UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122023.upa.cvt Date: 2300Z 20 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 20 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 -136 SFC 981 13 -0.9 -5.9 69 5.0 -2.7 355 4 273.7 274.2 271.5 280.7 2.50 2 977 46 -1.5 -3.7 85 2.2 -2.3 360 4 273.5 274.0 272.1 281.6 2.97 3 929 449 -4.9 -7.4 83 2.5 -5.7 60 6 274.0 274.4 271.4 280.5 2.36 4 925 483 -4.7 -8.5 75 3.8 -5.9 65 6 274.5 274.9 271.5 280.6 2.17 5 922 509 -4.5 -9.5 68 5.0 -6.1 64 6 275.0 275.3 271.5 280.6 2.01 6 861 1046 -6.5 -12.5 62 6.0 -8.2 40 3 278.3 278.6 273.0 283.2 1.70 7 850 1146 -7.1 -13.1 62 6.0 -8.8 35 2 278.7 279.0 273.1 283.4 1.64 8 700 2628 -17.7 -27.7 41 10.0 -19.3 250 5 282.9 283.0 273.8 284.6 0.56 9 674 2911 -19.1 -31.1 34 12.0 -20.8 231 5 284.4 284.5 274.4 285.7 0.42 10 569 4150 -28.1 -36.1 46 8.0 -28.9 148 4 287.9 288.0 276.1 288.9 0.31 11 509 4944 -31.9 -43.9 29 12.0 -32.7 94 4 292.6 292.7 278.2 293.2 0.15 12 500 5070 -32.7 -44.7 29 12.0 -33.5 85 4 293.2 293.2 278.4 293.7 0.14 13 413 6384 -41.5 -52.5 29 11.0 -41.9 81 14 298.3 298.3 280.7 298.6 0.07 14 401 6583 -41.3 -63.3 7 22.0 -41.9 80 16 301.1 301.1 281.8 301.2 0.02 15 400 6600 -41.3 -62.3 9 21.0 -41.9 80 16 301.3 301.3 281.9 301.4 0.02 16 385 6860 -41.1 -56.1 18 15.0 -41.6 80 18 304.9 304.9 283.4 305.1 0.05 17 377 7003 -42.1 -53.1 29 11.0 -42.5 80 19 305.4 305.4 283.7 305.7 0.07 18 369 7149 -42.3 -61.3 11 19.0 -42.9 80 21 307.0 307.0 284.2 307.1 0.03 19 350 7506 -44.1 -62.1 12 18.0 -44.6 80 24 309.3 309.3 285.1 309.4 0.03 20 344 7622 -44.1 -54.1 32 10.0 -44.5 80 25 310.8 310.8 285.7 311.1 0.07 21 342 7661 -44.5 -52.5 41 8.0 -44.8 80 25 310.8 310.8 285.7 311.1 0.09 22 323 8043 -47.1 -58.1 27 11.0 -47.4 80 29 312.3 312.3 286.2 312.5 0.05 23 300 8530 -50.3 -54.9 58 4.6 -50.4 80 33 314.5 314.5 287.0 314.7 0.07 24 297 8595 -50.9 -54.5 65 3.6 -51.0 80 33 314.5 314.5 287.0 314.8 0.08 25 282 8931 -52.3 -59.3 43 7.0 -52.5 78 35 317.2 317.2 287.9 317.4 0.05 26 257 9525 -56.3 -62.3 47 6.0 -56.4 75 38 319.8 319.8 288.7 320.0 0.03 27 250 9700 -56.1 -68.1 21 12.0 -56.2 75 29 322.7 322.7 289.6 322.7 0.02 28 244 9855 -55.1 -78.1 4 23.0 -55.3 71 27 326.4 326.4 290.7 326.4 0.00 29 200 11140 -50.5 -79.5 2 29.0 -51.0 35 7 352.8 352.8 297.3 352.8 0.00 30 176 11976 -47.5 -79.5 1 32.0 -48.2 39 10 370.9 370.9 300.7 370.9 0.00 31 150 13030 -47.1 -80.1 1 33.0 -48.0 45 13 388.9 388.9 303.6 388.9 0.00 32 123 14343 -46.1 -80.1 1 34.0 -47.3 30 13 413.4 413.4 306.9 413.5 0.01 33 109 15150 -42.9 -78.9 1 36.0 -44.6 21 13 434.0 434.0 309.3 434.0 0.01 34 100 15730 -42.9 -78.9 1 36.0 -44.7 15 13 444.8 444.8 310.4 444.9 0.01 35 75 17687 -38.7 -77.7 1 39.0 -42.1 23 11 491.8 491.8 314.4 491.9 0.01 36 70 18160 -39.7 -77.7 1 38.0 -42.9 25 11 499.5 499.5 314.9 499.5 0.01 37 50 20470 -37.9 -77.9 1 40.0 -42.6 80 18 554.1 554.2 318.3 554.3 0.02 38 30 24000 -35.9 -77.9 1 42.0 -43.3 60 15 646.8 646.8 322.6 647.0 0.03 39 23 25846 -35.9 -77.9 1 42.0 -44.5 63 17 697.8 697.9 324.4 698.2 0.04 40 20 26820 -34.5 -77.5 0 43.0 -44.4 65 18 730.6 730.6 325.4 731.0 0.05 41 12 30427 -30.1 -75.1 0 45.0 -45.3 87 30 861.1 861.2 328.7 862.3 0.12 42 10 31740 -24.7 -71.7 0 47.0 -44.5 95 34 927.3 927.5 330.0 930.1 0.24 43 7.8 33552 -23.5 -70.5 0 47.0 -45.6 1000.4 1000.7 331.2 1005.0 0.36 44 7.6 33742 -23.7 -70.7 0 47.0 -45.9 1007.1 1007.3 331.4 1011.6 0.36 TRP 257 9525 -56.3 -62.3 47 6.0 -56.4 75 38 319.8 319.8 288.7 320.0 0.03 WND Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 49.52 % Est. max temperature: 4.54 C = 40.17 F Sfc-Lift cond lev (LCL): 907.10 mb = 636.37 m = 2087.81 ft T: -4.98 C 700-500 lapse rate: 6.14 C/km ThetaE index: 1.10 C Layer 929.0- 925.0 mb Conv cond level (CCL): 816.31 mb = 1454.71 m = 4772.61 ft Mean mixing ratio: 2.31 g/kg Conv temperature: 4.93 C = 40.87 F Cap Strength: 9.97 C Lifted Index: 10.29 C Risk: None Lifted Index @300 mb: 23.60 C Lifted Index @700 mb: 4.08 C Showalter Index: 8.53 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.60 C Cross Totals Index: 19.60 C K Index: 2.50 Risk: None Sweat Index: 8.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.15 J/kg Max Up Vert Vel: 5.86 m/s Conv Inhibition (B-): 94183.77 J/kg Cap Strength: 9.98 C Lift Cond Lev (LCL): 878.43 mb = 888.36 m = 2914.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 4 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 ---------------------------------------------------------- 0 981 13 355 4 0.3 -4.0 | 322 6 3.8 -4.9 1 925 483 65 6 -5.4 -2.5 | 30 4 -2.0 -3.5 2 850 1146 35 2 -1.1 -1.6 | 318 3 2.3 -2.6 3 700 2628 250 5 4.7 1.7 | 264 8 8.2 0.8 4 500 5070 85 4 -4.0 -0.3 | 23 1 -0.5 -1.3 5 400 6600 80 16 -15.8 -2.8 | 73 13 -12.3 -3.7 6 300 8530 80 33 -32.5 -5.7 | 77 30 -29.0 -6.7 7 257 9525 75 38 -36.7 -9.8 | 72 35 -33.3 -10.8 8 250 9700 75 29 -28.0 -7.5 | 71 26 -24.6 -8.4 9 200 11140 35 7 -4.0 -5.7 | 5 7 -0.6 -6.7 10 150 13030 45 13 -9.2 -9.2 | 30 12 -5.7 -10.1 11 100 15730 15 13 -3.4 -12.6 | 360 13 0.1 -13.5 12 70 18160 25 11 -4.6 -10.0 | 6 11 -1.2 -10.9 13 50 20470 80 18 -17.7 -3.1 | 74 15 -14.3 -4.0 14 30 24000 60 15 -13.0 -7.5 | 49 13 -9.5 -8.4 15 20 26820 65 18 -16.3 -7.6 | 56 15 -12.9 -8.5 16 10 31740 95 34 -33.9 3.0 | 94 30 -30.4 2.0 Wind Parameters Mean winds (0-6000m): 74.9 at 4.8 knts Storm direction: 104.9 at 3.6 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -72.8 deg Storm rel helicity (0-3000m) pos: 7.9 neg: -21.4 tot: -13.5 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 14.86 Bulk Shear: 1.15 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 40 5 358 5| 5.9 0.0 5.9| 7.9 0.0 7.9 15.8 0.93| 6.4 6.0 1000 49 5 1 4| 3.0 1.8 4.7| 7.9 -3.3 4.7 4.7 0.24| 5.0 1.2 1500 44 4 349 4| 2.0 1.8 3.8| 7.9 -4.3 3.7 2.4 0.11| 4.1 0.5 2000 30 4 339 4| 1.5 2.1 3.6| 7.9 -7.6 0.3 0.1 -0.05| 3.9 -0.2 2500 14 4 331 5| 1.2 2.2 3.3| 7.9 -15.1 -7.1 -2.9 -0.23| 3.9 -0.9 3000 337 4 313 7| 1.0 1.8 2.8| 7.9 -21.4 -13.5 -4.5 -0.33| 3.8 -1.3 4000 230 4 255 7| 0.7 1.0 1.7| 7.9 -27.4 -19.4 -4.9 -0.41| 3.5 -1.4 5000 344 4 317 7| 0.6 0.3 0.9| 7.9 -28.6 -20.7 -4.1 -0.45| 3.3 -1.5 6000 75 5 28 2| 0.5 0.5 1.0| 9.9 -28.6 -18.7 -3.1 -0.31| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251220.23.gif