UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for UERR... Searching the city database file for: UERR ... Date:1200Z 1 DEC 25 Station: UERR WMO ident: 24726 Latitude: 62.55 Longitude: 113.88 Elevation: 347.00 ------------------------------------------------------------------------------- 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 308 60 1 SFC 993 347 -40.1 -48.1 42 8.0 -40.3 60 1 233.5 233.5 233.3 233.7 0.05 2 975 475 -38.7 -46.7 43 8.0 -38.9 19 4 236.2 236.2 235.9 236.3 0.06 3 947 684 -29.9 -34.9 62 5.0 -30.2 313 9 247.1 247.1 246.5 247.6 0.21 4 925 856 -27.5 -32.0 65 4.5 -27.8 260 13 251.2 251.2 250.3 252.0 0.28 5 917 919 -26.3 -30.8 66 4.5 -26.7 258 13 253.0 253.1 252.0 253.9 0.32 6 857 1408 -25.5 -29.9 67 4.4 -25.9 246 9 258.8 258.9 257.0 259.9 0.37 7 850 1467 -25.3 -30.2 64 4.9 -25.8 245 9 259.6 259.7 257.6 260.7 0.37 8 816 1763 -25.7 -32.7 52 7.0 -26.3 248 9 262.3 262.3 259.6 263.1 0.30 9 700 2864 -29.5 -38.5 41 9.0 -30.2 260 11 269.8 269.8 264.9 270.4 0.20 10 624 3677 -33.1 -46.1 26 13.0 -33.8 245 15 274.7 274.7 268.0 275.0 0.10 11 599 3963 -35.3 -50.3 20 15.0 -35.9 239 17 275.4 275.4 268.4 275.6 0.06 12 500 5200 -43.3 -54.3 29 11.0 -43.6 215 23 280.2 280.3 271.4 280.4 0.05 13 413 6455 -52.9 -63.9 25 11.0 -53.0 211 33 283.6 283.6 273.3 283.7 0.02 14 400 6660 -53.9 -64.9 25 11.0 -54.0 210 35 284.9 284.9 274.0 285.0 0.02 15 377 7041 -55.7 -66.7 24 11.0 -55.8 214 32 287.4 287.4 275.3 287.5 0.01 16 356 7405 -59.3 -70.3 23 11.0 -59.4 218 29 287.3 287.3 275.3 287.4 0.01 17 300 8470 -63.9 -73.9 24 10.0 -64.0 230 21 295.3 295.3 279.2 295.3 0.01 18 286 8762 -64.7 -74.7 24 10.0 -64.7 298.2 298.2 280.6 298.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 4892.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 40.98 % Est. max temperature: -13.50 C = 7.70 F Sfc-Lift cond lev (LCL): 861.82 mb = 1367.02 m = 4484.92 ft T: -25.57 C 700-500 lapse rate: 5.91 C/km Conv cond level (CCL): 993.00 mb = 347.00 m = 1138.44 ft Mean mixing ratio: 0.21 g/kg Conv temperature: -34.45 C = -30.00 F Cap Strength: 24.86 C Lifted Index: 27.55 C Risk: None Lifted Index @300 mb: 34.43 C Lifted Index @700 mb: 21.05 C Showalter Index: 16.09 C Risk: None Total Totals Index: 31.10 C Risk: None Vertical Totals Index: 18.00 C Cross Totals Index: 13.10 C K Index: -21.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.60 J/kg Max Up Vert Vel: 14.04 m/s Conv Inhibition (B-): 8247.49 J/kg Cap Strength: 27.43 C Lift Cond Lev (LCL): 883.59 mb = 1186.79 m = 3893.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 12 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 ---------------------------------------------------------- 0 993 347 60 1 -0.9 -0.5 | 78 13 -12.8 -2.7 1 925 856 260 13 12.8 2.3 | 268 1 0.9 0.0 2 850 1467 245 9 8.2 3.8 | 113 4 -3.7 1.6 3 700 2864 260 11 10.8 1.9 | 74 1 -1.1 -0.3 4 500 5200 215 23 13.2 18.8 | 184 17 1.3 16.6 5 400 6660 210 35 17.5 30.3 | 191 29 5.6 28.1 6 300 8470 230 21 16.1 13.5 | 200 12 4.2 11.3 Wind Parameters Mean winds (0-6000m): 229.4 at 16.1 knts Storm direction: 259.4 at 12.1 knts Shear (0-3000m) pos: 0.4 neg: 2.3 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -42.3 tot: -41.9 m^2/s^2 ave: -14.0 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 6.1 stream: -3.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.23 Bulk Shear: 15.82 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 ------------------------------------------------------------------------------- 500 262 7 77 5| 0.0 14.1 14.1| 0.0 -40.9 -40.9 -81.7 -0.73| 24.3-17.7 1000 257 9 86 3| 0.0 5.5 5.5| 0.0 -41.5 -41.5 -41.5 -0.71| 14.6-10.3 1500 254 9 96 3| 0.1 3.7 3.8| 0.0 -41.8 -41.8 -27.9 -0.69| 10.2 -7.0 2000 253 9 99 3| 0.3 2.8 3.1| 0.0 -42.0 -42.0 -21.0 -0.67| 8.0 -5.3 2500 254 10 98 3| 0.5 2.2 2.7| 0.0 -42.3 -42.3 -16.9 -0.67| 6.6 -4.4 3000 255 10 101 2| 0.4 2.3 2.8| 0.4 -42.3 -41.9 -14.0 -0.55| 6.1 -3.4 4000 249 12 149 2| 0.3 2.5 2.8| 0.5 -44.1 -43.6 -10.9 -0.47| 5.5 -2.6 5000 237 14 175 5| 0.3 2.6 2.9| 1.8 -52.9 -51.1 -10.2 -0.44| 5.3 -2.3 6000 229 16 183 8| 0.2 2.9 3.1| 11.9 -52.9 -41.0 -6.8 -0.35| 5.1 -1.8 Wrote GIF file: /home/apache/climate/data/raob//UERR/skewt/UERR.skewt.20251201.12.gif