UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for U3330... Searching the city database file for: U3330 ... Date:0000Z 19 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 1022 20 -40.3 -45.3 59 5.0 -40.4 0 0 231.4 231.4 231.3 231.6 0.07 1 1000 170 -34.7 -39.7 60 5.0 -34.9 330 5 238.4 238.5 238.2 238.8 0.12 2 980 312 -28.3 -33.2 63 4.9 -28.6 246.3 246.3 245.8 246.9 0.24 3 979 319 -26.5 -31.2 64 4.7 -26.9 248.2 248.2 247.7 248.9 0.29 4 968 401 -23.5 -28.1 66 4.6 -23.9 252.0 252.0 251.3 253.1 0.39 5 954 506 -24.1 -28.5 67 4.4 -24.5 252.4 252.5 251.7 253.5 0.38 6 925 730 -23.3 -27.5 68 4.2 -23.7 20 25 255.5 255.6 254.4 256.7 0.43 7 914 817 -23.7 -27.9 68 4.2 -24.1 255.9 256.0 254.7 257.1 0.42 8 885 1054 -21.1 -25.0 71 3.9 -21.6 261.0 261.1 259.2 262.6 0.57 9 850 1352 -20.7 -24.5 72 3.8 -21.2 35 27 264.5 264.6 261.9 266.2 0.62 10 790 1892 -21.1 -24.7 73 3.6 -21.6 269.6 269.7 265.7 271.5 0.65 11 700 2778 -24.7 -30.7 57 6.0 -25.4 35 31 275.1 275.2 268.9 276.4 0.42 12 583 4090 -31.7 -42.7 33 11.0 -32.4 281.7 281.8 272.5 282.2 0.15 13 549 4513 -34.5 -46.5 29 12.0 -35.1 283.3 283.3 273.3 283.7 0.11 14 500 5160 -39.3 -50.3 30 11.0 -39.7 20 35 285.1 285.1 274.2 285.4 0.08 15 400 6650 -48.7 -58.7 30 10.0 -48.9 25 38 291.7 291.7 277.6 291.8 0.03 16 374 7090 -51.9 -61.9 29 10.0 -52.1 293.1 293.1 278.2 293.2 0.02 17 331 7876 -56.3 -66.3 27 10.0 -56.4 297.5 297.5 280.3 297.6 0.02 18 300 8500 -57.7 -67.7 27 10.0 -57.8 10 38 304.0 304.0 283.0 304.1 0.01 19 286 8801 -58.7 -68.7 26 10.0 -58.8 10 35 306.8 306.8 284.1 306.8 0.01 20 250 9650 -57.5 -67.5 27 10.0 -57.6 355 33 320.6 320.6 288.9 320.7 0.02 21 200 11070 -54.7 -64.7 28 10.0 -54.9 345 36 346.1 346.2 295.8 346.3 0.03 22 150 12900 -56.1 -68.1 21 12.0 -56.3 330 38 373.4 373.4 301.2 373.5 0.03 23 100 15460 -59.1 -73.1 15 14.0 -59.4 330 36 413.5 413.5 307.0 413.6 0.02 24 70 17680 -62.3 -77.3 12 15.0 -62.6 320 29 451.1 451.1 311.0 451.2 0.01 25 63 18328 -63.7 -78.7 11 15.0 -64.0 461.8 461.8 312.0 461.9 0.01 26 51 19611 -67.7 -82.7 10 15.0 -67.9 481.2 481.2 313.5 481.3 0.01 27 50 19730 -67.5 -82.5 10 15.0 -67.7 305 35 484.4 484.4 313.8 484.5 0.01 28 40 21074 -67.7 -82.7 10 15.0 -67.9 515.8 515.8 316.0 515.9 0.01 29 30 22790 -71.5 -86.5 9 15.0 -71.7 275 29 549.7 549.7 318.1 549.8 0.01 30 28 23196 -73.7 -88.7 8 15.0 -73.9 554.6 554.6 318.3 554.6 0.01 31 21 24868 -76.5 -91.5 8 15.0 -76.6 593.7 593.7 320.3 593.7 0.00 32 20 25150 -76.3 -91.3 8 15.0 -76.4 245 38 602.6 602.6 320.7 602.6 0.00 33 14 27196 -77.9 -92.9 7 15.0 -78.1 661.9 661.9 323.2 661.9 0.00 34 10 29160 -69.7 -84.7 9 15.0 -70.4 230 64 759.4 759.4 326.2 759.6 0.03 35 7.2 31126 -67.9 -83.9 8 16.0 -69.1 841.6 841.6 328.2 842.0 0.05 TRP 286 8801 -58.7 -68.7 26 10.0 -58.8 10 35 306.8 306.8 284.1 306.8 0.01 WND 7.0 220 91 Sounding variables and indices 1000-500 mb thick: 4990.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 53.62 % Est. max temperature: -9.24 C = 15.37 F Sfc-Lift cond lev (LCL): 935.79 mb = 645.94 m = 2119.19 ft T: -23.60 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.00 C Layer 1022.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 170.00 m = 557.74 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -29.58 C = -21.25 F Cap Strength: 29.99 C Lifted Index: 30.67 C Risk: None Lifted Index @300 mb: 39.90 C Lifted Index @700 mb: 24.91 C Showalter Index: 15.64 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.80 C K Index: -11.90 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 4.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 102.01 J/kg Max Up Vert Vel: 14.28 m/s Conv Inhibition (B-): 74950.08 J/kg Cap Strength: 30.67 C Lift Cond Lev (LCL): 920.81 mb = 763.16 m = 2503.79 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 7 39893 220 91 58.5 69.7 1 1022 20 0 0 -0.0 -0.0 2 1000 170 330 5 2.5 -4.3 3 925 730 20 25 -8.6 -23.5 4 850 1352 35 27 -15.5 -22.1 5 700 2778 35 31 -17.8 -25.4 6 500 5160 20 35 -12.0 -32.9 7 400 6650 25 38 -16.1 -34.4 8 300 8500 10 38 -6.6 -37.4 9 286 8801 10 35 -6.1 -34.5 10 250 9650 355 33 2.9 -32.9 11 200 11070 345 36 9.3 -34.8 12 150 12900 330 38 19.0 -32.9 13 100 15460 330 36 18.0 -31.2 14 70 17680 320 29 18.6 -22.2 15 50 19730 305 35 28.7 -20.1 16 30 22790 275 29 28.9 -2.5 17 20 25150 245 38 34.4 16.1 18 10 29160 230 64 49.0 41.1 Wind Parameters Energy-Hel index: -6.37 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.20251219.00.gif