UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for SCCI... Searching the city database file for: SCCI ... Date:1200Z 5 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 15 270 14 SFC 997 37 7.4 2.4 71 5.0 5.1 270 14 280.8 281.6 278.3 293.4 4.56 2 940 520 2.6 0.9 89 1.7 1.8 278 25 280.7 281.4 278.0 292.7 4.34 3 925 650 1.6 -0.4 87 2.0 0.7 280 28 280.9 281.6 277.7 292.1 4.01 4 850 1326 -2.7 -8.7 63 6.0 -4.8 260 42 283.3 283.7 276.7 290.0 2.33 5 828 1533 -4.5 -9.5 68 5.0 -6.2 259 41 283.6 283.9 276.7 290.0 2.24 6 816 1648 -5.1 -12.1 58 7.0 -7.3 259 41 284.1 284.4 276.4 289.5 1.85 7 808 1725 -4.5 -17.5 35 13.0 -8.1 259 40 285.5 285.7 276.2 289.1 1.20 8 796 1843 -5.3 -14.3 49 9.0 -7.9 258 40 285.9 286.2 277.0 290.6 1.59 9 792 1883 -4.7 -28.7 13 24.0 -9.6 258 40 287.0 287.0 275.8 288.4 0.45 10 700 2842 -11.3 -33.3 14 22.0 -14.9 255 36 290.0 290.0 277.2 291.0 0.33 11 649 3418 -15.1 -40.1 10 25.0 -18.3 255 39 292.0 292.0 278.0 292.6 0.18 12 554 4590 -24.9 -47.9 10 23.0 -26.7 255 45 293.9 293.9 278.7 294.2 0.09 13 508 5216 -28.1 -57.1 4 29.0 -29.7 255 48 297.4 297.4 280.3 297.5 0.03 14 500 5330 -28.7 -57.7 4 29.0 -30.3 255 49 298.0 298.1 280.5 298.2 0.03 15 425 6473 -35.9 -57.9 9 22.0 -36.8 248 60 303.0 303.0 282.7 303.2 0.04 16 400 6890 -39.1 -56.1 15 17.0 -39.8 245 64 304.2 304.2 283.1 304.4 0.05 17 312 8547 -51.9 -67.9 13 16.0 -52.1 245 70 308.7 308.7 284.8 308.8 0.01 18 300 8800 -53.7 -65.7 22 12.0 -53.9 245 71 309.7 309.7 285.2 309.7 0.02 19 295 8907 -54.7 -62.7 37 8.0 -54.8 245 72 309.7 309.7 285.2 309.8 0.03 20 273 9399 -57.6 -63.0 50 5.4 -57.7 245 78 312.5 312.5 286.2 312.6 0.03 21 268 9515 -58.3 -63.1 54 4.8 -58.3 245 77 313.1 313.1 286.5 313.2 0.03 22 256 9802 -59.5 -66.5 40 7.0 -59.6 245 75 315.5 315.5 287.3 315.5 0.02 23 250 9950 -58.7 -70.7 20 12.0 -58.8 245 74 318.8 318.8 288.3 318.8 0.01 24 249 9975 -58.7 -70.7 20 12.0 -58.8 245 74 319.2 319.2 288.5 319.2 0.01 25 221 10730 -57.5 -75.5 8 18.0 -57.7 245 72 332.1 332.1 292.3 332.1 0.01 26 200 11360 -59.1 -78.1 7 19.0 -59.3 245 70 339.2 339.2 294.1 339.2 0.00 27 173 12266 -60.5 -82.5 4 22.0 -60.7 250 72 351.2 351.2 296.9 351.2 0.00 28 150 13160 -58.1 -84.1 2 26.0 -58.3 255 73 370.0 370.0 300.5 370.0 0.00 29 123 14418 -53.3 -83.3 1 30.0 -53.8 253 60 400.3 400.3 305.2 400.3 0.00 30 107 15304 -57.5 -85.5 2 28.0 -57.9 251 51 408.6 408.6 306.3 408.7 0.00 31 100 15730 -56.9 -85.9 1 29.0 -57.3 250 46 417.8 417.8 307.4 417.8 0.00 32 84 16833 -58.9 -86.9 2 28.0 -59.3 245 44 435.1 435.1 309.4 435.1 0.00 33 78 17301 -57.9 -86.9 1 29.0 -58.4 243 43 446.5 446.5 310.5 446.5 0.00 34 75 17552 -52.3 -84.3 1 32.0 -53.2 242 42 463.3 463.3 312.1 463.3 0.00 35 72 17817 -51.9 -82.9 1 31.0 -52.9 241 41 469.6 469.6 312.6 469.6 0.01 36 70 18000 -52.9 -83.9 1 31.0 -53.8 240 41 471.2 471.2 312.7 471.2 0.00 37 66 18379 -53.7 -84.7 1 31.0 -54.6 249 35 477.5 477.5 313.2 477.5 0.00 38 53 19797 -51.5 -83.5 1 32.0 -52.9 281 14 513.5 513.5 315.9 513.5 0.01 39 51 20049 -47.1 -81.1 1 34.0 -49.3 287 10 529.5 529.5 316.9 529.5 0.01 40 50 20180 -47.3 -80.3 1 33.0 -49.5 290 8 532.0 532.0 317.1 532.1 0.01 41 46 20729 -49.5 -81.5 1 32.0 -51.4 289 8 539.5 539.5 317.5 539.6 0.01 42 43 21174 -46.9 -80.9 1 34.0 -49.5 289 8 556.4 556.4 318.5 556.5 0.01 43 42 21329 -47.5 -81.5 1 34.0 -50.0 288 8 558.7 558.7 318.6 558.8 0.01 44 37 22178 -41.9 -77.9 1 36.0 -46.2 287 8 593.7 593.7 320.3 593.9 0.03 45 30 23580 -47.9 -81.9 1 34.0 -51.0 285 8 614.1 614.1 321.2 614.2 0.02 46 29 23805 -45.3 -80.3 1 35.0 -49.2 295 8 627.2 627.2 321.8 627.4 0.02 47 26 24531 -48.1 -82.1 1 34.0 -51.5 326 7 639.1 639.1 322.3 639.3 0.02 48 23 25353 -41.3 -78.3 1 37.0 -47.4 0 7 682.0 682.0 323.9 682.3 0.04 49 20 26300 -43.3 -79.3 1 36.0 -49.1 40 6 703.6 703.7 324.6 703.9 0.04 50 18 27017 -38.5 -77.5 1 39.0 -46.9 40 9 740.3 740.3 325.7 740.8 0.06 51 16 27822 -41.5 -78.5 1 37.0 -48.9 40 12 755.9 755.9 326.1 756.4 0.05 52 13 29248 -35.9 -75.9 1 40.0 -47.1 40 17 821.5 821.6 327.8 822.5 0.10 53 12 29803 -36.9 -76.9 1 40.0 -48.0 40 19 837.0 837.0 328.1 837.9 0.09 54 10 31080 -31.3 -74.3 1 43.0 -46.7 40 24 902.7 902.8 329.5 904.5 0.16 55 9.0 31833 -27.3 -72.3 1 45.0 -45.9 945.7 945.8 330.3 948.5 0.24 56 8.5 32244 -27.5 -72.5 1 45.0 -46.3 960.5 960.7 330.6 963.5 0.25 TRP 256 9802 -59.5 -66.5 40 7.0 -59.6 245 75 315.5 315.5 287.3 315.5 0.02 WND 273 9399 -57.6 -63.0 50 5.4 -57.7 245 78 312.5 312.5 286.2 312.6 0.03 Sounding variables and indices 1000-500 mb thick: 5315.00 m Freezing level: 897.09 mb = 901.53 m = 2957.76 ft Wetbulb zero: 915.16 mb = 735.54 m = 2413.15 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 30.72 % Est. max temperature: 9.96 C = 49.92 F Sfc-Lift cond lev (LCL): 923.51 mb = 662.89 m = 2174.81 ft T: 1.52 C 700-500 lapse rate: 6.99 C/km ThetaE index: 3.40 C Layer 940.0- 828.0 mb Conv cond level (CCL): 889.26 mb = 965.04 m = 3166.10 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 8.67 C = 47.60 F Cap Strength: 5.22 C Lifted Index: 5.62 C Risk: None Lifted Index @300 mb: 12.17 C Lifted Index @700 mb: 2.63 C Showalter Index: 7.49 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 20.00 C K Index: -4.70 Risk: None Sweat Index: 133.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.92 J/kg Max Up Vert Vel: 2.80 m/s Conv Inhibition (B-): 63852.72 J/kg Cap Strength: 5.39 C Lift Cond Lev (LCL): 904.44 mb = 829.74 m = 2722.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 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 ---------------------------------------------------------- 0 997 37 270 14 14.0 -0.0 | 122 17 -14.6 9.0 1 925 650 280 28 27.6 -4.9 | 166 4 -1.0 4.2 2 850 1326 260 42 41.4 7.3 | 218 21 12.8 16.3 3 700 2842 255 36 34.8 9.3 | 199 19 6.2 18.4 4 500 5330 255 49 47.3 12.7 | 221 29 18.7 21.7 5 400 6890 245 64 58.0 27.0 | 219 47 29.4 36.1 6 300 8800 245 71 64.3 30.0 | 222 53 35.8 39.0 7 273 9399 245 78 70.7 33.0 | 225 59 42.1 42.0 8 256 9802 245 75 68.0 31.7 | 224 57 39.4 40.7 9 250 9950 245 74 67.1 31.3 | 224 56 38.5 40.3 10 200 11360 245 70 63.4 29.6 | 222 52 34.9 38.6 11 150 13160 255 73 70.5 18.9 | 236 50 41.9 27.9 12 100 15730 250 46 43.2 15.7 | 211 29 14.6 24.8 13 70 18000 240 41 35.5 20.5 | 193 30 6.9 29.5 14 50 20180 290 8 7.5 -2.7 | 107 22 -21.1 6.3 15 30 23580 285 8 7.7 -2.1 | 108 22 -20.9 7.0 16 20 26300 40 6 -3.9 -4.6 | 98 33 -32.4 4.4 17 10 31080 40 24 -15.4 -18.4 | 78 45 -44.0 -9.4 Wind Parameters Mean winds (0-6000m): 257.5 at 40.0 knts Storm direction: 287.5 at 30.0 knts Shear (0-3000m) pos: 2.0 neg: 2.9 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 79.3 deg Storm rel helicity (0-3000m) pos: 32.1 neg: -36.1 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 65.16 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 ------------------------------------------------------------------------------- 500 276 20 128 11| 12.1 0.0 12.1| 14.4 0.0 14.4 28.8 0.41| 12.1 4.9 1000 275 25 153 8| 6.0 6.0 12.1| 26.3 0.0 26.3 26.3 0.49| 12.7 6.2 1500 269 30 189 10| 4.0 6.5 10.5| 27.9 -5.7 22.2 14.8 0.34| 11.6 3.9 2000 266 33 199 12| 3.0 4.6 7.6| 27.9 -17.6 10.3 5.2 0.25| 9.3 2.4 2500 264 34 202 14| 2.4 3.4 5.8| 27.9 -29.2 -1.3 -0.5 0.18| 7.9 1.4 3000 262 34 202 15| 2.0 2.9 4.9| 32.1 -36.1 -4.0 -1.3 0.16| 7.0 1.1 4000 260 36 203 16| 1.5 2.7 4.3| 54.4 -36.1 18.3 4.6 0.22| 5.9 1.3 5000 259 38 207 18| 1.2 2.7 3.9| 76.7 -36.1 40.6 8.1 0.27| 5.3 1.4 6000 258 40 211 21| 1.0 3.0 4.0| 84.5 -37.2 47.4 7.9 0.24| 5.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//SCCI/skewt/SCCI.skewt.20251205.12.gif