UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for EETN... Searching the city database file for: EETN ... Date:0000Z 8 DEC 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 1.0 0.7 98 0.3 0.9 165 5 273.3 274.0 273.5 284.0 3.98 1 1000 122 0.2 0.2 100 0.0 0.2 165 12 273.4 274.0 273.3 283.8 3.88 2 957 473 -1.5 -1.5 100 0.0 -1.5 202 15 275.1 275.7 273.9 284.8 3.58 3 925 745 0.0 0.0 100 0.0 0.0 230 17 279.3 280.0 277.0 290.7 4.13 4 904 929 0.2 0.2 100 0.0 0.2 230 18 281.4 282.1 278.3 293.3 4.29 5 850 1421 -2.3 -2.3 100 0.0 -2.3 230 21 283.7 284.4 278.9 294.5 3.80 6 821 1696 -3.1 -4.0 93 0.9 -3.4 231 21 285.7 286.3 279.4 295.6 3.46 7 799 1911 -4.5 -4.5 100 0.0 -4.5 232 21 286.5 287.1 279.7 296.3 3.42 8 704 2895 -11.3 -14.9 75 3.6 -12.3 235 22 289.5 289.8 278.9 294.6 1.71 9 700 2939 -11.5 -15.1 75 3.6 -12.5 235 22 289.7 290.0 279.0 294.8 1.69 10 684 3116 -12.1 -14.1 85 2.0 -12.7 291.0 291.3 279.8 296.7 1.88 11 661 3377 -13.3 -25.3 36 12.0 -15.7 292.5 292.6 279.0 294.9 0.74 12 657 3423 -12.9 -18.9 61 6.0 -14.4 293.5 293.7 280.3 297.5 1.31 13 624 3814 -14.7 -22.7 51 8.0 -16.5 295.8 295.9 280.8 298.9 0.99 14 509 5321 -25.9 -38.9 28 13.0 -27.3 299.9 300.0 281.7 300.8 0.26 15 500 5450 -26.9 -37.9 35 11.0 -28.1 300.2 300.3 281.8 301.2 0.29 16 426 6582 -36.7 -37.9 89 1.2 -36.8 301.8 301.9 282.6 303.0 0.34 17 401 6998 -39.7 -43.6 66 3.9 -39.9 303.2 303.2 283.0 303.9 0.20 TRP WND Sounding variables and indices 1000-500 mb thick: 5328.00 m Freezing level: 994.94 mb = 163.33 m = 535.85 ft Freezing level: 925.00 mb = 745.00 m = 2444.20 ft Freezing level: 899.68 mb = 968.51 m = 3177.49 ft Wetbulb zero: 995.05 mb = 161.65 m = 530.35 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 71.70 % Est. max temperature: 10.98 C = 51.76 F Sfc-Lift cond lev (LCL): 1006.17 mb = 78.18 m = 256.48 ft T: 0.65 C 700-500 lapse rate: 6.13 C/km ThetaE index: 1.67 C Layer 704.0- 700.0 mb Conv cond level (CCL): 996.64 mb = 148.90 m = 488.50 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 1.19 C = 34.14 F Cap Strength: 11.87 C Lifted Index: 11.99 C Risk: None Lifted Index @700 mb: 6.50 C Showalter Index: 6.01 C Risk: None Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 24.60 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.03 J/kg Max Up Vert Vel: 7.75 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.85 C Lift Cond Lev (LCL): 959.32 mb = 453.90 m = 1489.16 ft Lev Free Conv (LFC): 954.32 mb = 495.66 m = 1626.16 ft Equ Level (EL): 944.32 mb = 579.82 m = 1902.26 ft B at Equ Level: 28.90 J/kg Max Parcel Lev (MPL): 904.32 mb = 926.29 m = 3038.97 ft Wind level data Storm motion: 257 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 1011 44 165 5 -1.3 4.8 | 96 15 -15.2 1.7 1 1000 122 165 12 -3.1 11.6 | 116 19 -17.0 8.4 2 925 745 230 17 13.0 10.9 | 173 8 -0.9 7.8 3 850 1421 230 21 16.1 13.5 | 192 11 2.1 10.3 4 700 2939 235 22 18.0 12.6 | 203 10 4.1 9.5 Wind Parameters Mean winds (0-6000m): 227.2 at 19.1 knts Storm direction: 257.2 at 14.3 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 107.1 deg Storm rel helicity (0-3000m) pos: 85.3 neg: 0.0 tot: 85.3 m^2/s^2 ave: 30.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.46 Bulk Shear: 20.53 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 ------------------------------------------------------------------------------- 500 187 13 128 16| 12.6 0.0 12.6| 61.7 0.0 61.7 123.3 0.82| 18.3 15.0 1000 212 15 148 11| 8.9 0.0 8.9| 76.0 0.0 76.0 76.0 0.79| 13.2 10.4 1500 220 17 161 10| 6.7 0.0 6.7| 80.3 0.0 80.3 53.6 0.78| 9.6 7.5 2000 223 18 170 10| 5.1 0.0 5.1| 82.3 0.0 82.3 41.1 0.79| 7.4 5.8 2500 226 19 176 10| 4.2 0.0 4.2| 84.2 0.0 84.2 33.7 0.79| 6.1 4.8 3000 NO DATA | 4.2 0.0 4.2| | 4000 NO DATA | 4.2 0.0 4.2| | 5000 NO DATA | 4.2 0.0 4.2| | 6000 NO DATA | 4.2 0.0 4.2| | Wrote GIF file: /home/apache/climate/data/raob//EETN/skewt/EETN.skewt.20251208.00.gif