UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 5 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 1003 97 8.4 5.9 84 2.5 7.1 80 3 281.3 282.3 280.1 297.3 5.81 1 1000 122 8.0 5.4 84 2.6 6.7 110 3 281.1 282.1 279.8 296.6 5.62 2 946 578 4.8 4.4 97 0.4 4.6 142 19 282.4 283.4 280.3 297.8 5.54 3 925 761 5.8 2.1 77 3.7 4.0 155 25 285.2 286.1 280.8 298.8 4.81 4 923 779 5.6 1.8 76 3.8 3.8 155 25 285.2 286.0 280.7 298.5 4.72 5 919 814 7.2 0.2 61 7.0 3.9 155 24 287.2 287.9 281.0 299.3 4.22 6 902 968 6.6 -3.4 49 10.0 2.3 156 22 288.1 288.7 280.3 297.7 3.29 7 850 1452 3.0 -1.2 74 4.2 1.1 160 15 289.3 290.0 281.8 301.2 4.12 8 829 1654 1.6 -1.2 82 2.8 0.3 163 16 289.9 290.6 282.2 302.1 4.22 9 806 1880 0.4 -5.6 64 6.0 -2.0 165 16 291.0 291.5 281.4 300.1 3.12 10 790 2041 -0.3 -4.9 71 4.6 -2.2 168 17 291.9 292.5 282.1 301.8 3.36 11 775 2195 0.6 -4.4 69 5.0 -1.6 170 17 294.5 295.1 283.4 305.0 3.56 12 726 2716 -2.9 -6.4 77 3.5 -4.3 176 18 296.2 296.8 283.8 305.9 3.26 13 717 2815 -3.7 -8.2 71 4.5 -5.4 178 19 296.3 296.9 283.4 305.0 2.87 14 710 2892 -3.9 -15.9 39 12.0 -7.7 179 19 297.0 297.2 282.1 301.8 1.56 15 700 3004 -4.7 -14.7 45 10.0 -7.9 180 19 297.3 297.6 282.5 302.7 1.74 16 690 3117 -4.7 -20.7 27 16.0 -9.1 180 19 298.5 298.7 282.1 301.9 1.06 17 684 3186 -5.1 -20.1 30 15.0 -9.3 180 19 298.8 299.0 282.4 302.4 1.13 18 679 3244 -5.3 -10.3 68 5.0 -7.1 180 19 299.2 299.7 284.2 307.1 2.57 19 639 3718 -8.3 -8.9 95 0.6 -8.5 181 19 301.0 301.6 285.5 310.4 3.05 20 538 5034 -16.7 -20.2 74 3.5 -17.6 184 19 306.2 306.5 285.6 310.8 1.43 21 500 5580 -21.1 -22.6 88 1.5 -21.4 185 19 307.3 307.5 285.8 311.4 1.24 22 435 6594 -28.1 -30.1 83 2.0 -28.4 197 24 310.9 311.1 286.5 313.4 0.72 23 425 6760 -29.7 -30.6 92 0.9 -29.8 200 25 310.9 311.1 286.5 313.4 0.70 24 400 7190 -32.9 -35.9 74 3.0 -33.3 205 27 312.2 312.3 286.6 313.8 0.45 25 383 7494 -35.7 -39.8 66 4.1 -36.1 209 25 312.4 312.5 286.6 313.6 0.31 26 374 7658 -37.3 -39.2 82 1.9 -37.5 211 25 312.5 312.5 286.6 313.7 0.34 27 371 7714 -37.5 -42.0 63 4.5 -37.8 212 24 312.9 313.0 286.7 313.8 0.26 28 357 7978 -39.9 -46.9 47 7.0 -40.3 215 23 313.2 313.2 286.6 313.7 0.16 29 344 8230 -42.3 -48.3 52 6.0 -42.6 218 22 313.2 313.3 286.6 313.8 0.14 30 327 8570 -45.3 -52.3 45 7.0 -45.6 223 20 313.7 313.7 286.8 314.0 0.09 31 314 8840 -47.1 -65.1 11 18.0 -47.5 226 19 314.8 314.8 287.1 314.9 0.02 32 300 9140 -49.7 -63.7 18 14.0 -50.0 230 17 315.3 315.3 287.2 315.4 0.02 33 295 9249 -50.9 -61.9 26 11.0 -51.1 229 18 315.1 315.1 287.2 315.2 0.03 34 286 9449 -52.7 -56.0 67 3.3 -52.8 226 21 315.3 315.4 287.3 315.6 0.07 35 250 10300 -60.3 -65.2 52 4.9 -60.3 215 33 316.4 316.4 287.6 316.5 0.02 36 239 10579 -62.7 -67.7 51 5.0 -62.7 213 35 316.9 316.9 287.8 317.0 0.02 37 223 11004 -66.5 -69.7 64 3.2 -66.5 210 38 317.4 317.4 287.9 317.5 0.01 38 215 11225 -67.1 -73.1 42 6.0 -67.1 208 39 319.8 319.8 288.7 319.8 0.01 39 200 11660 -68.9 -73.1 54 4.2 -68.9 205 42 323.6 323.6 289.9 323.7 0.01 40 192 11901 -69.9 -72.5 69 2.6 -69.9 218 46 325.8 325.8 290.5 325.9 0.01 41 188 12025 -70.3 -73.9 59 3.6 -70.3 225 48 327.2 327.2 290.9 327.2 0.01 42 184 12152 -68.9 -76.9 31 8.0 -68.9 224 46 331.5 331.5 292.1 331.5 0.01 43 172 12554 -67.1 -81.1 12 14.0 -67.2 219 40 340.9 340.9 294.6 340.9 0.00 44 150 13380 -63.9 -83.9 5 20.0 -64.0 210 27 360.0 360.0 298.7 360.0 0.00 45 127 14403 -61.5 -84.5 3 23.0 -61.7 214 26 381.9 381.9 302.5 381.9 0.00 46 100 15880 -62.1 -86.1 3 24.0 -62.3 220 25 407.7 407.7 306.2 407.8 0.00 47 70 18070 -65.9 -87.9 3 22.0 -66.1 245 29 443.4 443.4 310.2 443.4 0.00 48 50 20100 -67.1 -89.1 3 22.0 -67.3 485.4 485.4 313.9 485.4 0.00 49 30 23140 -73.1 -92.1 4 19.0 -73.3 545.4 545.4 317.8 545.4 0.00 50 22 24959 -73.7 -92.7 4 19.0 -73.9 594.2 594.2 320.3 594.2 0.00 51 20 25520 -71.7 -92.7 3 21.0 -72.0 616.7 616.7 321.3 616.7 0.00 52 19 25822 -71.1 -92.1 3 21.0 -71.5 627.7 627.7 321.8 627.7 0.00 53 15 27206 -73.9 -93.9 3 20.0 -74.2 662.3 662.3 323.2 662.3 0.00 54 10 29580 -71.7 -93.7 2 22.0 -72.3 751.9 751.9 326.0 752.0 0.01 55 7.7 31128 -70.3 -93.3 2 23.0 -71.2 815.9 815.9 327.6 816.0 0.01 TRP 188 12025 -70.3 -73.9 59 3.6 -70.3 225 48 327.2 327.2 290.9 327.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5458.00 m Freezing level: 796.86 mb = 1972.26 m = 6470.59 ft Freezing level: 785.00 mb = 2092.36 m = 6864.60 ft Freezing level: 766.60 mb = 2284.14 m = 7493.82 ft Wetbulb zero: 825.93 mb = 1683.98 m = 5524.80 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 75.40 % Est. max temperature: 16.32 C = 61.37 F Sfc-Lift cond lev (LCL): 965.47 mb = 410.34 m = 1346.24 ft T: 5.97 C 700-500 lapse rate: 6.37 C/km ThetaE index: 4.14 C Layer 717.0- 700.0 mb Conv cond level (CCL): 825.05 mb = 1692.59 m = 5553.06 ft Mean mixing ratio: 5.14 g/kg Conv temperature: 17.17 C = 62.90 F Cap Strength: 9.35 C Lifted Index: 9.44 C Risk: None Lifted Index @300 mb: 12.51 C Lifted Index @700 mb: 6.03 C Showalter Index: 7.06 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 19.90 C K Index: 12.90 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.22 J/kg Max Up Vert Vel: 7.51 m/s Conv Inhibition (B-): 56110.89 J/kg Cap Strength: 9.45 C Lift Cond Lev (LCL): 910.39 mb = 891.66 m = 2925.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 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 1003 97 80 3 -3.0 -0.5 | 34 16 -8.7 -12.9 1 1000 122 110 3 -2.8 1.0 | 37 14 -8.5 -11.3 2 925 761 155 25 -10.6 22.7 | 122 19 -16.3 10.3 3 850 1452 160 15 -5.1 14.1 | 99 11 -10.8 1.7 4 700 3004 180 19 0.0 19.0 | 139 9 -5.7 6.7 5 500 5580 185 19 1.7 18.9 | 148 8 -4.1 6.6 6 400 7190 205 27 11.4 24.5 | 205 13 5.7 12.1 7 300 9140 230 17 13.0 10.9 | 281 7 7.3 -1.4 8 250 10300 215 33 18.9 27.0 | 222 20 13.2 14.7 9 200 11660 205 42 17.7 38.1 | 205 28 12.0 25.7 10 188 12025 225 48 33.9 33.9 | 233 36 28.2 21.6 11 150 13380 210 27 13.5 23.4 | 215 14 7.8 11.0 12 100 15880 220 25 16.1 19.2 | 237 12 10.4 6.8 13 70 18070 245 29 26.3 12.3 | 270 21 20.6 -0.1 Wind Parameters Mean winds (0-6000m): 174.8 at 18.1 knts Storm direction: 204.8 at 13.6 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 126.1 neg: -19.8 tot: 106.3 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.64 Bulk Shear: 17.16 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 ------------------------------------------------------------------------------- 500 139 11 72 14| 18.7 0.0 18.7| 76.6 0.0 76.6 153.2 0.98| 19.3 18.9 1000 153 17 100 13| 10.1 0.0 10.1|109.0 -8.7 100.3 100.3 0.77| 15.5 11.9 1500 155 17 102 13| 5.2 0.0 5.2|110.2 -19.8 90.4 60.3 0.57| 12.2 7.0 2000 157 17 104 12| 4.3 0.0 4.3|115.8 -19.8 96.0 48.0 0.59| 9.7 5.8 2500 161 17 107 12| 3.8 0.0 3.8|121.4 -19.8 101.6 40.6 0.61| 8.3 5.1 3000 164 17 111 11| 3.4 0.0 3.4|126.1 -19.8 106.3 35.4 0.63| 7.2 4.6 4000 169 17 118 10| 2.6 0.0 2.6|127.2 -19.8 107.4 26.9 0.63| 5.5 3.5 5000 172 18 123 10| 2.1 0.0 2.1|128.3 -19.8 108.5 21.7 0.63| 4.5 2.8 6000 175 18 128 9| 2.0 0.0 2.0|135.8 -19.8 116.1 19.3 0.66| 4.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251205.12.gif