UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120411.upa.cvt Date: 1100Z 4 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 4 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 ------------------------------------------------------------------------------- 0 1000 109 135 5 SFC 998 125 5.2 3.7 90 1.5 4.5 135 5 278.5 279.4 277.7 292.2 5.00 2 977 299 4.0 2.4 89 1.6 3.2 150 8 279.0 279.8 277.6 291.8 4.65 3 925 744 2.6 1.7 94 0.9 2.2 190 17 282.0 282.8 279.1 295.0 4.67 4 907 902 1.2 0.9 98 0.3 1.1 191 17 282.1 282.9 278.9 294.7 4.50 5 886 1091 2.2 0.7 90 1.5 1.5 193 17 285.0 285.8 280.4 297.9 4.54 6 850 1426 2.0 -1.9 75 3.9 0.3 195 17 288.2 288.9 281.1 299.5 3.91 7 825 1666 0.0 -3.9 75 3.9 -1.6 195 17 288.6 289.2 280.7 298.7 3.47 8 813 1784 1.2 -4.8 64 6.0 -1.3 195 17 291.1 291.7 281.7 300.7 3.29 9 782 2095 -1.3 -7.3 64 6.0 -3.6 195 16 291.7 292.2 281.3 300.0 2.82 10 771 2208 -1.9 -7.9 63 6.0 -4.2 195 16 292.2 292.7 281.5 300.3 2.73 11 736 2575 -4.5 -15.5 42 11.0 -7.9 195 16 293.3 293.5 280.4 298.0 1.55 12 709 2869 -5.3 -23.3 23 18.0 -9.8 195 15 295.5 295.7 280.5 298.2 0.82 13 700 2970 -4.1 -28.1 13 24.0 -9.6 195 15 297.9 298.0 281.2 299.7 0.54 14 693 3049 -4.5 -30.5 11 26.0 -10.1 195 15 298.4 298.4 281.3 299.8 0.44 15 646 3599 -7.3 -22.3 29 15.0 -11.2 197 17 301.2 301.4 283.2 304.4 0.99 16 640 3671 -7.9 -21.9 31 14.0 -11.6 198 17 301.4 301.6 283.3 304.7 1.03 17 620 3917 -9.1 -28.1 20 19.0 -13.3 199 18 302.7 302.8 283.3 304.8 0.61 18 598 4196 -11.3 -26.3 28 15.0 -14.7 200 19 303.3 303.5 283.7 305.8 0.75 19 500 5540 -22.1 -43.1 13 21.0 -24.4 205 23 306.1 306.1 284.1 306.7 0.17 20 432 6592 -31.9 -47.9 19 16.0 -33.0 218 30 306.7 306.7 284.2 307.1 0.12 21 414 6891 -34.7 -40.7 54 6.0 -35.2 222 31 306.9 306.9 284.5 307.8 0.26 22 400 7130 -36.5 -43.5 48 7.0 -37.0 225 33 307.6 307.6 284.7 308.3 0.20 23 375 7574 -40.5 -44.1 68 3.6 -40.7 229 37 308.0 308.0 284.8 308.7 0.20 24 357 7909 -42.7 -50.7 41 8.0 -43.0 233 40 309.4 309.4 285.2 309.8 0.10 25 321 8618 -48.7 -53.2 59 4.5 -48.8 240 46 310.6 310.7 285.7 311.0 0.08 26 300 9060 -52.1 -57.1 55 5.0 -52.2 245 50 311.9 311.9 286.1 312.1 0.06 27 260 9966 -59.5 -65.5 46 6.0 -59.6 241 59 314.1 314.1 286.8 314.2 0.02 28 250 10210 -60.9 -66.9 45 6.0 -61.0 240 62 315.5 315.5 287.3 315.6 0.02 29 237 10541 -63.2 -69.8 41 6.6 -63.3 240 64 316.9 316.9 287.8 316.9 0.01 30 227 10805 -65.1 -72.1 37 7.0 -65.1 237 63 317.9 317.9 288.1 318.0 0.01 31 221 10968 -65.7 -71.7 43 6.0 -65.7 235 62 319.5 319.5 288.6 319.5 0.01 32 215 11137 -63.3 -70.3 38 7.0 -63.4 239 55 325.7 325.7 290.5 325.8 0.01 33 200 11580 -65.3 -75.3 24 10.0 -65.4 250 36 329.3 329.3 291.5 329.4 0.01 34 184 12092 -59.5 -73.5 15 14.0 -59.6 243 34 346.7 346.7 295.9 346.8 0.01 35 179 12264 -60.7 -78.7 8 18.0 -60.9 240 33 347.5 347.5 296.1 347.5 0.00 36 150 13360 -60.5 -84.5 3 24.0 -60.7 225 29 365.9 365.9 299.8 365.9 0.00 37 144 13613 -61.5 -87.5 2 26.0 -61.7 222 28 368.4 368.4 300.3 368.4 0.00 38 128 14349 -57.5 -87.5 1 30.0 -57.8 213 27 388.2 388.2 303.5 388.2 0.00 39 113 15129 -60.9 -89.9 1 29.0 -61.2 204 25 396.0 396.0 304.6 396.0 0.00 40 101 15828 -59.9 -89.9 1 30.0 -60.2 196 23 410.8 410.8 306.6 410.8 0.00 41 100 15890 -60.3 -89.3 1 29.0 -60.6 195 23 411.2 411.2 306.7 411.2 0.00 42 92 16409 -60.1 -89.1 1 29.0 -60.4 204 26 421.5 421.5 307.9 421.5 0.00 43 70 18100 -62.7 -91.7 1 29.0 -63.0 235 35 450.2 450.2 310.9 450.3 0.00 44 50 20160 -65.9 -93.9 1 28.0 -66.2 235 36 488.2 488.2 314.1 488.2 0.00 45 45 20796 -67.9 -94.9 1 27.0 -68.1 238 37 498.3 498.3 314.8 498.3 0.00 46 42 21213 -65.9 -93.9 1 28.0 -66.2 240 38 513.2 513.2 315.8 513.2 0.00 47 35 22305 -71.3 -97.3 1 26.0 -71.5 245 40 526.5 526.5 316.7 526.5 0.00 48 30 23220 -69.7 -96.7 1 27.0 -70.0 250 42 554.6 554.6 318.3 554.6 0.00 49 20 25600 -75.1 -100.1 1 25.0 -75.3 265 50 606.3 606.3 320.9 606.3 0.00 50 19 25898 -75.9 -100.9 1 25.0 -76.1 265 54 612.8 612.8 321.2 612.8 0.00 51 10 29630 -74.7 -99.7 1 25.0 -75.1 265 101 740.7 740.7 325.7 740.7 0.00 52 4.9 33908 -62.1 -91.1 1 29.0 -65.3 966.0 966.0 330.6 966.2 0.02 TRP 221 10968 -65.7 -71.7 43 6.0 -65.7 235 62 319.5 319.5 288.6 319.5 0.01 WND 237 10541 -63.2 -69.8 41 6.6 -63.3 240 64 316.9 316.9 287.8 316.9 0.01 Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 798.12 mb = 1933.06 m = 6341.97 ft Wetbulb zero: 845.96 mb = 1464.33 m = 4804.19 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 46.44 % Est. max temperature: 14.95 C = 58.92 F Sfc-Lift cond lev (LCL): 975.17 mb = 314.40 m = 1031.49 ft T: 3.95 C 700-500 lapse rate: 7.00 C/km ThetaE index: 2.29 C Layer 736.0- 709.0 mb Conv cond level (CCL): 910.09 mb = 875.02 m = 2870.76 ft Mean mixing ratio: 4.67 g/kg Conv temperature: 8.78 C = 47.80 F Cap Strength: 11.27 C Lifted Index: 11.48 C Risk: None Lifted Index @300 mb: 13.10 C Lifted Index @700 mb: 9.21 C Showalter Index: 7.21 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.20 C K Index: -1.80 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 1.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.93 J/kg Max Up Vert Vel: 5.64 m/s Conv Inhibition (B-): 59075.57 J/kg Cap Strength: 11.47 C Lift Cond Lev (LCL): 930.17 mb = 698.68 m = 2292.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 229 at 13 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 ---------------------------------------------------------- 0 998 125 135 5 -3.5 3.5 | 69 15 -13.6 -5.3 1 925 744 190 17 3.0 16.7 | 138 11 -7.1 7.9 2 850 1426 195 17 4.4 16.4 | 143 9 -5.6 7.6 3 700 2970 195 15 3.9 14.5 | 133 8 -6.1 5.7 4 500 5540 205 23 9.7 20.8 | 179 12 -0.3 12.0 5 400 7130 225 33 23.3 23.3 | 223 20 13.3 14.5 6 300 9060 245 50 45.3 21.1 | 251 37 35.3 12.3 7 250 10210 240 62 53.7 31.0 | 243 49 43.7 22.2 8 237 10541 240 64 55.4 32.0 | 243 51 45.4 23.2 9 221 10968 235 62 50.8 35.6 | 237 49 40.8 26.7 10 200 11580 250 36 33.8 12.3 | 262 24 23.8 3.5 11 150 13360 225 29 20.5 20.5 | 222 16 10.5 11.7 12 100 15890 195 23 6.0 22.2 | 163 14 -4.1 13.4 13 70 18100 235 35 28.7 20.1 | 239 22 18.7 11.2 14 50 20160 235 36 29.5 20.6 | 239 23 19.5 11.8 15 30 23220 250 42 39.5 14.4 | 259 30 29.4 5.5 16 20 25600 265 50 49.8 4.4 | 276 40 39.8 -4.5 17 10 29630 265 101 100.6 8.8 | 270 91 90.6 -0.0 Wind Parameters Mean winds (0-6000m): 198.6 at 17.8 knts Storm direction: 228.6 at 13.4 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 67.4 deg Storm rel helicity (0-3000m) pos: 56.6 neg: -3.8 tot: 52.8 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.30 Bulk Shear: 12.23 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 ------------------------------------------------------------------------------- 500 175 10 95 11| 12.0 0.0 12.0| 42.8 0.0 42.8 85.7 0.97| 12.8 12.4 1000 185 13 116 10| 7.7 0.0 7.7| 54.6 0.0 54.6 54.6 0.95| 8.7 8.3 1500 189 15 125 10| 5.1 0.0 5.1| 55.6 -0.5 55.1 36.7 0.91| 6.1 5.6 2000 190 15 129 9| 3.8 0.2 4.0| 55.6 -1.8 53.8 26.9 0.85| 4.8 4.1 2500 191 15 131 9| 3.1 0.3 3.3| 55.6 -3.0 52.6 21.0 0.79| 3.9 3.1 3000 192 15 131 9| 2.6 0.2 2.8| 56.6 -3.8 52.8 17.6 0.77| 3.4 2.6 4000 194 16 135 9| 2.4 0.2 2.5| 64.0 -3.8 60.2 15.1 0.79| 3.0 2.4 5000 196 17 142 9| 2.2 0.1 2.4| 72.0 -3.8 68.2 13.6 0.80| 2.8 2.2 6000 199 18 152 9| 2.3 0.1 2.4| 90.5 -3.8 86.7 14.4 0.81| 2.8 2.3 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251204.11.gif