UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041918.upa.cvt Date: 1800Z 19 APR 25 Searching for ETGI... Searching the city database file for: ETGI ... Date:1800Z 19 APR 25 Station: ETGI WMO ident: 10618 Latitude: 49.70 Longitude: 7.33 Elevation: 377.00 ------------------------------------------------------------------------------- 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 50 SFC 962 377 14.2 6.2 59 8.0 9.8 50 9 290.6 291.6 284.7 308.2 6.18 2 925 707 11.2 5.2 67 6.0 8.0 95 11 290.8 291.8 284.5 307.9 6.00 3 850 1408 6.8 4.6 86 2.2 5.6 220 13 293.3 294.4 285.8 311.4 6.26 4 700 2978 -2.3 -6.2 75 3.9 -3.9 235 23 299.9 300.6 285.4 310.4 3.43 5 500 5570 -18.9 -32.9 28 14.0 -21.2 215 19 310.0 310.1 285.9 311.7 0.48 6 400 7190 -31.3 -33.3 82 2.0 -31.6 205 21 314.3 314.4 287.5 316.3 0.58 7 300 9150 -49.1 -51.9 72 2.8 -49.2 205 33 316.1 316.2 287.6 316.5 0.11 8 250 10330 -55.5 -66.5 24 11.0 -55.6 220 33 323.6 323.6 289.9 323.6 0.02 9 242 10537 -56.1 -68.1 21 12.0 -56.3 220 29 325.7 325.7 290.5 325.7 0.02 10 200 11760 -52.9 -78.9 3 26.0 -53.2 225 27 349.0 349.0 296.4 349.0 0.00 11 150 13620 -50.9 -81.9 1 31.0 -51.5 195 15 382.4 382.4 302.6 382.4 0.00 12 100 16240 -53.3 -84.3 1 31.0 -53.9 185 11 424.7 424.7 308.3 424.8 0.00 TRP 242 10537 -56.1 -68.1 21 12.0 -56.3 220 29 325.7 325.7 290.5 325.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 737.91 mb = 2581.19 m = 8468.36 ft Wetbulb zero: 761.35 mb = 2298.69 m = 7541.54 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 63.74 % Est. max temperature: 18.46 C = 65.22 F Sfc-Lift cond lev (LCL): 852.79 mb = 1380.82 m = 4530.19 ft T: 6.97 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.99 C Layer 700.0- 500.0 mb Conv cond level (CCL): 785.55 mb = 2045.66 m = 6711.39 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 19.59 C = 67.26 F Cap Strength: 2.37 C Lifted Index: 4.11 C Risk: None Lifted Index @300 mb: 5.31 C Lifted Index @700 mb: 2.37 C Showalter Index: 2.55 C Risk: Showers probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.50 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 104.20 Risk: None Energy Index: 0.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.25 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 9898.95 J/kg Cap Strength: 3.92 C Lift Cond Lev (LCL): 839.80 mb = 1505.65 m = 4939.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 252 at 14 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 ---------------------------------------------------------- 0 962 377 50 9 -6.9 -5.8 | 63 22 -20.1 -10.0 1 925 707 95 11 -11.0 1.0 | 82 24 -24.1 -3.3 2 850 1408 220 13 8.4 10.0 | 140 7 -4.8 5.7 3 700 2978 235 23 18.8 13.2 | 212 11 5.7 8.9 4 500 5570 215 19 10.9 15.6 | 169 12 -2.3 11.3 5 400 7190 205 21 8.9 19.0 | 164 15 -4.3 14.8 6 300 9150 205 33 13.9 29.9 | 182 26 0.8 25.6 7 250 10330 220 33 21.2 25.3 | 201 23 8.0 21.0 8 242 10537 220 29 18.6 22.2 | 197 19 5.5 18.0 9 200 11760 225 27 19.1 19.1 | 202 16 5.9 14.8 10 150 13620 195 15 3.9 14.5 | 138 14 -9.3 10.2 11 100 16240 185 11 1.0 11.0 | 119 14 -12.2 6.7 Wind Parameters Mean winds (0-6000m): 222.1 at 18.5 knts Storm direction: 252.1 at 13.8 knts Shear (0-3000m) pos: 5.4 neg: 0.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 141.6 deg Storm rel helicity (0-3000m) pos: 162.8 neg: -3.8 tot: 159.0 m^2/s^2 ave: 53.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 94.79 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 88 10 79 24| 13.0 0.0 13.0| 84.1 0.0 84.1 168.1 0.96| 14.4 13.9 1000 127 11 96 22| 11.2 0.0 11.2|139.5 0.0 139.5 139.5 0.77| 17.0 13.1 1500 184 12 123 15| 8.6 0.0 8.6|146.6 0.0 146.6 97.7 0.78| 12.8 10.0 2000 207 14 139 10| 7.2 0.0 7.2|153.5 0.0 153.5 76.8 0.80| 10.5 8.3 2500 218 15 153 9| 6.4 0.0 6.4|161.2 0.0 161.2 64.5 0.80| 9.1 7.3 3000 223 16 165 8| 5.4 0.1 5.5|162.8 -3.8 159.0 53.0 0.75| 8.0 6.0 4000 225 18 175 8| 4.0 0.5 4.5|162.8 -13.0 149.8 37.5 0.63| 6.4 4.1 5000 224 18 177 9| 3.2 0.7 3.9|162.8 -21.9 140.9 28.2 0.54| 5.4 2.9 6000 222 18 175 9| 2.7 0.8 3.5|162.8 -25.3 137.6 22.9 0.49| 4.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//ETGI/skewt/ETGI.skewt.20250419.18.gif