UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122623.upa.cvt Date: 2300Z 26 DEC 25 Searching for 89571... Searching the city database file for: 89571 ... Date:2300Z 26 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 -17 15 9 SFC 996 13 0.4 -5.6 64 6.0 -1.7 15 9 273.9 274.3 271.6 280.8 2.52 2 943 450 -3.1 -3.8 95 0.7 -3.4 41 6 274.6 275.1 272.9 283.0 3.06 3 925 603 -3.9 -6.8 80 2.9 -4.9 50 5 275.3 275.7 272.4 282.2 2.48 4 912 715 -4.9 -6.3 90 1.4 -5.4 56 6 275.4 275.8 272.7 282.7 2.61 5 898 837 -3.9 -8.8 69 4.9 -5.5 62 7 277.7 278.0 273.3 283.8 2.18 6 876 1032 -5.3 -9.6 72 4.3 -6.7 73 9 278.2 278.5 273.5 284.2 2.10 7 850 1268 -7.3 -10.8 76 3.5 -8.4 85 11 278.5 278.8 273.5 284.1 1.97 8 749 2239 -14.9 -15.3 97 0.4 -15.0 78 14 280.5 280.8 274.0 285.0 1.55 9 705 2694 -18.1 -21.4 75 3.3 -18.7 75 15 281.9 282.0 273.9 284.8 0.98 10 700 2747 -18.5 -21.4 78 2.9 -19.1 75 15 282.0 282.2 274.0 285.0 0.99 11 534 4703 -34.3 -37.9 70 3.6 -34.6 91 13 285.8 285.8 274.9 286.7 0.27 12 500 5160 -37.5 -42.4 60 4.9 -37.8 95 13 287.3 287.3 275.6 287.9 0.18 13 489 5313 -38.9 -44.9 53 6.0 -39.2 99 14 287.4 287.5 275.6 287.9 0.14 14 470 5583 -41.3 -45.4 64 4.1 -41.5 107 15 287.7 287.8 275.7 288.2 0.14 15 453 5831 -43.5 -48.5 58 5.0 -43.7 115 16 288.0 288.0 275.8 288.4 0.10 16 436 6087 -44.1 -53.1 36 9.0 -44.4 123 17 290.4 290.4 277.0 290.6 0.06 17 400 6660 -47.5 -54.5 44 7.0 -47.7 140 20 293.3 293.3 278.4 293.5 0.06 18 389 6844 -48.3 -55.3 44 7.0 -48.5 141 20 294.6 294.6 279.0 294.8 0.05 19 343 7668 -52.3 -56.9 58 4.6 -52.4 144 18 299.9 299.9 281.4 300.1 0.05 20 327 7976 -54.3 -60.3 48 6.0 -54.4 145 18 301.3 301.3 281.9 301.4 0.03 21 318 8155 -54.1 -60.1 48 6.0 -54.2 155 16 304.0 304.0 283.0 304.1 0.04 22 313 8257 -53.7 -65.7 22 12.0 -53.9 160 14 305.9 305.9 283.8 306.0 0.02 23 300 8530 -54.3 -63.3 32 9.0 -54.4 175 11 308.8 308.8 284.9 308.9 0.03 24 299 8551 -54.5 -62.5 37 8.0 -54.6 178 11 308.8 308.8 284.9 308.9 0.03 25 294 8659 -53.5 -71.5 9 18.0 -53.7 195 10 311.7 311.7 285.9 311.8 0.01 26 262 9404 -49.9 -75.9 3 26.0 -50.3 309 6 327.5 327.5 291.0 327.5 0.00 27 250 9710 -49.5 -76.5 3 27.0 -49.9 355 4 332.5 332.5 292.4 332.5 0.00 28 203 11081 -46.3 -79.3 1 33.0 -47.0 257 7 357.9 357.9 298.3 357.9 0.00 29 200 11180 -46.3 -79.3 1 33.0 -47.0 250 7 359.5 359.5 298.6 359.5 0.00 30 150 13090 -45.5 -80.5 1 35.0 -46.5 255 14 391.7 391.7 304.0 391.7 0.00 31 100 15810 -42.5 -79.5 1 37.0 -44.5 275 10 445.6 445.6 310.4 445.6 0.01 32 70 18230 -40.5 -79.5 1 39.0 -43.6 20 3 497.7 497.7 314.8 497.8 0.01 33 50 20530 -38.5 -78.5 1 40.0 -43.0 80 8 552.7 552.7 318.2 552.8 0.02 34 30 24050 -37.1 -79.1 0 42.0 -44.0 50 15 643.5 643.5 322.4 643.7 0.03 35 20 26870 -33.1 -77.1 0 44.0 -43.7 85 17 734.9 734.9 325.5 735.3 0.05 36 14 29381 -32.9 -76.9 0 44.0 -45.5 88 24 814.5 814.5 327.6 815.2 0.08 37 10 31780 -26.7 -72.7 0 46.0 -45.1 90 30 919.9 920.0 329.8 922.2 0.21 38 6.6 34818 -20.3 -68.3 1 48.0 -45.8 1062.9 1063.2 332.2 1070.7 0.59 TRP 327 7976 -54.3 -60.3 48 6.0 -54.4 145 18 301.3 301.3 281.9 301.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5177.00 m Freezing level: 989.94 mb = 62.96 m = 206.56 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 77.44 % Est. max temperature: 5.11 C = 41.19 F Sfc-Lift cond lev (LCL): 906.81 mb = 759.60 m = 2492.10 ft T: -4.53 C 700-500 lapse rate: 7.87 C/km ThetaE index: 0.80 C Layer 925.0- 912.0 mb Conv cond level (CCL): 856.50 mb = 1208.35 m = 3964.36 ft Mean mixing ratio: 2.68 g/kg Conv temperature: 4.96 C = 40.92 F Cap Strength: 3.59 C Lifted Index: 4.61 C Risk: None Lifted Index @300 mb: 18.78 C Lifted Index @700 mb: 2.46 C Showalter Index: 3.20 C Risk: None Total Totals Index: 56.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.20 C Cross Totals Index: 26.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: 0.76 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.84 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 78581.94 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 903.10 mb = 791.93 m = 2598.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 114 at 9 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 ---------------------------------------------------------- 0 996 13 15 9 -2.3 -8.7 | 333 14 6.3 -12.6 1 925 603 50 5 -3.8 -3.2 | 326 9 4.8 -7.1 2 850 1268 85 11 -11.0 -1.0 | 25 5 -2.3 -4.9 3 700 2747 75 15 -14.5 -3.9 | 37 10 -5.8 -7.8 4 500 5160 95 13 -13.0 1.1 | 57 5 -4.3 -2.8 5 400 6660 140 20 -12.9 15.3 | 160 12 -4.2 11.4 6 327 7976 145 18 -10.3 14.7 | 171 11 -1.7 10.8 7 300 8530 175 11 -1.0 11.0 | 227 10 7.7 7.1 8 250 9710 355 4 0.3 -4.0 | 311 12 9.0 -7.9 9 200 11180 250 7 6.6 2.4 | 276 15 15.2 -1.5 10 150 13090 255 14 13.5 3.6 | 271 22 22.2 -0.3 11 100 15810 275 10 10.0 -0.9 | 284 19 18.6 -4.8 12 70 18230 20 3 -1.0 -2.8 | 311 10 7.6 -6.7 13 50 20530 80 8 -7.9 -1.4 | 352 5 0.8 -5.3 14 30 24050 50 15 -11.5 -9.6 | 12 14 -2.8 -13.5 15 20 26870 85 17 -16.9 -1.5 | 57 10 -8.3 -5.4 16 10 31780 90 30 -30.0 0.0 | 80 22 -21.4 -3.9 Wind Parameters Mean winds (0-6000m): 84.3 at 12.6 knts Storm direction: 114.3 at 9.5 knts Shear (0-3000m) pos: 2.1 neg: 0.5 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 16.7 neg: -3.3 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 15.87 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 25 7 332 12| 5.1 0.0 5.1| 0.7 -2.3 -1.7 -3.4 -0.14| 5.2 -0.7 1000 42 7 336 10| 4.3 0.0 4.3| 8.7 -3.3 5.4 5.4 0.28| 5.3 1.5 1500 61 8 349 8| 4.1 0.0 4.1| 14.0 -3.3 10.7 7.1 0.44| 4.9 2.2 2000 69 9 359 7| 3.0 0.4 3.4| 15.0 -3.3 11.7 5.8 0.44| 4.0 1.8 2500 71 10 8 7| 2.4 0.6 3.1| 15.7 -3.3 12.4 5.0 0.41| 3.6 1.5 3000 72 11 14 7| 2.1 0.5 2.6| 16.7 -3.3 13.4 4.5 0.41| 3.2 1.3 4000 75 12 22 7| 1.7 0.4 2.1| 19.1 -3.3 15.8 3.9 0.42| 2.7 1.1 5000 78 12 28 7| 1.5 0.3 1.8| 20.8 -3.3 17.5 3.5 0.42| 2.4 1.0 6000 84 13 37 6| 1.9 0.3 2.1| 32.2 -3.3 28.9 4.8 0.55| 2.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//89571/skewt/89571.skewt.20251226.23.gif