UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 18 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 92 265 3 SFC 996 125 10.6 9.1 90 1.5 9.7 265 3 284.1 285.3 283.1 304.2 7.29 2 975 303 9.0 8.0 93 1.0 8.5 256 7 284.2 285.4 282.7 303.4 6.91 3 925 737 6.6 6.6 100 0.0 6.6 235 17 286.1 287.2 283.2 304.6 6.62 4 907 898 5.6 5.6 100 0.0 5.6 230 17 286.6 287.7 283.1 304.3 6.29 5 850 1429 4.8 3.9 94 0.9 4.4 215 15 291.2 292.2 284.7 308.3 5.96 6 844 1487 4.6 3.4 92 1.2 4.0 214 15 291.6 292.6 284.7 308.2 5.79 7 782 2105 0.8 0.1 95 0.7 0.5 198 19 293.9 294.8 284.7 308.3 4.93 8 760 2334 -0.7 -1.1 97 0.4 -0.9 192 21 294.7 295.5 284.7 308.3 4.64 9 700 2990 -1.9 -9.9 54 8.0 -5.0 175 25 300.4 300.9 284.7 308.3 2.57 10 660 3455 -4.1 -17.1 36 13.0 -8.2 173 27 303.0 303.3 284.5 307.8 1.52 11 648 3600 -5.3 -18.3 35 13.0 -9.2 173 28 303.2 303.5 284.4 307.7 1.39 12 600 4198 -10.1 -25.1 28 15.0 -13.7 170 31 304.4 304.6 284.2 307.2 0.83 13 577 4497 -12.3 -29.3 23 17.0 -15.8 169 32 305.3 305.4 284.3 307.3 0.59 14 554 4808 -13.3 -34.3 15 21.0 -17.0 168 34 307.7 307.7 284.9 309.0 0.38 15 500 5580 -18.5 -31.5 31 13.0 -20.8 165 38 310.5 310.6 286.2 312.4 0.55 16 466 6103 -21.7 -36.7 24 15.0 -23.9 160 46 312.8 312.9 286.8 314.1 0.35 17 400 7210 -30.7 -45.7 22 15.0 -32.0 150 64 315.1 315.1 287.3 315.7 0.16 18 362 7911 -35.9 -40.9 60 5.0 -36.4 141 76 317.3 317.3 288.2 318.3 0.30 19 338 8384 -39.2 -46.8 44 7.6 -39.7 135 85 319.1 319.1 288.6 319.7 0.17 20 318 8799 -42.1 -52.1 33 10.0 -42.6 132 84 320.6 320.7 289.0 321.0 0.10 21 311 8949 -43.7 -53.7 32 10.0 -44.1 132 84 320.4 320.5 289.0 320.8 0.08 22 300 9190 -45.7 -55.7 31 10.0 -46.0 130 83 320.9 321.0 289.1 321.2 0.07 23 274 9787 -51.1 -55.0 63 3.9 -51.2 140 76 321.6 321.6 289.3 321.9 0.08 24 267 9955 -52.1 -55.8 64 3.7 -52.2 143 74 322.5 322.5 289.6 322.8 0.07 25 250 10380 -53.9 -65.9 22 12.0 -54.1 150 69 325.9 325.9 290.6 326.0 0.02 26 241 10615 -55.5 -68.5 18 13.0 -55.7 145 58 327.0 327.0 290.9 327.0 0.02 27 234 10803 -54.9 -68.9 16 14.0 -55.1 153 52 330.6 330.6 291.9 330.7 0.02 28 217 11287 -53.1 -75.1 5 22.0 -53.4 173 37 340.6 340.6 294.5 340.7 0.01 29 212 11439 -48.7 -71.7 5 23.0 -49.2 179 33 349.8 349.8 296.6 349.8 0.01 30 200 11820 -50.7 -81.7 1 31.0 -51.1 195 21 352.5 352.5 297.2 352.5 0.00 31 183 12394 -52.1 -84.1 1 32.0 -52.5 240 15 359.3 359.3 298.5 359.3 0.00 32 163 13140 -52.3 -84.3 1 32.0 -52.8 298 8 371.0 371.0 300.8 371.0 0.00 33 157 13383 -49.5 -82.5 1 33.0 -50.1 317 6 379.8 379.8 302.2 379.8 0.00 34 150 13680 -50.1 -83.1 1 33.0 -50.7 340 3 383.7 383.7 302.8 383.8 0.00 35 112 15572 -55.1 -86.1 1 31.0 -55.6 225 3 407.8 407.8 306.2 407.8 0.00 36 101 16236 -53.9 -84.9 1 31.0 -54.5 184 3 422.4 422.4 308.0 422.4 0.00 37 100 16300 -54.1 -85.1 1 31.0 -54.7 180 3 423.2 423.2 308.1 423.2 0.00 38 77 17965 -57.5 -87.5 1 30.0 -58.0 191 7 449.0 449.0 310.7 449.0 0.00 39 70 18570 -55.9 -86.9 1 31.0 -56.6 195 9 464.8 464.8 312.2 464.8 0.00 40 65 19041 -54.7 -85.7 1 31.0 -55.5 164 9 477.4 477.4 313.2 477.4 0.00 41 53 20333 -58.1 -88.1 1 30.0 -58.8 79 11 498.2 498.2 314.8 498.2 0.00 42 50 20700 -57.3 -87.3 1 30.0 -58.1 55 11 508.4 508.4 315.5 508.5 0.00 43 38 22438 -57.1 -87.1 1 30.0 -58.1 90 16 550.5 550.5 318.1 550.5 0.01 44 30 23950 -53.1 -85.1 1 32.0 -55.0 120 21 599.9 599.9 320.6 599.9 0.01 45 28 24394 -52.3 -84.3 1 32.0 -54.5 116 22 614.1 614.1 321.2 614.1 0.01 46 20 26560 -53.1 -85.1 1 32.0 -55.8 95 25 673.6 673.6 323.6 673.7 0.01 47 16 28001 -54.3 -85.3 1 31.0 -57.1 97 28 714.1 714.1 324.9 714.2 0.02 48 10 31050 -50.5 -82.5 1 32.0 -55.8 100 33 831.0 831.1 328.0 831.5 0.04 49 5.4 35139 -42.7 -77.7 1 35.0 -54.3 1025.9 1026.0 331.6 1028.1 0.18 TRP 241 10615 -55.5 -68.5 18 13.0 -55.7 145 58 327.0 327.0 290.9 327.0 0.02 WND 338 8384 -39.2 -46.8 44 7.6 -39.7 135 85 319.1 319.1 288.6 319.7 0.17 Sounding variables and indices 1000-500 mb thick: 5488.00 m Freezing level: 770.27 mb = 2226.87 m = 7305.92 ft Wetbulb zero: 774.19 mb = 2185.26 m = 7169.39 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 60.86 % Est. max temperature: 17.94 C = 64.30 F Sfc-Lift cond lev (LCL): 973.65 mb = 313.96 m = 1030.04 ft T: 8.94 C 700-500 lapse rate: 6.41 C/km ThetaE index: 1.17 C Layer 700.0- 577.0 mb Conv cond level (CCL): 931.25 mb = 681.43 m = 2235.62 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 12.35 C = 54.23 F Cap Strength: 6.78 C Lifted Index: 7.64 C Risk: None Lifted Index @300 mb: 12.05 C Lifted Index @700 mb: 5.23 C Showalter Index: 4.92 C Risk: None Total Totals Index: 45.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 22.40 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 114.80 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.04 J/kg Max Up Vert Vel: 5.11 m/s Conv Inhibition (B-): 75846.69 J/kg Cap Strength: 7.49 C Lift Cond Lev (LCL): 937.49 mb = 626.32 m = 2054.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 208 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 ---------------------------------------------------------- 0 996 125 265 3 3.0 0.3 | 20 18 -6.0 -16.8 1 925 737 235 17 13.9 9.8 | 326 9 4.9 -7.3 2 850 1429 215 15 8.6 12.3 | 4 5 -0.4 -4.8 3 700 2990 175 25 -2.2 24.9 | 125 14 -11.2 7.8 4 500 5580 165 38 -9.8 36.7 | 136 27 -18.8 19.6 5 400 7210 150 64 -32.0 55.4 | 133 56 -41.0 38.4 6 338 8384 135 85 -60.1 60.1 | 122 81 -69.1 43.0 7 300 9190 130 83 -63.6 53.4 | 117 81 -72.6 36.3 8 250 10380 150 69 -34.5 59.8 | 134 61 -43.5 42.7 9 241 10615 145 58 -33.3 47.5 | 126 52 -42.2 30.4 10 200 11820 195 21 5.4 20.3 | 132 5 -3.5 3.2 11 150 13680 340 3 1.0 -2.8 | 22 21 -8.0 -19.9 12 100 16300 180 3 0.0 3.0 | 33 17 -9.0 -14.1 13 70 18570 195 9 2.3 8.7 | 38 11 -6.6 -8.4 14 50 20700 55 11 -9.0 -6.3 | 38 30 -18.0 -23.4 15 30 23950 120 21 -18.2 10.5 | 76 28 -27.2 -6.6 16 20 26560 95 25 -24.9 2.2 | 66 37 -33.9 -14.9 17 10 31050 100 33 -32.5 5.7 | 75 43 -41.5 -11.3 Wind Parameters Mean winds (0-6000m): 177.7 at 25.7 knts Storm direction: 207.7 at 19.3 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 106.9 deg Storm rel helicity (0-3000m) pos: 11.6 neg: -43.2 tot: -31.7 m^2/s^2 ave: -10.6 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 70.17 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 ------------------------------------------------------------------------------- 500 240 9 6 13| 0.0 12.1 12.1| 0.0 -36.6 -36.6 -73.3 -0.80| 12.5-10.0 1000 234 12 353 10| 0.0 7.1 7.1| 2.8 -42.1 -39.3 -39.3 -0.56| 9.4 -5.3 1500 228 14 353 8| 0.0 5.1 5.1| 6.6 -42.1 -35.5 -23.7 -0.32| 7.8 -2.5 2000 220 15 356 6| 0.0 4.8 4.8| 9.2 -42.1 -32.9 -16.5 -0.12| 7.2 -0.8 2500 211 16 12 4| 0.0 4.6 4.6| 10.6 -42.1 -31.5 -12.6 -0.06| 6.9 -0.4 3000 202 17 66 3| 0.0 4.4 4.4| 11.6 -43.2 -31.7 -10.6 -0.06| 6.6 -0.4 4000 191 20 116 6| 0.0 4.0 4.0| 20.1 -43.2 -23.2 -5.8 -0.01| 5.7 -0.0 5000 184 23 127 9| 0.0 3.7 3.7| 25.4 -43.2 -17.9 -3.6 0.01| 5.1 0.1 6000 178 26 131 13| 0.0 4.1 4.1| 30.0 -43.6 -13.7 -2.3 0.02| 5.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250418.23.gif