UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 30 DEC 25 Station: U3330 WMO ident: 23330 Latitude: 66.53 Longitude: 66.53 ------------------------------------------------------------------------------- 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 1000 18 -24.7 -28.4 71 3.7 -25.1 20 1 248.4 248.5 248.1 249.4 0.37 1 992 77 -25.1 -28.5 73 3.4 -25.4 248.6 248.7 248.3 249.6 0.37 2 976 195 -21.5 -24.3 78 2.8 -21.8 253.4 253.5 252.9 254.9 0.55 3 957 341 -14.7 -16.9 83 2.2 -15.1 261.7 261.9 260.7 264.6 1.06 4 925 597 -14.9 -16.8 85 1.9 -15.3 65 5 264.1 264.3 262.6 267.1 1.11 5 877 1000 -14.9 -18.3 75 3.4 -15.6 268.1 268.3 265.3 271.0 1.03 6 851 1228 -14.9 -19.0 71 4.1 -15.7 270.4 270.6 266.9 273.3 1.00 7 850 1237 -14.9 -19.0 71 4.1 -15.7 75 5 270.5 270.7 267.0 273.4 1.00 8 821 1500 -15.3 -21.3 60 6.0 -16.4 272.8 273.0 268.2 275.3 0.85 9 803 1667 -15.1 -21.1 60 6.0 -16.3 274.8 274.9 269.5 277.3 0.88 10 700 2700 -17.7 -31.7 28 14.0 -19.7 105 11 282.9 282.9 273.5 284.1 0.38 11 683 2884 -18.1 -35.1 21 17.0 -20.3 284.4 284.5 274.2 285.3 0.28 12 672 3005 -18.5 -34.5 23 16.0 -20.6 285.3 285.4 274.7 286.3 0.31 13 521 4852 -33.1 -42.1 40 9.0 -33.7 289.3 289.3 276.6 289.9 0.18 14 500 5140 -35.5 -44.5 39 9.0 -36.0 50 9 289.8 289.8 276.8 290.3 0.15 15 400 6650 -47.5 -56.5 35 9.0 -47.7 70 9 293.3 293.3 278.3 293.4 0.05 16 371 7141 -51.7 -60.7 33 9.0 -51.8 294.1 294.1 278.7 294.2 0.03 17 300 8490 -59.7 -67.7 35 8.0 -59.7 215 11 301.2 301.2 281.8 301.2 0.01 18 299 8511 -59.7 -67.7 35 8.0 -59.7 301.5 301.5 282.0 301.5 0.01 19 251 9596 -64.3 -72.3 33 8.0 -64.3 220 15 310.1 310.1 285.4 310.2 0.01 20 250 9620 -64.3 -72.3 33 8.0 -64.3 215 15 310.5 310.5 285.5 310.5 0.01 21 200 11000 -60.7 -68.7 34 8.0 -60.8 225 17 336.6 336.6 293.5 336.7 0.02 22 177 11760 -59.7 -67.7 35 8.0 -59.8 350.2 350.3 296.7 350.4 0.02 23 150 12790 -60.7 -69.7 30 9.0 -60.8 230 25 365.5 365.5 299.8 365.6 0.02 24 100 15290 -65.1 -75.1 24 10.0 -65.2 245 35 401.9 401.9 305.5 402.0 0.01 25 83 16423 -66.9 -76.9 23 10.0 -67.0 420.3 420.3 307.7 420.3 0.01 26 70 17450 -68.5 -79.5 19 11.0 -68.6 245 44 437.8 437.8 309.7 437.9 0.01 27 66 17802 -69.5 -79.5 22 10.0 -69.6 443.1 443.1 310.2 443.2 0.01 28 50 19460 -69.5 -80.5 19 11.0 -69.6 245 52 479.7 479.7 313.4 479.8 0.01 29 30 22480 -74.1 -85.1 17 11.0 -74.2 235 66 542.6 542.6 317.7 542.7 0.01 30 29 22678 -74.5 -85.5 17 11.0 -74.6 546.8 546.8 317.9 546.9 0.01 31 20 24850 -73.1 -85.1 14 12.0 -73.3 245 83 612.4 612.4 321.2 612.5 0.01 32 15 26553 -71.5 -83.5 15 12.0 -71.9 670.2 670.3 323.4 670.4 0.02 33 15 26553 -66.3 -78.3 17 12.0 -67.0 687.5 687.6 324.0 688.0 0.06 34 11 28414 -72.3 -84.3 15 12.0 -72.8 729.5 729.5 325.4 729.8 0.03 35 10 28980 -69.9 -81.9 16 12.0 -70.5 230 91 758.6 758.7 326.2 759.1 0.05 TRP 251 9596 -64.3 -72.3 33 8.0 -64.3 220 15 310.1 310.1 285.4 310.2 0.01 WND 8.0 220 95 Sounding variables and indices 1000-500 mb thick: 5121.54 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 47.83 % Est. max temperature: -2.61 C = 27.30 F Sfc-Lift cond lev (LCL): 940.05 mb = 475.52 m = 1560.08 ft T: -14.81 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.00 C Layer 1000.0- 0.0 mb Conv cond level (CCL): 992.00 mb = 76.54 m = 251.10 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -18.10 C = -0.57 F Cap Strength: 22.78 C Lifted Index: 22.90 C Risk: None Lifted Index @300 mb: 27.82 C Lifted Index @700 mb: 19.49 C Showalter Index: 13.64 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 16.50 C K Index: -12.40 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.78 J/kg Max Up Vert Vel: 12.31 m/s Conv Inhibition (B-): 64855.63 J/kg Cap Strength: 22.87 C Lift Cond Lev (LCL): 922.28 mb = 619.29 m = 2031.78 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 8 38649 220 95 61.1 72.8 1 1000 18 20 1 -0.3 -0.9 2 1000 16 20 1 -0.3 -0.9 3 925 597 65 5 -4.5 -2.1 4 850 1237 75 5 -4.8 -1.3 5 700 2700 105 11 -10.6 2.8 6 500 5140 50 9 -6.9 -5.8 7 400 6650 70 9 -8.5 -3.1 8 300 8490 215 11 6.3 9.0 9 251 9596 220 15 9.6 11.5 10 250 9620 215 15 8.6 12.3 11 200 11000 225 17 12.0 12.0 12 150 12790 230 25 19.2 16.1 13 100 15290 245 35 31.7 14.8 14 70 17450 245 44 39.9 18.6 15 50 19460 245 52 47.1 22.0 16 30 22480 235 66 54.1 37.9 17 20 24850 245 83 75.2 35.1 18 10 28980 230 91 69.7 58.5 Wind Parameters Energy-Hel index: -4.74 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//U3330/skewt/U3330.skewt.20251230.00.gif