UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for X2215... Searching the city database file for: X2215 ... Date:0000Z 7 DEC 25 Station: X2215 WMO ident: 32215 Latitude: 50.68 Longitude: 156.13 ------------------------------------------------------------------------------- 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 1014 26 -1.7 -9.7 54 8.0 -4.1 270 7 270.4 270.7 268.2 275.3 1.80 1 1000 137 -1.9 -10.9 50 9.0 -4.6 290 9 271.2 271.5 268.6 275.9 1.66 2 925 750 -6.3 -15.3 49 9.0 -8.6 245 7 272.9 273.1 269.0 276.4 1.26 3 923 767 -6.3 -15.3 49 9.0 -8.6 244 7 273.0 273.2 269.1 276.6 1.26 4 879 1146 -11.1 -18.1 56 7.0 -12.6 224 5 271.9 272.1 268.0 274.9 1.04 5 850 1403 -13.1 -19.1 61 6.0 -14.3 210 3 272.4 272.6 268.2 275.3 0.99 6 756 2285 -19.3 -24.0 66 4.7 -20.1 243 9 275.0 275.1 269.4 277.1 0.73 7 729 2557 -16.7 -23.7 55 7.0 -18.0 254 11 280.7 280.8 272.9 283.0 0.77 8 700 2861 -18.3 -30.3 34 12.0 -20.0 265 13 282.2 282.3 273.2 283.6 0.44 9 646 3458 -20.1 -39.1 17 19.0 -22.2 270 18 286.7 286.8 275.3 287.4 0.20 10 626 3690 -21.1 -38.1 20 17.0 -23.0 272 20 288.2 288.2 276.1 288.9 0.23 11 511 5156 -31.7 -38.7 50 7.0 -32.3 284 34 292.6 292.6 278.3 293.4 0.26 12 500 5310 -32.7 -39.7 50 7.0 -33.3 285 35 293.2 293.2 278.6 294.0 0.24 13 466 5804 -35.5 -42.5 49 7.0 -36.0 285 40 295.7 295.7 279.7 296.3 0.19 14 427 6403 -43.7 -50.7 46 7.0 -43.9 285 47 292.7 292.7 278.1 293.0 0.09 15 400 6840 -46.3 -53.3 45 7.0 -46.5 285 52 294.8 294.8 279.1 295.1 0.07 16 365 7443 -50.1 -57.1 43 7.0 -50.3 297.6 297.6 280.3 297.7 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 44.52 % Est. max temperature: 0.10 C = 32.18 F Sfc-Lift cond lev (LCL): 894.04 mb = 1014.32 m = 3327.77 ft T: -9.43 C 700-500 lapse rate: 5.88 C/km ThetaE index: 1.73 C Layer 879.0- 850.0 mb Conv cond level (CCL): 822.64 mb = 1649.23 m = 5410.80 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 1.09 C = 33.96 F Cap Strength: 13.92 C Lifted Index: 14.27 C Risk: None Lifted Index @700 mb: 7.31 C Showalter Index: 14.98 C Risk: None Total Totals Index: 33.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 13.60 C K Index: -11.50 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.72 J/kg Max Up Vert Vel: 3.07 m/s Conv Inhibition (B-): 2606.23 J/kg Cap Strength: 14.06 C Lift Cond Lev (LCL): 837.26 mb = 1516.64 m = 4975.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 14 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 1014 26 270 7 7.0 -0.0 | 155 9 -3.9 8.2 1 1000 137 290 9 8.5 -3.1 | 155 6 -2.4 5.1 2 925 750 245 7 6.3 3.0 | 158 12 -4.5 11.2 3 850 1403 210 3 1.5 2.6 | 139 14 -9.4 10.8 4 700 2861 265 13 13.0 1.1 | 193 10 2.1 9.4 5 500 5310 285 35 33.8 -9.1 | 272 23 23.0 -0.8 6 400 6840 285 52 50.2 -13.5 | 278 40 39.4 -5.2 Wind Parameters Mean winds (0-6000m): 277.1 at 18.2 knts Storm direction: 307.1 at 13.6 knts Shear (0-3000m) pos: 2.1 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 46.6 deg Storm rel helicity (0-3000m) pos: 43.7 neg: -17.1 tot: 26.6 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 12.89 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 ------------------------------------------------------------------------------- 500 278 8 160 8| 0.0 1.4 1.4| 1.5 -0.2 1.3 2.5 0.10| 7.3 0.7 1000 264 7 159 10| 0.0 2.3 2.3| 1.5 -8.2 -6.7 -6.7 -0.15| 6.0 -0.9 1500 256 6 154 11| 0.0 2.0 2.0| 4.2 -17.1 -12.9 -8.6 -0.23| 5.1 -1.2 2000 250 6 154 12| 1.0 1.5 2.5| 18.3 -17.1 1.2 0.6 0.02| 4.8 0.1 2500 251 7 156 11| 1.6 1.2 2.8| 31.7 -17.1 14.6 5.9 0.19| 4.8 0.9 3000 258 8 161 10| 2.1 1.0 3.1| 43.7 -17.1 26.6 8.9 0.31| 4.9 1.5 4000 264 10 177 9| 2.8 0.7 3.5| 69.1 -17.1 52.0 13.0 0.46| 4.8 2.2 5000 272 14 203 8| 3.2 0.6 3.8|101.6 -17.1 84.5 16.9 0.51| 4.9 2.5 6000 277 18 230 9| 3.1 0.2 3.3|123.7 -17.1 106.6 17.8 0.48| 5.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//X2215/skewt/X2215.skewt.20251207.00.gif