UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for X0673... Searching the city database file for: X0673 ... Date:1200Z 8 OCT 25 Station: X0673 WMO ident: 30673 Latitude: 53.73 Longitude: 119.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 214 SFC 941 700 -0.3 -9.3 51 9.0 -3.3 315 1 277.6 278.0 273.1 283.3 2.00 2 925 837 -1.3 -13.3 40 12.0 -4.8 255 3 278.0 278.2 272.5 282.2 1.48 3 850 1505 -6.5 -17.5 41 11.0 -9.3 300 15 279.3 279.5 272.7 282.7 1.14 4 738 2587 -16.3 -22.3 60 6.0 -17.4 300 15 280.2 280.3 272.8 282.8 0.87 5 700 2983 -18.1 -25.1 54 7.0 -19.3 300 15 282.4 282.6 273.8 284.6 0.71 6 680 3199 -18.3 -26.3 49 8.0 -19.7 297 17 284.6 284.7 274.9 286.6 0.66 7 513 5240 -33.3 -37.0 69 3.7 -33.6 272 32 290.3 290.4 277.3 291.3 0.31 8 500 5420 -34.1 -37.7 70 3.6 -34.4 270 33 291.5 291.5 277.9 292.4 0.30 9 485 5632 -35.1 -38.5 71 3.4 -35.4 270 35 292.8 292.8 278.5 293.7 0.28 10 400 6950 -43.5 -47.2 67 3.7 -43.7 270 46 298.5 298.5 280.8 298.9 0.14 11 389 7137 -44.1 -47.9 66 3.8 -44.3 270 47 300.1 300.1 281.5 300.5 0.13 12 372 7435 -47.1 -50.7 66 3.6 -47.2 270 49 299.9 300.0 281.4 300.3 0.10 13 302 8788 -55.5 -59.4 62 3.9 -55.6 270 58 306.5 306.5 284.1 306.7 0.04 14 300 8830 -55.9 -59.7 62 3.8 -55.9 270 58 306.6 306.6 284.1 306.7 0.04 15 281 9246 -56.7 -60.5 62 3.8 -56.8 311.2 311.2 285.8 311.3 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5206.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 54.35 % Est. max temperature: 1.83 C = 35.30 F Sfc-Lift cond lev (LCL): 817.10 mb = 1807.31 m = 5929.44 ft T: -9.24 C 700-500 lapse rate: 6.57 C/km ThetaE index: 1.07 C Layer 925.0- 850.0 mb Conv cond level (CCL): 712.17 mb = 2853.89 m = 9363.04 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 3.69 C = 38.65 F Cap Strength: 6.99 C Lifted Index: 7.83 C Risk: None Lifted Index @300 mb: 17.03 C Lifted Index @700 mb: 2.68 C Showalter Index: 7.72 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 16.60 C K Index: 3.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.81 J/kg Max Up Vert Vel: 2.76 m/s Conv Inhibition (B-): 2740.92 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 745.76 mb = 2506.94 m = 8224.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 309 at 17 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 ---------------------------------------------------------- 0 941 700 315 1 0.7 -0.7 | 129 16 -12.7 10.3 1 925 837 255 3 2.9 0.8 | 138 16 -10.5 11.8 2 850 1505 300 15 13.0 -7.5 | 174 4 -0.4 3.5 3 700 2983 300 15 13.0 -7.5 | 174 4 -0.4 3.5 4 500 5420 270 33 33.0 -0.0 | 241 23 19.6 11.0 5 400 6950 270 46 46.0 -0.0 | 251 34 32.6 11.0 6 300 8830 270 58 58.0 -0.0 | 256 46 44.6 11.0 Wind Parameters Mean winds (0-6000m): 279.5 at 23.1 knts Storm direction: 309.5 at 17.3 knts Shear (0-3000m) pos: 1.2 neg: 2.5 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 107.4 deg Storm rel helicity (0-3000m) pos: 34.7 neg: 0.0 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 43.02 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 5 142 14| 0.0 9.0 9.0| 25.7 0.0 25.7 51.4 0.72| 9.9 7.1 1000 295 9 145 9| 3.6 4.5 8.1| 29.6 0.0 29.6 29.6 0.53| 8.6 4.6 1500 297 11 150 7| 2.4 3.0 5.4| 29.6 0.0 29.6 19.7 0.53| 5.7 3.0 2000 298 12 153 6| 1.8 2.2 4.0| 29.6 0.0 29.6 14.8 0.53| 4.3 2.3 2500 298 13 157 5| 1.4 2.2 3.6| 31.2 0.0 31.2 12.5 0.58| 3.8 2.2 3000 297 14 166 5| 1.2 2.5 3.7| 34.7 0.0 34.7 11.6 0.59| 3.9 2.3 4000 292 16 200 5| 0.9 3.0 3.9| 37.4 -0.3 37.1 9.3 0.46| 4.1 1.9 5000 284 20 221 8| 0.7 3.3 4.0| 44.0 -6.3 37.7 7.5 0.35| 4.2 1.5 6000 279 23 233 12| 0.6 3.4 4.0| 68.7 -6.3 62.5 10.4 0.36| 4.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//X0673/skewt/X0673.skewt.20251008.12.gif