UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 13 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 1028 61 -12.3 -13.0 94 0.7 -12.5 0 0 258.8 259.0 259.0 262.4 1.36 1 1022 106 -8.1 -9.7 88 1.6 -8.5 0 0 263.4 263.7 263.3 268.2 1.79 2 1000 274 -8.3 -11.0 81 2.7 -9.0 0 0 264.9 265.1 264.1 269.3 1.65 3 998 290 -8.3 -11.2 80 2.9 -9.1 1 0 265.0 265.3 264.2 269.4 1.62 4 986 384 -6.3 -10.3 73 4.0 -7.4 5 2 267.9 268.2 266.5 272.8 1.77 5 941 749 -7.9 -14.9 57 7.0 -9.6 20 10 269.9 270.1 267.0 273.5 1.28 6 925 882 -8.9 -16.9 52 8.0 -10.7 25 13 270.2 270.4 266.9 273.3 1.10 7 894 1145 -9.9 -17.9 52 8.0 -11.7 39 14 271.8 272.0 267.9 274.8 1.04 8 854 1500 -8.1 -20.1 37 12.0 -10.8 58 15 277.3 277.4 271.1 280.0 0.91 9 850 1536 -8.3 -21.3 34 13.0 -11.1 60 15 277.5 277.6 271.1 279.9 0.82 10 767 2327 -12.1 -30.1 21 18.0 -15.0 55 18 281.6 281.7 272.8 282.9 0.41 11 752 2478 -12.5 -30.5 21 18.0 -15.4 54 19 282.8 282.9 273.5 284.0 0.40 12 700 3020 -16.9 -23.9 55 7.0 -18.2 50 21 283.8 283.9 274.6 286.2 0.79 13 672 3324 -19.5 -24.2 66 4.7 -20.3 51 22 284.2 284.3 274.9 286.6 0.80 14 662 3435 -19.7 -24.1 68 4.4 -20.5 51 23 285.2 285.3 275.5 287.7 0.82 15 645 3628 -18.7 -24.7 59 6.0 -19.8 51 24 288.4 288.6 277.1 290.9 0.80 16 610 4041 -20.9 -35.9 25 15.0 -22.8 52 26 290.6 290.6 277.4 291.5 0.29 17 514 5283 -29.1 -35.1 56 6.0 -29.7 55 32 295.2 295.3 279.8 296.5 0.38 18 500 5480 -30.3 -37.3 50 7.0 -31.0 55 33 296.1 296.2 280.1 297.1 0.31 19 464 6007 -33.7 -42.7 40 9.0 -34.4 53 33 298.3 298.3 280.8 298.9 0.19 20 400 7030 -41.3 -49.3 42 8.0 -41.6 50 33 301.3 301.3 282.0 301.7 0.11 21 333 8254 -50.9 -57.9 43 7.0 -51.1 44 41 304.4 304.4 283.2 304.6 0.05 22 300 8930 -54.3 -61.3 42 7.0 -54.4 40 46 308.8 308.8 284.9 308.9 0.03 23 275 9481 -56.5 -63.5 41 7.0 -56.6 38 50 313.4 313.4 286.6 313.5 0.03 24 250 10080 -57.9 -64.9 40 7.0 -58.0 35 54 320.0 320.0 288.8 320.1 0.02 25 242 10285 -58.7 -64.7 46 6.0 -58.8 35 54 321.8 321.8 289.3 321.9 0.03 26 223 10800 -58.9 -65.9 40 7.0 -59.0 35 50 329.1 329.1 291.5 329.2 0.02 27 206 11302 -56.1 -63.1 41 7.0 -56.2 35 46 341.0 341.0 294.6 341.2 0.04 28 200 11490 -56.3 -63.3 41 7.0 -56.5 35 44 343.6 343.6 295.2 343.8 0.04 29 150 13320 -55.7 -63.7 36 8.0 -55.9 35 29 374.1 374.1 301.3 374.3 0.05 30 137 13900 -54.9 -63.9 32 9.0 -55.2 36 25 385.3 385.4 303.1 385.6 0.05 31 100 15900 -58.5 -69.5 23 11.0 -58.8 40 11 414.7 414.7 307.1 414.9 0.03 32 73 17893 -55.3 -68.3 18 13.0 -55.9 31 11 460.5 460.5 311.8 460.8 0.05 33 70 18160 -56.7 -69.7 18 13.0 -57.2 30 11 463.1 463.1 312.1 463.3 0.05 34 62 18924 -59.7 -73.7 15 14.0 -60.1 26 9 472.8 472.8 312.9 473.0 0.03 35 50 20270 -59.1 -74.1 13 15.0 -59.7 20 5 504.2 504.2 315.2 504.4 0.03 36 33 22878 -59.5 -75.5 11 16.0 -60.3 323 3 566.8 566.8 319.0 567.1 0.04 37 30 23480 -55.9 -72.9 10 17.0 -57.2 310 3 592.2 592.3 320.3 592.7 0.07 38 25 24642 -56.5 -73.5 10 17.0 -57.9 272 6 622.2 622.3 321.6 622.8 0.07 39 20 26080 -51.1 -70.1 9 19.0 -54.0 225 9 679.8 679.8 323.8 681.0 0.15 40 11 30023 -44.9 -68.9 5 24.0 -51.8 829.0 829.2 328.0 832.4 0.32 TRP 242 10285 -58.7 -64.7 46 6.0 -58.8 35 54 321.8 321.8 289.3 321.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 46.10 % Est. max temperature: 2.99 C = 37.38 F Sfc-Lift cond lev (LCL): 1016.27 mb = 149.58 m = 490.73 ft T: -8.15 C 700-500 lapse rate: 5.45 C/km ThetaE index: 0.16 C Layer 925.0- 894.0 mb Conv cond level (CCL): 710.36 mb = 2908.84 m = 9543.32 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 12.68 C = 54.82 F Cap Strength: 19.86 C Lifted Index: 20.39 C Risk: None Lifted Index @300 mb: 26.48 C Lifted Index @700 mb: 12.38 C Showalter Index: 13.68 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 9.00 C K Index: -6.30 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.68 J/kg Max Up Vert Vel: 8.21 m/s Conv Inhibition (B-): 59548.65 J/kg Cap Strength: 20.38 C Lift Cond Lev (LCL): 910.48 mb = 1004.23 m = 3294.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 82 at 16 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 1028 61 0 0 -0.0 -0.0 | 262 16 15.7 2.2 1 1000 274 0 0 -0.0 -0.0 | 262 16 15.7 2.2 2 925 882 25 13 -5.5 -11.8 | 313 14 10.2 -9.6 3 850 1536 60 15 -13.0 -7.5 | 333 6 2.7 -5.3 4 700 3020 50 21 -16.1 -13.5 | 2 11 -0.4 -11.3 5 500 5480 55 33 -27.0 -18.9 | 34 20 -11.4 -16.7 6 400 7030 50 33 -25.3 -21.2 | 27 21 -9.6 -19.0 7 300 8930 40 46 -29.6 -35.2 | 23 36 -13.9 -33.0 8 250 10080 35 54 -31.0 -44.2 | 20 45 -15.3 -42.0 9 242 10285 35 54 -31.0 -44.2 | 20 45 -15.3 -42.0 10 200 11490 35 44 -25.2 -36.0 | 16 35 -9.6 -33.8 11 150 13320 35 29 -16.6 -23.8 | 3 22 -1.0 -21.6 12 100 15900 40 11 -7.1 -8.4 | 306 11 8.6 -6.2 13 70 18160 30 11 -5.5 -9.5 | 306 13 10.2 -7.3 14 50 20270 20 5 -1.7 -4.7 | 280 14 14.0 -2.5 15 30 23480 310 3 2.3 -1.9 | 269 18 18.0 0.3 16 20 26080 225 9 6.4 6.4 | 249 24 22.0 8.6 Wind Parameters Mean winds (0-6000m): 52.0 at 21.1 knts Storm direction: 82.0 at 15.8 knts Shear (0-3000m) pos: 2.6 neg: 1.2 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 69.9 neg: 0.0 tot: 69.9 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 51.81 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 12 2 268 15| 6.3 0.0 6.3| 24.8 0.0 24.8 49.6 0.99| 6.4 6.3 1000 27 6 285 13| 7.0 0.0 7.0| 55.8 0.0 55.8 55.8 0.93| 8.0 7.4 1500 39 9 296 11| 5.2 0.0 5.2| 61.6 0.0 61.6 41.1 0.76| 7.6 5.8 2000 46 11 303 10| 3.9 0.6 4.5| 64.6 0.0 64.6 32.3 0.76| 6.2 4.8 2500 48 12 312 9| 3.1 0.9 4.0| 67.3 0.0 67.3 26.9 0.75| 5.5 4.1 3000 49 14 321 9| 2.6 1.2 3.8| 69.9 0.0 69.9 23.3 0.72| 5.0 3.6 4000 50 16 337 9| 2.6 0.9 3.5| 82.7 0.0 82.7 20.7 0.72| 4.3 3.1 5000 51 19 353 10| 2.6 0.7 3.3| 96.5 0.0 96.5 19.3 0.71| 4.0 2.8 6000 52 21 5 11| 2.3 0.6 2.9|102.4 -5.2 97.2 16.2 0.66| 3.6 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251013.00.gif