UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122911.upa.cvt Date: 1100Z 29 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 29 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 -115 SFC 984 13 3.4 -2.6 65 6.0 1.0 10 13 277.8 278.4 274.9 286.7 3.20 2 981 38 0.2 -2.9 80 3.1 -1.0 12 14 274.9 275.4 273.2 283.5 3.14 3 928 482 -3.3 -5.0 88 1.7 -3.9 43 24 275.7 276.2 273.2 283.5 2.84 4 925 508 -3.1 -5.3 85 2.2 -3.9 45 25 276.1 276.6 273.3 283.9 2.78 5 869 999 -6.5 -8.2 88 1.7 -7.1 41 25 277.6 278.0 273.6 284.2 2.37 6 850 1172 -6.9 -13.9 57 7.0 -8.8 40 25 278.9 279.2 273.1 283.3 1.53 7 847 1200 -6.9 -14.9 53 8.0 -9.1 40 25 279.2 279.4 273.1 283.3 1.42 8 791 1729 -11.1 -16.1 67 5.0 -12.3 36 22 280.2 280.5 273.6 284.2 1.37 9 748 2155 -14.3 -24.3 42 10.0 -16.2 33 20 281.3 281.4 273.1 283.4 0.71 10 733 2308 -15.7 -20.3 68 4.6 -16.7 32 20 281.4 281.5 273.7 284.5 1.04 11 700 2654 -17.5 -26.5 45 9.0 -19.0 30 18 283.1 283.2 274.0 285.0 0.63 12 664 3048 -19.9 -24.9 64 5.0 -20.8 24 20 284.7 284.8 275.1 287.1 0.76 13 644 3274 -21.1 -30.1 44 9.0 -22.4 20 21 285.9 285.9 275.3 287.4 0.49 14 635 3378 -20.5 -37.5 20 17.0 -22.5 18 21 287.7 287.7 275.9 288.5 0.24 15 523 4797 -26.9 -49.9 9 23.0 -28.5 355 28 296.4 296.4 279.8 296.7 0.08 16 500 5120 -29.5 -43.5 25 14.0 -30.6 350 29 297.1 297.1 280.3 297.6 0.16 17 473 5513 -32.1 -49.1 17 17.0 -33.1 348 34 298.6 298.6 280.8 298.9 0.09 18 460 5709 -31.9 -46.9 21 15.0 -32.9 346 36 301.2 301.3 282.0 301.7 0.12 19 400 6680 -39.1 -43.9 60 4.8 -39.4 340 48 304.2 304.2 283.4 304.9 0.19 20 391 6835 -40.3 -43.0 75 2.7 -40.5 340 49 304.6 304.6 283.5 305.4 0.22 21 345 7676 -46.3 -48.7 76 2.4 -46.4 340 54 307.6 307.6 284.6 308.0 0.13 22 319 8191 -49.5 -55.5 49 6.0 -49.7 340 58 310.1 310.1 285.4 310.3 0.06 23 304 8504 -51.9 -54.3 75 2.4 -52.0 340 60 311.0 311.0 285.8 311.3 0.08 24 302 8547 -52.0 -55.0 70 3.0 -52.1 340 60 311.5 311.5 285.9 311.7 0.07 25 300 8590 -52.1 -55.7 65 3.6 -52.2 340 59 311.9 311.9 286.1 312.2 0.07 26 296 8677 -52.9 -56.8 62 3.9 -53.0 340 57 312.0 312.0 286.1 312.2 0.06 27 286 8899 -51.7 -62.7 26 11.0 -51.9 341 52 316.8 316.8 287.7 316.9 0.03 28 275 9154 -51.9 -64.9 20 13.0 -52.1 342 46 320.1 320.1 288.8 320.2 0.02 29 262 9466 -54.1 -66.1 22 12.0 -54.3 344 39 321.3 321.3 289.2 321.4 0.02 30 250 9770 -50.1 -72.1 6 22.0 -50.5 345 32 331.6 331.6 292.2 331.6 0.01 31 229 10345 -47.7 -77.7 2 30.0 -48.3 355 28 343.7 343.7 295.2 343.7 0.00 32 200 11240 -46.5 -78.5 1 32.0 -47.2 10 22 359.1 359.1 298.5 359.2 0.00 33 176 12091 -45.1 -79.1 1 34.0 -46.0 3 21 374.8 374.8 301.4 374.8 0.00 34 150 13160 -44.7 -78.7 1 34.0 -45.8 355 20 393.0 393.0 304.2 393.1 0.01 35 100 15890 -42.7 -78.7 1 36.0 -44.6 35 10 445.2 445.2 310.4 445.3 0.01 36 70 18310 -40.5 -78.5 1 38.0 -43.6 30 11 497.7 497.7 314.8 497.8 0.01 37 50 20600 -39.3 -78.3 1 39.0 -43.6 10 10 550.8 550.9 318.2 551.0 0.02 38 30 24120 -36.7 -77.7 1 41.0 -43.7 65 20 644.6 644.6 322.5 644.8 0.03 39 20 26940 -34.1 -77.1 0 43.0 -44.2 90 17 731.8 731.8 325.4 732.3 0.05 40 17 28078 -33.9 -76.9 1 43.0 -44.9 767.3 767.3 326.4 767.8 0.06 41 15 28963 -29.7 -74.7 0 45.0 -43.8 809.2 809.2 327.5 810.2 0.10 42 11 31182 -28.1 -74.1 0 46.0 -45.0 890.1 890.1 329.2 891.7 0.15 TRP 296 8677 -52.9 -56.8 62 3.9 -53.0 340 57 312.0 312.0 286.1 312.2 0.06 WND 302 8547 -52.0 -55.0 70 3.0 -52.1 340 60 311.5 311.5 285.9 311.7 0.07 Sounding variables and indices 1000-500 mb thick: 5235.00 m Freezing level: 977.97 mb = 63.14 m = 207.15 ft Wetbulb zero: 982.51 mb = 25.24 m = 82.81 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 47.05 % Est. max temperature: 5.00 C = 41.00 F Sfc-Lift cond lev (LCL): 896.68 mb = 752.62 m = 2469.20 ft T: -4.79 C 700-500 lapse rate: 4.87 C/km ThetaE index: 3.25 C Layer 981.0- 928.0 mb Conv cond level (CCL): 882.12 mb = 881.38 m = 2891.63 ft Mean mixing ratio: 2.84 g/kg Conv temperature: 2.81 C = 37.06 F Cap Strength: 11.22 C Lifted Index: 11.50 C Risk: None Lifted Index @300 mb: 19.98 C Lifted Index @700 mb: 2.40 C Showalter Index: 11.79 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 15.60 C K Index: -0.30 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 2.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.18 J/kg Max Up Vert Vel: 4.51 m/s Conv Inhibition (B-): 66294.16 J/kg Cap Strength: 11.51 C Lift Cond Lev (LCL): 900.09 mb = 722.77 m = 2371.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 44 at 18 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 ---------------------------------------------------------- 0 984 13 10 13 -2.3 -12.8 | 267 10 10.4 0.5 1 925 508 45 25 -17.7 -17.7 | 49 7 -5.0 -4.4 2 850 1172 40 25 -16.1 -19.2 | 30 7 -3.4 -5.8 3 700 2654 30 18 -9.0 -15.6 | 302 4 3.7 -2.3 4 500 5120 350 29 5.0 -28.6 | 311 23 17.7 -15.2 5 400 6680 340 48 16.4 -45.1 | 318 43 29.1 -31.8 6 302 8547 340 60 20.5 -56.4 | 322 54 33.2 -43.1 7 300 8590 340 59 20.2 -55.4 | 322 53 32.8 -42.1 8 296 8677 340 57 19.5 -53.6 | 321 52 32.1 -40.2 9 250 9770 345 32 8.3 -30.9 | 310 27 20.9 -17.6 10 200 11240 10 22 -3.8 -21.7 | 313 12 8.8 -8.4 11 150 13160 355 20 1.7 -19.9 | 295 16 14.4 -6.6 12 100 15890 35 10 -5.7 -8.2 | 233 9 6.9 5.1 13 70 18310 30 11 -5.5 -9.5 | 242 8 7.2 3.8 14 50 20600 10 10 -1.7 -9.8 | 252 11 10.9 3.5 15 30 24120 65 20 -18.1 -8.5 | 132 7 -5.5 4.9 16 20 26940 90 17 -17.0 0.0 | 162 14 -4.3 13.3 Wind Parameters Mean winds (0-6000m): 13.5 at 24.5 knts Storm direction: 43.5 at 18.4 knts Shear (0-3000m) pos: 2.8 neg: 1.7 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 47.5 deg Storm rel helicity (0-3000m) pos: 23.2 neg: -12.1 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.91 Bulk Shear: 11.21 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 33 19 320 3| 16.6 0.0 16.6| 21.8 0.0 21.8 43.6 0.84| 17.5 14.8 1000 39 22 18 4| 8.3 0.8 9.2| 21.8 -2.9 18.9 18.9 0.68| 9.6 6.5 1500 39 23 22 5| 5.5 1.2 6.7| 21.8 -5.9 15.9 10.6 0.52| 7.2 3.7 2000 38 23 18 5| 4.2 1.5 5.7| 21.8 -8.8 13.0 6.5 0.36| 6.1 2.2 2500 38 22 11 4| 3.3 1.7 5.0| 21.8 -11.6 10.2 4.1 0.22| 5.4 1.2 3000 36 22 2 4| 2.8 1.7 4.4| 23.2 -12.1 11.0 3.7 0.22| 5.0 1.1 4000 31 22 343 5| 2.1 2.0 4.1| 24.5 -12.8 11.7 2.9 0.18| 4.8 0.9 5000 22 23 331 9| 1.7 2.5 4.2| 24.5 -23.8 0.7 0.1 0.10| 4.7 0.5 6000 14 24 327 13| 1.4 3.0 4.4| 45.9 -25.9 20.1 3.3 0.12| 5.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251229.11.gif