UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122523.upa.cvt Date: 2300Z 25 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 25 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 -52 165 4 SFC 991 13 1.8 -5.2 60 7.0 -0.8 165 4 275.7 276.1 272.8 282.9 2.61 2 925 571 -2.9 -5.1 85 2.2 -3.7 230 5 276.3 276.8 273.6 284.2 2.82 3 881 955 -6.1 -6.9 94 0.8 -6.4 141 7 276.9 277.3 273.5 284.1 2.58 4 851 1226 -6.7 -11.7 68 5.0 -8.2 77 9 279.0 279.3 273.6 284.3 1.83 5 850 1235 -6.7 -11.7 68 5.0 -8.2 75 9 279.1 279.4 273.6 284.4 1.83 6 700 2715 -19.3 -19.6 97 0.3 -19.4 85 22 281.1 281.3 273.8 284.5 1.15 7 675 2985 -21.5 -21.6 99 0.1 -21.5 86 22 281.6 281.8 273.8 284.6 1.01 8 673 3007 -20.5 -24.1 73 3.6 -21.1 86 22 282.9 283.1 274.2 285.4 0.81 9 500 5140 -36.1 -39.4 72 3.3 -36.3 90 22 289.0 289.1 276.6 289.8 0.25 10 482 5393 -38.3 -40.3 81 2.0 -38.4 89 21 289.4 289.4 276.7 290.1 0.24 11 457 5756 -41.3 -43.8 77 2.5 -41.4 88 19 290.0 290.1 277.0 290.6 0.17 12 451 5845 -41.1 -46.0 59 4.9 -41.3 88 19 291.4 291.4 277.6 291.9 0.14 13 400 6650 -46.3 -49.9 67 3.6 -46.4 85 15 294.8 294.8 279.1 295.2 0.10 14 375 7077 -48.9 -51.4 75 2.5 -49.0 97 14 296.9 296.9 280.1 297.2 0.09 15 362 7309 -50.3 -55.0 57 4.7 -50.4 104 13 298.0 298.0 280.6 298.2 0.06 16 353 7473 -51.7 -54.1 75 2.4 -51.8 108 13 298.3 298.3 280.7 298.5 0.07 17 339 7735 -52.9 -57.9 55 5.0 -53.0 116 12 300.1 300.1 281.4 300.3 0.05 18 326 7987 -54.3 -57.1 71 2.8 -54.4 123 11 301.6 301.6 282.1 301.7 0.05 19 323 8046 -54.5 -59.5 54 5.0 -54.6 125 11 302.1 302.1 282.3 302.2 0.04 20 321 8086 -54.3 -63.3 32 9.0 -54.4 124 11 302.9 302.9 282.6 303.0 0.02 21 312 8269 -54.9 -63.9 32 9.0 -55.0 118 11 304.5 304.5 283.2 304.6 0.02 22 300 8520 -54.7 -64.7 28 10.0 -54.8 110 12 308.2 308.2 284.7 308.3 0.02 23 266 9290 -54.1 -71.1 11 17.0 -54.3 77 6 319.9 319.9 288.7 319.9 0.01 24 250 9690 -51.1 -76.1 4 25.0 -51.4 60 3 330.1 330.1 291.7 330.1 0.00 25 220 10530 -48.1 -79.1 2 31.0 -48.7 146 3 347.0 347.0 296.0 347.0 0.00 26 200 11160 -48.5 -80.5 1 32.0 -49.1 210 3 356.0 356.0 297.9 356.0 0.00 27 150 13060 -45.3 -80.3 1 35.0 -46.3 190 4 392.0 392.0 304.1 392.0 0.00 28 100 15790 -41.9 -79.9 1 38.0 -43.9 10 7 446.8 446.8 310.6 446.8 0.01 29 70 18210 -39.7 -78.7 1 39.0 -43.0 110 6 499.5 499.5 314.9 499.5 0.01 30 52 20250 -37.3 -78.3 1 41.0 -42.1 70 9 549.4 549.4 318.1 549.5 0.02 31 50 20520 -37.9 -78.9 1 41.0 -42.6 65 9 554.1 554.2 318.3 554.2 0.02 32 32 23585 -37.9 -79.9 0 42.0 -44.2 65 14 629.6 629.6 321.9 629.7 0.02 33 30 24030 -36.9 -78.9 0 42.0 -43.9 65 15 644.0 644.1 322.4 644.2 0.03 34 20 26860 -33.9 -76.9 1 43.0 -44.1 90 15 732.4 732.4 325.4 732.9 0.05 35 11 31087 -28.5 -73.5 1 45.0 -45.2 86 27 888.6 888.7 329.2 890.4 0.17 36 10 31770 -28.1 -74.1 0 46.0 -45.6 85 29 914.6 914.7 329.7 916.5 0.17 37 8.0 33389 -22.7 -70.7 0 48.0 -45.3 996.4 996.6 331.2 1000.7 0.35 TRP 323 8046 -54.5 -59.5 54 5.0 -54.6 125 11 302.1 302.1 282.3 302.2 0.04 WND Sounding variables and indices 1000-500 mb thick: 5192.00 m Freezing level: 965.72 mb = 226.70 m = 743.76 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 78.22 % Est. max temperature: 5.38 C = 41.69 F Sfc-Lift cond lev (LCL): 888.60 mb = 887.25 m = 2910.90 ft T: -5.54 C 700-500 lapse rate: 6.93 C/km ThetaE index: 0.06 C Layer 881.0- 851.0 mb Conv cond level (CCL): 854.75 mb = 1191.43 m = 3908.84 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 4.89 C = 40.80 F Cap Strength: 1.89 C Lifted Index: 4.90 C Risk: None Lifted Index @300 mb: 17.38 C Lifted Index @700 mb: 0.60 C Showalter Index: 4.40 C Risk: None Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.40 C Cross Totals Index: 24.40 C K Index: 17.40 Risk: < 20 % chance of thunderstorms Sweat Index: 136.00 Risk: None Energy Index: 1.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.96 J/kg Max Up Vert Vel: 2.82 m/s Conv Inhibition (B-): 92154.34 J/kg Cap Strength: 4.72 C Lift Cond Lev (LCL): 888.48 mb = 888.29 m = 2914.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 13 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 ---------------------------------------------------------- 0 991 13 165 4 -1.0 3.9 | 281 11 10.3 -2.1 1 925 571 230 5 3.8 3.2 | 280 15 15.2 -2.7 2 850 1235 75 9 -8.7 -2.3 | 342 9 2.6 -8.3 3 700 2715 85 22 -21.9 -1.9 | 53 13 -10.6 -7.9 4 500 5140 90 22 -22.0 0.0 | 61 12 -10.7 -6.0 5 400 6650 85 15 -14.9 -1.3 | 26 8 -3.6 -7.3 6 323 8046 125 11 -9.0 6.3 | 261 2 2.3 0.4 7 300 8520 110 12 -11.3 4.1 | 358 2 0.0 -1.9 8 250 9690 60 3 -2.6 -1.5 | 311 11 8.7 -7.5 9 200 11160 210 3 1.5 2.6 | 285 13 12.8 -3.4 10 150 13060 190 4 0.7 3.9 | 280 12 12.0 -2.0 11 100 15790 10 7 -1.2 -6.9 | 322 16 10.1 -12.9 12 70 18210 110 6 -5.6 2.1 | 304 7 5.7 -3.9 13 50 20520 65 9 -8.2 -3.8 | 342 10 3.2 -9.8 14 30 24030 65 15 -13.6 -6.3 | 10 13 -2.3 -12.3 15 20 26860 90 15 -15.0 0.0 | 32 7 -3.7 -6.0 16 10 31770 85 29 -28.9 -2.5 | 64 20 -17.6 -8.5 Wind Parameters Mean winds (0-6000m): 87.7 at 17.1 knts Storm direction: 117.7 at 12.8 knts Shear (0-3000m) pos: 1.1 neg: 2.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 132.7 deg Storm rel helicity (0-3000m) pos: 45.6 neg: -12.0 tot: 33.6 m^2/s^2 ave: 11.2 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 47.97 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 ------------------------------------------------------------------------------- 500 198 4 278 13| 4.5 0.0 4.5| 1.6 -2.4 -0.7 -1.5 -0.08| 4.7 -0.4 1000 184 5 273 12| 2.3 4.9 7.2| 5.2 -12.0 -6.9 -6.9 -0.07| 8.1 -0.5 1500 114 7 302 6| 1.5 5.4 6.9| 19.1 -12.0 7.1 4.8 0.28| 8.8 2.5 2000 92 8 333 6| 0.1 4.1 4.2| 29.3 -12.0 17.3 8.7 0.38| 7.7 3.0 2500 88 10 352 6| 0.9 3.2 4.2| 40.2 -12.0 28.2 11.3 0.44| 7.1 3.2 3000 87 12 8 7| 1.1 2.7 3.8| 45.6 -12.0 33.6 11.2 0.46| 6.3 2.9 4000 87 15 27 8| 0.8 2.0 2.9| 47.9 -12.0 35.9 9.0 0.47| 4.8 2.3 5000 87 16 37 8| 0.7 1.6 2.3| 50.2 -12.0 38.2 7.6 0.48| 3.9 1.9 6000 88 17 41 9| 0.6 1.1 1.7| 50.4 -21.0 29.4 4.9 0.36| 3.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251225.23.gif