UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010817.upa.cvt Date: 1700Z 8 JAN 26 Searching for EG354... Searching the city database file for: EG354 ... Date:1700Z 8 JAN 26 Station: EG354 WMO ident: 3354 Latitude: 53.01 Longitude: -1.25 ------------------------------------------------------------------------------- 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 -40 SFC 980 123 1.6 1.6 100 0.0 1.6 80 10 276.3 277.1 275.7 288.3 4.38 2 925 586 -0.5 -0.5 100 0.0 -0.5 120 29 278.8 279.5 276.6 289.8 3.98 3 850 1260 -2.7 -3.0 98 0.3 -2.9 105 26 283.3 283.9 278.4 293.5 3.60 4 700 2777 -9.7 -10.5 94 0.8 -10.0 145 23 291.7 292.2 280.9 299.1 2.45 5 500 5310 -23.5 -25.2 86 1.7 -23.8 220 29 304.4 304.6 284.4 307.6 0.99 6 400 6910 -35.5 -37.6 81 2.1 -35.7 235 40 308.9 308.9 285.4 310.2 0.38 7 300 8840 -50.9 -54.7 64 3.8 -51.0 230 56 313.6 313.6 286.7 313.9 0.08 8 250 10010 -58.3 -66.3 35 8.0 -58.4 230 65 319.4 319.4 288.6 319.5 0.02 9 225 10665 -62.5 -69.5 38 7.0 -62.6 235 79 322.7 322.7 289.6 322.8 0.01 10 224 10692 -62.3 -69.8 36 7.5 -62.3 240 80 323.5 323.5 289.8 323.5 0.01 11 200 11400 -56.7 -77.7 5 21.0 -56.9 265 44 343.0 343.0 295.0 343.0 0.00 12 150 13220 -56.3 -82.3 2 26.0 -56.6 275 47 373.1 373.1 301.1 373.1 0.00 13 100 15770 -60.1 -85.1 2 25.0 -60.4 275 53 411.6 411.6 306.7 411.6 0.00 TRP 225 10665 -62.5 -69.5 38 7.0 -62.6 235 79 322.7 322.7 289.6 322.8 0.01 WND 224 10692 -62.3 -69.8 36 7.5 -62.3 240 80 323.5 323.5 289.8 323.5 0.01 Sounding variables and indices 1000-500 mb thick: 5350.00 m Freezing level: 938.10 mb = 475.69 m = 1560.63 ft Wetbulb zero: 938.23 mb = 472.05 m = 1548.69 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 93.59 % Est. max temperature: 9.56 C = 49.21 F Sfc-Lift cond lev (LCL): 979.84 mb = 123.99 m = 406.78 ft T: 1.59 C 700-500 lapse rate: 5.45 C/km ThetaE index: 0.00 C Layer 980.0- 0.0 mb Conv cond level (CCL): 931.88 mb = 526.60 m = 1727.68 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 3.73 C = 38.71 F Cap Strength: 5.98 C Lifted Index: 12.81 C Risk: None Lifted Index @300 mb: 16.84 C Lifted Index @700 mb: 5.98 C Showalter Index: 10.11 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 20.50 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.51 J/kg Max Up Vert Vel: 6.25 m/s Conv Inhibition (B-): 14383.26 J/kg Cap Strength: 12.46 C Lift Cond Lev (LCL): 927.91 mb = 560.84 m = 1839.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 195 at 20 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 ---------------------------------------------------------- 0 980 123 80 10 -9.8 -1.7 | 36 25 -14.8 -20.7 1 925 586 120 29 -25.1 14.5 | 82 30 -30.1 -4.4 2 850 1260 105 26 -25.1 6.7 | 68 32 -30.1 -12.2 3 700 2777 145 23 -13.2 18.8 | 90 18 -18.2 -0.1 4 500 5310 220 29 18.6 22.2 | 256 14 13.7 3.3 5 400 6910 235 40 32.8 22.9 | 262 28 27.8 4.0 6 300 8840 230 56 42.9 36.0 | 246 42 37.9 17.1 7 250 10010 230 65 49.8 41.8 | 243 50 44.8 22.8 8 225 10665 235 79 64.7 45.3 | 246 65 59.7 26.4 9 224 10692 240 80 69.3 40.0 | 252 68 64.3 21.1 10 200 11400 265 44 43.8 3.8 | 291 42 38.8 -15.1 11 150 13220 275 47 46.8 -4.1 | 299 48 41.8 -23.0 12 100 15770 275 53 52.8 -4.6 | 296 53 47.8 -23.6 Wind Parameters Mean winds (0-6000m): 164.8 at 26.1 knts Storm direction: 194.8 at 19.6 knts Shear (0-3000m) pos: 5.0 neg: 1.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 64.5 deg Storm rel helicity (0-3000m) pos: 246.6 neg: -55.8 tot: 190.8 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.32 Bulk Shear: 61.48 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 ------------------------------------------------------------------------------- 500 111 20 64 27| 22.6 0.0 22.6|169.3 0.0 169.3 338.5 0.97| 23.8 23.1 1000 113 24 70 29| 11.3 3.0 14.3|169.3 -46.6 122.7 122.7 0.58| 14.9 8.7 1500 111 25 70 30| 7.6 2.0 9.6|189.3 -55.8 133.5 89.0 0.53| 11.7 6.3 2000 114 25 72 29| 6.2 1.5 7.7|213.5 -55.8 157.7 78.8 0.54| 10.3 5.6 2500 117 24 74 28| 5.4 1.2 6.6|229.6 -55.8 173.7 69.5 0.54| 9.4 5.0 3000 122 24 77 26| 5.0 1.0 6.0|246.6 -55.8 190.8 63.6 0.55| 8.8 4.8 4000 134 24 85 23| 4.6 0.7 5.3|277.0 -55.8 221.1 55.3 0.60| 8.3 5.0 5000 148 25 97 18| 4.2 0.6 4.8|306.2 -55.8 250.4 50.1 0.66| 8.1 5.3 6000 165 26 118 13| 4.0 0.5 4.5|315.8 -55.9 259.9 43.3 0.61| 7.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//EG354/skewt/EG354.skewt.20260108.17.gif