UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U8445... Searching the city database file for: U8445 ... Date:0000Z 2 DEC 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 229 250 1 SFC 993 285 -0.7 -2.3 89 1.6 -1.3 250 1 273.0 273.5 272.2 281.8 3.25 2 925 847 -5.1 -7.0 86 1.9 -5.7 280 9 274.1 274.5 271.6 280.8 2.44 3 917 915 -4.3 -6.3 86 2.0 -5.0 282 9 275.6 276.0 272.8 282.8 2.60 4 899 1072 -3.1 -7.6 71 4.5 -4.6 285 8 278.4 278.8 274.1 285.2 2.40 5 890 1152 -0.9 -8.9 55 8.0 -3.7 287 8 281.5 281.9 275.5 287.8 2.19 6 875 1287 -1.9 -16.9 31 15.0 -6.1 290 8 281.8 282.0 274.2 285.3 1.16 7 850 1517 -3.5 -21.5 23 18.0 -7.8 295 7 282.5 282.6 274.0 284.9 0.81 8 848 1536 -3.7 -21.7 23 18.0 -8.0 296 7 282.5 282.6 273.9 284.9 0.79 9 838 1629 -3.5 -20.5 25 17.0 -7.8 300 7 283.6 283.8 274.8 286.3 0.89 10 828 1724 -1.5 -24.5 15 23.0 -7.0 304 8 286.7 286.8 276.0 288.7 0.63 11 797 2028 -1.5 -38.5 4 37.0 -8.0 317 9 289.9 289.9 276.9 290.4 0.17 12 778 2220 -2.3 -24.3 17 22.0 -7.7 325 10 291.0 291.1 278.2 293.2 0.69 13 756 2447 -3.9 -18.9 30 15.0 -8.1 334 11 291.7 291.9 279.1 295.2 1.13 14 700 3049 -8.3 -21.3 34 13.0 -11.5 360 13 293.3 293.5 279.7 296.4 1.00 15 615 4038 -15.7 -24.7 46 9.0 -17.6 2 15 295.9 296.0 280.7 298.5 0.84 16 612 4075 -15.9 -24.9 46 9.0 -17.7 2 15 296.0 296.2 280.7 298.7 0.83 17 521 5270 -23.1 -34.1 36 11.0 -24.6 4 17 301.3 301.4 282.5 302.7 0.41 18 500 5570 -25.5 -35.5 39 10.0 -26.8 5 17 301.9 302.0 282.7 303.2 0.37 19 400 7150 -38.5 -48.5 34 10.0 -39.0 350 15 305.0 305.0 283.5 305.4 0.12 20 300 9060 -53.5 -62.5 33 9.0 -53.7 360 21 309.9 309.9 285.3 310.0 0.03 21 286 9365 -56.7 -64.7 36 8.0 -56.8 309.6 309.6 285.2 309.7 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 41.61 % Est. max temperature: 9.32 C = 48.78 F Sfc-Lift cond lev (LCL): 968.34 mb = 484.27 m = 1588.80 ft T: -2.26 C 700-500 lapse rate: 6.82 C/km ThetaE index: 2.89 C Layer 875.0- 838.0 mb Conv cond level (CCL): 685.72 mb = 3206.49 m = 10519.85 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 19.98 C = 67.96 F Cap Strength: 16.49 C Lifted Index: 16.73 C Risk: None Lifted Index @300 mb: 19.72 C Lifted Index @700 mb: 12.77 C Showalter Index: 14.59 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 4.00 C K Index: -12.50 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.69 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 4993.63 J/kg Cap Strength: 16.65 C Lift Cond Lev (LCL): 909.45 mb = 980.59 m = 3217.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 9 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 ---------------------------------------------------------- 0 993 285 250 1 0.9 0.3 | 205 10 4.3 8.9 1 925 847 280 9 8.9 -1.6 | 240 14 12.2 7.0 2 850 1517 295 7 6.3 -3.0 | 240 11 9.7 5.6 3 700 3049 360 13 -0.0 -13.0 | 323 6 3.3 -4.4 4 500 5570 5 17 -1.5 -16.9 | 348 9 1.8 -8.3 5 400 7150 350 15 2.6 -14.8 | 316 9 5.9 -6.2 6 300 9060 360 21 -0.0 -21.0 | 345 13 3.3 -12.4 Wind Parameters Mean winds (0-6000m): 351.1 at 12.3 knts Storm direction: 21.1 at 9.2 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 120.7 deg Storm rel helicity (0-3000m) pos: 49.9 neg: -0.4 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.21 Bulk Shear: 18.70 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 ------------------------------------------------------------------------------- 500 277 5 224 11| 7.4 0.0 7.4| 20.3 0.0 20.3 40.6 0.85| 7.7 6.6 1000 281 6 233 12| 3.6 0.0 3.6| 24.2 -0.1 24.1 24.1 0.73| 5.3 3.8 1500 287 7 236 12| 2.6 0.0 2.6| 29.0 -0.4 28.6 19.1 0.70| 4.4 3.1 2000 296 7 242 11| 2.5 0.0 2.5| 37.7 -0.4 37.3 18.6 0.74| 4.3 3.2 2500 310 8 250 10| 2.5 0.0 2.5| 45.5 -0.4 45.1 18.0 0.77| 4.4 3.4 3000 323 9 260 9| 2.4 0.0 2.4| 49.9 -0.4 49.5 16.5 0.79| 4.2 3.3 4000 338 10 277 7| 2.0 0.0 2.0| 51.9 -0.4 51.5 12.9 0.78| 3.3 2.6 5000 347 11 293 6| 1.7 0.0 1.7| 54.1 -0.4 53.7 10.7 0.77| 2.8 2.2 6000 351 12 304 6| 1.5 0.2 1.6| 54.6 -5.1 49.5 8.2 0.65| 2.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20251202.00.gif