UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U5123... Searching the city database file for: U5123 ... Date:1200Z 9 DEC 25 Station: U5123 WMO ident: 25123 Latitude: 68.80 Longitude: 161.28 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1020 32 -27.7 -31.4 71 3.7 -28.0 200 1 244.1 244.1 243.9 244.8 0.27 1 1016 60 -28.5 -32.2 70 3.7 -28.7 243.5 243.6 243.3 244.2 0.25 2 1007 124 -25.5 -28.9 73 3.4 -25.8 247.2 247.2 246.9 248.1 0.35 3 1000 175 -24.5 -27.8 74 3.3 -24.8 50 3 248.6 248.7 248.3 249.7 0.39 4 930 711 -14.9 -17.0 84 2.1 -15.3 263.7 263.8 262.2 266.6 1.08 5 925 752 -15.1 -17.3 83 2.2 -15.5 215 11 263.9 264.0 262.3 266.8 1.06 6 850 1389 -17.3 -20.8 74 3.5 -17.9 235 17 268.0 268.2 265.0 270.5 0.86 7 842 1460 -17.7 -21.4 73 3.7 -18.3 268.3 268.5 265.1 270.7 0.82 8 747 2356 -18.5 -24.5 59 6.0 -19.5 276.8 276.9 270.5 278.9 0.70 9 700 2838 -21.7 -29.7 48 8.0 -22.8 255 23 278.5 278.5 271.1 279.9 0.46 10 617 3753 -27.3 -36.3 42 9.0 -28.2 282.3 282.3 273.0 283.1 0.28 11 576 4243 -29.9 -38.9 41 9.0 -30.6 284.8 284.9 274.3 285.6 0.23 12 500 5230 -38.1 -46.1 43 8.0 -38.5 245 35 286.6 286.6 275.1 287.0 0.12 13 400 6730 -51.1 -57.1 49 6.0 -51.2 235 40 288.6 288.6 276.0 288.7 0.04 14 382 7028 -53.5 -59.5 48 6.0 -53.6 289.2 289.2 276.3 289.4 0.03 15 309 8375 -59.1 -64.1 52 5.0 -59.2 230 35 299.5 299.5 281.1 299.6 0.02 16 300 8560 -58.9 -63.9 52 5.0 -59.0 230 35 302.3 302.3 282.4 302.4 0.02 17 272 9172 -59.9 -64.9 52 5.0 -60.0 309.5 309.5 285.1 309.5 0.02 18 250 9700 -58.3 -64.3 46 6.0 -58.4 225 33 319.4 319.4 288.6 319.5 0.03 19 222 10457 -55.9 -61.9 47 6.0 -56.0 334.1 334.1 292.9 334.3 0.04 20 200 11130 -52.3 -58.3 48 6.0 -52.5 225 36 349.9 350.0 296.7 350.3 0.07 21 194 11325 -51.7 -57.7 49 6.0 -51.9 354.0 354.0 297.5 354.3 0.08 22 150 12980 -50.9 -58.9 38 8.0 -51.2 215 33 382.4 382.4 302.7 382.8 0.09 23 137 13573 -50.3 -60.3 30 10.0 -50.8 393.5 393.5 304.3 393.9 0.08 24 101 15556 -53.1 -65.1 22 12.0 -53.6 423.9 423.9 308.2 424.2 0.06 25 100 15620 -53.1 -65.1 22 12.0 -53.6 225 36 425.1 425.1 308.3 425.4 0.06 26 70 17930 -51.3 -67.3 13 16.0 -52.3 220 40 474.6 474.7 313.1 475.0 0.06 27 57 19269 -50.5 -67.5 12 17.0 -51.8 505.2 505.2 315.4 505.7 0.08 28 51 19992 -52.9 -69.9 11 17.0 -54.0 515.9 515.9 316.1 516.3 0.06 29 50 20120 -52.1 -70.1 10 18.0 -53.4 225 50 520.7 520.7 316.4 521.1 0.06 30 35 22430 -49.9 -69.9 8 20.0 -52.0 582.4 582.4 319.8 583.0 0.09 31 32 23013 -50.3 -70.3 8 20.0 -52.5 596.4 596.4 320.5 597.1 0.09 32 30 23430 -53.1 -73.1 7 20.0 -54.9 220 77 599.9 599.9 320.6 600.4 0.06 33 27 24114 -49.1 -70.1 7 21.0 -51.9 629.5 629.5 321.9 630.3 0.11 34 23 25167 -48.3 -70.3 6 22.0 -51.7 661.4 661.4 323.2 662.4 0.13 35 20 26080 -51.1 -73.1 6 22.0 -54.1 225 81 679.8 679.8 323.8 680.6 0.10 36 19 26413 -52.3 -74.3 5 22.0 -55.1 686.1 686.1 324.0 686.8 0.09 37 12 29407 -49.1 -73.1 4 24.0 -54.1 793.8 793.9 327.1 795.4 0.16 TRP 309 8375 -59.1 -64.1 52 5.0 -59.2 230 35 299.5 299.5 281.1 299.6 0.02 WND 11 225 89 Sounding variables and indices 1000-500 mb thick: 5055.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 57.35 % Est. max temperature: -4.76 C = 23.43 F Sfc-Lift cond lev (LCL): 958.36 mb = 489.36 m = 1605.49 ft T: -18.87 C 700-500 lapse rate: 6.86 C/km ThetaE index: 0.57 C Layer 1016.0-1007.0 mb Conv cond level (CCL): 1016.00 mb = 59.95 m = 196.70 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -20.96 C = -5.73 F Cap Strength: 23.99 C Lifted Index: 24.40 C Risk: None Lifted Index @300 mb: 32.19 C Lifted Index @700 mb: 19.88 C Showalter Index: 13.38 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 17.30 C K Index: -8.00 Risk: None Sweat Index: 115.71 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.84 J/kg Max Up Vert Vel: 11.39 m/s Conv Inhibition (B-): 71579.80 J/kg Cap Strength: 24.39 C Lift Cond Lev (LCL): 947.55 mb = 573.25 m = 1880.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 11 36273 225 89 62.9 62.9 1 1020 32 200 1 0.3 0.9 2 1000 175 50 3 -2.3 -1.9 3 925 752 215 11 6.3 9.0 4 850 1389 235 17 13.9 9.8 5 700 2838 255 23 22.2 6.0 6 500 5230 245 35 31.7 14.8 7 400 6730 235 40 32.8 22.9 8 309 8375 230 35 26.8 22.5 9 300 8560 230 35 26.8 22.5 10 250 9700 225 33 23.3 23.3 11 200 11130 225 36 25.5 25.5 12 150 12980 215 33 18.9 27.0 13 100 15620 225 36 25.5 25.5 14 70 17930 220 40 25.7 30.6 15 50 20120 225 50 35.4 35.4 16 30 23430 220 77 49.5 59.0 17 20 26080 225 81 57.3 57.3 Wind Parameters Energy-Hel index: -4.05 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U5123/skewt/U5123.skewt.20251209.12.gif