UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 6 DEC 25 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 1005 93 6.4 5.4 93 1.0 5.9 100 1 279.2 280.1 278.8 294.4 5.59 1 1002 118 6.6 5.4 92 1.2 6.0 124 3 279.6 280.5 279.1 294.9 5.61 2 1000 134 6.4 5.1 91 1.3 5.8 140 5 279.5 280.5 278.9 294.6 5.51 3 963 443 5.0 4.6 97 0.4 4.8 167 10 281.2 282.1 279.7 296.4 5.52 4 925 773 6.2 2.1 75 4.1 4.2 195 15 285.6 286.5 281.0 299.2 4.81 5 917 844 6.4 1.4 70 5.0 4.0 196 14 286.6 287.4 281.2 299.7 4.61 6 883 1153 4.0 1.1 81 2.9 2.7 200 8 287.2 288.0 281.5 300.5 4.69 7 850 1463 3.6 1.2 84 2.4 2.4 205 3 289.9 290.8 283.0 304.0 4.91 8 799 1964 1.6 -2.0 77 3.6 -0.0 203 9 293.0 293.7 283.4 305.1 4.13 9 767 2292 -0.9 -2.1 92 1.2 -1.4 202 13 293.7 294.5 283.9 306.2 4.27 10 731 2674 -3.1 -5.5 83 2.4 -4.1 201 17 295.4 296.0 283.7 305.7 3.47 11 722 2772 -3.1 -9.1 63 6.0 -5.4 201 18 296.4 296.9 283.2 304.5 2.66 12 700 3017 -3.9 -6.3 83 2.4 -4.9 200 21 298.2 298.8 284.7 308.4 3.41 13 681 3234 -4.5 -7.9 77 3.4 -5.8 199 22 299.9 300.4 285.1 309.3 3.09 14 546 4935 -16.7 -16.9 98 0.2 -16.7 193 30 304.9 305.3 285.6 310.8 1.86 15 500 5590 -21.9 -22.5 95 0.6 -22.0 190 33 306.3 306.6 285.5 310.4 1.26 16 487 5782 -23.5 -23.9 96 0.4 -23.6 193 33 306.7 306.9 285.5 310.4 1.14 17 423 6796 -29.7 -38.7 41 9.0 -30.7 209 33 311.4 311.4 286.2 312.5 0.32 18 420 6846 -30.1 -38.1 46 8.0 -31.0 210 33 311.5 311.6 286.3 312.7 0.34 19 400 7190 -32.9 -40.9 45 8.0 -33.6 215 33 312.2 312.3 286.5 313.2 0.27 20 380 7550 -36.1 -41.1 60 5.0 -36.5 213 34 312.6 312.7 286.6 313.6 0.28 21 363 7868 -38.5 -47.5 38 9.0 -39.1 212 35 313.5 313.6 286.8 314.1 0.14 22 300 9150 -50.1 -52.9 72 2.8 -50.2 205 40 314.7 314.8 287.1 315.1 0.09 23 298 9194 -50.5 -53.1 74 2.6 -50.6 314.8 314.8 287.1 315.1 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5456.00 m Freezing level: 778.52 mb = 2173.56 m = 7131.01 ft Wetbulb zero: 799.80 mb = 1955.50 m = 6415.61 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 86.00 % Est. max temperature: 16.76 C = 62.17 F Sfc-Lift cond lev (LCL): 989.78 mb = 218.19 m = 715.84 ft T: 6.02 C 700-500 lapse rate: 7.00 C/km ThetaE index: 1.79 C Layer 731.0- 700.0 mb Conv cond level (CCL): 791.25 mb = 2041.86 m = 6698.92 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 20.41 C = 68.73 F Cap Strength: 8.80 C Lifted Index: 9.02 C Risk: None Lifted Index @300 mb: 12.46 C Lifted Index @700 mb: 7.15 C Showalter Index: 4.30 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 23.10 C K Index: 24.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 53.40 Risk: None Energy Index: 1.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.70 J/kg Max Up Vert Vel: 7.84 m/s Conv Inhibition (B-): 2886.59 J/kg Cap Strength: 9.00 C Lift Cond Lev (LCL): 922.37 mb = 796.37 m = 2612.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 15 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 1005 93 100 1 -1.0 0.2 | 48 15 -11.4 -10.4 1 1000 134 140 5 -3.2 3.8 | 64 15 -13.6 -6.8 2 925 773 195 15 3.9 14.5 | 121 8 -6.5 3.9 3 850 1463 205 3 1.3 2.7 | 49 12 -9.1 -7.9 4 700 3017 200 21 7.2 19.7 | 161 10 -3.2 9.1 5 500 5590 190 33 5.7 32.5 | 168 22 -4.7 21.9 6 400 7190 215 33 18.9 27.0 | 207 19 8.5 16.4 7 300 9150 205 40 16.9 36.3 | 194 26 6.5 25.7 Wind Parameters Mean winds (0-6000m): 194.5 at 19.8 knts Storm direction: 224.5 at 14.9 knts Shear (0-3000m) pos: 0.8 neg: 2.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 78.8 neg: -19.7 tot: 59.1 m^2/s^2 ave: 19.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.35 Bulk Shear: 22.74 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 ------------------------------------------------------------------------------- 500 167 8 78 12| 12.4 0.0 12.4| 45.1 0.0 45.1 90.2 0.91| 14.0 12.7 1000 187 10 88 9| 5.0 0.0 5.0| 52.6 -9.6 43.0 43.0 0.44| 12.1 5.3 1500 190 9 78 9| 1.7 0.0 1.7| 54.2 -19.7 34.5 23.0 0.22| 10.5 2.3 2000 193 8 75 9| 1.2 1.5 2.7| 62.6 -19.7 42.9 21.4 0.29| 9.4 2.7 2500 195 9 79 8| 1.0 2.4 3.4| 71.3 -19.7 51.6 20.6 0.38| 8.7 3.3 3000 196 11 90 7| 0.8 2.9 3.7| 78.8 -19.7 59.1 19.7 0.41| 8.2 3.4 4000 197 14 114 7| 0.6 2.8 3.4| 82.6 -19.7 62.9 15.7 0.40| 6.8 2.7 5000 196 17 135 8| 0.5 2.7 3.2| 84.0 -19.7 64.3 12.9 0.37| 5.9 2.2 6000 194 20 148 10| 0.7 2.5 3.1|108.0 -20.1 88.0 14.7 0.39| 5.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251206.00.gif