UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110500.upa.cvt Date: 0000Z 5 NOV 25 Searching for X1873... Searching the city database file for: X1873 ... Date:0000Z 5 NOV 25 Station: X1873 WMO ident: 31873 Latitude: 45.87 Longitude: 133.73 ------------------------------------------------------------------------------- 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 1013 104 1.2 -2.4 77 3.6 -0.2 250 3 273.3 273.9 272.3 281.9 3.16 1 1000 208 1.8 -2.9 71 4.7 -0.0 235 3 275.0 275.5 273.1 283.4 3.08 2 984 338 2.4 -3.6 65 6.0 0.1 252 3 276.8 277.3 274.0 285.1 2.97 3 962 521 2.4 -5.6 55 8.0 -0.6 275 2 278.6 279.1 274.5 286.0 2.61 4 925 836 0.0 -9.0 51 9.0 -3.1 315 1 279.3 279.7 274.2 285.3 2.09 5 850 1500 -5.3 -17.3 38 12.0 -8.4 290 9 280.6 280.8 273.5 284.0 1.16 6 756 2401 -11.3 -29.3 21 18.0 -14.4 289 15 283.7 283.7 274.0 285.1 0.45 7 744 2523 -11.7 -29.7 21 18.0 -14.8 289 16 284.5 284.6 274.5 285.9 0.44 8 446 6350 -20.5 -37.5 20 17.0 -23.1 286 41 318.3 318.3 288.6 319.5 0.34 9 400 7140 -27.7 -37.7 38 10.0 -29.0 285 46 319.0 319.1 288.8 320.3 0.37 TRP WND Sounding variables and indices 1000-500 mb thick: 5287.10 m Freezing level: 925.00 mb = 836.00 m = 2742.75 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 30.15 % Est. max temperature: 8.26 C = 46.86 F Sfc-Lift cond lev (LCL): 957.76 mb = 556.22 m = 1824.84 ft T: 2.13 C 700-500 lapse rate: 2.30 C/km ThetaE index: 1.96 C Layer 925.0- 756.0 mb Conv cond level (CCL): 807.22 mb = 1897.02 m = 6223.73 ft Mean mixing ratio: 2.60 g/kg Conv temperature: 9.85 C = 49.73 F Cap Strength: 3.75 C Lifted Index: 21.52 C Risk: None Lifted Index @700 mb: 6.33 C Showalter Index: 22.26 C Risk: None Total Totals Index: 14.47 C Risk: None Vertical Totals Index: 13.23 C Cross Totals Index: 1.23 C K Index: -21.95 Risk: None Sweat Index: 53.05 Risk: None Energy Index: 5.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.38 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 3197.62 J/kg Cap Strength: 21.43 C Lift Cond Lev (LCL): 860.78 mb = 1401.01 m = 4596.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 3 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 1013 104 250 3 2.8 1.0 | 197 3 0.8 2.7 1 1000 208 235 3 2.5 1.7 | 188 3 0.5 3.4 2 925 836 315 1 0.7 -0.7 | 128 2 -1.3 1.0 3 850 1500 290 9 8.5 -3.1 | 282 7 6.5 -1.4 4 400 7140 285 46 44.4 -11.9 | 283 44 42.4 -10.2 Wind Parameters Mean winds (0-6000m): 280.7 at 3.5 knts Storm direction: 310.7 at 2.6 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -151.6 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -1.6 tot: -1.5 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 2.0 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 46.67 Bulk Shear: 0.46 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 ------------------------------------------------------------------------------- 500 250 3 188 3| 1.9 0.0 1.9| 0.1 -0.7 -0.6 -1.2 -0.33| 3.3 -1.1 1000 269 2 189 2| 1.8 0.0 1.8| 0.1 -1.0 -0.9 -0.9 -0.02| 4.0 -0.1 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X1873/skewt/X1873.skewt.20251105.00.gif