UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for X5671... Searching the city database file for: X5671 ... Date:0000Z 12 DEC 25 Station: X5671 WMO ident: 35671 Latitude: 47.80 Longitude: 67.72 ------------------------------------------------------------------------------- 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 156 SFC 976 344 -8.1 -11.7 75 3.6 -9.1 90 7 266.9 267.2 265.5 271.3 1.60 2 975 352 -7.9 -8.1 98 0.2 -7.9 91 7 267.2 267.5 266.6 272.9 2.13 3 925 760 -8.3 -8.8 96 0.5 -8.5 145 29 270.8 271.2 269.1 276.6 2.12 4 917 828 -8.1 -8.7 95 0.6 -8.3 149 28 271.7 272.1 269.7 277.6 2.16 5 902 957 -3.5 -4.6 92 1.1 -3.9 155 27 277.7 278.2 274.6 286.1 3.01 6 880 1155 5.4 -3.6 52 9.0 1.5 166 24 288.9 289.5 280.7 298.6 3.33 7 869 1258 6.0 -4.0 49 10.0 1.7 171 23 290.6 291.2 281.4 300.2 3.27 8 850 1439 5.0 -5.0 48 10.0 0.8 180 21 291.4 291.9 281.5 300.5 3.10 9 719 2783 -3.1 -3.1 100 0.0 -3.1 202 33 296.8 297.5 285.1 309.3 4.23 10 700 2994 -4.7 -4.7 100 0.0 -4.7 205 35 297.3 298.0 284.9 308.8 3.85 11 571 4567 -16.5 -18.4 85 1.9 -17.0 223 37 301.3 301.5 283.9 306.2 1.57 12 505 5486 -20.3 -24.7 68 4.4 -21.2 234 38 307.4 307.6 285.6 310.8 1.02 13 500 5560 -21.1 -25.7 66 4.6 -22.0 235 38 307.3 307.5 285.5 310.4 0.94 14 400 7160 -35.1 -42.1 49 7.0 -35.7 235 46 309.4 309.4 285.4 310.2 0.24 15 300 9100 -51.5 -59.5 38 8.0 -51.7 245 38 312.8 312.8 286.4 312.9 0.04 16 285 9431 -54.5 -63.5 32 9.0 -54.6 244 37 313.1 313.1 286.5 313.2 0.03 17 250 10260 -59.9 -68.9 30 9.0 -60.0 240 36 317.0 317.0 287.8 317.1 0.01 18 233 10697 -62.5 -71.5 29 9.0 -62.6 319.5 319.5 288.6 319.6 0.01 19 209 11368 -62.7 -71.7 29 9.0 -62.8 329.3 329.3 291.5 329.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: Surface below freezing Freezing level: 893.35 mb = 1034.96 m = 3395.48 ft Freezing level: 769.14 mb = 2268.50 m = 7442.49 ft Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 82.38 % Est. max temperature: 17.14 C = 62.86 F Sfc-Lift cond lev (LCL): 921.48 mb = 789.64 m = 2590.64 ft T: -8.21 C 700-500 lapse rate: 6.39 C/km ThetaE index: 3.12 C Layer 700.0- 505.0 mb Conv cond level (CCL): 976.00 mb = 344.19 m = 1129.23 ft Mean mixing ratio: 2.48 g/kg Conv temperature: -6.11 C = 21.01 F Cap Strength: 22.19 C Lifted Index: 22.01 C Risk: None Lifted Index @300 mb: 22.51 C Lifted Index @700 mb: 17.19 C Showalter Index: 7.50 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 16.10 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 207.39 Risk: None Energy Index: 2.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.00 J/kg Max Up Vert Vel: 13.12 m/s Conv Inhibition (B-): 8767.80 J/kg Cap Strength: 21.90 C Lift Cond Lev (LCL): 899.44 mb = 979.75 m = 3214.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 at 24 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 ---------------------------------------------------------- 0 976 344 90 7 -7.0 0.0 | 67 30 -28.1 -11.9 1 925 760 145 29 -16.6 23.8 | 107 40 -37.7 11.8 2 850 1439 180 21 0.0 21.0 | 113 23 -21.1 9.1 3 700 2994 205 35 14.8 31.7 | 162 21 -6.3 19.8 4 500 5560 235 38 31.1 21.8 | 226 14 10.1 9.9 5 400 7160 235 46 37.7 26.4 | 229 22 16.6 14.5 6 300 9100 245 38 34.4 16.1 | 253 14 13.4 4.1 7 250 10260 240 36 31.2 18.0 | 239 12 10.1 6.1 Wind Parameters Mean winds (0-6000m): 210.5 at 32.3 knts Storm direction: 240.5 at 24.2 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 403.2 neg: -0.9 tot: 402.4 m^2/s^2 ave: 134.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 8.6 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 0.62 Bulk Shear: 138.38 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 ------------------------------------------------------------------------------- 500 138 20 95 34| 25.9 0.0 25.9|262.3 0.0 262.3 524.6 0.90| 31.0 27.8 1000 150 22 103 33| 11.6 0.0 11.6|286.7 0.0 286.7 286.7 0.69| 22.0 15.3 1500 161 22 108 30| 9.0 0.0 9.0|312.7 -0.9 311.8 207.9 0.69| 16.9 11.6 2000 170 24 114 28| 8.1 0.0 8.1|346.1 -0.9 345.2 172.6 0.72| 14.2 10.2 2500 178 25 121 25| 7.6 0.0 7.6|381.0 -0.9 380.1 152.0 0.75| 12.7 9.5 3000 185 27 128 24| 6.7 0.0 6.7|403.2 -0.9 402.4 134.1 0.76| 11.3 8.6 4000 195 29 139 21| 5.3 0.0 5.3|434.0 -0.9 433.1 108.3 0.77| 9.5 7.3 5000 203 31 151 19| 4.5 0.0 4.5|463.3 -0.9 462.4 92.5 0.79| 8.3 6.6 6000 210 32 164 17| 3.9 0.2 4.1|472.0 -0.9 471.1 78.5 0.77| 7.4 5.7 Wrote GIF file: /home/apache/climate/data/raob//X5671/skewt/X5671.skewt.20251212.00.gif