UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for U3205... Searching the city database file for: U3205 ... Date:1200Z 10 DEC 25 Station: U3205 WMO ident: 23205 Latitude: 67.65 Longitude: 53.02 ------------------------------------------------------------------------------- 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 1005 13 -21.5 -24.0 80 2.5 -21.8 160 1 251.3 251.4 251.0 252.8 0.55 1 1000 50 -12.1 -15.8 74 3.7 -12.9 170 1 261.0 261.2 260.3 264.1 1.11 2 951 435 -11.3 -13.2 86 1.9 -11.8 180 2 265.6 265.9 264.4 269.6 1.45 3 930 607 -9.3 -11.0 87 1.7 -9.8 184 3 269.4 269.7 267.5 274.3 1.77 4 925 649 -9.3 -11.1 87 1.8 -9.8 185 3 269.8 270.1 267.8 274.7 1.77 5 886 981 -10.9 -13.7 80 2.8 -11.6 124 4 271.5 271.7 268.4 275.7 1.50 6 856 1246 -9.9 -13.1 77 3.2 -10.8 75 5 275.2 275.5 271.0 279.8 1.63 7 850 1300 -10.5 -13.7 77 3.2 -11.3 65 5 275.1 275.4 270.9 279.6 1.56 8 776 1996 -13.9 -18.1 70 4.2 -14.9 359 9 278.8 279.0 272.4 282.2 1.18 9 726 2502 -14.7 -18.4 73 3.7 -15.6 311 11 283.2 283.4 275.0 286.9 1.23 10 700 2777 -16.3 -20.2 72 3.9 -17.1 285 13 284.4 284.6 275.5 287.7 1.10 11 589 4053 -24.9 -30.9 57 6.0 -25.7 282 23 288.8 288.9 276.9 290.4 0.49 12 541 4665 -29.9 -36.9 51 7.0 -30.6 281 28 290.0 290.0 277.2 291.0 0.30 13 500 5220 -34.9 -41.9 49 7.0 -35.4 280 33 290.5 290.5 277.2 291.1 0.19 14 480 5504 -37.3 -43.3 54 6.0 -37.7 279 35 290.9 291.0 277.4 291.5 0.17 15 400 6740 -46.3 -52.3 51 6.0 -46.5 275 42 294.8 294.8 279.1 295.1 0.08 16 318 8233 -56.3 -61.3 53 5.0 -56.3 279 50 300.9 300.9 281.8 301.0 0.03 17 312 8354 -58.3 -63.3 53 5.0 -58.3 279 51 299.8 299.8 281.3 299.9 0.02 18 300 8600 -59.5 -64.4 53 4.9 -59.6 280 52 301.5 301.5 282.0 301.6 0.02 19 279 9052 -61.9 -66.9 51 5.0 -61.9 280 54 304.3 304.3 283.1 304.4 0.02 20 250 9730 -62.5 -67.5 51 5.0 -62.6 280 58 313.1 313.2 286.5 313.2 0.02 21 218 10571 -63.5 -68.5 51 5.0 -63.6 283 51 324.1 324.1 290.0 324.2 0.02 22 200 11100 -62.5 -67.5 51 5.0 -62.6 285 46 333.8 333.8 292.7 333.9 0.02 23 150 12870 -63.3 -69.3 44 6.0 -63.4 290 40 361.0 361.0 298.9 361.1 0.02 24 145 13079 -62.1 -68.1 44 6.0 -62.2 291 40 366.6 366.6 300.0 366.8 0.03 25 122 14134 -66.7 -72.7 42 6.0 -66.8 298 38 376.8 376.8 301.8 376.9 0.02 26 100 15330 -68.9 -74.9 42 6.0 -68.9 305 36 394.6 394.6 304.5 394.7 0.01 27 70 17450 -71.9 -78.9 34 7.0 -71.9 315 35 430.6 430.6 308.9 430.6 0.01 28 67 17708 -72.5 -78.5 40 6.0 -72.6 434.7 434.7 309.3 434.8 0.01 TRP 279 9052 -61.9 -66.9 51 5.0 -61.9 280 54 304.3 304.3 283.1 304.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5170.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 67.99 % Est. max temperature: 2.45 C = 36.41 F Sfc-Lift cond lev (LCL): 964.23 mb = 329.26 m = 1080.23 ft T: -11.52 C 700-500 lapse rate: 7.61 C/km ThetaE index: 0.26 C Layer 850.0- 776.0 mb Conv cond level (CCL): 687.21 mb = 2913.31 m = 9557.99 ft Mean mixing ratio: 1.44 g/kg Conv temperature: 12.18 C = 53.92 F Cap Strength: 17.37 C Lifted Index: 17.29 C Risk: None Lifted Index @300 mb: 22.60 C Lifted Index @700 mb: 14.50 C Showalter Index: 9.35 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.20 C K Index: 6.80 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.84 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 26341.76 J/kg Cap Strength: 17.37 C Lift Cond Lev (LCL): 920.78 mb = 684.20 m = 2244.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 13 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 1005 13 160 1 -0.3 0.9 | 133 14 -10.0 9.5 1 1000 50 170 1 -0.2 1.0 | 134 14 -9.8 9.5 2 925 649 185 3 0.3 3.0 | 141 15 -9.4 11.5 3 850 1300 65 5 -4.5 -2.1 | 114 16 -14.2 6.4 4 700 2777 285 13 12.6 -3.4 | 209 6 2.9 5.2 5 500 5220 280 33 32.5 -5.7 | 263 23 22.9 2.8 6 400 6740 275 42 41.8 -3.7 | 261 33 32.2 4.9 7 300 8600 280 52 51.2 -9.0 | 271 42 41.6 -0.5 8 279 9052 280 54 53.2 -9.4 | 271 44 43.5 -0.8 9 250 9730 280 58 57.1 -10.1 | 272 47 47.5 -1.5 10 200 11100 285 46 44.4 -11.9 | 276 35 34.8 -3.4 11 150 12870 290 40 37.6 -13.7 | 280 28 27.9 -5.1 12 100 15330 305 36 29.5 -20.6 | 301 23 19.8 -12.1 13 70 17450 315 35 24.7 -24.7 | 317 22 15.1 -16.2 Wind Parameters Mean winds (0-6000m): 281.5 at 17.2 knts Storm direction: 311.5 at 12.9 knts Shear (0-3000m) pos: 0.3 neg: 2.7 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 11.9 neg: -55.0 tot: -43.1 m^2/s^2 ave: -14.4 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 41.25 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 ------------------------------------------------------------------------------- 500 178 2 137 14| 1.7 0.0 1.7| 5.3 0.0 5.3 10.5 0.83| 1.7 1.4 1000 164 3 137 15| 0.9 1.9 2.8| 6.5 -14.9 -8.4 -8.4 -0.27| 3.3 -0.9 1500 111 3 127 16| 0.6 2.8 3.4| 6.5 -40.4 -34.0 -22.6 -0.60| 4.4 -2.7 2000 51 4 114 14| 0.4 2.9 3.4| 6.5 -53.6 -47.1 -23.6 -0.60| 5.1 -3.0 2500 344 6 112 9| 0.3 2.7 3.1| 7.7 -55.0 -47.3 -18.9 -0.35| 5.9 -2.1 3000 294 7 149 7| 0.3 2.7 3.0| 11.9 -55.0 -43.1 -14.4 -0.16| 6.2 -1.0 4000 286 10 177 6| 0.2 3.1 3.3| 23.5 -55.0 -31.5 -7.9 -0.03| 5.7 -0.2 5000 283 13 213 6| 0.2 3.3 3.4| 33.3 -55.0 -21.7 -4.3 0.02| 5.4 0.1 6000 282 17 235 9| 0.1 3.3 3.4| 34.9 -56.7 -21.8 -3.6 0.02| 5.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251210.12.gif