UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 26 APR 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1006 49 1.6 -3.3 70 4.9 -0.3 100 1 274.3 274.8 272.6 282.4 2.97 1 1000 97 1.2 -1.7 81 2.9 0.0 100 1 274.4 274.9 273.2 283.5 3.37 2 925 720 -1.7 -4.3 82 2.6 -2.7 75 9 277.6 278.1 274.5 285.9 3.00 3 893 998 -2.9 -5.4 83 2.5 -3.8 279.1 279.6 275.2 287.2 2.86 4 850 1389 -0.9 -2.2 91 1.3 -1.4 25 15 285.2 285.9 279.6 296.1 3.82 5 838 1502 -0.3 -0.7 97 0.4 -0.5 287.0 287.8 281.1 299.4 4.33 6 826 1618 -0.5 -0.5 100 0.0 -0.5 288.0 288.8 281.7 300.7 4.46 7 815 1725 -0.7 -0.7 100 0.0 -0.7 288.9 289.6 282.0 301.7 4.46 8 738 2514 -2.3 -3.0 95 0.7 -2.6 295.4 296.2 284.5 307.7 4.15 9 700 2932 -4.1 -4.9 94 0.8 -4.4 275 33 297.9 298.6 285.1 309.3 3.79 10 592 4239 -10.3 -11.9 88 1.6 -10.9 305.4 305.9 286.6 313.5 2.59 11 500 5520 -18.7 -21.3 80 2.6 -19.4 260 50 310.2 310.5 287.0 314.8 1.40 12 480 5822 -20.7 -23.4 79 2.7 -21.3 311.4 311.6 287.2 315.4 1.21 13 400 7140 -30.9 -35.1 67 4.2 -31.4 260 52 314.8 314.9 287.6 316.5 0.48 14 354 7988 -38.1 -44.1 53 6.0 -38.5 316.3 316.4 287.8 317.1 0.22 15 229 10782 -67.4 -76.8 25 9.5 -67.4 265 62 313.7 313.7 286.6 313.7 0.00 16 222 10968 -67.5 -77.5 23 10.0 -67.5 265 55 316.3 316.3 287.5 316.3 0.00 17 200 11600 -63.5 -74.5 21 11.0 -63.6 265 52 332.2 332.2 292.3 332.2 0.01 18 160 12980 -60.3 -77.3 9 17.0 -60.4 273 43 359.5 359.5 298.6 359.5 0.01 19 150 13380 -62.3 -79.3 9 17.0 -62.4 275 40 362.8 362.8 299.2 362.8 0.00 20 100 15890 -62.9 -81.9 6 19.0 -63.1 285 27 406.2 406.2 306.0 406.2 0.00 21 98 16014 -62.9 -80.9 7 18.0 -63.1 285 27 408.6 408.6 306.3 408.6 0.01 22 70 18090 -61.5 -79.5 7 18.0 -61.8 285 25 452.8 452.8 311.1 452.9 0.01 23 65 18547 -60.9 -78.9 8 18.0 -61.3 286 24 463.8 463.8 312.1 463.9 0.01 24 50 20170 -61.1 -79.1 8 18.0 -61.6 290 19 499.5 499.5 314.9 499.6 0.02 25 30 23340 -61.3 -79.3 7 18.0 -62.0 255 9 577.5 577.5 319.6 577.7 0.02 26 20 25860 -61.5 -79.5 7 18.0 -62.6 205 9 647.9 647.9 322.6 648.2 0.04 27 19 26178 -61.7 -79.7 7 18.0 -62.7 201 9 656.9 656.9 323.0 657.2 0.04 28 10 30220 -54.9 -74.9 7 20.0 -58.4 150 13 814.6 814.7 327.6 816.1 0.15 29 8.4 31341 -52.3 -72.3 7 20.0 -57.1 866.5 866.6 328.8 869.3 0.26 TRP 235 -67.3 -76.3 27 9.0 -67.4 265 60 311.5 311.5 285.8 311.5 0.01 WND 229 265 62 Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 968.97 mb = 354.79 m = 1164.01 ft Wetbulb zero: Below ground Precipitable water: 0.71 inches Sfc-500 mean rel hum: 89.01 % Est. max temperature: 11.67 C = 53.00 F Sfc-Lift cond lev (LCL): 932.16 mb = 658.41 m = 2160.10 ft T: -1.41 C 700-500 lapse rate: 5.64 C/km Conv cond level (CCL): 611.20 mb = 3990.13 m = 13090.82 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 31.32 C = 88.38 F Cap Strength: 19.09 C Lifted Index: 21.36 C Risk: None Lifted Index @300 mb: 22.00 C Lifted Index @700 mb: 14.98 C Showalter Index: 13.04 C Risk: None Total Totals Index: 34.30 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 16.50 C K Index: 14.80 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.78 J/kg Max Up Vert Vel: 4.64 m/s Conv Inhibition (B-): 61510.32 J/kg Cap Strength: 21.24 C Lift Cond Lev (LCL): 914.09 mb = 813.77 m = 2669.83 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 ------------------------------------ 0 229 11890 265 62 61.8 5.4 1 1006 49 100 1 -1.0 0.2 2 1000 97 100 1 -1.0 0.2 3 925 720 75 9 -8.7 -2.3 4 850 1389 25 15 -6.3 -13.6 5 700 2932 275 33 32.9 -2.9 6 500 5520 260 50 49.2 8.7 7 400 7140 260 52 51.2 9.0 8 300 9100 260 56 55.1 9.7 9 250 10250 265 58 57.8 5.1 10 200 11600 265 52 51.8 4.5 11 150 13380 275 40 39.8 -3.5 12 100 15890 285 27 26.1 -7.0 13 70 18090 285 25 24.1 -6.5 14 50 20170 290 19 17.9 -6.5 15 30 23340 255 9 8.7 2.3 16 20 25860 205 9 3.8 8.2 17 10 30220 150 13 -6.5 11.3 Wind Parameters Energy-Hel index: -0.67 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//U3955/skewt/U3955.skewt.20250426.12.gif