UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U6781... Searching the city database file for: U6781 ... Date:0000Z 23 APR 25 Station: U6781 WMO ident: 26781 Latitude: 54.75 Longitude: 32.07 ------------------------------------------------------------------------------- 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 141 SFC 988 242 12.0 5.0 62 7.0 8.3 200 1 286.1 287.1 282.1 301.7 5.53 2 961 478 20.2 3.2 32 17.0 11.0 296.7 297.6 285.8 311.5 5.01 3 943 641 19.4 0.4 28 19.0 9.6 297.5 298.3 285.3 309.9 4.17 4 925 806 18.4 0.4 30 18.0 9.2 200 9 298.1 298.9 285.6 310.8 4.25 5 850 1526 15.2 -0.8 33 16.0 7.1 250 13 302.1 302.8 287.1 315.0 4.24 6 710 3028 7.8 -5.2 39 13.0 1.7 309.9 310.6 289.2 321.4 3.66 7 700 3145 6.8 -5.2 42 12.0 1.1 235 11 310.0 310.7 289.3 321.7 3.71 8 690 3263 5.8 -6.2 42 12.0 0.3 310.2 310.8 289.1 321.2 3.48 9 568 4819 -7.3 -10.9 75 3.6 -8.7 312.5 313.1 289.3 322.0 2.93 10 546 5126 -8.7 -13.0 71 4.3 -10.3 314.4 314.9 289.6 322.8 2.57 11 539 5226 -8.3 -13.3 67 5.0 -10.2 316.1 316.5 290.1 324.4 2.54 12 510 5656 -7.9 -23.9 26 16.0 -12.5 321.6 321.8 290.4 325.4 1.09 13 500 5810 -9.3 -25.3 26 16.0 -13.6 265 13 321.7 321.9 290.3 325.1 0.98 14 400 7510 -18.1 -30.1 34 12.0 -20.8 230 9 331.5 331.6 292.9 334.3 0.78 15 368 8097 -21.5 -33.5 33 12.0 -23.8 334.9 335.1 293.6 337.2 0.61 16 200 12070 -61.3 -71.3 25 10.0 -61.4 275 19 335.7 335.7 293.3 335.7 0.01 17 184 12590 -58.9 -68.9 26 10.0 -59.0 347.7 347.7 296.1 347.8 0.02 TRP 222 -63.3 -73.3 25 10.0 -63.4 255 15 322.7 322.7 289.6 322.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 635.98 mb = 3951.77 m = 12964.95 ft Wetbulb zero: 686.54 mb = 3303.21 m = 10837.17 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 45.67 % Est. max temperature: 28.49 C = 83.28 F Sfc-Lift cond lev (LCL): 888.64 mb = 1147.42 m = 3764.44 ft T: 16.88 C 700-500 lapse rate: 6.04 C/km ThetaE index: 1.55 C Layer 943.0- 925.0 mb Conv cond level (CCL): 590.04 mb = 4514.24 m = 14810.33 ft Mean mixing ratio: 4.57 g/kg Conv temperature: 37.91 C = 100.23 F Cap Strength: 13.23 C Lifted Index: 13.00 C Risk: None Lifted Index @300 mb: 18.82 C Lifted Index @700 mb: 10.88 C Showalter Index: 9.96 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 8.50 C K Index: 11.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.49 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 6168.53 J/kg Cap Strength: 13.09 C Lift Cond Lev (LCL): 733.11 mb = 2760.98 m = 9058.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 222 11066 255 15 14.5 3.9 1 988 242 200 1 0.3 0.9 2 925 806 200 9 3.1 8.5 3 850 1526 250 13 12.2 4.4 4 700 3145 235 11 9.0 6.3 5 500 5810 265 13 13.0 1.1 6 400 7510 230 9 6.9 5.8 7 300 9500 255 17 16.4 4.4 8 250 10680 250 15 14.1 5.1 9 200 12070 275 19 18.9 -1.7 Wind Parameters Energy-Hel index: -2.53 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U6781/skewt/U6781.skewt.20250423.00.gif