UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102013.upa.cvt Date: 1300Z 20 OCT 25 Searching for EG238... Searching the city database file for: EG238 ... Date:1300Z 20 OCT 25 Station: EG238 WMO ident: 3238 Latitude: 55.02 Longitude: -1.88 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -103 SFC 971 143 12.0 10.1 88 1.9 10.9 100 2 287.6 289.0 285.3 310.0 8.01 2 925 547 8.2 8.2 100 0.0 8.2 165 8 287.7 289.0 284.7 308.4 7.39 3 850 1243 5.0 4.6 97 0.4 4.8 165 8 291.4 292.5 285.1 309.3 6.26 4 700 2805 -3.3 -6.7 77 3.4 -4.7 160 12 298.8 299.4 284.9 308.8 3.30 5 500 5390 -20.1 -22.3 83 2.2 -20.6 150 13 308.5 308.8 286.3 312.7 1.28 6 400 7000 -33.5 -36.7 73 3.2 -33.8 140 18 311.4 311.5 286.4 312.9 0.41 7 300 8970 -45.7 -62.7 13 17.0 -46.2 135 12 320.9 320.9 289.0 321.1 0.03 8 265 9783 -50.9 -65.9 15 15.0 -51.2 130 14 324.9 324.9 290.3 325.0 0.02 9 250 10160 -51.1 -68.1 11 17.0 -51.4 120 5 330.1 330.1 291.7 330.2 0.02 10 200 11610 -50.7 -78.7 2 28.0 -51.1 75 5 352.5 352.5 297.2 352.5 0.00 11 150 13490 -51.7 -82.7 1 31.0 -52.2 240 18 381.0 381.0 302.4 381.0 0.00 12 100 16080 -57.3 -85.3 2 28.0 -57.7 275 18 417.0 417.0 307.4 417.0 0.00 TRP 265 9783 -50.9 -65.9 15 15.0 -51.2 130 14 324.9 324.9 290.3 325.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 759.64 mb = 2183.96 m = 7165.15 ft Wetbulb zero: 774.22 mb = 1994.25 m = 6542.74 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 85.49 % Est. max temperature: 17.12 C = 62.81 F Sfc-Lift cond lev (LCL): 943.60 mb = 381.43 m = 1251.38 ft T: 9.76 C 700-500 lapse rate: 6.50 C/km ThetaE index: 1.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 917.97 mb = 609.81 m = 2000.65 ft Mean mixing ratio: 7.30 g/kg Conv temperature: 12.46 C = 54.44 F Cap Strength: 1.31 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 8.71 C Lifted Index @700 mb: 1.31 C Showalter Index: 2.61 C Risk: Showers probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 24.70 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 100.20 Risk: None Energy Index: 0.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.37 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.80 C Lift Cond Lev (LCL): 913.08 mb = 653.79 m = 2144.96 ft Lev Free Conv (LFC): 908.08 mb = 698.99 m = 2293.24 ft Equ Level (EL): 888.08 mb = 882.30 m = 2894.65 ft B at Equ Level: 12.22 J/kg Max Parcel Lev (MPL): 788.08 mb = 1851.54 m = 6074.53 ft Wind level data Storm motion: 186 at 8 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 ---------------------------------------------------------- 0 971 143 100 2 -2.0 0.3 | 20 8 -2.8 -7.9 1 925 547 165 8 -2.1 7.7 | 79 3 -2.9 -0.6 2 850 1243 165 8 -2.1 7.7 | 79 3 -2.9 -0.6 3 700 2805 160 12 -4.1 11.3 | 121 6 -5.0 3.0 4 500 5390 150 13 -6.5 11.3 | 112 8 -7.4 3.0 5 400 7000 140 18 -11.6 13.8 | 114 14 -12.4 5.5 6 300 8970 135 12 -8.5 8.5 | 91 9 -9.4 0.2 7 265 9783 130 14 -10.7 9.0 | 94 12 -11.6 0.7 8 250 10160 120 5 -4.3 2.5 | 42 8 -5.2 -5.8 9 200 11610 75 5 -4.8 -1.3 | 31 11 -5.7 -9.6 10 150 13490 240 18 15.6 9.0 | 267 15 14.7 0.7 11 100 16080 275 18 17.9 -1.6 | 300 20 17.1 -9.8 Wind Parameters Mean winds (0-6000m): 156.0 at 11.1 knts Storm direction: 186.0 at 8.3 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 100.0 deg Storm rel helicity (0-3000m) pos: 12.9 neg: -0.2 tot: 12.7 m^2/s^2 ave: 4.2 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.05 Bulk Shear: 4.05 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 ------------------------------------------------------------------------------- 500 157 6 44 4| 7.6 0.0 7.6| 10.0 0.0 10.0 20.0 0.73| 8.6 6.3 1000 162 7 59 4| 3.8 0.0 3.8| 10.0 0.0 10.0 10.0 0.73| 4.3 3.2 1500 163 7 67 3| 2.5 0.4 2.9| 10.8 0.0 10.8 7.2 0.75| 3.2 2.4 2000 163 8 77 3| 1.9 0.6 2.5| 11.8 0.0 11.8 5.9 0.75| 2.8 2.1 2500 162 9 88 3| 1.5 0.8 2.3| 12.7 0.0 12.7 5.1 0.73| 2.5 1.8 3000 162 9 95 4| 1.3 0.7 2.0| 12.9 -0.2 12.7 4.2 0.69| 2.2 1.5 4000 160 10 104 4| 0.9 0.6 1.6| 12.9 -0.9 12.0 3.0 0.61| 1.8 1.1 5000 158 11 107 5| 0.8 0.6 1.3| 12.9 -1.7 11.2 2.2 0.54| 1.5 0.8 6000 156 11 109 6| 0.6 0.7 1.3| 13.7 -1.9 11.8 2.0 0.47| 1.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//EG238/skewt/EG238.skewt.20251020.13.gif