UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 29 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 1001 44 8.0 6.6 91 1.4 7.3 245 7 281.1 282.1 280.4 297.8 6.11 1 1000 41 8.0 6.6 91 1.4 7.3 255 11 281.1 282.2 280.4 297.9 6.11 2 965 335 5.8 5.8 100 0.0 5.8 271 19 281.8 282.8 280.6 298.3 5.99 3 950 463 7.2 6.0 92 1.2 6.6 278 23 284.5 285.6 282.0 301.7 6.18 4 925 683 6.4 5.8 96 0.6 6.1 290 29 285.9 286.9 282.7 303.4 6.26 5 904 872 6.6 3.7 82 2.9 5.1 286 30 287.9 288.9 282.8 303.6 5.52 6 850 1374 2.8 1.4 90 1.4 2.1 275 33 289.1 290.0 282.7 303.3 4.98 7 828 1586 1.0 1.0 100 0.0 1.0 277 34 289.4 290.2 282.8 303.6 4.97 8 749 2386 -4.1 -4.1 100 0.0 -4.1 285 36 292.2 292.9 282.7 303.3 3.77 9 706 2852 -5.5 -8.1 82 2.6 -6.5 289 38 295.7 296.2 283.2 304.5 2.94 10 700 2919 -6.1 -8.1 86 2.0 -6.8 290 38 295.7 296.3 283.2 304.6 2.96 11 645 3554 -10.3 -13.3 79 3.0 -11.3 289 41 298.0 298.4 283.2 304.5 2.12 12 644 3566 -10.3 -13.5 77 3.2 -11.3 289 41 298.1 298.5 283.2 304.6 2.09 13 603 4069 -14.5 -17.8 76 3.3 -15.4 288 43 298.9 299.2 282.9 303.8 1.56 14 560 4624 -19.1 -20.0 93 0.9 -19.3 287 46 299.9 300.1 283.1 304.3 1.39 15 546 4812 -20.9 -24.2 75 3.3 -21.5 286 47 299.9 300.1 282.6 303.1 0.99 16 545 4825 -20.9 -25.8 65 4.9 -21.8 286 47 300.1 300.2 282.5 302.9 0.86 17 543 4853 -20.5 -33.5 30 13.0 -22.4 286 47 300.9 300.9 282.3 302.3 0.42 18 538 4921 -20.1 -39.1 17 19.0 -22.5 286 47 302.1 302.2 282.6 303.0 0.24 19 519 5187 -21.9 -50.9 5 29.0 -24.4 286 49 303.1 303.1 282.7 303.3 0.07 20 500 5460 -24.1 -51.1 6 27.0 -26.3 285 50 303.7 303.7 283.0 303.9 0.07 21 443 6328 -32.1 -45.1 26 13.0 -33.1 285 49 304.3 304.3 283.3 304.8 0.15 22 417 6752 -35.3 -51.3 18 16.0 -36.2 285 48 305.5 305.5 283.7 305.8 0.08 23 400 7040 -37.9 -52.9 19 15.0 -38.6 285 48 305.7 305.7 283.8 306.0 0.07 24 352 7905 -45.1 -57.1 25 12.0 -45.4 283 56 307.4 307.4 284.4 307.6 0.05 25 300 8960 -49.7 -66.7 12 17.0 -50.0 280 66 315.3 315.3 287.2 315.4 0.02 26 293 9115 -50.4 -67.4 12 17.0 -50.7 280 68 316.4 316.4 287.6 316.5 0.01 27 283 9343 -51.5 -68.5 11 17.0 -51.8 282 64 318.0 318.0 288.1 318.1 0.01 28 255 10021 -52.7 -72.7 7 20.0 -52.9 289 51 325.9 325.9 290.5 325.9 0.01 29 250 10150 -52.7 -72.7 7 20.0 -52.9 290 49 327.7 327.7 291.1 327.8 0.01 30 246 10254 -53.5 -73.5 7 20.0 -53.8 290 49 328.0 328.0 291.2 328.1 0.01 31 200 11590 -50.7 -79.7 2 29.0 -51.1 305 51 352.5 352.5 297.2 352.5 0.00 32 193 11823 -49.9 -79.9 2 30.0 -50.4 357.4 357.4 298.2 357.4 0.00 33 173 12531 -54.1 -81.1 2 27.0 -54.5 361.8 361.8 299.1 361.8 0.00 34 151 13404 -54.1 -82.1 2 28.0 -54.5 376.1 376.1 301.6 376.2 0.00 TRP 246 10254 -53.5 -73.5 7 20.0 -53.8 290 49 328.0 328.0 291.2 328.1 0.01 WND 293 9115 -50.4 -67.4 12 17.0 -50.7 280 68 316.4 316.4 287.6 316.5 0.01 Sounding variables and indices 1000-500 mb thick: 5419.00 m Freezing level: 812.51 mb = 1742.79 m = 5717.76 ft Wetbulb zero: 812.26 mb = 1739.08 m = 5705.59 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 79.00 % Est. max temperature: 15.99 C = 60.78 F Sfc-Lift cond lev (LCL): 979.82 mb = 208.94 m = 685.49 ft T: 6.74 C 700-500 lapse rate: 7.08 C/km ThetaE index: 0.32 C Layer 749.0- 706.0 mb Conv cond level (CCL): 967.46 mb = 313.54 m = 1028.67 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 8.69 C = 47.64 F Cap Strength: 4.15 C Lifted Index: 4.24 C Risk: None Lifted Index @300 mb: 10.34 C Lifted Index @700 mb: 2.85 C Showalter Index: 2.54 C Risk: Showers probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 25.50 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.80 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.29 J/kg Max Up Vert Vel: 7.78 m/s Conv Inhibition (B-): 6321.81 J/kg Cap Strength: 4.25 C Lift Cond Lev (LCL): 934.60 mb = 598.01 m = 1961.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 29 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 1001 44 245 7 6.3 3.0 | 149 27 -14.1 23.5 1 1000 41 255 11 10.6 2.8 | 157 25 -9.8 23.4 2 925 683 290 29 27.3 -9.9 | 213 13 6.8 10.6 3 850 1374 275 33 32.9 -2.9 | 215 22 12.5 17.6 4 700 2919 290 38 35.7 -13.0 | 244 17 15.3 7.5 5 500 5460 285 50 48.3 -12.9 | 255 29 27.9 7.6 6 400 7040 285 48 46.4 -12.4 | 253 27 26.0 8.1 7 300 8960 280 66 65.0 -11.5 | 259 45 44.6 9.0 8 293 9115 280 68 67.0 -11.8 | 259 47 46.6 8.7 9 250 10150 290 49 46.0 -16.8 | 262 26 25.6 3.7 10 246 10254 290 49 46.0 -16.8 | 262 26 25.6 3.7 11 200 11590 305 51 41.8 -29.3 | 292 23 21.4 -8.7 Wind Parameters Mean winds (0-6000m): 285.1 at 38.6 knts Storm direction: 315.1 at 28.9 knts Shear (0-3000m) pos: 4.1 neg: 1.5 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 87.4 deg Storm rel helicity (0-3000m) pos: 141.6 neg: -0.6 tot: 141.0 m^2/s^2 ave: 47.0 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 57.39 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 ------------------------------------------------------------------------------- 500 278 18 172 18| 16.5 0.0 16.5| 73.3 0.0 73.3 146.6 0.81| 17.0 13.8 1000 283 24 190 15| 8.3 3.1 11.3| 92.1 0.0 92.1 92.1 0.72| 13.2 9.5 1500 281 27 200 17| 5.5 3.1 8.6| 97.5 -0.6 96.9 64.6 0.63| 10.5 6.6 2000 280 28 206 17| 4.8 2.3 7.1|113.2 -0.6 112.6 56.3 0.65| 8.8 5.7 2500 281 30 212 17| 4.4 1.8 6.3|128.7 -0.6 128.1 51.2 0.68| 7.7 5.2 3000 283 31 217 17| 4.1 1.5 5.7|141.6 -0.6 141.0 47.0 0.69| 7.0 4.8 4000 285 34 225 17| 3.1 1.8 4.9|152.1 -0.6 151.5 37.9 0.66| 5.9 3.9 5000 285 36 233 18| 2.5 1.9 4.4|160.8 -0.6 160.2 32.0 0.62| 5.2 3.2 6000 285 39 238 20| 2.1 1.7 3.8|163.7 -3.3 160.4 26.7 0.59| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20250429.00.gif