UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for UERR... Searching the city database file for: UERR ... Date:1200Z 17 APR 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 54 SFC 963 347 1.4 -8.6 47 10.0 -2.0 220 3 277.5 277.9 273.1 283.4 2.07 2 925 682 -0.7 -8.7 55 8.0 -3.4 215 19 278.6 279.0 273.8 284.7 2.14 3 875 1123 -4.5 -10.5 63 6.0 -6.4 222 24 279.1 279.4 273.8 284.7 1.96 4 850 1351 -7.1 -11.6 70 4.5 -8.4 225 27 278.7 279.0 273.5 284.0 1.85 5 836 1480 -8.5 -11.9 76 3.4 -9.5 230 27 278.6 278.9 273.3 283.8 1.83 6 728 2547 -10.9 -12.0 92 1.1 -11.2 269 27 287.2 287.5 278.3 293.3 2.09 7 700 2848 -11.7 -13.3 88 1.6 -12.2 280 27 289.5 289.9 279.3 295.4 1.96 8 672 3160 -11.7 -14.9 77 3.2 -12.6 278 29 292.9 293.2 280.6 298.4 1.79 9 594 4093 -16.5 -23.5 55 7.0 -18.0 273 33 297.9 298.1 281.7 301.0 0.97 10 500 5370 -22.5 -29.5 53 7.0 -23.7 265 40 305.6 305.7 284.5 307.8 0.66 11 425 6549 -28.3 -36.3 46 8.0 -29.3 290 29 312.7 312.8 286.8 314.2 0.40 TRP WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 937.67 mb = 570.33 m = 1871.15 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 67.68 % Est. max temperature: 4.12 C = 39.42 F Sfc-Lift cond lev (LCL): 823.71 mb = 1594.34 m = 5230.72 ft T: -8.76 C 700-500 lapse rate: 4.28 C/km ThetaE index: 0.90 C Layer 850.0- 728.0 mb Conv cond level (CCL): 634.68 mb = 3592.06 m = 11784.85 ft Mean mixing ratio: 2.05 g/kg Conv temperature: 18.91 C = 66.03 F Cap Strength: 13.07 C Lifted Index: 17.97 C Risk: None Lifted Index @700 mb: 7.73 C Showalter Index: 18.32 C Risk: None Total Totals Index: 26.30 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 10.90 C K Index: 2.20 Risk: None Sweat Index: 199.35 Risk: None Energy Index: 4.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.19 J/kg Max Up Vert Vel: 3.52 m/s Conv Inhibition (B-): 2375.09 J/kg Cap Strength: 17.44 C Lift Cond Lev (LCL): 809.32 mb = 1730.27 m = 5676.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 22 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 ---------------------------------------------------------- 0 963 347 220 3 1.9 2.3 | 121 22 -18.7 11.0 1 925 682 215 19 10.9 15.6 | 158 26 -9.8 24.3 2 850 1351 225 27 19.1 19.1 | 177 28 -1.6 27.8 3 700 2848 280 27 26.6 -4.7 | 236 7 5.9 4.1 4 500 5370 265 40 39.8 3.5 | 237 23 19.2 12.2 5 400 6970 300 25 21.7 -12.5 | 345 4 1.0 -3.8 Wind Parameters Mean winds (0-6000m): 262.9 at 29.9 knts Storm direction: 292.9 at 22.4 knts Shear (0-3000m) pos: 4.4 neg: 3.5 tot: 7.9 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 226.5 neg: 0.0 tot: 226.5 m^2/s^2 ave: 75.5 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 68.78 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 ------------------------------------------------------------------------------- 500 216 14 148 24| 0.0 18.5 18.5|104.8 0.0 104.8 209.6 0.94| 18.7 17.6 1000 220 19 160 25| 3.5 9.2 12.7|152.5 0.0 152.5 152.5 0.95| 12.8 12.2 1500 226 22 168 24| 4.2 6.2 10.3|187.9 0.0 187.9 125.3 0.87| 11.5 10.0 2000 233 23 175 23| 4.9 4.6 9.5|210.8 0.0 210.8 105.4 0.81| 10.8 8.8 2500 242 24 181 20| 5.2 3.7 8.9|225.2 0.0 225.2 90.1 0.77| 10.5 8.1 3000 249 25 187 18| 4.4 3.5 7.9|226.5 0.0 226.5 75.5 0.74| 9.2 6.8 4000 257 26 199 16| 3.3 3.4 6.7|227.1 -0.4 226.7 56.7 0.67| 7.7 5.1 5000 260 29 209 16| 2.6 3.4 6.0|227.1 -5.0 222.1 44.4 0.59| 6.8 4.0 6000 263 30 216 15| 2.9 2.8 5.7|261.0 -5.0 256.0 42.7 0.57| 7.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//UERR/skewt/UERR.skewt.20250417.12.gif