UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1200Z 17 APR 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 78 170 13 SFC 995 122 26.8 4.8 24 22.0 14.3 170 13 300.4 301.4 287.6 316.6 5.42 2 984 220 24.2 5.2 29 19.0 13.4 170 15 298.7 299.8 287.2 315.4 5.64 3 975 300 23.6 4.6 29 19.0 12.9 170 16 298.9 299.9 287.1 315.1 5.45 4 925 755 19.2 4.2 37 15.0 10.9 170 25 298.9 300.0 287.3 315.5 5.59 5 909 904 17.6 4.6 42 13.0 10.4 171 27 298.8 299.9 287.5 316.1 5.85 6 850 1472 12.8 2.8 51 10.0 7.5 175 35 299.6 300.6 287.4 316.0 5.51 7 844 1531 12.2 3.2 54 9.0 7.3 176 35 299.5 300.6 287.6 316.5 5.71 8 836 1611 11.8 2.8 54 9.0 7.0 177 34 299.9 301.0 287.6 316.6 5.60 9 803 1948 11.0 -3.0 37 14.0 4.2 182 33 302.6 303.3 286.8 314.2 3.81 10 788 2105 9.8 -4.2 37 14.0 3.2 185 32 302.9 303.6 286.6 313.8 3.55 11 713 2926 3.0 -4.0 60 7.0 -0.2 198 28 304.2 304.9 287.6 316.4 3.99 12 700 3075 2.0 -3.0 69 5.0 -0.4 200 27 304.7 305.5 288.1 318.1 4.38 13 689 3202 1.2 -3.6 70 4.8 -1.0 201 27 305.2 306.0 288.2 318.3 4.25 14 677 3344 1.4 -5.6 60 7.0 -1.7 202 28 307.0 307.6 288.3 318.5 3.72 15 656 3596 -0.7 -8.7 55 8.0 -4.0 204 29 307.4 307.9 287.7 316.9 3.02 16 620 4044 -3.9 -15.9 39 12.0 -8.0 207 30 308.7 309.0 286.9 314.5 1.78 17 608 4198 -4.9 -14.9 45 10.0 -8.4 208 30 309.3 309.6 287.3 315.7 1.98 18 569 4714 -9.3 -15.3 62 6.0 -11.3 212 32 310.0 310.4 287.6 316.6 2.04 19 509 5566 -15.3 -25.3 42 10.0 -17.6 219 35 312.8 313.0 287.4 316.0 0.96 20 500 5700 -16.5 -25.5 46 9.0 -18.6 220 35 312.9 313.1 287.5 316.2 0.96 21 485 5929 -18.1 -23.0 65 4.9 -19.3 219 35 313.7 313.9 288.1 317.9 1.24 22 475 6084 -18.7 -27.7 45 9.0 -20.6 218 35 314.8 315.0 288.0 317.7 0.83 23 450 6485 -22.3 -38.3 22 16.0 -24.5 215 35 315.2 315.3 287.5 316.3 0.31 24 400 7340 -29.3 -37.3 46 8.0 -30.3 210 35 316.9 317.0 288.2 318.3 0.39 25 387 7574 -31.1 -40.1 41 9.0 -32.0 211 37 317.6 317.6 288.3 318.7 0.30 26 336 8556 -39.3 -40.7 86 1.4 -39.4 216 47 319.5 319.5 288.9 320.6 0.33 27 300 9320 -45.7 -49.1 68 3.4 -45.9 220 54 320.9 321.0 289.2 321.5 0.15 28 250 10510 -55.3 -61.3 47 6.0 -55.4 220 46 323.9 323.9 290.0 324.0 0.04 29 239 10796 -57.3 -64.3 41 7.0 -57.4 220 43 325.0 325.0 290.3 325.1 0.03 30 209 11629 -64.7 -70.7 43 6.0 -64.7 220 35 326.2 326.2 290.6 326.2 0.01 31 200 11900 -60.5 -67.5 39 7.0 -60.6 205 42 337.0 337.0 293.6 337.0 0.02 32 193 12121 -61.9 -69.9 34 8.0 -62.0 204 39 338.2 338.2 293.9 338.2 0.02 33 186 12352 -56.5 -74.5 9 18.0 -56.7 204 35 350.5 350.5 296.7 350.5 0.01 34 170 12922 -57.3 -77.3 6 20.0 -57.5 202 27 358.3 358.3 298.4 358.3 0.01 35 158 13392 -50.7 -76.7 3 26.0 -51.2 201 20 377.1 377.1 301.8 377.1 0.01 36 150 13730 -50.7 -82.7 1 32.0 -51.3 200 15 382.7 382.7 302.7 382.7 0.00 37 100 16330 -57.7 -87.7 1 30.0 -58.1 200 19 416.2 416.2 307.3 416.3 0.00 38 70 18570 -56.3 -87.3 1 31.0 -56.9 215 11 463.9 463.9 312.1 464.0 0.00 39 50 20700 -57.5 -87.5 1 30.0 -58.3 160 13 508.0 508.0 315.5 508.0 0.00 40 47 21092 -58.3 -88.3 1 30.0 -59.0 153 13 515.1 515.1 316.0 515.1 0.00 41 30 23950 -54.9 -85.9 1 31.0 -56.5 105 11 595.0 595.0 320.4 595.0 0.01 42 20 26550 -52.5 -84.5 1 32.0 -55.3 105 25 675.5 675.5 323.6 675.6 0.02 43 16 27985 -54.3 -85.3 1 31.0 -57.1 103 22 714.1 714.1 324.9 714.2 0.02 44 10 31040 -47.9 -80.9 1 33.0 -54.2 100 17 840.7 840.8 328.2 841.3 0.06 45 5.9 34564 -42.3 -77.3 1 35.0 -53.7 1002.0 1002.1 331.2 1004.1 0.17 TRP 209 11629 -64.7 -70.7 43 6.0 -64.7 220 35 326.2 326.2 290.6 326.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5622.00 m Freezing level: 663.00 mb = 3511.96 m = 11522.03 ft Wetbulb zero: 718.25 mb = 2865.86 m = 9402.30 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 48.23 % Est. max temperature: 25.96 C = 78.72 F Sfc-Lift cond lev (LCL): 719.44 mb = 2852.27 m = 9357.72 ft T: 3.61 C 700-500 lapse rate: 7.05 C/km ThetaE index: 2.83 C Layer 803.0- 713.0 mb Conv cond level (CCL): 657.39 mb = 3579.09 m = 11742.27 ft Mean mixing ratio: 5.60 g/kg Conv temperature: 33.74 C = 92.74 F Cap Strength: 4.49 C Lifted Index: 2.41 C Risk: None Lifted Index @300 mb: 4.14 C Lifted Index @700 mb: 3.50 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 19.30 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 251.99 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.48 J/kg Max Up Vert Vel: 1.72 m/s Conv Inhibition (B-): 65082.15 J/kg Cap Strength: 4.39 C Lift Cond Lev (LCL): 739.10 mb = 2630.84 m = 8631.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 22 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 ---------------------------------------------------------- 0 995 122 170 13 -2.3 12.8 | 83 19 -19.0 -2.2 1 925 755 170 25 -4.3 24.6 | 115 23 -21.1 9.6 2 850 1472 175 35 -3.1 34.9 | 135 28 -19.8 19.9 3 700 3075 200 27 9.2 25.4 | 144 13 -7.5 10.4 4 500 5700 220 35 22.5 26.8 | 206 13 5.7 11.8 5 400 7340 210 35 17.5 30.3 | 183 15 0.7 15.3 6 300 9320 220 54 34.7 41.4 | 214 32 18.0 26.4 7 250 10510 220 46 29.6 35.2 | 212 24 12.8 20.2 8 209 11629 220 35 22.5 26.8 | 206 13 5.7 11.8 9 200 11900 205 42 17.7 38.1 | 182 23 1.0 23.1 10 150 13730 200 15 5.1 14.1 | 86 12 -11.6 -0.9 11 100 16330 200 19 6.5 17.9 | 106 11 -10.3 2.8 12 70 18570 215 11 6.3 9.0 | 60 12 -10.4 -6.0 13 50 20700 160 13 -4.4 12.2 | 83 21 -21.2 -2.8 14 30 23950 105 11 -10.6 2.8 | 66 30 -27.4 -12.2 15 20 26550 105 25 -24.1 6.5 | 78 42 -40.9 -8.5 16 10 31040 100 17 -16.7 3.0 | 70 36 -33.5 -12.1 Wind Parameters Mean winds (0-6000m): 198.2 at 30.0 knts Storm direction: 228.2 at 22.5 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 61.6 deg Storm rel helicity (0-3000m) pos: 143.2 neg: 0.0 tot: 143.2 m^2/s^2 ave: 47.7 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 36.62 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 ------------------------------------------------------------------------------- 500 170 18 97 20| 0.0 9.8 9.8| 47.9 0.0 47.9 95.9 0.95| 9.8 9.3 1000 171 22 109 21| 4.0 4.9 8.9| 91.1 0.0 91.1 91.1 0.92| 8.9 8.2 1500 172 26 118 23| 4.2 3.3 7.5|126.1 0.0 126.1 84.0 0.89| 8.1 7.1 2000 175 28 123 23| 3.0 2.4 5.4|136.2 0.0 136.2 68.1 0.78| 7.4 5.8 2500 178 28 127 22| 2.5 2.0 4.5|141.3 0.0 141.3 56.5 0.70| 6.9 4.8 3000 181 28 129 21| 2.4 1.6 4.0|143.2 0.0 143.2 47.7 0.63| 6.5 4.1 4000 186 28 134 19| 2.4 1.2 3.6|158.8 0.0 158.8 39.7 0.67| 5.5 3.7 5000 193 29 142 17| 2.4 1.0 3.4|175.3 0.0 175.3 35.1 0.71| 4.9 3.5 6000 198 30 151 15| 2.3 0.9 3.2|185.2 -5.1 180.1 30.0 0.68| 4.5 3.0 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250417.12.gif