UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 4 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 -62 SFC 987 37 7.8 1.8 66 6.0 5.0 310 16 282.0 282.8 278.7 294.3 4.41 2 925 576 2.8 0.2 83 2.6 1.7 305 26 282.2 282.9 278.6 293.9 4.19 3 917 646 2.2 -0.4 83 2.6 1.1 303 27 282.3 283.0 278.4 293.6 4.05 4 850 1255 -1.7 -4.5 81 2.8 -2.8 285 36 284.4 284.9 278.4 293.6 3.22 5 761 2126 -6.7 -10.2 76 3.5 -7.9 282 42 288.1 288.5 279.0 294.9 2.31 6 705 2717 -12.1 -12.8 95 0.7 -12.3 280 46 288.5 288.9 278.9 294.5 2.02 7 700 2771 -11.9 -14.3 82 2.4 -12.6 280 46 289.3 289.6 279.0 294.7 1.80 8 695 2826 -11.7 -16.2 69 4.5 -12.9 280 46 290.1 290.4 279.0 294.8 1.55 9 669 3117 -13.5 -18.5 66 5.0 -14.7 279 46 291.3 291.5 279.3 295.4 1.33 10 594 4011 -20.5 -28.5 49 8.0 -21.8 275 46 293.2 293.3 279.2 295.2 0.61 11 524 4925 -28.3 -29.0 94 0.7 -28.4 271 45 294.6 294.7 279.8 296.7 0.66 12 500 5260 -31.1 -33.6 79 2.5 -31.4 270 45 295.1 295.2 279.8 296.6 0.45 13 497 5303 -30.9 -42.9 30 12.0 -31.9 270 45 295.9 295.9 279.8 296.5 0.17 14 447 6045 -35.3 -51.3 18 16.0 -36.1 275 44 299.4 299.5 281.2 299.7 0.08 15 445 6077 -35.3 -42.3 49 7.0 -35.8 275 44 299.8 299.9 281.5 300.5 0.21 16 439 6171 -35.7 -53.7 14 18.0 -36.5 276 44 300.5 300.5 281.6 300.7 0.06 17 431 6298 -36.5 -38.3 83 1.8 -36.7 277 44 301.1 301.1 282.3 302.2 0.32 18 428 6346 -36.5 -41.5 60 5.0 -36.9 277 44 301.7 301.7 282.4 302.5 0.23 19 425 6395 -36.9 -40.8 67 3.9 -37.2 277 44 301.8 301.8 282.4 302.6 0.25 20 404 6742 -39.7 -42.1 78 2.4 -39.9 280 43 302.5 302.6 282.7 303.3 0.23 21 400 6810 -40.1 -43.1 73 3.0 -40.3 280 43 302.9 302.9 282.8 303.6 0.21 22 373 7285 -43.1 -53.1 32 10.0 -43.5 279 44 305.0 305.0 283.5 305.3 0.07 23 345 7807 -47.3 -50.4 70 3.1 -47.4 277 46 306.2 306.2 284.0 306.6 0.11 24 300 8720 -53.9 -58.3 58 4.4 -54.0 275 49 309.4 309.4 285.1 309.6 0.05 25 262 9578 -60.1 -65.1 52 5.0 -60.2 285 54 312.5 312.5 286.2 312.6 0.02 26 250 9870 -60.3 -66.3 45 6.0 -60.4 275 54 316.4 316.4 287.6 316.5 0.02 27 234 10284 -58.5 -77.5 7 19.0 -58.6 275 53 325.2 325.2 290.3 325.2 0.00 28 211 10939 -55.1 -81.1 3 26.0 -55.4 275 52 340.3 340.3 294.4 340.3 0.00 29 200 11280 -55.5 -82.5 2 27.0 -55.8 275 51 344.9 344.9 295.5 344.9 0.00 30 192 11540 -54.3 -82.3 2 28.0 -54.6 275 52 350.9 350.9 296.8 350.9 0.00 31 150 13110 -56.3 -84.3 2 28.0 -56.6 275 56 373.1 373.1 301.1 373.1 0.00 32 145 13325 -56.9 -84.9 2 28.0 -57.2 275 59 375.7 375.7 301.5 375.7 0.00 33 140 13547 -57.5 -85.5 2 28.0 -57.8 275 58 378.4 378.4 302.0 378.4 0.00 34 112 14971 -53.3 -84.3 1 31.0 -53.9 275 52 411.2 411.2 306.7 411.2 0.00 35 100 15700 -53.7 -84.7 1 31.0 -54.3 275 49 424.0 424.0 308.2 424.0 0.00 36 74 17638 -52.7 -84.7 1 32.0 -53.6 288 52 464.2 464.2 312.1 464.2 0.00 37 70 18000 -48.7 -83.7 1 35.0 -50.1 290 53 480.2 480.2 313.5 480.2 0.01 38 68 18193 -45.9 -81.9 1 36.0 -47.9 290 53 490.2 490.2 314.2 490.3 0.01 39 50 20230 -50.1 -83.1 1 33.0 -51.8 290 53 525.4 525.4 316.6 525.5 0.01 40 49 20361 -50.7 -83.7 1 33.0 -52.3 291 52 527.0 527.0 316.8 527.1 0.01 41 46 20777 -45.3 -82.3 1 37.0 -48.1 292 48 549.7 549.7 318.1 549.7 0.01 42 40 21697 -50.5 -84.5 1 34.0 -52.5 297 39 559.0 559.0 318.6 559.1 0.01 43 39 21863 -46.5 -83.5 1 37.0 -49.4 297 37 573.2 573.2 319.3 573.3 0.01 44 34 22774 -45.9 -81.9 1 36.0 -49.3 301 29 597.7 597.7 320.5 597.8 0.01 45 32 23174 -49.3 -83.3 1 34.0 -51.9 303 25 599.1 599.1 320.6 599.2 0.01 46 30 23600 -45.3 -82.3 1 37.0 -49.1 305 21 621.1 621.1 321.5 621.3 0.02 47 29 23826 -44.3 -81.3 1 37.0 -48.6 310 20 629.9 630.0 321.9 630.1 0.02 48 23 25369 -46.9 -82.9 1 36.0 -51.0 348 14 665.5 665.5 323.3 665.6 0.02 49 20 26300 -44.3 -82.3 1 38.0 -49.7 10 10 700.6 700.6 324.4 700.8 0.02 50 19 26647 -42.7 -81.7 1 39.0 -49.0 14 10 715.9 715.9 325.0 716.1 0.03 51 17 27398 -44.3 -82.3 1 38.0 -50.3 22 11 733.9 733.9 325.5 734.1 0.03 52 15 28249 -39.5 -80.5 0 41.0 -48.2 31 12 776.6 776.6 326.7 777.0 0.04 53 14 28722 -40.5 -80.5 1 40.0 -49.0 36 12 788.7 788.7 327.0 789.1 0.04 54 10 31070 -30.7 -75.7 0 45.0 -46.5 60 14 904.9 905.0 329.5 906.4 0.13 55 8.2 32493 -25.9 -71.9 1 46.0 -46.1 976.8 976.9 330.8 980.2 0.28 56 6.9 33742 -26.5 -72.5 0 46.0 -47.3 1023.7 1023.9 331.6 1027.6 0.31 TRP 262 9578 -60.1 -65.1 52 5.0 -60.2 285 54 312.5 312.5 286.2 312.6 0.02 WND 145 13325 -56.9 -84.9 2 28.0 -57.2 275 59 375.7 375.7 301.5 375.7 0.00 Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: 879.21 mb = 989.66 m = 3246.86 ft Wetbulb zero: 898.38 mb = 810.82 m = 2660.13 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 74.29 % Est. max temperature: 10.67 C = 51.21 F Sfc-Lift cond lev (LCL): 900.40 mb = 792.82 m = 2601.07 ft T: 1.26 C 700-500 lapse rate: 7.71 C/km ThetaE index: 0.76 C Layer 925.0- 761.0 mb Conv cond level (CCL): 863.22 mb = 1131.21 m = 3711.26 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 9.73 C = 49.51 F Cap Strength: 2.21 C Lifted Index: 2.22 C Risk: None Lifted Index @300 mb: 11.00 C Lifted Index @700 mb: 1.21 C Showalter Index: 2.45 C Risk: Showers probable Total Totals Index: 56.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.40 C Cross Totals Index: 26.60 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 257.00 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.11 J/kg Max Up Vert Vel: 2.87 m/s Conv Inhibition (B-): 63409.28 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 884.68 mb = 934.19 m = 3064.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 31 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 ---------------------------------------------------------- 0 987 37 310 16 12.3 -10.3 | 128 15 -11.4 9.0 1 925 576 305 26 21.3 -14.9 | 152 5 -2.3 4.4 2 850 1255 285 36 34.8 -9.3 | 228 15 11.2 10.0 3 700 2771 280 46 45.3 -8.0 | 242 24 21.7 11.3 4 500 5260 270 45 45.0 -0.0 | 228 29 21.4 19.3 5 400 6810 280 43 42.3 -7.5 | 238 22 18.7 11.8 6 300 8720 275 49 48.8 -4.3 | 239 29 25.2 15.0 7 262 9578 285 54 52.2 -14.0 | 259 29 28.5 5.3 8 250 9870 275 54 53.8 -4.7 | 244 34 30.2 14.6 9 200 11280 275 51 50.8 -4.4 | 241 31 27.2 14.9 10 150 13110 275 56 55.8 -4.9 | 246 35 32.2 14.4 11 145 13325 275 59 58.8 -5.1 | 248 38 35.2 14.2 12 100 15700 275 49 48.8 -4.3 | 239 29 25.2 15.0 13 70 18000 290 53 49.8 -18.1 | 267 26 26.2 1.2 14 50 20230 290 53 49.8 -18.1 | 267 26 26.2 1.2 15 30 23600 305 21 17.2 -12.0 | 139 10 -6.4 7.3 16 20 26300 10 10 -1.7 -9.8 | 110 27 -25.4 9.5 17 10 31070 60 14 -12.1 -7.0 | 109 38 -35.7 12.3 Wind Parameters Mean winds (0-6000m): 279.3 at 40.7 knts Storm direction: 309.3 at 30.5 knts Shear (0-3000m) pos: 0.0 neg: 5.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 112.3 deg Storm rel helicity (0-3000m) pos: 44.0 neg: -4.4 tot: 39.6 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 78.82 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 ------------------------------------------------------------------------------- 500 307 21 134 10| 0.0 9.7 9.7| 6.3 0.0 6.3 12.5 0.29| 9.7 2.8 1000 302 25 159 7| 0.0 9.4 9.4| 18.1 0.0 18.1 18.1 0.52| 10.2 5.3 1500 295 29 197 8| 0.0 8.4 8.4| 26.2 0.0 26.2 17.4 0.47| 9.2 4.3 2000 291 31 215 10| 0.0 7.2 7.2| 34.2 0.0 34.2 17.1 0.47| 7.8 3.7 2500 288 34 224 12| 0.0 6.5 6.5| 41.4 0.0 41.4 16.6 0.46| 7.0 3.2 3000 287 36 229 14| 0.0 5.7 5.7| 44.0 -4.4 39.6 13.2 0.42| 6.2 2.6 4000 284 38 233 17| 0.0 4.3 4.3| 44.0 -23.0 21.0 5.2 0.32| 5.1 1.6 5000 281 40 233 19| 0.0 3.5 3.5| 44.0 -42.4 1.6 0.3 0.23| 4.4 1.0 6000 279 41 232 21| 0.3 2.9 3.2| 59.4 -46.3 13.0 2.2 0.24| 4.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20251204.12.gif