UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 25 APR 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1017 55 -5.7 -11.7 63 6.0 -7.3 270 3 266.2 266.4 264.8 270.3 1.53 1 1000 187 -5.5 -12.5 58 7.0 -7.4 260 9 267.6 267.9 265.8 271.7 1.46 2 967 450 -5.3 -12.3 58 7.0 -7.2 270.4 270.7 267.8 274.7 1.54 3 925 797 -8.1 -15.1 57 7.0 -9.8 285 19 271.0 271.2 267.8 274.6 1.28 4 850 1446 -13.7 -18.5 67 4.8 -14.7 275 17 271.8 272.0 267.8 274.8 1.04 5 785 2045 -17.9 -24.9 54 7.0 -19.0 273.5 273.7 268.3 275.5 0.65 6 700 2897 -20.7 -29.7 44 9.0 -21.9 285 29 279.6 279.6 271.7 281.0 0.46 7 625 3731 -23.5 -32.5 43 9.0 -24.6 285.6 285.6 275.0 286.8 0.40 8 517 5095 -32.3 -39.3 50 7.0 -32.9 290.9 290.9 277.5 291.7 0.24 9 502 5302 -33.3 -41.3 45 8.0 -33.9 292.1 292.1 278.0 292.8 0.20 10 500 5330 -33.3 -41.3 45 8.0 -33.9 310 54 292.4 292.5 278.2 293.1 0.21 11 457 5957 -34.7 -46.7 29 12.0 -35.4 298.3 298.3 280.8 298.7 0.13 12 443 6172 -36.5 -49.5 25 13.0 -37.2 298.7 298.7 280.9 299.0 0.09 13 400 6870 -40.7 -52.7 26 12.0 -41.2 315 73 302.1 302.1 282.3 302.4 0.07 14 325 8256 -50.9 -59.9 34 9.0 -51.1 306.5 306.5 284.1 306.6 0.04 15 305 8668 -52.7 -60.8 37 8.1 -52.9 320 85 309.6 309.6 285.2 309.7 0.03 16 303 8711 -52.9 -60.9 37 8.0 -53.1 309.9 309.9 285.3 310.0 0.03 17 279 9243 -54.1 -62.1 37 8.0 -54.2 325 85 315.6 315.6 287.3 315.7 0.03 18 274 9360 -51.5 -59.5 38 8.0 -51.7 317 68 321.0 321.0 289.1 321.2 0.05 19 255 9830 -48.9 -57.9 34 9.0 -49.2 315 57 331.5 331.5 292.2 331.7 0.06 20 250 9960 -48.9 -57.9 34 9.0 -49.2 315 54 333.4 333.4 292.7 333.6 0.06 21 200 11420 -49.3 -61.3 23 12.0 -49.7 325 38 354.7 354.7 297.7 354.9 0.05 22 197 11519 -49.7 -62.7 20 13.0 -50.1 324 38 355.6 355.6 297.8 355.8 0.04 23 168 12570 -46.1 -61.1 17 15.0 -46.8 319 33 378.2 378.2 302.0 378.5 0.06 24 150 13320 -48.1 -64.1 14 16.0 -48.8 315 29 387.2 387.2 303.4 387.4 0.05 25 140 13775 -47.1 -65.1 11 18.0 -47.9 312 27 396.7 396.7 304.8 396.9 0.04 26 120 14787 -50.7 -68.7 10 18.0 -51.4 307 21 407.9 407.9 306.3 408.1 0.03 27 100 15980 -48.7 -68.7 8 20.0 -49.7 300 15 433.6 433.6 309.3 433.8 0.04 28 82 17271 -52.1 -72.1 7 20.0 -52.9 283 11 452.0 452.0 311.1 452.2 0.03 29 72 18116 -49.7 -69.7 8 20.0 -50.9 272 8 474.2 474.2 313.0 474.5 0.04 30 70 18300 -50.1 -70.1 8 20.0 -51.2 270 7 477.2 477.2 313.2 477.5 0.04 31 58 19530 -51.9 -72.9 6 21.0 -53.1 323 6 499.5 499.5 314.9 499.7 0.03 32 50 20500 -50.1 -71.1 7 21.0 -51.7 5 5 525.4 525.4 316.6 525.7 0.05 33 30 23830 -50.1 -72.1 6 22.0 -52.5 100 7 608.1 608.1 321.0 608.6 0.08 34 29 24052 -50.7 -72.7 6 22.0 -53.1 101 7 612.3 612.4 321.2 612.9 0.07 35 20 26500 -47.1 -70.1 5 23.0 -51.2 110 5 692.0 692.1 324.2 693.3 0.15 36 18 27197 -47.7 -70.7 5 23.0 -52.0 711.3 711.3 324.8 712.6 0.15 37 17 27576 -45.3 -69.3 5 24.0 -50.6 730.7 730.8 325.4 732.5 0.20 38 12 29899 -45.7 -69.7 5 24.0 -52.0 805.8 806.0 327.4 808.5 0.27 39 10 31126 -41.1 -67.1 4 26.0 -50.3 866.1 866.4 328.8 871.1 0.46 TRP 279 -54.1 -62.1 37 8.0 -54.2 325 85 315.6 315.6 287.3 315.7 0.03 WND 305 8668 -52.7 -60.8 37 8.1 -52.9 320 85 309.6 309.6 285.2 309.7 0.03 Sounding variables and indices 1000-500 mb thick: 5143.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 51.55 % Est. max temperature: -0.21 C = 31.62 F Sfc-Lift cond lev (LCL): 924.48 mb = 801.31 m = 2628.94 ft T: -8.14 C 700-500 lapse rate: 5.18 C/km ThetaE index: 0.08 C Layer 925.0- 850.0 mb Conv cond level (CCL): 829.43 mb = 1630.52 m = 5349.42 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 0.51 C = 32.91 F Cap Strength: 15.43 C Lifted Index: 15.72 C Risk: None Lifted Index @300 mb: 26.21 C Lifted Index @700 mb: 6.88 C Showalter Index: 14.73 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 14.80 C K Index: -7.90 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.32 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 71241.30 J/kg Cap Strength: 15.24 C Lift Cond Lev (LCL): 865.29 mb = 1309.17 m = 4295.11 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 ------------------------------------ 0 279 9270 325 85 48.8 -69.6 1 1017 55 270 3 3.0 -0.0 2 1000 187 260 9 8.9 1.6 3 925 797 285 19 18.4 -4.9 4 850 1446 275 17 16.9 -1.5 5 700 2897 285 29 28.0 -7.5 6 500 5330 310 54 41.4 -34.7 7 400 6870 315 73 51.6 -51.6 8 305 8668 320 85 54.6 -65.1 9 250 9960 315 54 38.2 -38.2 10 200 11420 325 38 21.8 -31.1 11 150 13320 315 29 20.5 -20.5 12 100 15980 300 15 13.0 -7.5 13 70 18300 270 7 7.0 -0.0 14 50 20500 5 5 -0.4 -5.0 15 30 23830 100 7 -6.9 1.2 16 20 26500 110 5 -4.7 1.7 Wind Parameters Energy-Hel index: -1.14 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//U3884/skewt/U3884.skewt.20250425.00.gif