UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121711.upa.cvt Date: 1100Z 17 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:1100Z 17 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 -212 SFC 972 13 -0.9 -6.9 64 6.0 -3.0 5 12 274.5 274.9 271.7 281.0 2.34 2 925 408 -4.9 -9.0 73 4.1 -6.2 40 18 274.3 274.6 271.2 280.1 2.09 3 868 904 -9.7 -10.7 92 1.0 -10.0 44 23 274.3 274.7 271.0 279.8 1.95 4 850 1065 -10.7 -14.8 72 4.1 -11.7 45 24 274.9 275.2 270.5 279.0 1.42 5 819 1350 -11.7 -22.7 40 11.0 -13.9 48 22 276.8 276.9 270.5 279.0 0.75 6 743 2087 -17.9 -25.9 50 8.0 -19.2 55 17 277.9 278.0 271.0 279.8 0.62 7 728 2240 -16.5 -35.5 18 19.0 -18.9 57 16 281.0 281.1 272.2 281.9 0.26 8 700 2535 -16.7 -42.7 9 26.0 -19.4 60 14 284.0 284.0 273.7 284.4 0.13 9 697 2567 -16.3 -42.3 9 26.0 -19.1 62 14 284.8 284.8 274.1 285.2 0.13 10 620 3437 -21.7 -47.7 8 26.0 -23.8 103 12 288.3 288.3 275.9 288.6 0.08 11 504 4943 -27.7 -54.7 6 27.0 -29.3 177 8 298.6 298.6 280.8 298.7 0.05 12 500 5000 -26.5 -55.5 5 29.0 -28.3 180 8 300.7 300.7 281.7 300.9 0.04 13 409 6426 -36.3 -52.3 18 16.0 -37.1 185 11 305.9 305.9 283.8 306.1 0.07 14 400 6580 -36.9 -59.9 7 23.0 -37.8 185 11 307.0 307.0 284.2 307.1 0.03 15 391 6737 -37.1 -60.1 7 23.0 -38.0 180 11 308.8 308.8 284.9 308.9 0.03 16 382 6897 -36.5 -60.5 7 24.0 -37.5 175 11 311.6 311.6 285.9 311.7 0.03 17 322 8059 -43.7 -61.7 12 18.0 -44.2 140 10 317.3 317.3 287.9 317.4 0.03 18 300 8530 -46.5 -56.5 31 10.0 -46.9 125 10 319.8 319.8 288.8 320.1 0.06 19 290 8755 -47.5 -59.5 24 12.0 -47.9 120 9 321.5 321.5 289.3 321.7 0.04 20 263 9394 -52.9 -58.9 48 6.0 -53.1 107 8 322.7 322.7 289.6 322.9 0.05 21 259 9493 -53.5 -60.5 42 7.0 -53.7 105 8 323.2 323.3 289.8 323.4 0.04 22 250 9720 -54.7 -61.7 42 7.0 -54.8 100 7 324.7 324.8 290.2 324.9 0.04 23 230 10254 -56.5 -66.5 27 10.0 -56.6 100 13 329.8 329.8 291.7 329.9 0.02 24 225 10394 -54.9 -84.9 1 30.0 -55.2 94 13 334.4 334.4 292.9 334.4 0.00 25 202 11095 -49.7 -79.7 2 30.0 -50.2 67 13 353.1 353.1 297.3 353.1 0.00 26 200 11160 -49.7 -80.7 1 31.0 -50.2 65 13 354.1 354.1 297.5 354.1 0.00 27 150 13060 -45.5 -80.5 1 35.0 -46.5 45 25 391.7 391.7 304.0 391.7 0.00 28 141 13472 -44.7 -80.7 1 36.0 -45.9 46 25 400.1 400.1 305.2 400.1 0.00 29 129 14065 -45.7 -81.7 1 36.0 -46.9 47 24 408.6 408.6 306.3 408.6 0.00 30 100 15780 -40.1 -80.1 1 40.0 -42.5 50 23 450.2 450.2 310.9 450.3 0.01 31 70 18220 -39.5 -80.5 0 41.0 -42.8 55 17 499.9 499.9 314.9 499.9 0.01 32 50 20530 -38.7 -80.7 0 42.0 -43.2 60 22 552.3 552.3 318.2 552.3 0.01 33 30 24040 -37.9 -79.9 0 42.0 -44.5 70 19 641.3 641.3 322.3 641.5 0.02 34 22 26177 -37.3 -79.3 0 42.0 -45.4 70 30 702.6 702.6 324.5 702.9 0.03 35 20 26840 -33.5 -77.5 0 44.0 -43.9 70 34 733.6 733.7 325.5 734.1 0.05 36 17 27984 -32.3 -76.3 0 44.0 -44.2 772.4 772.4 326.5 773.0 0.07 37 12 30451 -30.3 -75.3 0 45.0 -45.3 860.4 860.4 328.7 861.6 0.12 TRP 230 10254 -56.5 -66.5 27 10.0 -56.6 100 13 329.8 329.8 291.7 329.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 30.69 % Est. max temperature: 1.24 C = 34.24 F Sfc-Lift cond lev (LCL): 884.67 mb = 755.34 m = 2478.11 ft T: -8.26 C 700-500 lapse rate: 3.98 C/km ThetaE index: 1.97 C Layer 925.0- 819.0 mb Conv cond level (CCL): 868.00 mb = 903.52 m = 2964.27 ft Mean mixing ratio: 2.11 g/kg Conv temperature: -1.03 C = 30.15 F Cap Strength: 15.52 C Lifted Index: 17.25 C Risk: None Lifted Index @300 mb: 28.07 C Lifted Index @700 mb: 5.78 C Showalter Index: 18.19 C Risk: None Total Totals Index: 27.50 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 11.70 C K Index: -25.00 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.55 J/kg Max Up Vert Vel: 1.05 m/s Conv Inhibition (B-): 71875.45 J/kg Cap Strength: 15.26 C Lift Cond Lev (LCL): 867.67 mb = 906.45 m = 2973.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 96 at 10 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 ---------------------------------------------------------- 0 972 13 5 12 -1.0 -12.0 | 324 16 9.3 -13.0 1 925 408 40 18 -11.6 -13.8 | 5 15 -1.2 -14.8 2 850 1065 45 24 -17.0 -17.0 | 20 19 -6.6 -18.0 3 700 2535 60 14 -12.1 -7.0 | 12 8 -1.8 -8.0 4 500 5000 180 8 0.0 8.0 | 236 12 10.4 7.0 5 400 6580 185 11 1.0 11.0 | 229 15 11.3 9.9 6 300 8530 125 10 -8.2 5.7 | 205 5 2.2 4.7 7 250 9720 100 7 -6.9 1.2 | 267 3 3.5 0.2 8 230 10254 100 13 -12.8 2.3 | 117 3 -2.4 1.2 9 200 11160 65 13 -11.8 -5.5 | 12 7 -1.4 -6.5 10 150 13060 45 25 -17.7 -17.7 | 21 20 -7.3 -18.7 11 100 15780 50 23 -17.6 -14.8 | 25 17 -7.3 -15.8 12 70 18220 55 17 -13.9 -9.8 | 18 11 -3.6 -10.8 13 50 20530 60 22 -19.1 -11.0 | 36 15 -8.7 -12.0 14 30 24040 70 19 -17.9 -6.5 | 45 11 -7.5 -7.5 15 20 26840 70 34 -31.9 -11.6 | 60 25 -21.6 -12.7 Wind Parameters Mean winds (0-6000m): 65.7 at 13.9 knts Storm direction: 95.7 at 10.4 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 78.9 deg Storm rel helicity (0-3000m) pos: 70.3 neg: -4.1 tot: 66.3 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 11.46 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 30 16 350 15| 11.9 0.0 11.9| 47.5 0.0 47.5 95.1 0.98| 12.3 12.0 1000 38 19 3 16| 8.3 0.0 8.3| 63.2 0.0 63.2 63.2 0.90| 8.6 7.8 1500 41 20 10 16| 5.1 0.0 5.1| 66.0 0.0 66.0 44.0 0.77| 7.0 5.4 2000 44 20 12 16| 3.4 0.0 3.4| 66.0 -1.1 64.9 32.5 0.64| 6.2 4.0 2500 45 19 12 15| 2.5 0.0 2.5| 66.0 -4.1 62.0 24.8 0.51| 5.7 2.9 3000 48 18 13 13| 2.7 0.0 2.7| 70.3 -4.1 66.3 22.1 0.51| 5.7 2.9 4000 55 16 17 11| 2.6 0.0 2.6| 76.2 -4.1 72.1 18.0 0.56| 5.6 3.2 5000 57 15 14 9| 2.1 0.0 2.1| 90.0 -4.1 86.0 17.2 0.58| 5.3 3.1 6000 66 14 19 7| 1.9 0.0 1.9| 90.0 -8.2 81.9 13.6 0.53| 4.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251217.11.gif