UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 3 DEC 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 -45 SFC 989 37 7.2 4.0 80 3.2 5.6 290 17 281.2 282.1 279.3 295.5 5.15 2 934 511 2.4 -0.9 79 3.3 1.0 286 30 281.0 281.6 277.5 291.7 3.83 3 925 591 2.0 -2.2 74 4.2 0.3 285 32 281.4 282.0 277.3 291.2 3.51 4 851 1259 -2.5 -7.1 71 4.6 -4.1 280 35 283.4 283.9 277.2 291.0 2.63 5 850 1268 -2.5 -7.5 68 5.0 -4.3 280 35 283.5 284.0 277.1 290.9 2.56 6 797 1776 -4.7 -15.7 42 11.0 -7.9 282 38 286.4 286.7 277.0 290.7 1.41 7 735 2407 -9.5 -24.5 28 15.0 -12.7 284 42 287.9 288.0 276.7 290.1 0.71 8 700 2782 -12.7 -22.7 43 10.0 -14.9 285 45 288.4 288.6 277.2 291.1 0.88 9 597 3971 -22.9 -29.9 53 7.0 -23.9 285 42 290.0 290.1 277.5 291.7 0.54 10 573 4270 -25.7 -27.4 86 1.7 -25.9 285 41 290.2 290.3 277.9 292.4 0.70 11 546 4617 -28.7 -30.6 84 1.9 -28.9 285 41 290.6 290.7 277.9 292.4 0.55 12 539 4709 -29.3 -36.3 51 7.0 -30.0 285 40 291.0 291.1 277.7 292.0 0.32 13 509 5115 -32.7 -34.6 83 1.9 -32.9 285 39 291.7 291.7 278.2 293.0 0.40 14 500 5240 -33.9 -38.0 66 4.1 -34.3 285 39 291.7 291.8 278.0 292.7 0.29 15 496 5296 -34.5 -37.2 76 2.7 -34.7 285 41 291.6 291.7 278.0 292.7 0.32 16 495 5311 -34.3 -40.3 55 6.0 -34.7 285 41 292.1 292.1 278.0 292.8 0.23 17 479 5541 -34.9 -47.9 25 13.0 -35.6 284 47 294.1 294.1 278.8 294.4 0.10 18 470 5674 -35.7 -43.7 44 8.0 -36.2 284 51 294.7 294.7 279.2 295.3 0.17 19 450 5977 -36.3 -63.3 4 27.0 -37.2 283 60 297.6 297.6 280.3 297.7 0.02 20 431 6276 -37.7 -46.7 38 9.0 -38.2 282 68 299.5 299.6 281.3 300.0 0.13 21 400 6790 -40.5 -59.5 11 19.0 -41.1 280 83 302.4 302.4 282.4 302.5 0.03 22 383 7084 -41.7 -60.7 11 19.0 -42.3 280 87 304.6 304.6 283.2 304.7 0.03 23 370 7319 -40.3 -67.3 4 27.0 -41.0 280 91 309.4 309.4 285.1 309.5 0.01 24 352 7657 -41.9 -61.9 10 20.0 -42.5 280 96 311.7 311.7 286.0 311.8 0.03 25 300 8730 -45.1 -72.1 3 27.0 -45.6 280 112 321.8 321.8 289.3 321.8 0.01 26 292 8909 -46.0 -72.3 4 26.2 -46.6 280 113 323.0 323.0 289.6 323.0 0.01 27 280 9186 -47.5 -72.5 4 25.0 -48.0 280 111 324.7 324.8 290.2 324.8 0.01 28 250 9930 -47.9 -76.9 2 29.0 -48.4 280 97 334.9 334.9 293.0 334.9 0.00 29 208 11142 -48.5 -80.5 1 32.0 -49.1 280 85 352.0 352.0 297.1 352.0 0.00 30 200 11400 -49.7 -80.7 1 31.0 -50.2 280 83 354.1 354.1 297.5 354.1 0.00 31 171 12412 -54.1 -83.1 2 29.0 -54.5 283 86 363.0 363.0 299.3 363.0 0.00 32 150 13250 -54.1 -84.1 1 30.0 -54.5 285 88 376.9 376.9 301.8 376.9 0.00 33 137 13831 -54.7 -84.7 1 30.0 -55.1 285 90 385.7 385.7 303.2 385.7 0.00 34 120 14685 -50.9 -83.9 1 33.0 -51.6 285 94 407.6 407.6 306.2 407.6 0.00 35 110 15247 -54.9 -85.9 1 31.0 -55.4 285 96 410.3 410.3 306.6 410.3 0.00 36 100 15860 -51.9 -83.9 1 32.0 -52.7 285 98 427.4 427.4 308.6 427.5 0.00 37 95 16193 -51.5 -83.5 1 32.0 -52.3 290 87 434.5 434.6 309.3 434.6 0.00 38 91 16475 -46.9 -81.9 1 35.0 -48.3 294 78 449.1 449.1 310.8 449.1 0.01 39 79 17416 -44.7 -80.7 1 36.0 -46.6 308 48 472.1 472.1 312.8 472.2 0.01 40 70 18220 -47.9 -81.9 1 34.0 -49.5 320 22 481.9 481.9 313.6 481.9 0.01 41 56 19668 -56.5 -85.5 1 29.0 -57.3 303 28 494.1 494.1 314.5 494.1 0.00 42 50 20400 -49.7 -83.7 1 34.0 -51.5 295 31 526.4 526.4 316.7 526.4 0.01 43 42 21537 -52.7 -84.7 1 32.0 -54.2 304 23 545.8 545.8 317.9 545.9 0.01 44 32 23298 -52.3 -85.3 1 33.0 -54.3 317 11 591.1 591.1 320.2 591.1 0.01 45 30 23720 -48.5 -83.5 1 35.0 -51.4 320 8 612.4 612.4 321.2 612.5 0.01 46 29 23942 -47.9 -82.9 1 35.0 -51.1 327 8 620.0 620.0 321.5 620.1 0.01 47 26 24652 -51.7 -84.7 1 33.0 -54.2 350 8 628.9 628.9 321.9 629.0 0.01 48 25 24908 -47.7 -83.7 1 36.0 -51.3 358 8 647.5 647.5 322.6 647.6 0.01 49 20 26380 -45.9 -82.9 1 37.0 -50.7 45 9 695.7 695.7 324.3 695.8 0.02 50 18 27082 -45.9 -82.9 1 37.0 -51.1 47 10 717.0 717.0 325.0 717.1 0.02 51 13 29272 -40.9 -80.9 1 40.0 -49.5 54 15 804.2 804.2 327.4 804.6 0.04 52 10 31090 -32.5 -76.5 0 44.0 -47.1 60 18 898.2 898.3 329.4 899.5 0.12 53 9.2 31677 -33.5 -77.5 0 44.0 -48.0 916.1 916.1 329.8 917.3 0.11 54 8.7 32072 -29.5 -74.5 0 45.0 -46.9 946.4 946.5 330.3 948.5 0.18 55 7.3 33330 -27.1 -73.1 0 46.0 -47.2 1004.9 1005.0 331.3 1008.2 0.27 TRP 280 9186 -47.5 -72.5 4 25.0 -48.0 280 111 324.7 324.8 290.2 324.8 0.01 WND 292 8909 -46.0 -72.3 4 26.2 -46.6 280 113 323.0 323.0 289.6 323.0 0.01 Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: 892.11 mb = 887.74 m = 2912.50 ft Wetbulb zero: 920.72 mb = 628.13 m = 2060.77 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 58.77 % Est. max temperature: 10.07 C = 50.13 F Sfc-Lift cond lev (LCL): 941.71 mb = 443.34 m = 1454.52 ft T: 3.09 C 700-500 lapse rate: 8.62 C/km ThetaE index: 5.33 C Layer 934.0- 700.0 mb Conv cond level (CCL): 868.05 mb = 1099.78 m = 3608.15 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 8.90 C = 48.02 F Cap Strength: 2.08 C Lifted Index: 0.47 C Risk: Showers probable Lifted Index @300 mb: 20.80 C Lifted Index @700 mb: 1.28 C Showalter Index: 1.65 C Risk: Showers probable Total Totals Index: 57.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.40 C Cross Totals Index: 26.40 C K Index: 13.90 Risk: None Sweat Index: 285.00 Risk: None Energy Index: 0.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.26 J/kg Max Up Vert Vel: 3.24 m/s Conv Inhibition (B-): 81095.91 J/kg Cap Strength: 2.08 C Lift Cond Lev (LCL): 888.45 mb = 913.82 m = 2998.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 at 30 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 ---------------------------------------------------------- 0 989 37 290 17 16.0 -5.8 | 159 16 -5.7 15.2 1 925 591 285 32 30.9 -8.3 | 216 16 9.2 12.7 2 850 1268 280 35 34.5 -6.1 | 221 20 12.8 14.9 3 700 2782 285 45 43.5 -11.6 | 247 24 21.8 9.3 4 500 5240 285 39 37.7 -10.1 | 236 19 16.0 10.9 5 400 6790 280 83 81.7 -14.4 | 264 60 60.0 6.6 6 300 8730 280 112 110.3 -19.4 | 269 89 88.6 1.5 7 292 8909 280 113 111.3 -19.6 | 269 90 89.6 1.4 8 280 9186 280 111 109.3 -19.3 | 269 88 87.6 1.7 9 250 9930 280 97 95.5 -16.8 | 267 74 73.8 4.2 10 200 11400 280 83 81.7 -14.4 | 264 60 60.0 6.6 11 150 13250 285 88 85.0 -22.8 | 272 63 63.3 -1.8 12 100 15860 285 98 94.7 -25.4 | 273 73 73.0 -4.4 13 70 18220 320 22 14.1 -16.9 | 119 9 -7.6 4.1 14 50 20400 295 31 28.1 -13.1 | 219 10 6.4 7.9 15 30 23720 320 8 5.1 -6.1 | 132 22 -16.6 14.9 16 20 26380 45 9 -6.4 -6.4 | 118 32 -28.1 14.6 17 10 31090 60 18 -15.6 -9.0 | 108 39 -37.3 12.0 Wind Parameters Mean winds (0-6000m): 284.1 at 40.3 knts Storm direction: 314.1 at 30.2 knts Shear (0-3000m) pos: 1.4 neg: 3.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 86.5 deg Storm rel helicity (0-3000m) pos: 115.7 neg: -1.9 tot: 113.8 m^2/s^2 ave: 37.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.14 Bulk Shear: 36.41 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 ------------------------------------------------------------------------------- 500 287 24 184 14| 0.0 14.0 14.0| 49.3 0.0 49.3 98.5 0.95| 14.1 13.4 1000 285 28 202 15| 0.0 8.9 8.9| 59.1 0.0 59.1 59.1 0.86| 9.2 7.9 1500 283 31 210 16| 0.0 6.9 6.9| 70.5 0.0 70.5 47.0 0.83| 7.2 6.0 2000 283 33 216 17| 0.9 5.2 6.1| 88.4 0.0 88.4 44.2 0.84| 6.3 5.3 2500 283 34 222 18| 1.4 4.2 5.6|106.9 0.0 106.9 42.8 0.85| 5.8 4.9 3000 283 36 227 18| 1.4 3.5 4.9|115.7 -1.9 113.8 37.9 0.83| 5.2 4.3 4000 284 38 232 19| 1.0 2.3 3.3|115.7 -11.4 104.4 26.1 0.72| 4.2 3.0 5000 284 39 234 20| 0.8 1.6 2.4|115.7 -20.8 94.9 19.0 0.62| 3.6 2.2 6000 284 40 237 21| 0.7 3.2 3.9|192.0 -22.7 169.3 28.2 0.55| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20251203.12.gif