UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U3205... Searching the city database file for: U3205 ... Date:0000Z 3 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 1008 8 -4.3 -5.1 94 0.8 -4.6 225 3 268.2 268.7 268.1 275.2 2.59 1 1004 39 -2.9 -4.5 89 1.6 -3.4 232 6 269.9 270.4 269.5 277.3 2.72 2 1000 71 -3.1 -4.6 89 1.5 -3.6 240 9 270.0 270.5 269.5 277.4 2.71 3 970 313 -1.3 -2.7 90 1.4 -1.9 267 15 274.2 274.8 272.9 283.0 3.23 4 925 690 -4.3 -8.4 73 4.1 -5.6 310 25 274.9 275.3 271.7 281.0 2.19 5 906 853 -5.9 -10.2 72 4.3 -7.2 310 26 274.9 275.2 271.4 280.3 1.94 6 850 1348 -10.3 -12.8 82 2.5 -11.0 310 29 275.4 275.6 271.2 280.1 1.68 7 838 1457 -11.5 -13.8 83 2.3 -12.1 310 29 275.2 275.5 270.9 279.7 1.57 8 834 1494 -11.9 -14.4 82 2.5 -12.5 310 29 275.2 275.4 270.8 279.4 1.50 9 814 1680 -11.5 -17.5 61 6.0 -12.9 310 30 277.5 277.7 271.7 281.0 1.19 10 796 1850 -13.1 -22.1 47 9.0 -14.9 310 30 277.6 277.7 271.1 280.0 0.82 11 723 2576 -18.3 -32.3 28 14.0 -20.1 310 32 279.6 279.7 271.6 280.7 0.35 12 700 2816 -20.1 -33.1 30 13.0 -21.7 310 33 280.2 280.3 271.9 281.3 0.34 13 522 4914 -37.1 -48.1 31 11.0 -37.6 306 35 284.3 284.3 273.8 284.6 0.09 14 500 5210 -38.7 -49.7 30 11.0 -39.2 305 35 285.9 285.9 274.6 286.1 0.08 15 400 6720 -45.9 -58.9 22 13.0 -46.2 310 56 295.3 295.3 279.3 295.5 0.03 16 381 7043 -47.5 -60.5 21 13.0 -47.8 297.4 297.4 280.2 297.5 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5139.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 47.22 % Est. max temperature: 2.77 C = 36.99 F Sfc-Lift cond lev (LCL): 995.15 mb = 109.64 m = 359.71 ft T: -2.81 C 700-500 lapse rate: 7.77 C/km ThetaE index: 3.60 C Layer 925.0- 814.0 mb Conv cond level (CCL): 902.50 mb = 882.91 m = 2896.67 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 2.41 C = 36.33 F Cap Strength: 3.43 C Lifted Index: 4.52 C Risk: None Lifted Index @700 mb: 1.91 C Showalter Index: 5.11 C Risk: None Total Totals Index: 54.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 25.90 C K Index: 2.60 Risk: None Sweat Index: 199.00 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.87 J/kg Max Up Vert Vel: 6.61 m/s Conv Inhibition (B-): 30.91 J/kg Cap Strength: 4.43 C Lift Cond Lev (LCL): 921.91 mb = 716.27 m = 2349.92 ft Lev Free Conv (LFC): 836.91 mb = 1467.15 m = 4813.43 ft Equ Level (EL): 826.91 mb = 1559.18 m = 5115.36 ft B at Equ Level: 20.86 J/kg Max Parcel Lev (MPL): 776.91 mb = 2033.45 m = 6671.34 ft Wind level data Storm motion: 337 at 24 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 1008 8 225 3 2.1 2.1 | 164 25 -7.0 24.0 1 1000 71 240 9 7.8 4.5 | 177 26 -1.3 26.3 2 925 690 310 25 19.2 -16.1 | 240 12 10.0 5.8 3 850 1348 310 29 22.2 -18.6 | 256 13 13.1 3.2 4 700 2816 310 33 25.3 -21.2 | 268 16 16.2 0.6 5 500 5210 305 35 28.7 -20.1 | 265 20 19.6 1.8 6 400 6720 310 56 42.9 -36.0 | 293 37 33.8 -14.2 Wind Parameters Mean winds (0-6000m): 307.4 at 31.6 knts Storm direction: 337.4 at 23.7 knts Shear (0-3000m) pos: 4.6 neg: 1.1 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 103.8 deg Storm rel helicity (0-3000m) pos: 177.6 neg: -0.2 tot: 177.4 m^2/s^2 ave: 59.1 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 63.10 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 ------------------------------------------------------------------------------- 500 273 14 192 22| 19.7 0.0 19.7|128.5 0.0 128.5 257.0 0.89| 23.7 21.1 1000 300 19 211 14| 13.8 0.0 13.8|160.2 0.0 160.2 160.2 0.85| 17.7 15.0 1500 305 22 225 13| 9.2 0.9 10.1|167.4 0.0 167.4 111.6 0.85| 12.6 10.7 2000 306 24 234 13| 6.9 1.0 7.9|171.3 0.0 171.3 85.7 0.84| 9.8 8.3 2500 307 26 241 13| 5.5 1.1 6.6|175.3 0.0 175.3 70.1 0.84| 8.1 6.8 3000 308 27 246 13| 4.6 1.1 5.7|177.6 -0.2 177.4 59.1 0.83| 7.0 5.8 4000 308 29 253 14| 3.5 0.9 4.4|177.6 -1.9 175.8 43.9 0.79| 5.4 4.3 5000 308 30 256 15| 2.8 0.9 3.6|177.6 -3.9 173.8 34.8 0.75| 4.5 3.4 6000 307 32 260 16| 3.3 0.7 4.0|223.6 -4.3 219.3 36.6 0.73| 4.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U3205/skewt/U3205.skewt.20251203.00.gif