UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 7 DEC 25 Station: 89571 WMO ident: 89571 Latitude: -68.57 Longitude: 77.95 Elevation: 13.00 ------------------------------------------------------------------------------- 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 -49 75 9 SFC 992 13 0.0 -13.0 37 13.0 -3.8 75 9 273.8 274.0 269.8 277.8 1.41 2 951 350 -3.7 -13.7 46 10.0 -6.5 51 13 273.3 273.6 269.5 277.3 1.39 3 925 569 -4.7 -15.7 42 11.0 -7.5 35 16 274.5 274.7 269.9 278.0 1.21 4 858 1156 -8.1 -12.1 73 4.0 -9.2 66 5 276.9 277.2 272.3 281.9 1.76 5 850 1229 -8.5 -12.7 72 4.2 -9.6 70 4 277.2 277.5 272.3 282.1 1.69 6 770 1987 -13.7 -19.7 60 6.0 -15.0 95 10 279.6 279.8 272.7 282.7 1.04 7 748 2207 -14.5 -28.5 29 14.0 -16.8 103 11 281.0 281.1 272.6 282.5 0.49 8 722 2475 -13.9 -42.9 7 29.0 -17.2 112 13 284.6 284.6 274.0 285.0 0.12 9 716 2538 -13.5 -39.5 9 26.0 -16.8 114 14 285.7 285.7 274.7 286.3 0.17 10 700 2710 -14.3 -42.3 7 28.0 -17.6 120 15 286.6 286.7 275.2 287.1 0.13 11 687 2852 -14.5 -46.5 5 32.0 -17.9 124 15 288.0 288.0 275.7 288.3 0.09 12 611 3731 -19.3 -47.3 6 28.0 -21.9 146 18 292.3 292.3 277.9 292.6 0.09 13 553 4466 -23.7 -28.7 63 5.0 -24.5 166 20 295.5 295.6 280.3 297.6 0.65 14 547 4546 -22.7 -29.7 53 7.0 -23.8 168 20 297.6 297.7 281.1 299.6 0.60 15 500 5200 -25.9 -33.9 47 8.0 -26.9 185 22 301.5 301.5 282.5 302.9 0.43 16 479 5509 -27.5 -36.5 42 9.0 -28.5 186 24 303.2 303.3 283.2 304.4 0.35 17 400 6780 -36.7 -45.7 39 9.0 -37.3 190 31 307.3 307.3 284.5 307.9 0.16 18 387 7008 -38.5 -48.5 34 10.0 -39.1 192 30 307.8 307.9 284.7 308.3 0.12 19 365 7408 -41.9 -49.9 41 8.0 -42.3 195 29 308.5 308.5 284.9 308.9 0.11 20 300 8710 -51.1 -57.1 49 6.0 -51.2 205 24 313.3 313.3 286.6 313.5 0.06 21 250 9870 -59.9 -63.2 65 3.3 -59.9 210 22 317.0 317.0 287.8 317.1 0.03 22 247 9946 -60.1 -63.7 63 3.6 -60.2 210 21 317.8 317.8 288.1 317.9 0.03 23 233 10312 -59.1 -66.1 40 7.0 -59.2 209 18 324.7 324.7 290.2 324.8 0.02 24 228 10450 -56.7 -71.7 13 15.0 -56.9 208 17 330.4 330.4 291.8 330.4 0.01 25 207 11074 -50.1 -79.1 2 29.0 -50.5 206 12 350.0 350.0 296.6 350.0 0.00 26 200 11300 -50.3 -80.3 2 30.0 -50.8 205 10 353.1 353.1 297.3 353.1 0.00 27 158 12853 -44.5 -80.5 1 36.0 -45.6 316 8 387.6 387.6 303.4 387.6 0.00 28 150 13200 -43.9 -79.9 1 36.0 -45.1 340 8 394.4 394.4 304.4 394.4 0.00 29 139 13714 -42.1 -80.1 1 38.0 -43.6 330 8 406.3 406.3 306.0 406.3 0.00 30 100 15930 -44.7 -81.7 1 37.0 -46.3 285 9 441.4 441.4 310.0 441.4 0.01 31 70 18320 -42.3 -81.3 1 39.0 -44.9 80 11 493.9 493.9 314.5 493.9 0.01 32 64 18929 -40.1 -81.1 0 41.0 -43.5 77 10 511.5 511.5 315.8 511.6 0.01 33 58 19599 -41.3 -81.3 1 40.0 -44.6 74 10 523.4 523.4 316.5 523.5 0.01 34 50 20610 -40.1 -81.1 0 41.0 -44.2 70 9 549.0 549.0 318.1 549.0 0.01 35 30 24110 -38.5 -80.5 0 42.0 -44.8 65 16 639.7 639.7 322.3 639.8 0.02 36 20 26900 -35.7 -78.7 0 43.0 -45.0 55 24 726.9 726.9 325.3 727.3 0.04 37 10 31750 -33.1 -77.1 0 44.0 -47.4 80 28 896.0 896.0 329.4 897.1 0.11 38 9.7 31965 -32.1 -76.1 0 44.0 -47.2 907.6 907.7 329.6 909.0 0.13 39 9.3 32261 -32.9 -76.9 0 44.0 -47.7 915.5 915.6 329.7 916.8 0.12 40 6.8 34496 -26.1 -72.1 0 46.0 -47.3 1029.6 1029.9 331.7 1033.8 0.33 TRP 247 9946 -60.1 -63.7 63 3.6 -60.2 210 21 317.8 317.8 288.1 317.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5249.00 m Freezing level: 992.00 mb = 13.00 m = 42.65 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 38.01 % Est. max temperature: 3.68 C = 38.63 F Sfc-Lift cond lev (LCL): 808.71 mb = 1610.91 m = 5285.08 ft T: -11.12 C 700-500 lapse rate: 4.66 C/km ThetaE index: 0.49 C Layer 951.0- 925.0 mb Conv cond level (CCL): 610.21 mb = 3740.74 m = 12272.61 ft Mean mixing ratio: 1.35 g/kg Conv temperature: 18.48 C = 65.27 F Cap Strength: 17.07 C Lifted Index: 19.55 C Risk: None Lifted Index @300 mb: 25.02 C Lifted Index @700 mb: 9.82 C Showalter Index: 16.38 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 13.20 C K Index: -23.30 Risk: None Sweat Index: 30.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.41 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 101462.84 J/kg Cap Strength: 19.21 C Lift Cond Lev (LCL): 796.83 mb = 1724.43 m = 5657.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 at 12 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 ---------------------------------------------------------- 0 992 13 75 9 -8.7 -2.3 | 31 16 -8.3 -14.1 1 925 569 35 16 -9.2 -13.1 | 19 26 -8.8 -24.8 2 850 1229 70 4 -3.8 -1.4 | 14 14 -3.4 -13.1 3 700 2710 120 15 -13.0 7.5 | 71 13 -12.6 -4.2 4 500 5200 185 22 1.9 21.9 | 193 10 2.3 10.2 5 400 6780 190 31 5.4 30.5 | 197 20 5.8 18.8 6 300 8710 205 24 10.1 21.8 | 226 15 10.5 10.0 7 250 9870 210 22 11.0 19.1 | 237 14 11.4 7.3 8 247 9946 210 21 10.5 18.2 | 239 13 10.9 6.4 9 200 11300 205 10 4.2 9.1 | 300 5 4.6 -2.7 10 150 13200 340 8 2.7 -7.5 | 351 20 3.1 -19.3 11 100 15930 285 9 8.7 -2.3 | 327 17 9.1 -14.1 12 70 18320 80 11 -10.8 -1.9 | 37 17 -10.4 -13.6 13 50 20610 70 9 -8.5 -3.1 | 29 17 -8.1 -14.8 14 30 24110 65 16 -14.5 -6.8 | 37 23 -14.1 -18.5 15 20 26900 55 24 -19.7 -13.8 | 37 32 -19.3 -25.5 16 10 31750 80 28 -27.6 -4.9 | 59 32 -27.2 -16.6 Wind Parameters Mean winds (0-6000m): 148.1 at 15.7 knts Storm direction: 178.1 at 11.7 knts Shear (0-3000m) pos: 3.7 neg: 1.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 63.6 neg: -32.6 tot: 31.0 m^2/s^2 ave: 10.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 58.05 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 51 12 25 21| 0.0 9.9 9.9| 0.0 -21.0 -21.0 -42.0 -0.36| 10.2 -3.7 1000 46 12 23 22| 4.2 4.9 9.2| 6.5 -25.6 -19.1 -19.1 -0.17| 9.7 -1.7 1500 48 10 21 20| 3.9 3.3 7.2| 13.9 -32.6 -18.7 -12.5 -0.12| 8.5 -1.0 2000 58 9 24 18| 3.3 2.5 5.8| 30.3 -32.6 -2.3 -1.1 0.05| 7.5 0.4 2500 72 10 31 17| 3.6 2.0 5.6| 48.9 -32.6 16.3 6.5 0.19| 7.0 1.3 3000 86 11 39 16| 3.7 1.6 5.4| 63.6 -32.6 31.0 10.3 0.28| 6.6 1.8 4000 107 12 55 14| 3.7 1.2 4.9| 85.4 -32.6 52.8 13.2 0.39| 6.0 2.4 5000 129 14 74 11| 3.6 1.0 4.6|108.0 -32.6 75.4 15.1 0.49| 5.8 2.9 6000 148 16 101 8| 3.5 0.8 4.3|114.5 -32.6 81.8 13.6 0.48| 5.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251207.23.gif