UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for U3205... Searching the city database file for: U3205 ... Date:1200Z 9 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 1010 14 -13.7 -16.1 82 2.4 -14.2 180 7 258.7 258.9 258.3 261.6 1.08 1 1000 90 -14.3 -17.8 75 3.5 -14.9 185 11 258.9 259.0 258.2 261.4 0.94 2 925 678 -16.1 -19.1 78 3.0 -16.6 250 19 262.8 263.0 261.3 265.4 0.91 3 922 703 -15.9 -18.9 78 3.0 -16.4 250 19 263.3 263.4 261.6 265.9 0.93 4 905 844 -10.9 -13.4 82 2.5 -11.5 251 18 269.8 270.1 267.4 274.0 1.50 5 895 930 -8.9 -10.8 86 1.9 -9.4 252 17 272.8 273.1 269.9 278.0 1.87 6 850 1329 -10.3 -12.3 85 2.0 -10.8 255 15 275.4 275.6 271.3 280.3 1.75 7 760 2183 -15.3 -18.3 78 3.0 -16.0 255 18 278.9 279.1 272.5 282.4 1.19 8 723 2561 -12.9 -15.2 83 2.3 -13.5 255 20 285.5 285.8 276.8 290.3 1.62 9 700 2807 -14.7 -17.2 81 2.5 -15.3 255 21 286.2 286.5 276.9 290.4 1.42 10 610 3833 -22.1 -25.1 77 3.0 -22.6 251 23 289.2 289.3 277.5 291.7 0.82 11 580 4202 -22.9 -25.9 76 3.0 -23.4 249 23 292.4 292.6 279.1 295.0 0.80 12 500 5270 -31.7 -34.9 73 3.2 -32.0 245 25 294.4 294.5 279.4 295.7 0.39 13 400 6810 -44.3 -47.8 68 3.5 -44.5 245 31 297.4 297.4 280.4 297.9 0.13 14 375 7237 -47.7 -51.2 67 3.5 -47.8 245 32 298.5 298.5 280.8 298.8 0.09 15 335 7966 -55.3 -58.9 64 3.6 -55.4 245 33 297.8 297.9 280.4 298.0 0.04 16 300 8660 -59.3 -63.0 62 3.7 -59.3 245 35 301.8 301.8 282.1 301.9 0.03 17 264 9455 -64.1 -67.9 60 3.8 -64.1 252 35 306.0 306.0 283.8 306.0 0.02 18 250 9790 -64.5 -68.3 59 3.8 -64.6 255 35 310.2 310.2 285.4 310.2 0.02 19 241 10013 -65.3 -69.0 60 3.7 -65.3 255 38 312.2 312.2 286.1 312.3 0.01 20 233 10218 -65.5 -69.1 61 3.6 -65.5 260 38 315.0 315.0 287.1 315.0 0.01 21 216 10680 -64.1 -67.9 60 3.8 -64.1 270 38 324.0 324.0 290.0 324.1 0.02 22 200 11150 -64.7 -68.5 59 3.8 -64.7 280 38 330.3 330.3 291.8 330.4 0.02 23 150 12890 -66.7 -70.4 59 3.7 -66.7 290 36 355.2 355.2 297.7 355.3 0.02 24 148 12971 -66.9 -70.6 59 3.7 -67.0 356.2 356.2 298.0 356.3 0.02 TRP 241 10013 -65.3 -69.0 60 3.7 -65.3 255 38 312.2 312.2 286.1 312.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5180.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 78.80 % Est. max temperature: 2.40 C = 36.32 F Sfc-Lift cond lev (LCL): 971.45 mb = 308.43 m = 1011.90 ft T: -14.97 C 700-500 lapse rate: 6.90 C/km ThetaE index: 0.20 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 568.44 mb = 4347.24 m = 14262.41 ft Mean mixing ratio: 0.96 g/kg Conv temperature: 20.40 C = 68.72 F Cap Strength: 24.63 C Lifted Index: 25.06 C Risk: None Lifted Index @300 mb: 26.81 C Lifted Index @700 mb: 20.82 C Showalter Index: 11.99 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.40 C K Index: 6.60 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.10 J/kg Max Up Vert Vel: 6.02 m/s Conv Inhibition (B-): 14757.09 J/kg Cap Strength: 25.05 C Lift Cond Lev (LCL): 910.94 mb = 794.49 m = 2606.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 15 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 1010 14 180 7 0.0 7.0 | 121 18 -15.3 9.3 1 1000 90 185 11 1.0 11.0 | 133 20 -14.4 13.3 2 925 678 250 19 17.9 6.5 | 196 9 2.5 8.8 3 850 1329 255 15 14.5 3.9 | 172 6 -0.8 6.2 4 700 2807 255 21 20.3 5.4 | 213 9 5.0 7.7 5 500 5270 245 25 22.7 10.6 | 210 15 7.3 12.9 6 400 6810 245 31 28.1 13.1 | 220 20 12.8 15.4 7 300 8660 245 35 31.7 14.8 | 224 24 16.4 17.1 8 250 9790 255 35 33.8 9.1 | 238 22 18.5 11.4 9 241 10013 255 38 36.7 9.8 | 240 25 21.4 12.1 10 200 11150 280 38 37.4 -6.6 | 281 23 22.1 -4.3 11 150 12890 290 36 33.8 -12.3 | 298 21 18.5 -10.0 Wind Parameters Mean winds (0-6000m): 248.6 at 20.7 knts Storm direction: 278.6 at 15.5 knts Shear (0-3000m) pos: 2.7 neg: 1.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 88.0 neg: -5.5 tot: 82.4 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.79 Bulk Shear: 22.88 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 ------------------------------------------------------------------------------- 500 210 13 148 16| 14.0 0.0 14.0| 64.9 0.0 64.9 129.8 0.87| 17.1 14.9 1000 235 16 167 11| 8.4 0.0 8.4| 78.3 -2.7 75.6 75.6 0.73| 12.7 9.2 1500 242 16 171 10| 5.3 0.0 5.3| 79.4 -5.5 73.9 49.2 0.62| 9.4 5.8 2000 246 16 175 9| 4.0 0.5 4.5| 82.7 -5.5 77.2 38.6 0.64| 7.6 4.9 2500 248 16 180 9| 3.2 0.8 4.0| 86.0 -5.5 80.5 32.2 0.65| 6.5 4.2 3000 249 17 185 8| 2.7 1.0 3.6| 88.0 -5.5 82.4 27.5 0.65| 5.7 3.7 4000 250 18 193 9| 2.0 1.0 2.9| 88.0 -6.0 82.0 20.5 0.60| 4.5 2.7 5000 250 20 198 10| 1.6 1.0 2.6| 88.0 -7.3 80.7 16.1 0.55| 3.9 2.1 6000 249 21 202 11| 1.3 1.1 2.4| 94.4 -7.7 86.8 14.5 0.54| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251209.12.gif