 583.6 0.01 45 30 23860 -57.1 -87.1 1 30.0 -58.4 290 32 589.0 589.0 320.1 589.0 0.01 46 23 25576 -48.7 -83.7 1 35.0 -52.2 290 25 660.2 660.2 323.1 660.3 0.02 47 20 26490 -51.3 -84.3 1 33.0 -54.4 290 21 679.1 679.2 323.7 679.3 0.02 48 15 28363 -51.5 -84.5 1 33.0 -55.2 282 30 736.7 736.7 325.6 736.9 0.02 49 12 29832 -45.9 -82.9 1 37.0 -52.5 275 36 805.1 805.1 327.4 805.4 0.03 50 10 31040 -48.7 -82.7 1 34.0 -54.7 270 42 837.8 837.8 328.1 838.2 0.04 51 9.8 31173 -49.5 -83.5 1 34.0 -55.2 839.6 839.6 328.2 840.0 0.04 52 9.4 31448 -45.5 -83.5 1 38.0 -53.2 864.9 864.9 328.7 865.3 0.04 53 8.3 32283 -42.9 -82.9 0 40.0 -52.5 906.4 906.5 329.5 907.0 0.05 TRP 109 15972 -71.9 -86.9 9 15.0 -71.9 270 65 379.3 379.3 302.1 379.4 0.00 WND 105 16192 -71.7 -87.2 8 15.4 -71.8 255 68 383.8 383.8 302.8 383.8 0.00 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 570.38 mb = 4847.18 m = 15902.61 ft Wetbulb zero: 701.66 mb = 3149.16 m = 10331.76 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 17.56 % Est. max temperature: 35.44 C = 95.79 F Sfc-Lift cond lev (LCL): 931.38 mb = 740.62 m = 2429.84 ft T: 8.51 C 700-500 lapse rate: 7.49 C/km ThetaE index: 7.94 C Layer 925.0- 904.0 mb Conv cond level (CCL): 920.48 mb = 838.23 m = 2750.07 ft Mean mixing ratio: 7.20 g/kg Conv temperature: 14.80 C = 58.65 F Cap Strength: 18.14 C Lifted Index: 15.67 C Risk: None Lifted Index @300 mb: 16.59 C Lifted Index @700 mb: 17.45 C Showalter Index: 11.97 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: -6.50 C K Index: -21.10 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 2.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.05 J/kg Max Up Vert Vel: 3.48 m/s Conv Inhibition (B-): 60051.89 J/kg Cap Strength: 18.17 C Lift Cond Lev (LCL): 922.61 mb = 819.23 m = 2687.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 6 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 40 6 -3.9 -4.6 | 93 8 -7.9 0.4 1 1000 147 55 5 -4.1 -2.9 | 105 8 -8.2 2.2 2 925 798 5 11 -1.0 -11.0 | 41 8 -5.1 -5.9 3 850 1517 40 5 -3.2 -3.8 | 99 7 -7.3 1.2 4 700 3169 330 2 1.0 -1.7 | 137 5 -3.1 3.3 5 500 5880 260 20 19.7 3.5 | 241 18 15.6 8.5 6 400 7570 255 24 23.2 6.2 | 239 22 19.1 11.3 7 300 9620 255 27 26.1 7.0 | 241 25 22.0 12.0 8 250 10840 255 33 31.9 8.5 | 244 31 27.8 13.6 9 200 12270 240 59 51.1 29.5 | 234 58 47.0 34.5 10 150 14050 240 56 48.5 28.0 | 233 55 44.4 33.0 11 109 15972 270 65 65.0 -0.0 | 265 61 60.9 5.0 12 105 16192 255 68 65.7 17.6 | 250 66 61.6 22.6 13 100 16480 240 51 44.2 25.5 | 233 50 40.1 30.5 14 70 18590 260 20 19.7 3.5 | 241 18 15.6 8.5 15 50 20640 235 19 15.6 10.9 | 216 20 11.5 15.9 16 30 23860 290 32 30.1 -10.9 | 283 27 26.0 -5.9 17 20 26490 290 21 19.7 -7.2 | 278 16 15.6 -2.1 18 10 31040 270 42 42.0 -0.0 | 262 38 37.9 5.0 Wind Parameters Mean winds (0-6000m): 290.9 at 8.7 knts Storm direction: 320.9 at 6.5 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 42.5 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -17.5 tot: 2.9 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 19.64 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 32 7 83 8| 0.0 4.5 4.5| 1.8 -12.0 -10.1 -20.2 -0.71| 6.7 -4.7 1000 18 8 66 7| 0.6 2.2 2.8| 8.9 -17.5 -8.6 -8.6 -0.30| 6.5 -1.9 1500 19 8 71 7| 1.7 1.5 3.2| 16.8 -17.5 -0.7 -0.5 0.01| 5.8 0.1 2000 20 7 77 7| 1.3 1.3 2.5| 17.5 -17.5 0.0 0.0 0.04| 4.9 0.2 2500 20 6 82 6| 1.0 1.1 2.1| 19.0 -17.5 1.5 0.6 0.09| 4.2 0.4 3000 19 6 88 6| 0.9 0.9 1.7| 20.4 -17.5 2.9 1.0 0.15| 3.7 0.5 4000 5 5 85 5| 0.6 1.5 2.1| 21.5 -17.5 4.0 1.0 0.21| 3.7 0.8 5000 331 7 47 1| 0.5 1.9 2.4| 21.6 -21.0 0.6 0.1 0.13| 3.8 0.5 6000 291 9 244 4| 0.4 2.1 2.5| 21.6 -36.1 -14.5 -2.4 0.02| 3.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//SCFA/skewt/SCFA.skewt.20250531.12.gif