UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120523.upa.cvt Date: 2300Z 5 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 5 DEC 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- 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 1001 119 3.8 3.7 99 0.1 3.8 275 1 276.9 277.7 276.9 290.4 4.98 1 1000 127 3.8 -2.2 65 6.0 1.4 295 5 277.0 277.5 274.5 285.9 3.25 2 979 300 3.4 0.8 83 2.6 2.2 280 6 278.2 278.9 276.5 289.6 4.14 3 925 761 3.4 2.2 92 1.2 2.8 240 9 282.8 283.6 279.7 296.3 4.85 4 909 902 2.8 2.2 96 0.6 2.5 231 11 283.6 284.4 280.2 297.4 4.93 5 850 1443 0.2 -0.1 98 0.3 0.1 195 17 286.4 287.1 280.9 299.0 4.47 6 788 2047 -3.3 -3.6 98 0.3 -3.4 193 21 288.9 289.5 281.1 299.6 3.72 7 783 2097 -2.5 -2.6 99 0.1 -2.6 193 21 290.3 291.0 282.1 302.0 4.03 8 700 2981 -6.3 -8.5 84 2.2 -7.1 190 27 295.5 296.0 283.1 304.1 2.87 9 670 3322 -8.5 -10.6 85 2.1 -9.2 190 28 296.8 297.2 283.2 304.5 2.54 10 666 3369 -8.9 -12.1 78 3.2 -9.9 190 29 296.8 297.2 282.9 303.8 2.27 11 654 3509 -8.9 -16.9 52 8.0 -11.2 190 29 298.4 298.7 282.7 303.2 1.55 12 646 3605 -9.5 -17.5 52 8.0 -11.8 190 30 298.7 299.0 282.8 303.4 1.50 13 632 3774 -10.1 -19.1 48 9.0 -12.6 190 30 299.9 300.2 283.1 304.2 1.33 14 598 4198 -13.1 -16.3 77 3.2 -14.0 190 32 301.2 301.6 284.1 306.9 1.79 15 576 4483 -14.3 -17.1 79 2.8 -15.1 190 33 303.1 303.4 284.8 308.6 1.74 16 500 5540 -22.1 -24.9 78 2.8 -22.7 190 38 306.1 306.3 285.1 309.4 1.01 17 470 5991 -26.5 -27.3 93 0.8 -26.6 194 42 306.1 306.3 284.9 309.0 0.87 18 464 6083 -26.5 -27.1 95 0.6 -26.6 195 43 307.2 307.4 285.4 310.2 0.89 19 435 6547 -29.3 -32.3 75 3.0 -29.7 199 48 309.4 309.5 285.8 311.4 0.58 20 400 7140 -33.5 -36.7 73 3.2 -33.8 205 54 311.4 311.5 286.4 312.9 0.41 21 350 8063 -41.5 -43.9 77 2.4 -41.6 203 60 312.8 312.8 286.6 313.6 0.22 22 300 9090 -50.1 -56.1 49 6.0 -50.3 200 66 314.7 314.7 287.1 315.0 0.06 23 294 9221 -51.3 -59.3 38 8.0 -51.5 202 66 314.9 314.9 287.1 315.0 0.04 24 250 10250 -60.7 -65.1 56 4.4 -60.7 215 64 315.8 315.8 287.4 315.9 0.02 25 235 10631 -63.9 -68.3 55 4.4 -63.9 212 63 316.6 316.6 287.6 316.7 0.02 26 229 10789 -65.1 -69.6 54 4.5 -65.1 210 63 317.1 317.1 287.8 317.2 0.01 27 215 11173 -65.5 -69.2 60 3.7 -65.5 207 62 322.3 322.3 289.5 322.4 0.02 28 208 11373 -66.7 -70.9 55 4.2 -66.7 205 62 323.5 323.5 289.8 323.5 0.01 29 200 11610 -66.3 -70.7 54 4.4 -66.3 215 44 327.8 327.8 291.1 327.8 0.01 30 150 13360 -66.1 -75.1 27 9.0 -66.2 230 25 356.2 356.2 298.0 356.3 0.01 31 108 15368 -63.5 -82.5 6 19.0 -63.7 234 23 396.2 396.2 304.7 396.2 0.00 32 102 15719 -64.1 -88.1 2 24.0 -64.3 235 23 401.6 401.6 305.4 401.6 0.00 33 100 15840 -64.7 -89.7 2 25.0 -64.8 235 23 402.7 402.7 305.6 402.7 0.00 34 70 18010 -67.7 -94.7 1 27.0 -67.8 240 42 439.5 439.5 309.8 439.6 0.00 35 58 19141 -66.7 -93.7 1 27.0 -66.9 240 39 466.1 466.1 312.3 466.1 0.00 36 50 20030 -69.7 -96.7 1 27.0 -69.9 240 36 479.2 479.2 313.4 479.2 0.00 37 32 22677 -69.5 -96.5 1 27.0 -69.8 253 50 545.0 545.0 317.8 545.0 0.00 38 30 23060 -70.5 -96.5 1 26.0 -70.8 255 52 552.4 552.4 318.2 552.5 0.00 39 25 24143 -70.2 -96.7 1 26.5 -70.5 240 159 582.9 582.9 319.8 582.9 0.00 40 21 25180 -69.9 -96.9 1 27.0 -70.3 613.6 613.6 321.2 613.6 0.00 TRP 208 11373 -66.7 -70.9 55 4.2 -66.7 205 62 323.5 323.5 289.8 323.5 0.01 WND 25 24143 -70.2 -96.7 1 26.5 -70.5 240 159 582.9 582.9 319.8 582.9 0.00 Sounding variables and indices 1000-500 mb thick: 5413.00 m Freezing level: 846.46 mb = 1477.50 m = 4847.39 ft Wetbulb zero: 848.62 mb = 1455.97 m = 4776.75 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 83.08 % Est. max temperature: 13.24 C = 55.83 F Sfc-Lift cond lev (LCL): 999.34 mb = 132.39 m = 434.33 ft T: 3.79 C 700-500 lapse rate: 6.17 C/km ThetaE index: 4.47 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 838.74 mb = 1549.33 m = 5083.03 ft Mean mixing ratio: 4.43 g/kg Conv temperature: 13.73 C = 56.72 F Cap Strength: 10.99 C Lifted Index: 11.98 C Risk: None Lifted Index @300 mb: 15.56 C Lifted Index @700 mb: 7.45 C Showalter Index: 7.53 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.00 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 72.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.25 J/kg Max Up Vert Vel: 6.52 m/s Conv Inhibition (B-): 36792.54 J/kg Cap Strength: 12.00 C Lift Cond Lev (LCL): 920.19 mb = 803.27 m = 2635.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 at 19 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 1001 119 275 1 1.0 -0.1 | 41 19 -12.3 -14.2 1 1000 127 295 5 4.5 -2.1 | 28 18 -8.8 -16.3 2 925 761 240 9 7.8 4.5 | 30 11 -5.5 -9.6 3 850 1443 195 17 4.4 16.4 | 104 9 -8.9 2.3 4 700 2981 190 27 4.7 26.6 | 145 15 -8.6 12.4 5 500 5540 190 38 6.6 37.4 | 164 24 -6.7 23.3 6 400 7140 205 54 22.8 48.9 | 195 36 9.5 34.8 7 300 9090 200 66 22.6 62.0 | 191 49 9.3 47.9 8 250 10250 215 64 36.7 52.4 | 211 45 23.4 38.3 9 208 11373 205 62 26.2 56.2 | 197 44 12.9 42.0 10 200 11610 215 44 25.2 36.0 | 209 25 11.9 21.9 11 150 13360 230 25 19.2 16.1 | 252 6 5.8 1.9 12 100 15840 235 23 18.8 13.2 | 280 6 5.5 -1.0 13 70 18010 240 42 36.4 21.0 | 253 24 23.1 6.9 14 50 20030 240 36 31.2 18.0 | 258 18 17.9 3.9 15 30 23060 255 52 50.2 13.5 | 271 37 36.9 -0.7 Wind Parameters Mean winds (0-6000m): 193.3 at 25.9 knts Storm direction: 223.3 at 19.4 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 105.9 deg Storm rel helicity (0-3000m) pos: 47.2 neg: -24.3 tot: 23.0 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 83.04 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 ------------------------------------------------------------------------------- 500 269 6 26 16| 0.0 7.4 7.4| 0.9 -24.3 -23.4 -46.8 -0.52| 9.7 -5.0 1000 243 8 29 12| 0.0 6.5 6.5| 11.5 -24.3 -12.8 -12.8 -0.01| 9.1 -0.1 1500 219 11 48 9| 0.0 6.2 6.2| 25.0 -24.3 0.7 0.5 0.26| 8.8 2.3 2000 209 13 69 7| 0.0 5.5 5.5| 32.8 -24.3 8.5 4.3 0.33| 7.4 2.5 2500 203 15 88 7| 0.0 5.1 5.1| 40.4 -24.3 16.1 6.4 0.37| 6.6 2.5 3000 199 17 104 8| 0.0 4.7 4.7| 47.2 -24.3 23.0 7.7 0.39| 6.0 2.4 4000 196 20 124 9| 0.0 4.1 4.1| 59.4 -24.3 35.1 8.8 0.42| 5.1 2.1 5000 194 23 137 11| 0.0 3.7 3.7| 71.5 -24.3 47.2 9.4 0.43| 4.5 1.9 6000 193 26 146 13| 0.7 3.1 3.8|116.5 -24.3 92.3 15.4 0.48| 4.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251205.23.gif