UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X2389... Searching the city database file for: X2389 ... Date:1200Z 10 DEC 25 Station: X2389 WMO ident: 32389 Latitude: 59.32 Longitude: 160.83 ------------------------------------------------------------------------------- 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 36 290 7 SFC 999 44 -4.1 -7.6 77 3.5 -5.2 290 7 269.1 269.5 268.0 275.0 2.16 2 925 647 -6.7 -11.1 71 4.4 -7.9 295 21 272.5 272.8 269.5 277.4 1.77 3 850 1302 -11.1 -17.1 61 6.0 -12.5 290 13 274.5 274.7 269.8 277.9 1.18 4 700 2766 -20.9 -23.8 77 2.9 -21.4 165 5 279.3 279.5 272.2 281.7 0.80 5 500 5150 -39.7 -46.7 47 7.0 -40.0 190 31 284.6 284.7 274.0 285.0 0.11 6 400 6660 -43.5 -53.5 32 10.0 -43.8 190 79 298.5 298.5 280.8 298.7 0.07 7 300 8570 -51.1 -63.1 23 12.0 -51.3 190 93 313.3 313.3 286.5 313.4 0.03 8 250 9760 -49.3 -61.3 23 12.0 -49.6 195 75 332.8 332.8 292.5 332.9 0.04 9 84 16949 -49.5 -65.5 14 16.0 -50.5 212 45 454.2 454.2 311.3 454.6 0.07 10 70 18150 -48.3 -64.3 14 16.0 -49.6 215 40 481.1 481.1 313.6 481.6 0.10 11 61 19051 -47.9 -63.9 14 16.0 -49.4 213 43 501.3 501.3 315.1 502.0 0.12 12 50 20340 -52.9 -68.9 13 16.0 -54.0 210 48 518.8 518.8 316.2 519.3 0.07 13 44 21161 -55.9 -71.9 12 16.0 -56.8 215 46 530.8 530.8 317.0 531.1 0.05 14 43 21308 -56.1 -72.1 12 16.0 -57.0 213 46 533.8 533.8 317.2 534.2 0.05 15 41 21614 -51.5 -68.5 11 17.0 -53.1 209 46 552.6 552.6 318.3 553.2 0.09 16 30 23640 -52.9 -69.9 11 17.0 -54.6 185 44 600.4 600.5 320.7 601.2 0.10 17 24 25084 -49.7 -67.3 11 17.6 -52.5 180 62 649.3 649.3 322.7 650.8 0.19 18 20 26280 -47.1 -65.1 11 18.0 -51.0 185 50 692.0 692.1 324.3 694.6 0.30 19 15 28173 -49.9 -68.9 9 19.0 -53.8 742.0 742.2 325.8 744.2 0.24 20 14 28627 -47.1 -66.1 10 19.0 -52.0 766.3 766.5 326.5 769.9 0.38 21 13 29122 -43.1 -64.1 8 21.0 -49.9 796.6 796.8 327.3 801.9 0.53 22 13 29122 -43.9 -63.9 9 20.0 -50.3 793.8 794.1 327.2 799.2 0.55 TRP 44 21161 -55.9 -71.9 12 16.0 -56.8 215 46 530.8 530.8 317.0 531.1 0.05 WND 24 25084 -49.7 -67.3 11 17.6 -52.5 180 62 649.3 649.3 322.7 650.8 0.19 Sounding variables and indices 1000-500 mb thick: 5114.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 66.02 % Est. max temperature: 1.32 C = 34.37 F Sfc-Lift cond lev (LCL): 945.24 mb = 477.34 m = 1566.05 ft T: -5.97 C 700-500 lapse rate: 7.89 C/km Conv cond level (CCL): 843.12 mb = 1363.32 m = 4472.80 ft Mean mixing ratio: 1.88 g/kg Conv temperature: 1.50 C = 34.69 F Cap Strength: 4.39 C Lifted Index: 6.98 C Risk: None Lifted Index @300 mb: 26.11 C Lifted Index @700 mb: 4.39 C Showalter Index: 5.87 C Risk: None Total Totals Index: 51.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 22.60 C K Index: 8.60 Risk: None Sweat Index: 101.00 Risk: None Energy Index: 1.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.30 J/kg Max Up Vert Vel: 4.96 m/s Conv Inhibition (B-): 64565.75 J/kg Cap Strength: 6.84 C Lift Cond Lev (LCL): 887.98 mb = 963.40 m = 3160.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 15 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 ---------------------------------------------------------- 0 999 44 290 7 6.6 -2.4 | 27 12 -5.5 -10.7 1 925 647 295 21 19.0 -8.9 | 338 19 6.9 -17.2 2 850 1302 290 13 12.2 -4.4 | 359 13 0.1 -12.8 3 700 2766 165 5 -1.3 4.8 | 75 14 -13.4 -3.5 4 500 5150 190 31 5.4 30.5 | 163 23 -6.7 22.2 5 400 6660 190 79 13.7 77.8 | 181 69 1.6 69.5 6 300 8570 190 93 16.1 91.6 | 183 83 4.1 83.3 7 250 9760 195 75 19.4 72.4 | 187 65 7.3 64.1 8 70 18150 215 40 22.9 32.8 | 204 27 10.9 24.4 9 50 20340 210 48 24.0 41.6 | 200 35 11.9 33.2 10 44 21161 215 46 26.4 37.7 | 206 33 14.3 29.4 11 30 23640 185 44 3.8 43.8 | 167 36 -8.3 35.5 12 24 25084 180 62 0.0 62.0 | 167 55 -12.1 53.7 13 20 26280 185 50 4.4 49.8 | 169 42 -7.7 41.5 Wind Parameters Mean winds (0-6000m): 205.4 at 19.6 knts Storm direction: 235.4 at 14.7 knts Shear (0-3000m) pos: 2.0 neg: 4.2 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 60.8 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -46.7 tot: -0.1 m^2/s^2 ave: -0.0 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 69.94 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 ------------------------------------------------------------------------------- 500 293 13 2 13| 12.0 0.0 12.0| 0.0 -36.3 -36.3 -72.6 -0.88| 12.0-10.6 1000 294 16 351 15| 6.0 1.3 7.3| 12.9 -43.1 -30.2 -30.2 -0.46| 9.7 -4.5 1500 292 15 352 14| 4.0 3.2 7.2| 23.4 -43.1 -19.7 -13.1 -0.21| 9.1 -1.9 2000 286 14 354 12| 3.0 4.4 7.4| 33.0 -43.1 -10.1 -5.0 0.02| 8.9 0.2 2500 284 13 360 11| 2.4 4.4 6.8| 36.0 -43.8 -7.9 -3.2 0.05| 8.4 0.4 3000 283 12 5 11| 2.0 4.2 6.2| 46.6 -46.7 -0.1 -0.0 0.09| 7.9 0.7 4000 252 12 8 5| 1.7 3.1 4.8| 88.8 -46.7 42.0 10.5 0.26| 7.3 1.9 5000 221 15 136 4| 2.4 2.5 4.9|140.5 -46.7 93.7 18.7 0.36| 7.1 2.6 6000 205 20 159 10| 3.1 3.0 6.1|225.6 -46.7 178.8 29.8 0.35| 8.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//X2389/skewt/X2389.skewt.20251210.12.gif