UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 16 APR 25 Station: SCCI WMO ident: 85934 Latitude: -53.00 Longitude: -70.85 Elevation: 37.00 ------------------------------------------------------------------------------- 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 37 7.6 6.5 93 1.1 7.1 90 4 280.8 281.8 280.2 297.4 6.07 1 949 468 5.0 4.8 99 0.2 4.9 53 9 282.3 283.3 280.5 298.1 5.68 2 925 679 6.4 2.0 73 4.4 4.3 35 11 285.9 286.7 281.1 299.4 4.78 3 911 804 6.4 1.6 71 4.8 4.1 30 12 287.1 287.9 281.5 300.5 4.71 4 850 1369 2.2 -0.3 84 2.5 1.1 10 14 288.5 289.2 281.8 301.1 4.40 5 782 2036 -3.1 -3.1 100 0.0 -3.1 357 14 289.7 290.4 281.7 301.0 3.89 6 758 2283 -2.3 -5.8 77 3.5 -3.7 352 13 293.2 293.8 282.5 302.9 3.27 7 708 2824 -3.5 -10.5 58 7.0 -6.1 342 13 297.6 298.1 283.4 305.0 2.42 8 700 2914 -4.1 -11.1 58 7.0 -6.6 340 13 297.9 298.4 283.4 305.1 2.34 9 532 5012 -20.1 -21.1 92 1.0 -20.3 356 17 303.1 303.4 284.3 307.4 1.33 10 511 5310 -20.9 -24.6 72 3.7 -21.7 359 18 305.6 305.8 284.9 309.0 1.02 11 500 5470 -22.5 -24.9 81 2.4 -23.0 360 18 305.6 305.8 284.9 308.9 1.01 12 489 5633 -24.1 -25.4 89 1.3 -24.4 360 18 305.6 305.8 284.9 308.9 0.99 13 420 6726 -30.9 -35.9 61 5.0 -31.5 356 21 310.5 310.5 286.0 312.0 0.42 14 400 7070 -33.9 -38.3 64 4.4 -34.3 355 22 310.9 311.0 286.1 312.2 0.35 15 380 7429 -36.3 -41.3 60 5.0 -36.7 356 21 312.4 312.4 286.5 313.3 0.27 16 322 8560 -45.5 -48.7 70 3.2 -45.6 359 20 314.8 314.8 287.2 315.3 0.14 17 308 8856 -47.7 -48.5 91 0.8 -47.7 360 19 315.7 315.8 287.5 316.3 0.15 18 300 9030 -48.9 -50.5 83 1.6 -49.0 360 19 316.4 316.5 287.7 316.9 0.12 19 264 9856 -55.3 -59.9 56 4.6 -55.4 11 23 318.8 318.9 288.4 319.0 0.05 20 256 10051 -57.1 -59.2 77 2.1 -57.1 13 24 319.0 319.0 288.5 319.2 0.05 21 250 10200 -57.9 -60.6 71 2.7 -57.9 15 25 320.0 320.0 288.8 320.2 0.04 22 248 10250 -58.3 -61.0 71 2.7 -58.3 12 25 320.1 320.1 288.8 320.3 0.04 23 241 10429 -59.1 -61.7 72 2.6 -59.2 360 25 321.6 321.6 289.3 321.7 0.04 24 225 10859 -58.1 -68.1 27 10.0 -58.2 343 22 329.5 329.5 291.6 329.5 0.02 25 206 11414 -57.7 -73.7 11 16.0 -57.9 322 17 338.5 338.5 294.0 338.6 0.01 26 200 11600 -56.7 -75.7 7 19.0 -56.9 315 16 343.0 343.0 295.0 343.0 0.01 27 151 13388 -54.7 -82.7 2 28.0 -55.1 271 7 375.1 375.1 301.5 375.1 0.00 28 150 13430 -54.9 -82.9 2 28.0 -55.3 270 7 375.5 375.5 301.5 375.5 0.00 29 100 16010 -56.9 -85.9 1 29.0 -57.3 275 15 417.8 417.8 307.4 417.8 0.00 30 71 18180 -55.9 -85.9 1 30.0 -56.6 270 18 462.9 462.9 312.0 462.9 0.00 31 70 18270 -56.1 -86.1 1 30.0 -56.8 270 18 464.4 464.4 312.1 464.4 0.00 32 50 20400 -58.1 -87.1 1 29.0 -58.8 225 5 506.6 506.6 315.4 506.6 0.00 33 34 22816 -60.5 -87.5 2 27.0 -61.3 210 13 559.3 559.3 318.6 559.4 0.01 34 30 23600 -57.9 -86.9 1 29.0 -59.0 205 15 586.8 586.8 320.0 586.8 0.01 35 26 24498 -59.7 -87.7 1 28.0 -60.8 606.2 606.2 320.9 606.2 0.01 TRP 241 10429 -59.1 -61.7 72 2.6 -59.2 360 25 321.6 321.6 289.3 321.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 821.77 mb = 1645.88 m = 5399.80 ft Wetbulb zero: 832.44 mb = 1536.02 m = 5039.37 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 79.18 % Est. max temperature: 15.30 C = 59.54 F Sfc-Lift cond lev (LCL): 983.44 mb = 174.66 m = 573.02 ft T: 6.77 C 700-500 lapse rate: 7.20 C/km ThetaE index: 0.08 C Layer 782.0- 758.0 mb Conv cond level (CCL): 856.55 mb = 1306.42 m = 4286.11 ft Mean mixing ratio: 5.42 g/kg Conv temperature: 15.15 C = 59.28 F Cap Strength: 7.67 C Lifted Index: 7.42 C Risk: None Lifted Index @300 mb: 12.72 C Lifted Index @700 mb: 6.13 C Showalter Index: 5.72 C Risk: None Total Totals Index: 46.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 22.20 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 46.00 Risk: None Energy Index: 1.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.94 J/kg Max Up Vert Vel: 7.74 m/s Conv Inhibition (B-): 40770.80 J/kg Cap Strength: 7.64 C Lift Cond Lev (LCL): 919.57 mb = 727.38 m = 2386.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 at 11 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 37 90 4 -4.0 0.0 | 187 9 1.1 9.3 1 925 679 35 11 -6.3 -9.0 | 104 1 -1.2 0.3 2 850 1369 10 14 -2.4 -13.8 | 329 5 2.7 -4.5 3 700 2914 340 13 4.4 -12.2 | 287 10 9.6 -2.9 4 500 5470 360 18 -0.0 -18.0 | 329 10 5.1 -8.7 5 400 7070 355 22 1.9 -21.9 | 331 14 7.1 -12.6 6 300 9030 360 19 -0.0 -19.0 | 332 11 5.1 -9.7 7 250 10200 15 25 -6.5 -24.1 | 5 15 -1.3 -14.9 8 241 10429 360 25 -0.0 -25.0 | 342 17 5.1 -15.7 9 200 11600 315 16 11.3 -11.3 | 277 17 16.4 -2.0 10 150 13430 270 7 7.0 -0.0 | 233 15 12.1 9.3 11 100 16010 275 15 14.9 -1.3 | 248 22 20.1 8.0 12 70 18270 270 18 18.0 -0.0 | 248 25 23.1 9.3 13 50 20400 225 5 3.5 3.5 | 214 15 8.7 12.8 14 30 23600 205 15 6.3 13.6 | 207 26 11.5 22.9 Wind Parameters Mean winds (0-6000m): 358.9 at 14.2 knts Storm direction: 28.9 at 10.6 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 101.9 deg Storm rel helicity (0-3000m) pos: 0.7 neg: -21.0 tot: -20.3 m^2/s^2 ave: -6.8 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 4.1 stream: -2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.69 Bulk Shear: 17.74 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 53 7 178 5| 0.0 7.3 7.3| 0.0 -7.8 -7.8 -15.6 -0.58| 7.7 -4.5 1000 39 9 167 2| 0.0 6.0 6.0| 0.0 -9.4 -9.4 -9.4 -0.63| 6.9 -4.4 1500 27 11 280 0| 0.0 4.8 4.8| 0.0 -11.6 -11.6 -7.7 -0.60| 5.9 -3.6 2000 19 11 315 2| 0.0 3.7 3.7| 0.0 -14.7 -14.7 -7.3 -0.62| 5.0 -3.1 2500 13 12 311 3| 0.0 3.0 3.0| 0.0 -18.2 -18.2 -7.3 -0.63| 4.5 -2.9 3000 7 12 306 4| 0.0 2.6 2.6| 0.7 -21.0 -20.3 -6.8 -0.62| 4.1 -2.5 4000 1 13 303 6| 0.4 1.9 2.3| 7.9 -21.0 -13.1 -3.3 -0.45| 3.4 -1.5 5000 359 13 306 7| 0.6 1.5 2.1| 15.6 -21.0 -5.4 -1.1 -0.31| 3.0 -0.9 6000 359 14 312 7| 0.6 1.4 2.0| 19.7 -21.0 -1.3 -0.2 -0.23| 2.8 -0.6 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20250416.12.gif