UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 6 OCT 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 1023 60 -0.3 -4.8 72 4.5 -1.9 0 0 271.1 271.5 270.0 278.2 2.61 1 1000 241 -2.1 -8.1 63 6.0 -4.0 295 3 271.0 271.4 269.1 276.7 2.07 2 933 787 -7.3 -10.3 79 3.0 -8.2 335 3 271.2 271.5 268.9 276.3 1.87 3 925 854 -7.7 -10.5 80 2.8 -8.5 340 3 271.4 271.7 269.0 276.6 1.85 4 850 1506 -12.5 -16.0 75 3.5 -13.3 270 3 273.1 273.3 269.1 276.7 1.29 5 787 2090 -16.3 -18.9 80 2.6 -16.8 212 3 275.1 275.2 270.1 278.2 1.09 6 774 2215 -17.1 -19.5 82 2.4 -17.6 200 3 275.5 275.7 270.2 278.6 1.05 7 759 2362 -15.7 -18.1 82 2.4 -16.2 185 3 278.6 278.8 272.3 282.1 1.21 8 700 2970 -17.9 -24.9 54 7.0 -19.1 125 3 282.7 282.8 273.9 284.9 0.72 9 698 2991 -17.9 -25.9 50 8.0 -19.3 124 3 282.9 283.0 274.0 284.9 0.66 10 654 3474 -21.7 -32.7 36 11.0 -23.1 103 4 283.9 284.0 274.0 285.1 0.37 11 536 4905 -32.9 -39.9 50 7.0 -33.4 38 8 287.2 287.2 275.6 287.9 0.22 12 500 5390 -36.1 -42.1 54 6.0 -36.5 15 9 289.0 289.1 276.5 289.7 0.19 13 463 5921 -38.7 -43.4 61 4.7 -38.9 43 9 292.2 292.2 278.0 292.8 0.18 14 434 6362 -42.3 -47.3 58 5.0 -42.5 66 9 293.1 293.1 278.4 293.5 0.12 15 400 6910 -46.1 -51.1 57 5.0 -46.3 95 9 295.1 295.1 279.3 295.4 0.09 16 353 7729 -51.9 -57.9 48 6.0 -52.0 73 11 298.0 298.0 280.5 298.2 0.04 17 300 8770 -56.9 -62.9 47 6.0 -57.0 45 13 305.1 305.1 283.5 305.2 0.03 18 288 9027 -58.5 -64.5 46 6.0 -58.6 42 12 306.4 306.4 284.0 306.5 0.02 19 258 9714 -60.5 -66.5 45 6.0 -60.6 35 11 313.3 313.3 286.5 313.4 0.02 20 253 9836 -60.5 -66.5 45 6.0 -60.6 29 11 315.0 315.0 287.1 315.1 0.02 21 250 9910 -60.1 -66.1 45 6.0 -60.2 25 11 316.7 316.7 287.7 316.8 0.02 22 220 10718 -54.1 -60.1 48 6.0 -54.2 14 13 337.8 337.8 293.8 338.0 0.05 23 200 11330 -52.9 -58.9 48 6.0 -53.1 5 15 349.0 349.0 296.5 349.3 0.07 24 180 12011 -52.1 -60.1 38 8.0 -52.4 5 15 361.0 361.0 299.0 361.3 0.06 25 150 13190 -53.1 -63.1 29 10.0 -53.4 5 15 378.6 378.6 302.1 378.8 0.05 26 100 15790 -55.5 -69.5 16 14.0 -55.9 350 11 420.5 420.5 307.8 420.7 0.03 27 88 16605 -55.9 -69.9 16 14.0 -56.3 350 10 435.3 435.4 309.4 435.5 0.04 28 70 18060 -56.7 -72.7 12 16.0 -57.2 350 7 463.1 463.1 312.1 463.3 0.03 29 50 20180 -57.9 -74.9 10 17.0 -58.6 300 7 507.0 507.0 315.5 507.2 0.03 30 39 21736 -60.7 -77.7 9 17.0 -61.3 281 9 537.3 537.3 317.3 537.5 0.02 31 30 23380 -57.7 -75.7 8 18.0 -58.8 260 11 587.3 587.4 320.0 587.7 0.04 32 20 25930 -57.7 -76.7 7 19.0 -59.3 235 21 659.6 659.6 323.0 660.0 0.06 33 11 29747 -52.7 -73.7 6 21.0 -56.6 800.7 800.8 327.3 802.3 0.16 TRP 258 9714 -60.5 -66.5 45 6.0 -60.6 35 11 313.3 313.3 286.5 313.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5149.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 60.42 % Est. max temperature: 1.18 C = 34.12 F Sfc-Lift cond lev (LCL): 953.48 mb = 615.96 m = 2020.83 ft T: -5.67 C 700-500 lapse rate: 7.52 C/km ThetaE index: 1.84 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 891.75 mb = 1136.29 m = 3727.94 ft Mean mixing ratio: 2.04 g/kg Conv temperature: 0.77 C = 33.39 F Cap Strength: 9.21 C Lifted Index: 10.40 C Risk: None Lifted Index @300 mb: 20.13 C Lifted Index @700 mb: 7.22 C Showalter Index: 10.40 C Risk: None Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 20.10 C K Index: 0.60 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.66 J/kg Max Up Vert Vel: 1.15 m/s Conv Inhibition (B-): 62307.49 J/kg Cap Strength: 10.20 C Lift Cond Lev (LCL): 905.75 mb = 1016.20 m = 3333.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 at 4 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1023 60 0 0 -0.0 -0.0 | 233 4 2.9 2.2 1 1000 241 295 3 2.7 -1.3 | 261 6 5.6 0.9 2 925 854 340 3 1.0 -2.8 | 279 4 4.0 -0.6 3 850 1506 270 3 3.0 -0.0 | 250 6 5.9 2.2 4 700 2970 125 3 -2.5 1.7 | 187 4 0.5 3.9 5 500 5390 15 9 -2.3 -8.7 | 355 7 0.6 -6.5 6 400 6910 95 9 -9.0 0.8 | 116 7 -6.0 3.0 7 300 8770 45 13 -9.2 -9.2 | 42 9 -6.3 -7.0 8 258 9714 35 11 -6.3 -9.0 | 26 8 -3.4 -6.8 9 250 9910 25 11 -4.6 -10.0 | 13 8 -1.7 -7.8 10 200 11330 5 15 -1.3 -14.9 | 353 13 1.6 -12.7 11 150 13190 5 15 -1.3 -14.9 | 353 13 1.6 -12.7 12 100 15790 350 11 1.9 -10.8 | 331 10 4.8 -8.6 13 70 18060 350 7 1.2 -6.9 | 318 6 4.1 -4.7 14 50 20180 300 7 6.1 -3.5 | 278 9 9.0 -1.3 15 30 23380 260 11 10.8 1.9 | 253 14 13.8 4.1 16 20 25930 235 21 17.2 12.0 | 235 25 20.1 14.3 Wind Parameters Mean winds (0-6000m): 23.0 at 4.9 knts Storm direction: 53.0 at 3.7 knts Shear (0-3000m) pos: 0.0 neg: 0.6 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): -50.5 deg Storm rel helicity (0-3000m) pos: 4.0 neg: -14.7 tot: -10.8 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 2.9 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 3.35 m/s 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 ------------------------------------------------------------------------------- 500 304 2 260 5| 0.0 3.1 3.1| 3.2 0.0 3.2 6.4 0.62| 4.7 2.9 1000 318 3 268 5| 0.0 1.5 1.5| 4.0 -0.8 3.2 3.2 0.41| 3.5 1.4 1500 309 3 265 5| 0.0 1.0 1.0| 4.0 -4.3 -0.4 -0.3 0.05| 3.3 0.2 2000 292 3 259 6| 0.0 0.8 0.8| 4.0 -8.8 -4.9 -2.4 -0.17| 3.1 -0.5 2500 281 3 254 6| 0.0 0.6 0.6| 4.0 -12.7 -8.7 -3.5 -0.30| 3.0 -0.9 3000 286 3 256 6| 0.0 0.6 0.6| 4.0 -14.7 -10.8 -3.6 -0.36| 2.9 -1.0 4000 55 3 218 0| 0.0 0.7 0.7| 4.0 -18.2 -14.3 -3.6 -0.48| 2.8 -1.3 5000 31 4 326 2| 0.0 0.8 0.8| 4.0 -23.2 -19.3 -3.9 -0.57| 2.8 -1.6 6000 23 5 336 3| 0.4 0.8 1.1| 11.9 -25.8 -13.9 -2.3 -0.35| 3.0 -1.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251006.12.gif