UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 27 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 1023 44 -2.3 -6.3 74 4.0 -3.6 205 1 269.1 269.5 268.2 275.4 2.33 1 1018 82 2.4 -8.6 44 11.0 -1.3 174 3 274.1 274.5 270.9 279.6 1.96 2 1000 222 1.2 -9.8 44 11.0 -2.4 60 8 274.4 274.7 270.8 279.4 1.81 3 925 842 -4.3 -14.3 46 10.0 -7.0 40 9 274.9 275.1 270.4 278.8 1.36 4 861 1402 -8.5 -16.5 52 8.0 -10.5 353 14 276.2 276.4 271.0 279.7 1.22 5 850 1502 -9.3 -17.3 52 8.0 -11.2 345 15 276.4 276.6 271.0 279.8 1.16 6 838 1612 -10.1 -18.1 52 8.0 -11.9 345 16 276.7 276.9 271.1 279.9 1.10 7 835 1639 -10.3 -20.3 44 10.0 -12.5 345 16 276.8 276.9 270.8 279.4 0.91 8 825 1732 -9.7 -30.7 16 21.0 -13.2 344 17 278.4 278.4 270.8 279.5 0.36 9 769 2272 -11.9 -39.9 8 28.0 -15.4 342 22 281.6 281.7 272.4 282.1 0.15 10 700 2988 -14.7 -42.7 7 28.0 -17.9 340 29 286.2 286.2 274.9 286.6 0.13 11 670 3319 -15.7 -46.7 5 31.0 -18.8 341 34 288.7 288.7 276.2 289.0 0.09 12 667 3353 -15.7 -39.7 11 24.0 -18.7 341 34 289.1 289.1 276.5 289.7 0.18 13 657 3466 -16.5 -32.5 24 16.0 -18.9 342 36 289.4 289.5 277.0 290.6 0.38 14 630 3780 -18.3 -35.3 21 17.0 -20.6 343 40 290.9 290.9 277.6 291.8 0.30 15 610 4020 -19.9 -24.9 64 5.0 -20.8 344 43 291.7 291.9 278.7 294.3 0.83 16 602 4118 -20.3 -26.3 59 6.0 -21.4 344 45 292.3 292.5 278.9 294.7 0.74 17 557 4691 -22.5 -25.4 77 2.9 -23.0 347 53 296.3 296.5 280.9 299.1 0.87 18 552 4757 -22.7 -25.2 80 2.5 -23.2 347 54 296.8 297.0 281.2 299.7 0.89 19 517 5236 -23.3 -28.0 65 4.7 -24.1 349 61 301.7 301.9 283.1 304.2 0.74 20 500 5480 -25.1 -28.9 71 3.8 -25.7 350 64 302.4 302.6 283.3 304.8 0.70 21 455 6161 -29.9 -32.9 75 3.0 -30.3 350 71 304.7 304.8 284.0 306.5 0.53 22 400 7070 -35.7 -46.7 31 11.0 -36.4 350 80 308.6 308.6 285.0 309.1 0.14 23 389 7263 -37.1 -50.1 25 13.0 -37.8 350 81 309.2 309.2 285.2 309.6 0.10 24 373 7550 -39.9 -44.9 59 5.0 -40.2 350 81 309.3 309.3 285.3 309.9 0.19 25 319 8598 -47.3 -55.3 39 8.0 -47.6 350 85 313.1 313.2 286.5 313.4 0.07 26 300 9000 -50.7 -56.7 49 6.0 -50.8 350 86 313.9 313.9 286.8 314.1 0.06 27 279 9471 -54.2 -58.2 61 4.1 -54.2 350 91 315.5 315.5 287.3 315.7 0.05 28 277 9517 -54.5 -58.4 62 3.9 -54.6 350 91 315.6 315.7 287.3 315.8 0.05 29 271 9657 -55.3 -64.3 32 9.0 -55.4 350 91 316.5 316.5 287.6 316.6 0.02 30 263 9848 -56.5 -63.5 41 7.0 -56.6 350 91 317.4 317.4 287.9 317.5 0.03 31 250 10170 -57.7 -66.7 31 9.0 -57.8 350 91 320.3 320.3 288.9 320.4 0.02 32 233 10611 -59.9 -68.9 30 9.0 -60.0 345 82 323.5 323.5 289.8 323.5 0.02 33 200 11570 -56.9 -77.9 5 21.0 -57.1 340 53 342.7 342.7 295.0 342.7 0.00 34 178 12313 -53.9 -81.9 2 28.0 -54.2 359.2 359.2 298.5 359.2 0.00 35 155 13201 -54.5 -83.5 2 29.0 -54.9 372.7 372.7 301.0 372.7 0.00 TRP 233 10611 -59.9 -68.9 30 9.0 -60.0 345 82 323.5 323.5 289.8 323.5 0.02 WND 279 9471 -54.2 -58.2 61 4.1 -54.2 350 91 315.5 315.5 287.3 315.7 0.05 Sounding variables and indices 1000-500 mb thick: 5258.00 m Freezing level: Surface below freezing Freezing level: 1020.55 mb = 62.67 m = 205.60 ft Freezing level: 983.64 mb = 357.27 m = 1172.14 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 39.49 % Est. max temperature: 4.63 C = 40.33 F Sfc-Lift cond lev (LCL): 960.64 mb = 541.34 m = 1776.03 ft T: -1.63 C 700-500 lapse rate: 4.17 C/km ThetaE index: 0.81 C Layer 1000.0- 861.0 mb Conv cond level (CCL): 663.88 mb = 3387.85 m = 11114.87 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 17.91 C = 64.25 F Cap Strength: 19.22 C Lifted Index: 19.53 C Risk: None Lifted Index @300 mb: 24.66 C Lifted Index @700 mb: 8.63 C Showalter Index: 19.00 C Risk: None Total Totals Index: 23.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 7.80 C K Index: -29.50 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 5.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.76 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 11843.21 J/kg Cap Strength: 19.38 C Lift Cond Lev (LCL): 826.29 mb = 1720.20 m = 5643.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 25 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 1023 44 205 1 0.4 0.9 | 199 26 8.5 24.9 1 1000 222 60 8 -6.9 -4.0 | 183 20 1.2 19.9 2 925 842 40 9 -5.8 -6.9 | 188 17 2.3 17.1 3 850 1502 345 15 3.9 -14.5 | 232 15 12.0 9.5 4 700 2988 340 29 9.9 -27.3 | 280 18 18.0 -3.3 5 500 5480 350 64 11.1 -63.0 | 334 44 19.2 -39.1 6 400 7070 350 80 13.9 -78.8 | 338 59 22.0 -54.8 7 300 9000 350 86 14.9 -84.7 | 339 65 23.0 -60.7 8 279 9471 350 91 15.8 -89.6 | 340 70 23.9 -65.7 9 250 10170 350 91 15.8 -89.6 | 340 70 23.9 -65.7 10 233 10611 345 82 21.2 -79.2 | 332 63 29.3 -55.3 11 200 11570 340 53 18.1 -49.8 | 315 37 26.2 -25.9 Wind Parameters Mean winds (0-6000m): 348.7 at 33.7 knts Storm direction: 18.7 at 25.3 knts Shear (0-3000m) pos: 0.0 neg: 5.2 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 83.7 deg Storm rel helicity (0-3000m) pos: 104.6 neg: -46.4 tot: 58.1 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 133.55 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 57 7 187 20| 0.0 9.7 9.7| 2.6 -46.4 -43.8 -87.6 -0.46| 14.2 -6.6 1000 46 8 187 18| 0.0 6.1 6.1| 15.2 -46.4 -31.2 -31.2 -0.18| 9.6 -1.8 1500 24 10 196 16| 0.0 5.5 5.5| 48.5 -46.4 2.0 1.3 0.20| 9.8 1.9 2000 7 12 208 14| 0.0 5.4 5.4| 66.8 -46.4 20.3 10.2 0.31| 8.6 2.7 2500 358 14 220 13| 0.0 5.3 5.3| 85.1 -46.4 38.7 15.5 0.39| 7.8 3.1 3000 352 16 232 13| 0.0 5.2 5.2|104.6 -46.4 58.1 19.4 0.44| 7.4 3.3 4000 348 21 255 13| 1.8 3.9 5.8|171.9 -46.4 125.5 31.4 0.53| 7.4 3.9 5000 348 27 281 14| 3.0 3.1 6.1|250.4 -46.4 204.0 40.8 0.55| 7.4 4.1 6000 349 34 302 17| 3.1 3.0 6.1|308.1 -46.4 261.7 43.6 0.53| 7.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20250427.00.gif