UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 8 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 1025 58 -3.3 -5.5 85 2.2 -4.0 0 0 268.0 268.4 267.7 274.6 2.47 1 1000 253 -4.1 -8.1 74 4.0 -5.3 170 3 269.0 269.4 267.8 274.7 2.07 2 953 632 -5.3 -10.2 68 4.9 -6.7 173 5 271.6 271.9 269.1 276.7 1.84 3 945 698 -5.7 -10.6 68 4.9 -7.1 174 6 271.8 272.1 269.2 276.8 1.80 4 925 865 -7.3 -12.0 69 4.7 -8.6 175 7 271.8 272.1 269.0 276.4 1.64 5 850 1517 -12.5 -14.8 83 2.3 -13.0 185 7 273.1 273.3 269.4 277.1 1.42 6 830 1698 -14.1 -16.3 83 2.2 -14.6 186 7 273.2 273.4 269.2 276.9 1.29 7 827 1726 -12.1 -14.3 84 2.2 -12.6 186 8 275.6 275.9 271.1 280.0 1.53 8 700 2983 -19.9 -26.9 54 7.0 -21.0 190 11 280.4 280.6 272.5 282.3 0.60 9 681 3187 -20.9 -27.9 53 7.0 -22.0 195 11 281.5 281.6 273.1 283.3 0.57 10 634 3712 -24.7 -32.7 47 8.0 -25.6 208 9 283.0 283.1 273.6 284.3 0.39 11 507 5303 -35.9 -40.9 60 5.0 -36.2 248 5 288.1 288.2 276.0 288.8 0.21 12 500 5400 -36.5 -41.5 60 5.0 -36.8 250 5 288.5 288.6 276.2 289.2 0.20 13 400 6910 -45.7 -51.7 51 6.0 -45.9 315 3 295.6 295.6 279.5 295.9 0.08 14 300 8770 -59.3 -64.2 53 4.9 -59.3 300 5 301.8 301.8 282.1 301.8 0.02 15 291 8960 -60.1 -64.8 54 4.7 -60.2 295 5 303.3 303.3 282.7 303.3 0.02 16 269 9451 -60.3 -64.9 55 4.6 -60.3 316 7 309.9 309.9 285.3 309.9 0.02 17 250 9910 -57.7 -62.6 53 4.9 -57.8 335 9 320.3 320.3 288.9 320.4 0.03 18 223 10638 -54.5 -59.3 55 4.8 -54.6 340 11 335.8 335.9 293.3 336.1 0.06 19 208 11086 -52.5 -57.5 55 5.0 -52.7 343 12 345.7 345.7 295.7 346.1 0.08 20 200 11340 -52.1 -58.1 48 6.0 -52.3 345 13 350.3 350.3 296.8 350.6 0.07 21 150 13200 -52.1 -60.1 38 8.0 -52.4 355 13 380.3 380.3 302.3 380.7 0.08 22 100 15820 -53.5 -65.5 22 12.0 -54.0 360 11 424.4 424.4 308.3 424.7 0.06 23 86 16787 -54.9 -67.9 19 13.0 -55.4 352 10 440.2 440.3 309.9 440.5 0.05 24 70 18100 -55.7 -69.7 16 14.0 -56.3 340 9 465.2 465.2 312.3 465.5 0.05 25 50 20230 -57.3 -73.3 11 16.0 -58.0 320 11 508.4 508.5 315.5 508.7 0.04 26 48 20487 -58.3 -74.3 11 16.0 -59.0 318 11 512.0 512.0 315.8 512.2 0.03 27 36 22304 -56.3 -73.3 10 17.0 -57.4 301 8 561.1 561.1 318.7 561.5 0.05 28 30 23460 -56.7 -74.7 9 18.0 -57.9 290 7 590.1 590.1 320.2 590.4 0.05 29 25 24619 -56.7 -74.7 9 18.0 -58.1 272 8 621.7 621.7 321.6 622.1 0.06 30 20 26050 -52.7 -72.7 7 20.0 -55.2 250 9 674.9 674.9 323.6 675.7 0.10 31 17 27106 -50.1 -70.1 8 20.0 -53.7 715.3 715.4 325.0 716.9 0.18 32 16 27500 -51.5 -71.5 7 20.0 -54.8 723.3 723.3 325.2 724.6 0.15 33 13 28857 -48.7 -70.7 6 22.0 -53.5 777.2 777.3 326.7 779.3 0.21 34 12 29383 -48.5 -70.5 6 22.0 -53.7 795.9 796.0 327.2 798.3 0.24 TRP 291 8960 -60.1 -64.8 54 4.7 -60.2 295 5 303.3 303.3 282.7 303.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5147.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 63.36 % Est. max temperature: 1.43 C = 34.58 F Sfc-Lift cond lev (LCL): 989.99 mb = 332.19 m = 1089.84 ft T: -4.35 C 700-500 lapse rate: 6.87 C/km ThetaE index: 0.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 880.03 mb = 1249.29 m = 4098.68 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 1.35 C = 34.43 F Cap Strength: 10.55 C Lifted Index: 10.82 C Risk: None Lifted Index @300 mb: 18.46 C Lifted Index @700 mb: 6.04 C Showalter Index: 9.71 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.00 C Cross Totals Index: 21.70 C K Index: 2.20 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.89 J/kg Max Up Vert Vel: 5.08 m/s Conv Inhibition (B-): 56577.25 J/kg Cap Strength: 10.75 C Lift Cond Lev (LCL): 911.20 mb = 980.94 m = 3218.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 5 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 1025 58 0 0 -0.0 -0.0 | 49 5 -4.1 -3.6 1 1000 253 170 3 -0.5 3.0 | 83 5 -4.6 -0.6 2 925 865 175 7 -0.6 7.0 | 126 6 -4.7 3.4 3 850 1517 185 7 0.6 7.0 | 134 5 -3.5 3.4 4 700 2983 190 11 1.9 10.8 | 163 8 -2.2 7.3 5 500 5400 250 5 4.7 1.7 | 343 2 0.6 -1.8 6 400 6910 315 3 2.1 -2.1 | 19 6 -2.0 -5.7 7 300 8770 300 5 4.3 -2.5 | 358 6 0.2 -6.1 8 291 8960 295 5 4.5 -2.1 | 356 6 0.4 -5.7 9 250 9910 335 9 3.8 -8.2 | 2 12 -0.3 -11.7 10 200 11340 345 13 3.4 -12.6 | 3 16 -0.8 -16.1 11 150 13200 355 13 1.1 -13.0 | 10 17 -3.0 -16.5 12 100 15820 360 11 -0.0 -11.0 | 16 15 -4.1 -14.6 13 70 18100 340 9 3.1 -8.5 | 5 12 -1.0 -12.0 14 50 20230 320 11 7.1 -8.4 | 346 12 2.9 -12.0 15 30 23460 290 7 6.6 -2.4 | 338 6 2.5 -6.0 16 20 26050 250 9 8.5 3.1 | 276 4 4.3 -0.5 Wind Parameters Mean winds (0-6000m): 199.2 at 7.3 knts Storm direction: 229.2 at 5.4 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 115.7 deg Storm rel helicity (0-3000m) pos: 16.5 neg: 0.0 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.21 Bulk Shear: 3.06 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 ------------------------------------------------------------------------------- 500 171 3 83 5| 5.1 0.0 5.1| 7.4 0.0 7.4 14.8 0.79| 7.0 5.5 1000 174 5 104 5| 3.6 0.0 3.6| 10.4 0.0 10.4 10.4 0.81| 4.7 3.8 1500 177 5 114 5| 2.4 0.0 2.4| 11.3 0.0 11.3 7.5 0.80| 3.4 2.8 2000 180 6 121 5| 2.2 0.0 2.2| 12.8 0.0 12.8 6.4 0.80| 2.9 2.4 2500 182 7 129 5| 2.0 0.0 2.0| 14.5 0.0 14.5 5.8 0.79| 2.6 2.1 3000 184 7 136 5| 1.9 0.0 1.9| 16.5 0.0 16.5 5.5 0.78| 2.5 1.9 4000 190 8 146 5| 1.1 0.0 1.1| 20.2 0.0 20.2 5.0 0.72| 2.5 1.8 5000 194 8 151 5| 0.6 0.0 0.6| 21.6 0.0 21.6 4.3 0.73| 2.4 1.7 6000 199 7 152 4| 0.4 0.0 0.4| 22.8 0.0 22.8 3.8 0.71| 2.3 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251008.00.gif