UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122211.upa.cvt Date: 1100Z 22 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 22 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 -91 SFC 987 13 2.6 -5.4 56 8.0 -0.4 210 11 276.8 277.2 273.5 284.0 2.59 2 952 304 -1.1 -7.1 64 6.0 -3.2 177 10 275.9 276.3 272.6 282.5 2.35 3 925 533 -2.3 -10.3 54 8.0 -4.8 150 9 277.0 277.3 272.5 282.3 1.88 4 887 864 -4.7 -13.7 49 9.0 -7.2 115 10 277.8 278.1 272.3 282.1 1.49 5 850 1197 -7.5 -14.5 57 7.0 -9.4 80 11 278.3 278.5 272.6 282.5 1.46 6 719 2471 -19.1 -19.9 93 0.8 -19.3 123 6 279.2 279.4 272.5 282.4 1.10 7 714 2524 -17.5 -26.5 45 9.0 -19.0 125 6 281.5 281.6 273.1 283.4 0.61 8 707 2597 -17.1 -28.1 38 11.0 -18.8 127 5 282.7 282.8 273.7 284.4 0.53 9 700 2672 -17.7 -28.7 38 11.0 -19.4 130 5 282.9 283.0 273.7 284.5 0.51 10 639 3345 -23.5 -30.5 53 7.0 -24.4 130 6 283.8 283.8 274.1 285.2 0.47 11 500 5100 -33.7 -42.7 40 9.0 -34.3 130 7 292.0 292.0 277.9 292.6 0.18 12 498 5128 -33.7 -42.7 40 9.0 -34.3 130 7 292.3 292.3 278.1 292.9 0.18 13 476 5445 -35.1 -46.1 32 11.0 -35.8 131 9 294.4 294.4 279.0 294.8 0.13 14 472 5504 -35.3 -48.3 25 13.0 -36.0 131 10 294.8 294.8 279.1 295.2 0.10 15 468 5563 -34.9 -59.9 6 25.0 -35.8 131 10 296.0 296.0 279.6 296.1 0.03 16 466 5593 -34.7 -55.7 10 21.0 -35.6 132 10 296.6 296.7 279.9 296.8 0.04 17 460 5684 -35.1 -47.1 28 12.0 -35.8 132 11 297.2 297.3 280.3 297.7 0.12 18 446 5899 -36.3 -58.3 9 22.0 -37.1 133 12 298.4 298.4 280.7 298.5 0.03 19 400 6650 -39.9 -53.9 21 14.0 -40.5 135 17 303.1 303.1 282.7 303.4 0.06 20 377 7052 -42.3 -54.3 26 12.0 -42.8 133 19 305.1 305.1 283.5 305.4 0.06 21 372 7143 -42.3 -61.3 11 19.0 -42.9 132 20 306.3 306.3 284.0 306.4 0.03 22 366 7252 -43.1 -53.1 32 10.0 -43.5 132 21 306.7 306.7 284.2 306.9 0.08 23 343 7688 -45.3 -60.3 17 15.0 -45.7 130 23 309.4 309.4 285.1 309.6 0.03 24 312 8314 -49.5 -53.9 60 4.4 -49.6 126 27 312.1 312.1 286.2 312.4 0.08 25 300 8570 -50.9 -57.9 43 7.0 -51.1 125 29 313.6 313.6 286.6 313.8 0.05 26 280 9013 -53.7 -61.7 37 8.0 -53.8 125 32 315.8 315.8 287.4 316.0 0.03 27 250 9730 -58.1 -61.9 62 3.8 -58.2 125 36 319.7 319.7 288.7 319.8 0.04 28 244 9884 -58.9 -62.8 61 3.9 -59.0 125 33 320.7 320.7 289.0 320.9 0.03 29 237 10068 -57.7 -73.7 11 16.0 -57.9 125 30 325.2 325.2 290.3 325.2 0.01 30 200 11160 -51.3 -80.3 2 29.0 -51.7 125 13 351.5 351.5 297.0 351.5 0.00 31 192 11426 -49.5 -80.5 1 31.0 -50.0 121 12 358.5 358.5 298.4 358.6 0.00 32 172 12143 -50.7 -81.7 1 31.0 -51.2 112 9 368.0 368.0 300.2 368.0 0.00 33 150 13040 -47.7 -80.7 1 33.0 -48.5 100 6 387.9 387.9 303.5 387.9 0.00 34 149 13084 -47.5 -80.5 1 33.0 -48.3 99 6 389.0 389.0 303.6 389.0 0.00 35 100 15750 -42.9 -78.9 1 36.0 -44.7 25 4 444.8 444.8 310.4 444.9 0.01 36 70 18170 -39.3 -78.3 1 39.0 -42.6 70 8 500.3 500.3 314.9 500.4 0.01 37 50 20490 -37.3 -77.3 1 40.0 -42.2 100 5 555.6 555.6 318.4 555.7 0.02 38 30 24020 -36.7 -78.7 0 42.0 -43.7 75 11 644.6 644.6 322.5 644.8 0.03 39 20 26850 -32.9 -76.9 0 44.0 -43.6 85 20 735.5 735.5 325.6 736.0 0.05 40 12 30476 -28.7 -73.7 0 45.0 -44.7 866.1 866.1 328.8 867.6 0.15 TRP 244 9884 -58.9 -62.8 61 3.9 -59.0 125 33 320.7 320.7 289.0 320.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5191.00 m Freezing level: 962.41 mb = 217.17 m = 712.50 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 55.32 % Est. max temperature: 4.20 C = 39.57 F Sfc-Lift cond lev (LCL): 871.51 mb = 1001.71 m = 3286.41 ft T: -5.86 C 700-500 lapse rate: 6.59 C/km ThetaE index: 1.88 C Layer 952.0- 850.0 mb Conv cond level (CCL): 810.34 mb = 1560.82 m = 5120.72 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 4.41 C = 39.94 F Cap Strength: 3.04 C Lifted Index: 8.17 C Risk: None Lifted Index @300 mb: 21.97 C Lifted Index @700 mb: 3.02 C Showalter Index: 8.23 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 19.20 C K Index: 0.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.27 J/kg Max Up Vert Vel: 3.81 m/s Conv Inhibition (B-): 79683.09 J/kg Cap Strength: 8.06 C Lift Cond Lev (LCL): 832.81 mb = 1352.54 m = 4437.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 154 at 6 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 13 210 11 5.5 9.5 | 242 9 8.1 4.2 1 925 533 150 9 -4.5 7.8 | 142 3 -1.9 2.5 2 850 1197 80 11 -10.8 -1.9 | 49 11 -8.3 -7.2 3 700 2672 130 5 -3.8 3.2 | 31 2 -1.3 -2.1 4 500 5100 130 7 -5.4 4.5 | 74 3 -2.8 -0.8 5 400 6650 135 17 -12.0 12.0 | 125 12 -9.5 6.7 6 300 8570 125 29 -23.8 16.6 | 118 24 -21.2 11.3 7 250 9730 125 36 -29.5 20.6 | 120 31 -26.9 15.4 8 244 9884 125 33 -27.0 18.9 | 119 28 -24.5 13.6 9 200 11160 125 13 -10.6 7.5 | 105 8 -8.1 2.2 10 150 13040 100 6 -5.9 1.0 | 38 5 -3.4 -4.3 11 100 15750 25 4 -1.7 -3.6 | 354 9 0.9 -8.9 12 70 18170 70 8 -7.5 -2.7 | 32 9 -5.0 -8.0 13 50 20490 100 5 -4.9 0.9 | 28 5 -2.4 -4.4 14 30 24020 75 11 -10.6 -2.8 | 45 11 -8.1 -8.1 15 20 26850 85 20 -19.9 -1.7 | 68 19 -17.4 -7.0 Wind Parameters Mean winds (0-6000m): 124.2 at 7.8 knts Storm direction: 154.2 at 5.9 knts Shear (0-3000m) pos: 1.1 neg: 3.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 155.8 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -30.4 tot: -26.9 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.56 Storm rel vorticity (0-3000m) horiz: 5.6 stream: -3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 11.18 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 ------------------------------------------------------------------------------- 500 185 10 216 6| 0.0 10.1 10.1| 0.0 -12.1 -12.1 -24.2 -0.81| 10.6 -8.6 1000 154 10 154 4| 0.0 9.1 9.1| 0.0 -22.2 -22.2 -22.2 -0.80| 10.0 -8.0 1500 127 10 99 5| 0.0 6.1 6.1| 2.2 -29.1 -26.9 -17.9 -0.69| 8.6 -6.0 2000 118 10 83 6| 0.8 4.6 5.4| 3.3 -29.1 -25.8 -12.9 -0.59| 7.3 -4.3 2500 115 9 76 6| 1.2 3.7 4.9| 3.3 -29.9 -26.7 -10.7 -0.57| 6.4 -3.6 3000 116 8 73 5| 1.1 3.1 4.2| 3.5 -30.4 -26.9 -9.0 -0.56| 5.6 -3.1 4000 119 8 70 4| 0.8 2.3 3.2| 4.0 -30.4 -26.4 -6.6 -0.52| 4.3 -2.2 5000 122 7 70 4| 0.7 1.9 2.6| 4.5 -30.4 -25.9 -5.2 -0.49| 3.5 -1.7 6000 124 8 77 4| 0.7 1.6 2.2| 8.7 -30.4 -21.6 -3.6 -0.33| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251222.11.gif