UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 20 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 ------------------------------------------------------------------------------- 0 1000 -28 70 12 SFC 991 37 7.6 5.2 85 2.4 6.4 70 12 281.5 282.4 280.0 296.9 5.60 2 970 217 7.8 0.8 61 7.0 4.6 53 17 283.4 284.1 279.1 295.2 4.17 3 936 515 5.8 -0.2 65 6.0 3.1 24 26 284.3 285.0 279.4 295.7 4.02 4 931 560 6.2 -0.8 61 7.0 3.1 20 27 285.1 285.8 279.6 296.1 3.87 5 928 587 8.6 -0.4 53 9.0 4.4 18 28 287.8 288.5 281.0 299.3 4.00 6 925 614 8.6 -0.4 53 9.0 4.4 15 29 288.1 288.8 281.2 299.6 4.01 7 923 632 8.8 -0.2 53 9.0 4.6 14 29 288.5 289.2 281.4 300.2 4.08 8 868 1139 8.4 -0.6 53 9.0 4.1 356 31 293.2 293.9 283.6 305.5 4.21 9 850 1312 7.2 -0.8 57 8.0 3.4 350 31 293.7 294.4 283.8 306.1 4.24 10 723 2625 -1.5 -1.6 99 0.1 -1.6 329 34 298.1 298.9 286.1 312.1 4.71 11 700 2882 -3.1 -3.2 99 0.1 -3.1 325 34 299.1 299.8 286.0 312.0 4.31 12 639 3598 -7.3 -7.3 100 0.0 -7.3 324 35 302.2 302.8 286.3 312.8 3.46 13 524 5119 -16.3 -17.0 94 0.7 -16.5 321 37 309.0 309.4 287.2 315.2 1.93 14 500 5470 -18.9 -19.5 95 0.6 -19.1 320 37 310.0 310.3 287.2 315.3 1.63 15 468 5958 -22.5 -25.4 77 2.9 -23.1 317 38 311.4 311.6 287.1 314.9 1.04 16 428 6606 -27.9 -28.7 93 0.8 -28.0 313 39 312.6 312.8 287.2 315.5 0.84 17 427 6622 -27.1 -29.3 82 2.2 -27.5 313 39 313.8 314.0 287.6 316.6 0.79 18 411 6896 -28.3 -30.6 81 2.3 -28.7 311 40 315.7 315.9 288.2 318.3 0.73 19 404 7019 -29.3 -37.3 46 8.0 -30.3 310 40 316.0 316.1 287.9 317.4 0.38 20 400 7090 -29.7 -38.7 41 9.0 -30.7 310 40 316.4 316.5 287.9 317.6 0.34 21 392 7234 -30.7 -41.7 33 11.0 -31.8 310 40 316.9 317.0 288.1 317.8 0.25 22 386 7344 -30.9 -37.9 50 7.0 -31.7 309 39 318.1 318.1 288.5 319.4 0.38 23 382 7418 -31.5 -43.5 30 12.0 -32.6 309 39 318.2 318.3 288.4 319.0 0.21 24 379 7474 -31.7 -38.7 50 7.0 -32.5 309 39 318.7 318.7 288.7 320.0 0.35 25 376 7531 -32.3 -46.3 24 14.0 -33.4 309 39 318.6 318.6 288.5 319.2 0.16 26 371 7625 -32.5 -38.5 55 6.0 -33.1 309 39 319.6 319.6 289.0 320.9 0.37 27 366 7721 -33.3 -41.3 45 8.0 -34.1 308 38 319.7 319.8 289.0 320.8 0.28 28 363 7779 -33.7 -37.5 69 3.8 -34.1 308 38 319.9 320.0 289.2 321.5 0.42 29 355 7935 -35.1 -44.1 39 9.0 -35.8 308 38 320.1 320.2 289.0 320.9 0.21 30 312 8825 -42.3 -43.8 85 1.5 -42.4 306 36 322.1 322.2 289.7 323.1 0.25 31 300 9090 -43.7 -47.5 66 3.8 -43.9 305 35 323.8 323.8 290.1 324.4 0.17 32 298 9135 -43.7 -47.0 70 3.3 -43.9 305 35 324.4 324.4 290.3 325.1 0.19 33 295 9203 -44.3 -53.3 36 9.0 -44.7 305 35 324.5 324.5 290.2 324.8 0.09 34 294 9226 -44.3 -52.3 41 8.0 -44.7 304 35 324.8 324.8 290.3 325.2 0.10 35 282 9504 -46.9 -57.9 27 11.0 -47.3 303 34 325.0 325.0 290.3 325.2 0.05 36 250 10290 -53.9 -58.9 54 5.0 -54.0 300 33 325.9 325.9 290.6 326.2 0.05 37 223 11012 -60.5 -63.9 64 3.4 -60.6 300 35 326.6 326.6 290.8 326.8 0.03 38 213 11296 -62.7 -68.7 44 6.0 -62.7 300 35 327.5 327.5 291.0 327.6 0.02 39 200 11680 -66.3 -68.8 71 2.5 -66.3 300 36 327.8 327.8 291.1 327.8 0.02 40 198 11741 -67.1 -69.0 77 1.9 -67.1 302 38 327.4 327.4 291.0 327.5 0.02 41 196 11802 -67.5 -69.8 72 2.3 -67.5 305 40 327.8 327.8 291.1 327.8 0.02 42 189 12024 -63.1 -75.1 18 12.0 -63.2 305 39 338.3 338.3 293.9 338.3 0.01 43 174 12536 -60.7 -76.7 10 16.0 -60.9 305 35 350.3 350.3 296.7 350.3 0.01 44 150 13460 -60.9 -78.9 8 18.0 -61.1 305 29 365.2 365.2 299.7 365.2 0.01 45 100 15980 -59.9 -79.9 6 20.0 -60.2 295 25 412.0 412.0 306.7 412.0 0.01 46 83 17144 -61.3 -81.3 5 20.0 -61.6 287 23 431.7 431.7 309.0 431.7 0.01 47 70 18210 -59.1 -81.1 4 22.0 -59.6 280 22 457.9 458.0 311.6 458.0 0.01 48 53 19954 -57.1 -81.1 3 24.0 -57.9 284 17 500.5 500.5 315.0 500.6 0.01 49 50 20320 -57.9 -82.9 3 25.0 -58.6 285 16 507.0 507.0 315.4 507.1 0.01 50 35 22559 -60.3 -86.3 2 26.0 -61.1 288 24 555.2 555.2 318.4 555.3 0.01 51 31 23322 -56.9 -85.9 1 29.0 -58.2 290 26 584.0 584.0 319.9 584.1 0.01 52 30 23530 -56.9 -85.9 1 29.0 -58.2 290 27 589.5 589.5 320.1 589.6 0.01 53 24 24943 -58.1 -87.1 1 29.0 -59.5 279 35 624.9 624.9 321.7 624.9 0.01 54 20 26100 -55.5 -86.5 1 31.0 -57.6 270 42 666.3 666.3 323.3 666.4 0.01 55 17 27140 -53.7 -85.7 1 32.0 -56.5 703.8 703.8 324.6 703.9 0.01 56 15 27940 -56.3 -87.3 1 31.0 -58.7 720.8 720.8 325.1 720.9 0.01 57 11 29920 -54.1 -87.1 1 33.0 -57.8 795.6 795.6 327.1 795.8 0.02 TRP 196 11802 -67.5 -69.8 72 2.3 -67.5 305 40 327.8 327.8 291.1 327.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 744.90 mb = 2398.38 m = 7868.62 ft Wetbulb zero: 762.84 mb = 2189.63 m = 7183.75 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 84.30 % Est. max temperature: 20.07 C = 68.13 F Sfc-Lift cond lev (LCL): 955.29 mb = 344.54 m = 1130.36 ft T: 6.94 C 700-500 lapse rate: 6.11 C/km ThetaE index: 1.76 C Layer 970.0- 936.0 mb Conv cond level (CCL): 693.09 mb = 2959.95 m = 9711.00 ft Mean mixing ratio: 4.25 g/kg Conv temperature: 25.47 C = 77.85 F Cap Strength: 11.22 C Lifted Index: 11.49 C Risk: None Lifted Index @300 mb: 18.39 C Lifted Index @700 mb: 7.54 C Showalter Index: 5.87 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 18.10 C K Index: 25.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.39 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 61294.20 J/kg Cap Strength: 11.49 C Lift Cond Lev (LCL): 842.63 mb = 1382.61 m = 4536.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 25 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 ---------------------------------------------------------- 0 991 37 70 12 -11.3 -4.1 | 154 23 -10.2 20.6 1 925 614 15 29 -7.5 -28.0 | 63 7 -6.4 -3.3 2 850 1312 350 31 5.4 -30.5 | 312 9 6.5 -5.8 3 700 2882 325 34 19.5 -27.9 | 279 21 20.6 -3.2 4 500 5470 320 37 23.8 -28.3 | 278 25 24.9 -3.7 5 400 7090 310 40 30.6 -25.7 | 272 32 31.7 -1.0 6 300 9090 305 35 28.7 -20.1 | 261 30 29.8 4.6 7 250 10290 300 33 28.6 -16.5 | 255 31 29.7 8.2 8 200 11680 300 36 31.2 -18.0 | 258 33 32.3 6.7 9 196 11802 305 40 32.8 -22.9 | 267 34 33.9 1.7 10 150 13460 305 29 23.8 -16.6 | 252 26 24.9 8.0 11 100 15980 295 25 22.7 -10.6 | 239 28 23.8 14.1 12 70 18210 280 22 21.7 -3.8 | 227 31 22.8 20.9 13 50 20320 285 16 15.5 -4.1 | 219 26 16.6 20.5 14 30 23530 290 27 25.4 -9.2 | 240 31 26.5 15.4 15 20 26100 270 42 42.0 -0.0 | 240 50 43.1 24.7 Wind Parameters Mean winds (0-6000m): 332.5 at 32.9 knts Storm direction: 2.5 at 24.7 knts Shear (0-3000m) pos: 0.0 neg: 6.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 125.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -129.5 tot: -129.5 m^2/s^2 ave: -43.2 10^-3 m/s^2 rel: -0.75 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 110.79 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 33 19 132 13| 0.0 21.2 21.2| 0.0 -72.2 -72.2 -144.5 -0.77| 22.6-17.5 1000 18 24 103 7| 0.0 14.6 14.6| 0.0 -91.0 -91.0 -91.0 -0.83| 17.6-14.5 1500 7 27 56 3| 0.0 11.1 11.1| 0.0-102.0-102.0 -68.0 -0.81| 14.3-11.6 2000 0 28 341 3| 0.0 9.0 9.0| 0.0-110.1-110.1 -55.0 -0.79| 11.9 -9.3 2500 354 29 314 6| 0.0 7.7 7.7| 0.0-120.5-120.5 -48.2 -0.76| 10.4 -8.0 3000 348 30 302 8| 0.0 6.7 6.7| 0.0-129.5-129.5 -43.2 -0.75| 9.3 -7.0 4000 341 31 293 12| 0.0 5.2 5.2| 0.1-129.6-129.5 -32.4 -0.72| 7.2 -5.2 5000 336 32 288 15| 0.0 4.3 4.3| 0.1-130.1-130.1 -26.0 -0.71| 5.9 -4.2 6000 333 33 286 17| 0.0 3.8 3.8| 0.1-137.8-137.7 -23.0 -0.69| 5.2 -3.6 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20250420.12.gif