UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122723.upa.cvt Date: 2300Z 27 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 27 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 -6 15 5 SFC 997 13 0.2 -4.8 69 5.0 -1.6 15 5 273.6 274.0 271.7 280.9 2.68 2 946 435 -2.5 -4.1 89 1.6 -3.1 85 4 275.0 275.5 273.0 283.2 2.98 3 941 478 -1.7 -6.7 69 5.0 -3.4 92 3 276.2 276.6 272.9 283.1 2.45 4 925 615 -2.9 -7.5 71 4.6 -4.4 115 3 276.3 276.7 272.8 282.9 2.35 5 899 840 -4.3 -10.3 63 6.0 -6.2 107 6 277.2 277.5 272.7 282.7 1.94 6 850 1279 -7.5 -12.0 70 4.5 -8.8 90 11 278.3 278.6 273.1 283.4 1.79 7 778 1960 -13.3 -15.2 86 1.9 -13.7 83 12 279.2 279.4 273.2 283.6 1.51 8 705 2703 -18.5 -23.1 67 4.6 -19.3 76 13 281.4 281.6 273.4 284.0 0.84 9 700 2756 -18.9 -23.1 69 4.2 -19.7 75 13 281.6 281.7 273.5 284.1 0.85 10 622 3620 -26.3 -29.1 77 2.8 -26.6 77 12 282.8 282.8 273.7 284.5 0.55 11 502 5132 -36.9 -41.1 65 4.2 -37.2 80 11 287.7 287.8 275.8 288.4 0.21 12 500 5160 -36.7 -41.1 64 4.4 -37.0 80 11 288.3 288.3 276.2 289.0 0.21 13 450 5887 -41.5 -44.6 72 3.1 -41.6 73 12 291.1 291.1 277.4 291.6 0.16 14 410 6515 -46.3 -51.3 57 5.0 -46.4 67 14 292.7 292.8 278.2 293.0 0.08 15 400 6680 -47.1 -51.1 63 4.0 -47.2 65 14 293.8 293.8 278.7 294.1 0.09 16 377 7069 -50.1 -52.7 74 2.6 -50.2 54 13 294.8 294.8 279.1 295.1 0.08 17 361 7351 -51.3 -58.3 43 7.0 -51.4 46 12 296.9 296.9 280.0 297.0 0.04 18 357 7423 -50.9 -59.9 34 9.0 -51.1 44 12 298.4 298.4 280.7 298.5 0.03 19 332 7893 -52.5 -59.5 43 7.0 -52.6 30 11 302.5 302.5 282.4 302.6 0.04 20 322 8091 -51.5 -67.5 13 16.0 -51.7 18 9 306.5 306.5 284.0 306.5 0.01 21 304 8464 -51.1 -69.1 10 18.0 -51.4 355 5 312.1 312.1 286.1 312.2 0.01 22 300 8550 -51.3 -68.3 11 17.0 -51.5 350 4 313.0 313.0 286.4 313.1 0.01 23 250 9740 -46.9 -77.9 2 31.0 -47.4 285 7 336.3 336.3 293.4 336.4 0.00 24 200 11220 -45.3 -79.3 1 34.0 -46.1 290 13 361.0 361.0 298.9 361.1 0.00 25 194 11424 -44.7 -78.7 1 34.0 -45.6 291 13 365.2 365.2 299.7 365.2 0.00 26 150 13150 -44.5 -79.5 1 35.0 -45.6 295 16 393.4 393.4 304.3 393.4 0.00 27 106 15470 -43.5 -80.5 1 37.0 -45.2 295 9 436.3 436.3 309.5 436.4 0.01 28 100 15860 -43.9 -79.9 1 36.0 -45.6 295 8 442.9 442.9 310.1 442.9 0.01 29 70 18270 -40.3 -79.3 1 39.0 -43.4 335 7 498.2 498.2 314.8 498.2 0.01 30 50 20570 -39.3 -79.3 1 40.0 -43.6 60 7 550.8 550.9 318.2 550.9 0.01 31 30 24080 -36.9 -78.9 0 42.0 -43.9 70 13 644.0 644.1 322.4 644.2 0.03 32 20 26900 -33.7 -77.7 0 44.0 -44.0 65 21 733.0 733.0 325.4 733.4 0.05 33 17 28044 -33.9 -76.9 1 43.0 -44.9 69 23 767.3 767.3 326.4 767.8 0.06 34 10 31810 -29.1 -74.1 0 45.0 -45.9 80 28 910.9 911.0 329.7 912.8 0.17 35 6.2 35296 -19.3 1086.3 36 6.0 35539 -19.7 1094.8 TRP 332 7893 -52.5 -59.5 43 7.0 -52.6 30 11 302.5 302.5 282.4 302.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5166.00 m Freezing level: 993.22 mb = 44.28 m = 145.27 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 73.07 % Est. max temperature: 4.94 C = 40.89 F Sfc-Lift cond lev (LCL): 922.11 mb = 639.71 m = 2098.77 ft T: -3.05 C 700-500 lapse rate: 7.40 C/km ThetaE index: 0.52 C Layer 941.0- 850.0 mb Conv cond level (CCL): 849.30 mb = 1285.37 m = 4217.05 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 4.91 C = 40.83 F Cap Strength: 4.83 C Lifted Index: 5.29 C Risk: None Lifted Index @300 mb: 21.69 C Lifted Index @700 mb: 1.94 C Showalter Index: 4.56 C Risk: None Total Totals Index: 53.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.20 C Cross Totals Index: 24.70 C K Index: 13.00 Risk: None Sweat Index: 131.00 Risk: None Energy Index: 1.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.93 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 97499.98 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 887.36 mb = 942.22 m = 3091.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 8 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 13 15 5 -1.3 -4.8 | 320 10 6.3 -7.4 1 925 615 115 3 -2.7 1.3 | 285 5 4.9 -1.3 2 850 1279 90 11 -11.0 0.0 | 53 4 -3.4 -2.6 3 700 2756 75 13 -12.6 -3.4 | 40 8 -5.0 -6.0 4 500 5160 80 11 -10.8 -1.9 | 36 6 -3.2 -4.5 5 400 6680 65 14 -12.7 -5.9 | 31 10 -5.1 -8.5 6 332 7893 30 11 -5.5 -9.5 | 350 12 2.1 -12.1 7 300 8550 350 4 0.7 -3.9 | 308 11 8.3 -6.5 8 250 9740 285 7 6.8 -1.8 | 287 15 14.4 -4.4 9 200 11220 290 13 12.2 -4.4 | 290 21 19.8 -7.0 10 150 13150 295 16 14.5 -6.8 | 293 24 22.1 -9.4 11 100 15860 295 8 7.3 -3.4 | 292 16 14.9 -6.0 12 70 18270 335 7 3.0 -6.3 | 310 14 10.6 -8.9 13 50 20570 60 7 -6.1 -3.5 | 346 6 1.5 -6.1 14 30 24080 70 13 -12.2 -4.4 | 33 8 -4.6 -7.0 15 20 26900 65 21 -19.0 -8.9 | 45 16 -11.4 -11.5 16 10 31810 80 28 -27.6 -4.9 | 70 21 -20.0 -7.5 Wind Parameters Mean winds (0-6000m): 78.8 at 10.7 knts Storm direction: 108.8 at 8.0 knts Shear (0-3000m) pos: 1.5 neg: 1.1 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 2.8 neg: -6.9 tot: -4.1 m^2/s^2 ave: -1.4 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.97 Bulk Shear: 8.61 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 37 4 319 8| 5.8 0.0 5.8| 0.8 -3.5 -2.6 -5.3 -0.33| 6.4 -2.1 1000 81 5 317 5| 4.6 0.0 4.6| 1.9 -4.7 -2.8 -2.8 -0.05| 6.3 -0.3 1500 85 6 339 3| 3.0 1.4 4.4| 2.8 -4.9 -2.1 -1.4 0.05| 5.7 0.3 2000 85 8 2 3| 2.3 1.3 3.6| 2.8 -5.5 -2.7 -1.3 0.03| 4.6 0.1 2500 83 9 16 4| 1.8 1.3 3.1| 2.8 -6.3 -3.5 -1.4 -0.00| 3.9 -0.0 3000 82 9 23 4| 1.5 1.1 2.6| 2.8 -6.9 -4.1 -1.4 -0.01| 3.4 -0.0 4000 80 10 29 5| 1.1 0.8 2.0| 2.8 -7.2 -4.3 -1.1 -0.02| 2.7 -0.1 5000 79 10 31 5| 0.9 0.7 1.6| 2.8 -7.5 -4.7 -0.9 -0.03| 2.2 -0.1 6000 79 11 32 5| 0.8 0.8 1.5| 2.8 -8.0 -5.2 -0.9 -0.04| 2.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251227.23.gif