UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 3 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 1009 99 4.0 2.7 91 1.3 3.4 90 3 276.4 277.2 276.1 288.9 4.60 1 1000 172 3.4 2.2 92 1.2 2.8 115 7 276.5 277.3 276.0 288.7 4.48 2 973 394 1.6 1.6 100 0.0 1.6 133 11 276.9 277.7 276.1 288.9 4.41 3 925 801 0.0 0.0 100 0.0 0.0 165 17 279.3 280.0 277.0 290.7 4.13 4 904 985 -1.3 -1.3 100 0.0 -1.3 158 16 279.8 280.5 276.9 290.5 3.84 5 901 1011 -0.7 -0.7 100 0.0 -0.7 157 16 280.7 281.4 277.6 291.9 4.03 6 897 1047 2.8 0.1 82 2.7 1.6 156 16 284.7 285.4 279.9 296.8 4.29 7 876 1239 3.0 -1.7 71 4.7 1.0 149 16 286.8 287.5 280.4 297.8 3.85 8 858 1407 2.0 -0.1 86 2.1 1.0 143 15 287.5 288.2 281.4 300.1 4.42 9 850 1483 2.8 -8.2 44 11.0 -1.4 140 15 289.1 289.5 279.7 296.2 2.42 10 813 1843 2.2 -13.8 29 16.0 -3.2 148 15 292.1 292.4 280.0 297.1 1.62 11 705 2974 -7.1 -13.1 62 6.0 -9.0 174 17 294.0 294.4 281.3 300.0 1.98 12 701 3018 -7.3 -13.3 62 6.0 -9.2 175 17 294.3 294.6 281.4 300.2 1.95 13 700 3029 -7.3 -14.3 57 7.0 -9.5 175 17 294.4 294.7 281.3 299.9 1.80 14 693 3107 -7.3 -30.3 14 23.0 -11.9 175 17 295.2 295.3 279.8 296.7 0.44 15 676 3300 -8.9 -15.9 57 7.0 -10.9 174 16 295.6 295.9 281.6 300.6 1.64 16 668 3392 -9.3 -23.3 31 14.0 -12.6 174 15 296.1 296.3 280.8 298.9 0.88 17 656 3531 -10.5 -15.5 67 5.0 -12.0 174 15 296.3 296.6 282.0 301.7 1.74 18 635 3780 -11.9 -17.9 61 6.0 -13.5 174 14 297.5 297.8 282.2 302.1 1.47 19 629 3853 -12.3 -22.3 43 10.0 -14.7 173 13 297.8 298.0 281.8 301.1 1.02 20 618 3988 -11.7 -29.7 21 18.0 -15.2 173 13 300.0 300.1 282.1 301.8 0.53 21 585 4405 -14.9 -35.9 15 21.0 -18.2 172 11 301.0 301.1 282.2 302.1 0.31 22 546 4921 -19.3 -31.3 34 12.0 -21.2 171 8 301.8 301.9 282.8 303.5 0.51 23 500 5570 -23.1 -45.1 11 22.0 -25.3 170 5 304.9 304.9 283.5 305.4 0.14 24 481 5852 -25.1 -46.1 12 21.0 -27.1 159 6 305.8 305.8 283.9 306.3 0.13 25 400 7160 -36.3 -49.3 25 13.0 -37.1 105 9 307.8 307.8 284.7 308.2 0.11 26 389 7353 -37.7 -53.7 17 16.0 -38.5 104 11 308.4 308.5 284.8 308.7 0.07 27 366 7771 -41.5 -49.5 42 8.0 -41.9 100 15 308.8 308.8 285.0 309.2 0.11 28 337 8326 -46.1 -54.1 40 8.0 -46.4 96 20 309.9 309.9 285.4 310.2 0.07 29 300 9090 -51.9 -62.9 26 11.0 -52.1 90 27 312.2 312.2 286.1 312.3 0.03 30 294 9220 -52.7 -63.7 25 11.0 -52.9 89 27 312.9 312.9 286.4 313.0 0.02 31 250 10250 -57.7 -70.7 18 13.0 -57.8 85 31 320.3 320.3 288.8 320.3 0.01 32 236 10615 -58.9 -72.9 15 14.0 -59.0 80 38 323.8 323.8 289.9 323.8 0.01 33 220 11059 -58.1 -76.1 8 18.0 -58.3 88 32 331.6 331.6 292.2 331.6 0.01 34 200 11660 -60.3 -76.3 11 16.0 -60.4 100 25 337.3 337.3 293.6 337.3 0.01 35 150 13450 -59.7 -83.7 3 24.0 -59.9 355 5 367.2 367.2 300.1 367.2 0.00 36 108 15493 -59.5 -85.5 2 26.0 -59.8 359 3 403.8 403.8 305.7 403.8 0.00 37 100 15970 -61.3 -86.3 2 25.0 -61.6 360 3 409.3 409.3 306.4 409.3 0.00 38 98 16095 -61.3 -86.3 2 25.0 -61.6 411.7 411.7 306.7 411.7 0.00 TRP 236 10615 -58.9 -72.9 15 14.0 -59.0 80 38 323.8 323.8 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5398.00 m Freezing level: 925.00 mb = 801.00 m = 2627.92 ft Freezing level: 900.20 mb = 1018.50 m = 3341.48 ft Freezing level: 787.45 mb = 2110.13 m = 6922.92 ft Wetbulb zero: 924.69 mb = 803.67 m = 2636.67 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 49.34 % Est. max temperature: 15.02 C = 59.04 F Sfc-Lift cond lev (LCL): 988.87 mb = 262.65 m = 861.69 ft T: 2.66 C 700-500 lapse rate: 6.22 C/km ThetaE index: 3.88 C Layer 850.0- 813.0 mb Conv cond level (CCL): 952.75 mb = 563.04 m = 1847.24 ft Mean mixing ratio: 4.30 g/kg Conv temperature: 5.47 C = 41.85 F Cap Strength: 11.74 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 16.05 C Lifted Index @700 mb: 8.56 C Showalter Index: 8.52 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 14.90 C K Index: 10.70 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.81 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 15180.21 J/kg Cap Strength: 13.26 C Lift Cond Lev (LCL): 953.63 mb = 555.60 m = 1822.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 9 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 1009 99 90 3 -3.0 0.0 | 29 10 -5.1 -9.0 1 1000 172 115 7 -6.3 3.0 | 54 10 -8.4 -6.1 2 925 801 165 17 -4.4 16.4 | 139 10 -6.5 7.4 3 850 1483 140 15 -9.6 11.5 | 102 12 -11.7 2.5 4 700 3029 175 17 -1.5 16.9 | 156 9 -3.6 7.9 5 500 5570 170 5 -0.9 4.9 | 36 5 -3.0 -4.1 6 400 7160 105 9 -8.7 2.3 | 58 13 -10.8 -6.7 7 300 9090 90 27 -27.0 0.0 | 73 30 -29.1 -9.0 8 250 10250 85 31 -30.9 -2.7 | 70 35 -33.0 -11.7 9 236 10615 80 38 -37.4 -6.6 | 68 42 -39.5 -15.6 10 200 11660 100 25 -24.6 4.3 | 80 27 -26.7 -4.7 11 150 13450 355 5 0.4 -5.0 | 7 14 -1.6 -14.0 12 100 15970 360 3 -0.0 -3.0 | 10 12 -2.1 -12.0 Wind Parameters Mean winds (0-6000m): 163.0 at 12.4 knts Storm direction: 193.0 at 9.3 knts Shear (0-3000m) pos: 3.3 neg: 0.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 125.3 deg Storm rel helicity (0-3000m) pos: 73.6 neg: -19.4 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.24 Bulk Shear: 4.57 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 ------------------------------------------------------------------------------- 500 135 10 76 9| 12.9 0.0 12.9| 35.9 0.0 35.9 71.8 1.00| 14.1 14.1 1000 153 13 107 8| 7.7 0.0 7.7| 49.3 -8.4 40.9 40.9 0.71| 11.5 8.2 1500 151 14 108 9| 5.2 1.1 6.3| 51.1 -19.4 31.7 21.1 0.48| 9.2 4.4 2000 150 14 109 10| 4.3 0.8 5.1| 59.4 -19.4 40.0 20.0 0.52| 7.7 4.0 2500 152 15 114 10| 3.8 0.7 4.5| 67.3 -19.4 47.9 19.2 0.56| 6.8 3.8 3000 156 15 120 9| 3.3 0.6 3.9| 73.6 -19.4 54.3 18.1 0.59| 6.2 3.7 4000 160 15 125 9| 2.5 1.0 3.5| 73.6 -23.9 49.7 12.4 0.45| 5.3 2.4 5000 163 14 123 7| 2.0 1.2 3.2| 73.6 -28.1 45.5 9.1 0.31| 4.7 1.5 6000 163 12 116 6| 1.7 1.2 2.9| 76.3 -30.0 46.3 7.7 0.29| 4.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251203.00.gif