UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 28 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 1002 37 7.6 5.6 87 2.0 6.6 270 8 280.6 281.6 279.7 296.2 5.69 1 1000 61 7.4 6.2 92 1.2 6.8 280 5 280.5 281.6 279.9 296.9 5.95 2 925 700 4.2 3.9 98 0.3 4.1 290 18 283.6 284.5 280.8 298.9 5.47 3 875 1151 1.6 1.6 100 0.0 1.6 290 25 285.4 286.3 281.0 299.3 4.91 4 850 1384 0.0 0.0 100 0.0 0.0 290 28 286.1 286.9 280.8 298.9 4.50 5 700 2917 -8.1 -8.3 98 0.2 -8.2 275 44 293.5 294.0 282.3 302.2 2.92 6 659 3383 -10.7 -11.5 94 0.8 -11.0 277 49 295.7 296.1 282.6 303.0 2.41 7 649 3500 -10.3 -13.1 80 2.8 -11.2 277 50 297.4 297.8 283.0 304.0 2.15 8 622 3825 -13.3 -14.5 91 1.2 -13.7 279 53 297.6 298.0 282.9 303.8 2.00 9 617 3886 -10.7 -39.7 7 29.0 -15.2 279 54 301.3 301.4 282.2 302.0 0.20 10 559 4636 -16.1 -40.1 11 24.0 -19.4 282 61 303.6 303.6 283.1 304.3 0.21 11 515 5250 -18.3 -60.3 1 42.0 -21.7 284 68 308.1 308.1 284.7 308.2 0.02 12 500 5470 -19.7 -59.7 2 40.0 -22.9 285 70 309.0 309.0 285.0 309.1 0.02 13 470 5928 -22.1 -39.1 20 17.0 -24.4 285 74 311.6 311.6 286.2 312.5 0.27 14 469 5944 -21.3 -31.3 40 10.0 -23.1 285 74 312.7 312.9 287.0 314.8 0.60 15 454 6183 -23.3 -31.3 48 8.0 -24.6 285 76 313.2 313.3 287.2 315.3 0.62 16 413 6871 -28.3 -36.3 46 8.0 -29.3 285 82 315.3 315.4 287.7 316.8 0.42 17 400 7100 -29.5 -37.5 46 8.0 -30.4 285 84 316.6 316.7 288.1 318.0 0.38 18 356 7923 -33.3 -42.3 40 9.0 -34.1 289 105 322.3 322.3 289.8 323.2 0.26 19 351 8022 -34.0 -42.9 41 8.8 -34.8 290 107 322.6 322.6 289.8 323.5 0.25 20 300 9100 -42.1 -49.1 46 7.0 -42.5 300 97 326.0 326.1 290.7 326.6 0.15 21 284 9470 -45.1 -51.1 51 6.0 -45.4 302 97 326.9 326.9 291.0 327.4 0.12 22 271 9782 -47.9 -61.9 18 14.0 -48.3 303 96 327.2 327.2 291.0 327.4 0.03 23 260 10054 -50.3 -55.3 55 5.0 -50.5 304 96 327.6 327.6 291.1 327.9 0.08 24 250 10310 -52.1 -58.1 48 6.0 -52.2 305 96 328.6 328.6 291.4 328.9 0.06 25 245 10440 -52.9 -59.9 42 7.0 -53.1 305 96 329.3 329.3 291.6 329.5 0.05 26 219 11154 -57.5 -60.5 68 3.0 -57.6 302 98 333.0 333.0 292.6 333.2 0.05 27 208 11477 -59.9 -65.9 45 6.0 -60.0 301 99 334.1 334.1 292.9 334.2 0.03 28 200 11720 -61.3 -64.0 70 2.7 -61.3 300 100 335.7 335.7 293.3 335.8 0.03 29 198 11783 -61.5 -63.9 73 2.4 -61.5 299 100 336.3 336.3 293.4 336.5 0.04 30 187 12136 -64.3 -69.0 52 4.7 -64.3 295 97 337.4 337.4 293.7 337.4 0.02 31 182 12302 -63.5 -67.2 61 3.7 -63.6 293 96 341.3 341.3 294.7 341.4 0.02 32 173 12618 -58.3 -84.3 2 26.0 -58.5 288 95 354.9 354.9 297.7 354.9 0.00 33 161 13073 -57.7 -80.7 4 23.0 -57.9 281 94 363.2 363.2 299.3 363.3 0.00 34 150 13520 -57.9 -82.9 3 25.0 -58.2 275 92 370.3 370.3 300.6 370.3 0.00 35 146 13690 -58.3 -83.3 3 25.0 -58.6 277 89 372.5 372.5 301.0 372.5 0.00 36 123 14774 -55.3 -83.3 2 28.0 -55.7 292 69 396.7 396.7 304.8 396.7 0.00 37 100 16080 -59.5 -85.5 2 26.0 -59.8 310 44 412.8 412.8 306.9 412.8 0.00 38 76 17753 -70.1 -89.1 5 19.0 -70.2 275 56 424.3 424.3 308.2 424.3 0.00 39 70 18250 -62.7 -87.7 2 25.0 -63.0 265 59 450.2 450.2 310.9 450.3 0.00 40 68 18429 -62.3 -87.3 2 25.0 -62.6 269 55 454.9 454.9 311.3 454.9 0.00 41 65 18708 -62.3 -87.3 2 25.0 -62.6 276 48 460.8 460.8 311.8 460.8 0.00 42 61 19109 -53.9 -83.9 1 30.0 -54.9 285 39 487.9 487.9 314.1 487.9 0.01 43 54 19887 -56.7 -83.7 2 27.0 -57.5 304 22 498.8 498.8 314.9 498.8 0.01 44 50 20370 -61.9 -85.9 3 24.0 -62.3 315 11 497.6 497.6 314.8 497.6 0.00 45 43 21284 -69.1 -90.1 3 21.0 -69.3 299 20 501.8 501.8 315.1 501.9 0.00 46 31 23276 -60.3 -87.3 2 27.0 -61.2 264 41 574.8 574.8 319.4 574.9 0.01 47 30 23480 -60.5 -87.5 2 27.0 -61.4 260 43 579.7 579.7 319.6 579.7 0.01 48 23 25136 -58.7 -86.7 2 28.0 -60.0 250 34 630.8 630.8 321.9 630.8 0.01 49 20 26000 -64.1 -88.1 2 24.0 -64.9 245 30 640.0 640.0 322.3 640.0 0.01 50 19 26313 -64.9 -88.9 2 24.0 -65.7 245 31 646.9 646.9 322.6 647.0 0.01 51 16 27363 -63.1 -89.1 2 26.0 -64.2 245 34 685.4 685.4 324.0 685.5 0.01 52 15 27764 -58.7 -86.7 2 28.0 -60.6 245 35 712.8 712.8 324.8 712.9 0.01 53 11 29714 -57.7 -85.7 2 28.0 -60.4 245 40 782.5 782.6 326.8 782.7 0.02 54 10 30310 -60.9 -87.9 2 27.0 -63.0 245 42 792.2 792.2 327.1 792.4 0.02 55 9.0 30963 -62.1 -88.1 2 26.0 -64.1 811.8 811.9 327.5 812.0 0.02 56 7.5 32099 -58.9 -86.9 2 28.0 -62.1 868.3 868.3 328.8 868.5 0.03 57 6.5 32994 -60.3 -87.3 2 27.0 -63.4 898.6 898.6 329.4 898.9 0.03 TRP 187 12136 -64.3 -69.0 52 4.7 -64.3 295 97 337.4 337.4 293.7 337.4 0.02 WND 351 8022 -34.0 -42.9 41 8.8 -34.8 290 107 322.6 322.6 289.8 323.5 0.25 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 850.00 mb = 1384.00 m = 4540.63 ft Wetbulb zero: 849.64 mb = 1387.36 m = 4551.65 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 68.78 % Est. max temperature: 13.10 C = 55.59 F Sfc-Lift cond lev (LCL): 971.82 mb = 295.30 m = 968.83 ft T: 6.23 C 700-500 lapse rate: 4.54 C/km ThetaE index: 0.37 C Layer 850.0- 700.0 mb Conv cond level (CCL): 927.64 mb = 676.67 m = 2220.02 ft Mean mixing ratio: 5.62 g/kg Conv temperature: 10.50 C = 50.91 F Cap Strength: 10.16 C Lifted Index: 10.60 C Risk: None Lifted Index @300 mb: 19.87 C Lifted Index @700 mb: 2.43 C Showalter Index: 10.05 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 19.70 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 126.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.25 J/kg Max Up Vert Vel: 5.52 m/s Conv Inhibition (B-): 61507.52 J/kg Cap Strength: 10.59 C Lift Cond Lev (LCL): 941.37 mb = 556.20 m = 1824.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 33 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 37 270 8 8.0 -0.0 | 143 28 -16.7 22.5 1 1000 61 280 5 4.9 -0.9 | 138 29 -19.8 21.7 2 925 700 290 18 16.9 -6.2 | 154 18 -7.8 16.4 3 850 1384 290 28 26.3 -9.6 | 187 13 1.6 13.0 4 700 2917 275 44 43.8 -3.8 | 226 27 19.1 18.7 5 500 5470 285 70 67.6 -18.1 | 264 43 42.9 4.4 6 400 7100 285 84 81.1 -21.7 | 269 56 56.4 0.8 7 351 8022 290 107 100.5 -36.6 | 280 77 75.8 -14.0 8 300 9100 300 97 84.0 -48.5 | 294 65 59.3 -26.0 9 250 10310 305 96 78.6 -55.1 | 301 63 53.9 -32.5 10 200 11720 300 100 86.6 -50.0 | 294 68 61.9 -27.5 11 187 12136 295 97 87.9 -41.0 | 286 66 63.2 -18.4 12 150 13520 275 92 91.6 -8.0 | 258 68 66.9 14.5 13 100 16080 310 44 33.7 -28.3 | 303 11 9.0 -5.7 14 70 18250 265 59 58.8 5.1 | 231 44 34.0 27.7 15 50 20370 315 11 7.8 -7.8 | 131 22 -17.0 14.8 16 30 23480 260 43 42.3 7.5 | 210 35 17.6 30.0 17 20 26000 245 30 27.2 12.7 | 184 35 2.4 35.2 18 10 30310 245 42 38.1 17.7 | 198 42 13.3 40.3 Wind Parameters Mean winds (0-6000m): 282.3 at 44.6 knts Storm direction: 312.3 at 33.5 knts Shear (0-3000m) pos: 2.7 neg: 4.1 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 130.0 neg: -15.0 tot: 115.0 m^2/s^2 ave: 38.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 161.35 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 ------------------------------------------------------------------------------- 500 285 10 142 25| 7.7 0.0 7.7| 28.1 -15.0 13.1 26.2 0.22| 10.5 2.4 1000 289 14 148 21| 8.1 0.0 8.1| 53.8 -15.0 38.7 38.7 0.42| 9.6 4.0 1500 289 18 156 18| 5.4 2.3 7.7| 76.8 -15.0 61.8 41.2 0.56| 8.7 4.9 2000 288 22 166 16| 4.0 3.2 7.2| 95.7 -15.0 80.6 40.3 0.61| 8.0 4.9 2500 286 25 178 16| 3.2 3.7 6.9|112.1 -15.0 97.0 38.8 0.59| 7.7 4.6 3000 283 28 189 17| 2.7 4.1 6.8|130.0 -15.0 115.0 38.3 0.57| 7.4 4.3 4000 281 33 207 18| 3.4 3.1 6.4|202.6 -15.0 187.6 46.9 0.63| 7.0 4.4 5000 281 39 223 20| 3.8 2.4 6.3|284.0 -15.0 268.9 53.8 0.65| 6.7 4.4 6000 282 45 235 23| 3.7 2.4 6.0|342.6 -15.0 327.6 54.6 0.64| 6.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20250428.12.gif