UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 17 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 1013 44 10.4 9.0 91 1.4 9.6 135 5 282.5 283.7 282.2 302.1 7.12 1 1000 142 9.4 8.7 95 0.7 9.0 145 6 282.5 283.8 282.2 302.0 7.07 2 925 785 5.4 5.4 100 0.0 5.4 190 4 284.8 285.9 282.1 301.8 6.08 3 893 1073 4.4 4.4 100 0.0 4.4 192 10 286.7 287.7 282.7 303.2 5.87 4 851 1466 5.4 5.4 100 0.0 5.4 195 18 291.7 292.9 285.5 310.7 6.62 5 850 1476 5.4 5.4 100 0.0 5.4 195 18 291.8 293.0 285.6 310.8 6.63 6 841 1563 5.2 5.2 100 0.0 5.2 196 18 292.5 293.7 285.8 311.5 6.60 7 700 3047 -1.9 -1.9 100 0.0 -1.9 215 13 300.4 301.3 286.9 314.7 4.75 8 631 3868 -5.9 -8.8 80 2.9 -7.1 218 12 304.9 305.4 286.9 314.6 3.11 9 549 4943 -14.9 -15.0 99 0.1 -14.9 222 10 306.6 307.0 286.5 313.5 2.17 10 546 4984 -13.7 -15.6 86 1.9 -14.3 222 10 308.5 308.9 287.1 315.1 2.08 11 500 5650 -17.5 -20.1 80 2.6 -18.2 225 9 311.7 312.0 287.7 316.8 1.55 12 452 6397 -22.3 -24.9 79 2.6 -22.9 223 9 314.8 315.0 288.3 318.6 1.12 13 400 7280 -29.5 -32.5 75 3.0 -29.9 220 9 316.6 316.8 288.3 318.8 0.62 14 333 8559 -40.5 -46.5 52 6.0 -40.9 242 8 318.6 318.7 288.5 319.3 0.18 15 301 9238 -46.7 -50.7 64 4.0 -46.9 255 8 319.2 319.3 288.6 319.7 0.12 16 300 9260 -46.9 -51.0 63 4.1 -47.1 255 8 319.3 319.3 288.6 319.7 0.12 17 292 9438 -48.3 -54.3 50 6.0 -48.5 245 8 319.7 319.8 288.8 320.1 0.08 18 277 9783 -51.5 -55.8 60 4.3 -51.6 227 7 320.0 320.0 288.8 320.3 0.07 19 250 10440 -56.9 -61.4 57 4.5 -57.0 190 6 321.5 321.5 289.2 321.6 0.04 20 239 10723 -58.5 -62.6 59 4.1 -58.6 205 5 323.2 323.2 289.8 323.4 0.04 21 226 11075 -55.7 -73.7 9 18.0 -55.9 210 6 332.7 332.7 292.4 332.8 0.01 22 200 11850 -55.7 -74.7 8 19.0 -55.9 220 7 344.6 344.6 295.4 344.6 0.01 23 162 13210 -51.1 -80.1 2 29.0 -51.6 253 21 373.7 373.7 301.2 373.7 0.00 24 150 13710 -52.5 -81.5 2 29.0 -53.0 265 26 379.6 379.6 302.2 379.6 0.00 25 109 15760 -55.3 -85.3 1 30.0 -55.8 410.6 410.6 306.6 410.6 0.00 TRP 239 10723 -58.5 -62.6 59 4.1 -58.6 205 5 323.2 323.2 289.8 323.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 737.73 mb = 2649.94 m = 8693.92 ft Wetbulb zero: 738.06 mb = 2618.91 m = 8592.11 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 93.88 % Est. max temperature: 18.16 C = 64.69 F Sfc-Lift cond lev (LCL): 991.76 mb = 210.26 m = 689.81 ft T: 8.98 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.27 C Layer 1000.0- 893.0 mb Conv cond level (CCL): 953.12 mb = 537.97 m = 1764.96 ft Mean mixing ratio: 6.57 g/kg Conv temperature: 11.86 C = 53.35 F Cap Strength: 8.60 C Lifted Index: 10.14 C Risk: None Lifted Index @300 mb: 12.38 C Lifted Index @700 mb: 6.40 C Showalter Index: 4.31 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 109.80 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.89 J/kg Max Up Vert Vel: 4.67 m/s Conv Inhibition (B-): 0.40 J/kg Cap Strength: 9.87 C Lift Cond Lev (LCL): 956.43 mb = 509.42 m = 1671.31 ft Lev Free Conv (LFC): 931.43 mb = 727.88 m = 2388.02 ft Equ Level (EL): 921.43 mb = 816.61 m = 2679.14 ft B at Equ Level: 10.75 J/kg Max Parcel Lev (MPL): 871.43 mb = 1272.53 m = 4174.93 ft Wind level data Storm motion: 238 at 8 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 1013 44 135 5 -3.5 3.5 | 85 11 -10.8 -0.9 1 1000 142 145 6 -3.4 4.9 | 92 11 -10.7 0.5 2 925 785 190 4 0.7 3.9 | 86 7 -6.5 -0.5 3 850 1476 195 18 4.7 17.4 | 169 13 -2.6 12.9 4 700 3047 215 13 7.5 10.6 | 182 6 0.2 6.2 5 500 5650 225 9 6.4 6.4 | 156 2 -0.9 1.9 6 400 7280 220 9 5.8 6.9 | 150 3 -1.4 2.4 7 300 9260 255 8 7.7 2.1 | 348 2 0.5 -2.4 8 250 10440 190 6 1.0 5.9 | 103 6 -6.2 1.5 9 239 10723 205 5 2.1 4.5 | 91 5 -5.1 0.1 10 200 11850 220 7 4.5 5.4 | 108 3 -2.7 0.9 11 150 13710 265 26 25.9 2.3 | 277 19 18.7 -2.2 Wind Parameters Mean winds (0-6000m): 208.4 at 11.3 knts Storm direction: 238.4 at 8.5 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 97.0 deg Storm rel helicity (0-3000m) pos: 34.5 neg: -1.7 tot: 32.8 m^2/s^2 ave: 10.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.95 Bulk Shear: 11.44 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 ------------------------------------------------------------------------------- 500 154 5 92 10| 3.3 0.0 3.3| 4.4 -0.5 3.9 7.8 0.31| 4.4 1.4 1000 169 5 96 8| 4.0 0.0 4.0| 12.9 -1.7 11.2 11.2 0.53| 5.5 2.9 1500 184 8 120 8| 5.5 0.0 5.5| 28.8 -1.7 27.1 18.1 0.62| 6.7 4.1 2000 190 10 137 8| 3.9 0.0 3.9| 31.8 -1.7 30.1 15.0 0.59| 5.6 3.3 2500 194 11 146 8| 2.9 0.0 2.9| 33.6 -1.7 31.9 12.7 0.56| 5.0 2.8 3000 197 12 152 8| 2.2 0.0 2.2| 34.5 -1.7 32.8 10.9 0.53| 4.5 2.4 4000 202 12 158 7| 1.5 0.0 1.5| 34.5 -2.0 32.5 8.1 0.49| 3.6 1.8 5000 206 12 161 6| 1.1 0.0 1.1| 34.5 -2.6 31.9 6.4 0.45| 3.1 1.4 6000 208 11 161 6| 0.9 0.0 0.9| 34.5 -3.0 31.5 5.3 0.41| 2.7 1.1 Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20250417.00.gif