UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 30 OCT 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1009 74 4.8 2.8 87 2.0 3.9 270 1 277.2 278.0 276.6 289.9 4.63 1 1000 147 5.4 3.4 87 2.0 4.5 270 3 278.5 279.4 277.6 291.9 4.88 2 996 180 5.6 3.6 87 2.0 4.6 279.1 279.9 278.0 292.7 4.97 3 925 780 2.2 0.5 88 1.7 1.4 290 13 281.6 282.3 278.4 293.5 4.28 4 900 1000 1.4 -0.2 89 1.6 0.7 282.9 283.7 278.9 294.7 4.19 5 850 1457 1.4 -0.1 90 1.5 0.7 285 21 287.6 288.4 281.5 300.4 4.47 6 846 1495 1.4 -0.1 90 1.5 0.7 288.0 288.8 281.7 300.8 4.49 7 771 2238 -3.3 -4.8 89 1.5 -3.9 290.7 291.3 281.7 300.8 3.47 8 746 2499 -3.3 -7.5 73 4.2 -4.9 293.4 294.0 282.2 302.1 2.91 9 720 2779 -5.7 -11.7 63 6.0 -7.7 293.8 294.2 281.5 300.3 2.17 10 700 3000 -7.5 -12.2 69 4.7 -9.1 280 31 294.2 294.6 281.6 300.7 2.14 11 692 3089 -8.3 -12.3 73 4.0 -9.6 294.3 294.6 281.7 300.8 2.15 12 656 3505 -7.1 -8.7 88 1.6 -7.7 300.1 300.7 285.1 309.4 3.02 13 500 5580 -17.9 -19.9 84 2.0 -18.4 275 52 311.2 311.5 287.6 316.4 1.58 14 400 7200 -31.1 -34.0 76 2.9 -31.5 280 60 314.6 314.7 287.6 316.5 0.54 15 300 9180 -47.9 -50.8 72 2.9 -48.0 280 69 317.8 317.9 288.2 318.3 0.12 16 250 10360 -57.9 -60.9 68 3.0 -57.9 285 79 320.0 320.0 288.8 320.2 0.04 17 215 11295 -65.1 -68.2 65 3.1 -65.1 322.9 322.9 289.7 323.0 0.02 TRP WND 200 290 85 Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 823.66 mb = 1716.33 m = 5630.93 ft Wetbulb zero: 834.29 mb = 1606.63 m = 5271.03 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 84.56 % Est. max temperature: 14.33 C = 57.80 F Sfc-Lift cond lev (LCL): 978.34 mb = 324.97 m = 1066.16 ft T: 4.78 C 700-500 lapse rate: 4.03 C/km ThetaE index: 1.78 C Layer 720.0- 700.0 mb Conv cond level (CCL): 818.75 mb = 1757.01 m = 5764.39 ft Mean mixing ratio: 4.59 g/kg Conv temperature: 16.54 C = 61.78 F Cap Strength: 10.28 C Lifted Index: 16.06 C Risk: None Lifted Index @300 mb: 17.65 C Lifted Index @700 mb: 6.13 C Showalter Index: 10.79 C Risk: None Total Totals Index: 37.10 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: 17.80 C K Index: 14.50 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.66 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 5632.47 J/kg Cap Strength: 16.04 C Lift Cond Lev (LCL): 931.12 mb = 726.44 m = 2383.29 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 ------------------------------------ 0 200 13022 290 85 79.9 -29.1 1 1009 74 270 1 1.0 -0.0 2 1000 147 270 3 3.0 -0.0 3 925 780 290 13 12.2 -4.4 4 850 1457 285 21 20.3 -5.4 5 700 3000 280 31 30.5 -5.4 6 500 5580 275 52 51.8 -4.5 7 400 7200 280 60 59.1 -10.4 8 300 9180 280 69 68.0 -12.0 9 250 10360 285 79 76.3 -20.4 10 200 11740 290 85 79.9 -29.1 Wind Parameters Energy-Hel index: -0.67 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//U9231/skewt/U9231.skewt.20251030.12.gif