UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for 89532... Searching the city database file for: 89532 ... Date:1200Z 18 DEC 25 Station: 89532 WMO ident: 89532 Latitude: -69.00 Longitude: 39.58 Elevation: 21.00 ------------------------------------------------------------------------------- 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 -167 SFC 977 21 -0.3 -3.7 78 3.4 -1.6 30 8 274.7 275.2 272.8 282.8 2.97 2 925 451 -4.3 -11.3 58 7.0 -6.4 40 14 274.9 275.2 271.0 279.8 1.74 3 887 782 -7.1 -10.2 78 3.1 -8.0 47 15 275.3 275.7 271.6 280.9 1.98 4 850 1114 -9.3 -14.0 69 4.7 -10.5 55 16 276.4 276.7 271.6 280.8 1.52 5 819 1401 -11.1 -17.1 61 6.0 -12.5 57 16 277.5 277.7 271.7 281.0 1.22 6 772 1852 -14.5 -15.5 92 1.0 -14.7 60 15 278.5 278.8 272.8 282.8 1.48 7 742 2151 -16.7 -17.1 97 0.4 -16.8 62 15 279.3 279.5 273.0 283.2 1.35 8 721 2367 -17.5 -21.8 69 4.3 -18.3 63 14 280.7 280.9 273.2 283.5 0.93 9 700 2588 -19.3 -22.9 73 3.6 -20.0 65 14 281.1 281.3 273.3 283.7 0.87 10 648 3156 -24.7 -25.2 96 0.5 -24.8 68 14 281.3 281.4 273.2 283.6 0.76 11 634 3315 -24.1 -31.1 52 7.0 -25.0 69 15 283.7 283.8 274.1 285.1 0.45 12 616 3525 -24.7 -33.7 43 9.0 -25.7 71 15 285.4 285.4 274.8 286.5 0.36 13 591 3826 -27.1 -33.1 57 6.0 -27.8 73 15 286.0 286.1 275.2 287.3 0.40 14 557 4252 -28.3 -39.3 34 11.0 -29.3 75 15 289.5 289.5 276.7 290.2 0.23 15 506 4936 -31.9 -41.9 37 10.0 -32.7 79 16 293.1 293.2 278.5 293.8 0.19 16 500 5020 -32.3 -41.3 40 9.0 -33.0 80 16 293.7 293.7 278.8 294.4 0.21 17 480 5306 -34.1 -39.1 61 5.0 -34.5 83 18 294.9 294.9 279.4 295.8 0.27 18 417 6277 -39.9 -43.4 69 3.5 -40.1 92 25 299.5 299.6 281.4 300.2 0.20 19 400 6560 -41.9 95 27 300.5 20 364 7194 -44.5 92 32 305.3 21 308 8291 -52.9 86 40 308.5 22 300 8460 -53.3 85 41 310.2 23 276 8995 -54.9 90 35 315.4 24 250 9630 -53.1 95 23 327.1 25 200 11090 -49.5 75 19 354.4 26 166 12317 -44.5 94 17 382.1 27 150 12990 -45.9 105 16 391.0 28 149 13034 -45.9 105 16 391.7 29 141 13403 -42.9 105 16 403.2 30 128 14058 -40.1 105 17 419.6 31 100 15740 -40.3 105 19 449.9 32 86 16771 -40.5 111 20 469.3 33 79 17355 -36.9 115 20 488.3 34 70 18190 -38.7 120 21 501.6 35 61 19132 -39.9 112 17 519.1 36 52 20229 -36.7 102 11 550.8 37 50 20500 -37.1 100 10 556.0 38 41 21865 -39.3 96 15 583.0 39 30 24010 -37.7 90 23 641.9 40 20 26819 -35.5 727.5 TRP 276 8995 -54.9 90 35 315.4 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 64.16 % Est. max temperature: 2.19 C = 35.94 F Sfc-Lift cond lev (LCL): 926.39 mb = 439.16 m = 1440.79 ft T: -4.19 C 700-500 lapse rate: 5.35 C/km ThetaE index: 3.02 C Layer 925.0- 887.0 mb Conv cond level (CCL): 835.47 mb = 1247.03 m = 4091.25 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 1.90 C = 35.42 F Cap Strength: 10.56 C Lifted Index: 10.92 C Risk: None Lifted Index @300 mb: 20.80 C Lifted Index @700 mb: 2.71 C Showalter Index: 11.04 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.30 C K Index: 5.40 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 2.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.08 J/kg Max Up Vert Vel: 2.48 m/s Conv Inhibition (B-): 55255.30 J/kg Cap Strength: 10.37 C Lift Cond Lev (LCL): 859.76 mb = 1024.93 m = 3362.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 12 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 ---------------------------------------------------------- 0 977 21 30 8 -4.0 -6.9 | 319 11 7.5 -8.6 1 925 451 40 14 -9.0 -10.7 | 349 13 2.5 -12.4 2 850 1114 55 16 -13.1 -9.2 | 8 11 -1.6 -10.9 3 700 2588 65 14 -12.7 -5.9 | 9 8 -1.2 -7.6 4 500 5020 80 16 -15.8 -2.8 | 43 6 -4.2 -4.5 5 400 6560 95 27 -26.9 2.4 | 92 15 -15.4 0.6 6 300 8460 85 41 -40.8 -3.6 | 80 30 -29.3 -5.3 7 276 8995 90 35 -35.0 0.0 | 86 24 -23.5 -1.7 8 250 9630 95 23 -22.9 2.0 | 91 11 -11.4 0.3 9 200 11090 75 19 -18.4 -4.9 | 46 10 -6.8 -6.6 10 150 12990 105 16 -15.5 4.1 | 122 5 -3.9 2.4 11 100 15740 105 19 -18.4 4.9 | 115 8 -6.8 3.2 12 70 18190 120 21 -18.2 10.5 | 143 11 -6.7 8.8 13 50 20500 100 10 -9.8 1.7 | 269 2 1.7 0.0 14 30 24010 90 23 -23.0 0.0 | 82 12 -11.5 -1.7 Wind Parameters Mean winds (0-6000m): 68.5 at 15.5 knts Storm direction: 98.5 at 11.6 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 54.9 deg Storm rel helicity (0-3000m) pos: 34.0 neg: -0.1 tot: 33.9 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 9.07 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 11 337 12| 6.8 0.0 6.8| 20.9 0.0 20.9 41.7 0.98| 6.9 6.8 1000 43 13 348 12| 4.6 0.0 4.6| 30.5 0.0 30.5 30.5 0.96| 5.2 5.0 1500 48 14 354 11| 3.1 0.0 3.1| 32.5 0.0 32.5 21.7 0.89| 4.0 3.5 2000 51 14 358 11| 2.3 0.0 2.3| 32.7 0.0 32.7 16.3 0.82| 3.3 2.7 2500 53 14 0 10| 1.8 0.0 1.8| 32.7 -0.1 32.6 13.0 0.75| 2.8 2.1 3000 55 14 2 10| 1.6 0.0 1.6| 34.0 -0.1 33.9 11.3 0.75| 2.5 1.9 4000 59 14 6 9| 1.4 0.0 1.4| 37.0 -0.1 36.9 9.2 0.77| 2.1 1.6 5000 64 15 11 8| 1.3 0.0 1.3| 40.1 -0.1 40.0 8.0 0.79| 1.9 1.5 6000 68 16 22 8| 1.7 0.0 1.7| 52.7 -0.1 52.6 8.8 0.76| 2.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//89532/skewt/89532.skewt.20251218.12.gif