UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112905.upa.cvt Date: 0500Z 29 NOV 25 Searching for EG238... Searching the city database file for: EG238 ... Date:0500Z 29 NOV 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 -1 SFC 983 139 4.2 1.7 84 2.5 3.1 185 2 278.7 279.5 277.0 290.8 4.40 2 925 635 3.4 0.7 82 2.7 2.2 250 18 282.8 283.5 279.1 295.0 4.35 3 850 1314 -2.3 -3.4 92 1.1 -2.7 255 21 283.7 284.3 278.4 293.7 3.50 4 700 2840 -9.3 -23.3 31 14.0 -12.5 235 4 292.2 292.3 279.0 294.8 0.84 5 500 5350 -27.5 -41.5 25 14.0 -28.8 235 63 299.5 299.5 281.4 300.2 0.20 6 400 6910 -39.7 -53.7 21 14.0 -40.3 235 82 303.4 303.4 282.8 303.6 0.06 7 320 8401 -50.2 -60.4 29 10.1 -50.5 240 97 308.8 308.8 284.9 308.9 0.04 8 300 8820 -53.3 -62.3 33 9.0 -53.5 245 90 310.2 310.2 285.4 310.3 0.03 9 282 9217 -55.3 -71.3 12 16.0 -55.5 245 73 312.9 312.9 286.4 312.9 0.01 10 250 9990 -53.9 -77.9 4 24.0 -54.2 255 42 325.9 325.9 290.6 325.9 0.00 11 200 11420 -54.9 -80.9 3 26.0 -55.2 245 36 345.8 345.8 295.7 345.8 0.00 12 150 13260 -53.7 -82.7 2 29.0 -54.1 240 30 377.5 377.5 301.9 377.6 0.00 13 100 15840 -59.1 -85.1 2 26.0 -59.5 270 25 413.5 413.5 306.9 413.6 0.00 TRP 282 9217 -55.3 -71.3 12 16.0 -55.5 245 73 312.9 312.9 286.4 312.9 0.01 WND 320 8401 -50.2 -60.4 29 10.1 -50.5 240 97 308.8 308.8 284.9 308.9 0.04 Sounding variables and indices 1000-500 mb thick: 5351.00 m Freezing level: 880.26 mb = 1040.02 m = 3412.09 ft Wetbulb zero: 891.66 mb = 929.75 m = 3050.31 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 50.08 % Est. max temperature: 10.07 C = 50.13 F Sfc-Lift cond lev (LCL): 945.75 mb = 454.08 m = 1489.75 ft T: 3.69 C 700-500 lapse rate: 7.25 C/km ThetaE index: 1.31 C Layer 850.0- 700.0 mb Conv cond level (CCL): 874.61 mb = 1084.81 m = 3559.06 ft Mean mixing ratio: 4.26 g/kg Conv temperature: 8.89 C = 48.01 F Cap Strength: 3.98 C Lifted Index: 6.05 C Risk: None Lifted Index @300 mb: 11.84 C Lifted Index @700 mb: 3.98 C Showalter Index: 6.00 C Risk: None Total Totals Index: 49.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 24.10 C K Index: 7.80 Risk: None Sweat Index: 111.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.59 J/kg Max Up Vert Vel: 5.93 m/s Conv Inhibition (B-): 13150.21 J/kg Cap Strength: 5.92 C Lift Cond Lev (LCL): 896.89 mb = 882.80 m = 2896.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 22 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 ---------------------------------------------------------- 0 983 139 185 2 0.2 2.0 | 93 22 -22.0 1.3 1 925 635 250 18 16.9 6.2 | 136 8 -5.3 5.5 2 850 1314 255 21 20.3 5.4 | 158 5 -1.9 4.7 3 700 2840 235 4 3.3 2.3 | 95 19 -18.9 1.6 4 500 5350 235 63 51.6 36.1 | 220 46 29.4 35.4 5 400 6910 235 82 67.2 47.0 | 224 65 45.0 46.3 6 320 8401 240 97 84.0 48.5 | 232 78 61.8 47.8 7 300 8820 245 90 81.6 38.0 | 238 70 59.4 37.3 8 282 9217 245 73 66.2 30.9 | 236 53 44.0 30.2 9 250 9990 255 42 40.6 10.9 | 241 21 18.4 10.2 10 200 11420 245 36 32.6 15.2 | 216 18 10.4 14.5 11 150 13260 240 30 26.0 15.0 | 195 15 3.8 14.3 12 100 15840 270 25 25.0 -0.0 | 284 3 2.8 -0.7 Wind Parameters Mean winds (0-6000m): 238.2 at 29.6 knts Storm direction: 268.2 at 22.2 knts Shear (0-3000m) pos: 3.4 neg: 1.8 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 19.8 deg Storm rel helicity (0-3000m) pos: 82.7 neg: -31.6 tot: 51.1 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 51.12 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 ------------------------------------------------------------------------------- 500 245 10 105 14| 17.8 0.0 17.8| 56.6 0.0 56.6 113.1 0.61| 20.6 12.6 1000 250 15 117 10| 10.1 0.0 10.1| 59.5 0.0 59.5 59.5 0.62| 11.6 7.2 1500 251 16 124 8| 6.7 1.0 7.8| 60.1 -4.4 55.7 37.1 0.44| 9.2 4.0 2000 251 16 122 9| 5.0 2.3 7.3| 60.1 -13.4 46.7 23.4 0.26| 8.4 2.1 2500 251 15 116 9| 4.0 2.9 7.0| 60.1 -25.5 34.6 13.8 0.14| 7.9 1.1 3000 250 13 111 10| 3.4 1.8 5.1| 82.7 -31.6 51.1 17.0 0.19| 8.1 1.6 4000 245 16 126 10| 2.5 2.1 4.7|158.5 -31.6 126.9 31.7 0.42| 9.1 3.8 5000 240 22 163 11| 2.0 4.1 6.1|234.2 -31.6 202.6 40.5 0.42| 9.7 4.1 6000 238 30 191 15| 1.7 4.6 6.3|281.1 -31.6 249.5 41.6 0.40| 9.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//EG238/skewt/EG238.skewt.20251129.05.gif