UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 18 APR 25 Station: EETN WMO ident: 26038 Latitude: 59.35 Longitude: 24.80 Elevation: 44.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 44 10.0 8.4 90 1.6 9.2 75 3 282.3 283.4 281.8 301.1 6.85 1 1000 126 11.0 9.3 89 1.7 10.0 125 6 284.1 285.4 283.2 304.5 7.36 2 998 143 11.2 9.3 88 1.9 10.2 127 6 284.5 285.8 283.4 305.0 7.38 3 943 614 7.8 7.8 100 0.0 7.8 185 8 285.7 286.9 283.5 305.4 7.05 4 927 756 12.0 6.0 67 6.0 8.8 203 9 291.4 292.5 285.1 309.5 6.33 5 925 774 12.0 6.0 67 6.0 8.8 205 9 291.6 292.7 285.2 309.8 6.34 6 920 819 12.0 5.0 62 7.0 8.2 208 9 292.0 293.1 285.0 309.2 5.95 7 881 1181 9.4 4.5 71 4.9 6.8 231 12 293.0 294.0 285.4 310.3 6.00 8 850 1478 9.0 2.0 61 7.0 5.4 250 14 295.6 296.5 285.6 310.8 5.20 9 788 2103 7.4 -3.6 46 11.0 2.3 266 12 300.3 301.0 285.9 311.6 3.72 10 785 2135 7.4 -7.6 34 15.0 1.0 266 12 300.7 301.2 285.0 309.1 2.75 11 781 2177 7.0 -5.0 42 12.0 1.6 267 12 300.7 301.3 285.7 311.0 3.37 12 700 3068 1.4 -11.6 37 13.0 -3.6 290 10 304.0 304.5 285.7 311.1 2.25 13 628 3934 -3.3 -29.3 11 26.0 -9.6 308 13 308.3 308.4 285.4 310.1 0.54 14 532 5221 -13.1 -47.1 4 34.0 -17.6 335 17 311.5 311.5 286.0 311.9 0.10 15 500 5690 -17.3 -48.3 5 31.0 -20.9 345 19 311.9 312.0 286.1 312.3 0.10 16 400 7310 -31.9 -54.9 8 23.0 -33.3 5 15 313.5 313.5 286.6 313.7 0.06 17 362 8008 -38.1 -56.1 13 18.0 -38.9 339 16 314.3 314.3 286.9 314.5 0.05 18 320 8848 -43.5 -64.5 8 21.0 -44.1 307 18 318.1 318.1 288.2 318.2 0.02 19 300 9280 -46.7 -65.7 10 19.0 -47.1 290 19 319.5 319.5 288.6 319.6 0.02 20 250 10450 -57.3 -67.3 27 10.0 -57.4 280 5 320.9 320.9 289.0 321.0 0.02 21 248 10501 -57.7 -67.7 27 10.0 -57.8 279 7 321.0 321.0 289.0 321.1 0.02 22 226 11087 -60.9 -69.9 30 9.0 -61.0 270 25 324.8 324.8 290.2 324.8 0.01 23 225 11115 -60.1 -69.1 30 9.0 -60.2 270 26 326.4 326.4 290.7 326.5 0.02 24 205 11702 -58.1 -75.1 10 17.0 -58.3 286 20 338.4 338.4 293.9 338.4 0.01 25 200 11860 -54.7 -79.7 3 25.0 -55.0 290 19 346.1 346.1 295.8 346.2 0.00 26 190 12190 -51.5 -80.5 2 29.0 -52.0 284 21 356.4 356.4 298.0 356.4 0.00 27 152 13625 -54.3 -82.3 2 28.0 -54.7 257 31 375.1 375.1 301.4 375.1 0.00 28 150 13710 -53.1 -82.1 2 29.0 -53.5 255 32 378.6 378.6 302.0 378.6 0.00 29 143 14018 -52.5 -81.5 2 29.0 -53.0 384.8 384.8 303.0 384.9 0.00 TRP 225 11115 -60.1 -69.1 30 9.0 -60.2 270 26 326.4 326.4 290.7 326.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5564.00 m Freezing level: 678.55 mb = 3325.82 m = 10911.36 ft Wetbulb zero: 755.84 mb = 2443.38 m = 8016.26 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 37.79 % Est. max temperature: 22.41 C = 72.34 F Sfc-Lift cond lev (LCL): 986.77 mb = 236.75 m = 776.74 ft T: 10.52 C 700-500 lapse rate: 7.13 C/km ThetaE index: 2.49 C Layer 785.0- 781.0 mb Conv cond level (CCL): 735.91 mb = 2660.81 m = 8729.60 ft Mean mixing ratio: 6.93 g/kg Conv temperature: 30.31 C = 86.55 F Cap Strength: 8.57 C Lifted Index: 7.58 C Risk: None Lifted Index @300 mb: 9.76 C Lifted Index @700 mb: 7.53 C Showalter Index: 4.48 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 19.30 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.24 J/kg Max Up Vert Vel: 8.39 m/s Conv Inhibition (B-): 7020.87 J/kg Cap Strength: 8.52 C Lift Cond Lev (LCL): 926.79 mb = 757.78 m = 2486.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 10 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 1011 44 75 3 -2.9 -0.8 | 136 11 -7.5 7.7 1 1000 126 125 6 -4.9 3.4 | 141 15 -9.5 11.9 2 925 774 205 9 3.8 8.2 | 177 17 -0.8 16.7 3 850 1478 250 14 13.2 4.8 | 213 16 8.6 13.3 4 700 3068 290 10 9.4 -3.4 | 223 7 4.8 5.1 5 500 5690 345 19 4.9 -18.4 | 358 10 0.3 -9.9 6 400 7310 5 15 -1.3 -14.9 | 42 9 -5.9 -6.4 7 300 9280 290 19 17.9 -6.5 | 261 13 13.3 2.0 8 250 10450 280 5 4.9 -0.9 | 182 8 0.3 7.6 9 225 11115 270 26 26.0 -0.0 | 248 23 21.4 8.5 10 200 11860 290 19 17.9 -6.5 | 261 13 13.3 2.0 11 150 13710 255 32 30.9 8.3 | 237 31 26.3 16.8 Wind Parameters Mean winds (0-6000m): 301.6 at 12.9 knts Storm direction: 331.6 at 9.7 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 87.7 deg Storm rel helicity (0-3000m) pos: 103.5 neg: -0.1 tot: 103.4 m^2/s^2 ave: 34.5 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.75 Bulk Shear: 47.26 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 ------------------------------------------------------------------------------- 500 149 7 151 16| 9.3 0.0 9.3| 31.0 0.0 31.0 62.1 0.66| 11.5 7.6 1000 187 8 167 17| 7.0 0.0 7.0| 66.1 0.0 66.1 66.1 0.80| 9.8 7.9 1500 215 9 183 16| 5.8 0.0 5.8| 95.9 0.0 95.9 63.9 0.85| 9.0 7.6 2000 230 10 193 15| 4.0 0.0 4.0|100.9 0.0 100.9 50.4 0.80| 7.5 6.0 2500 240 11 199 15| 2.9 0.0 2.9|103.1 0.0 103.1 41.3 0.75| 6.6 5.0 3000 248 11 203 14| 2.2 0.0 2.2|103.5 -0.1 103.4 34.5 0.70| 6.0 4.2 4000 263 11 213 12| 2.0 0.0 2.0|111.8 -0.1 111.7 27.9 0.73| 5.2 3.8 5000 282 12 229 9| 1.8 0.0 1.8|121.7 -0.1 121.6 24.3 0.76| 4.8 3.7 6000 302 13 255 7| 1.6 0.0 1.6|134.4 -0.1 134.3 22.4 0.77| 4.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20250418.00.gif