UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 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 72 170 9 SFC 994 124 20.6 13.6 64 7.0 16.2 170 9 294.3 296.0 289.6 322.6 9.89 2 985 202 18.6 12.6 68 6.0 14.9 168 10 293.0 294.7 288.6 319.7 9.34 3 974 299 17.6 12.9 74 4.7 14.7 166 10 292.9 294.7 288.9 320.4 9.64 4 925 737 13.6 12.0 90 1.6 12.6 155 13 293.2 294.9 288.9 320.6 9.56 5 907 902 12.2 11.3 94 0.9 11.7 156 15 293.4 295.1 288.8 320.1 9.31 6 850 1445 9.8 6.1 78 3.7 7.8 160 23 296.4 297.7 287.6 316.7 6.96 7 785 2100 5.2 1.4 76 3.8 3.2 150 22 298.3 299.3 286.8 314.3 5.40 8 741 2568 1.2 -0.1 91 1.3 0.5 142 22 298.9 299.8 286.8 314.2 5.13 9 700 3025 -0.9 -0.9 100 0.0 -0.9 135 21 301.5 302.4 287.7 316.9 5.12 10 693 3105 -1.7 -1.7 100 0.0 -1.7 136 22 301.5 302.4 287.5 316.2 4.87 11 657 3530 -2.1 -9.1 59 7.0 -4.9 140 24 305.7 306.2 287.0 314.8 2.92 12 651 3603 -2.3 -7.1 70 4.8 -4.3 140 25 306.2 306.9 287.8 317.0 3.45 13 603 4206 -6.9 -10.4 76 3.5 -8.2 146 29 307.7 308.2 287.7 316.8 2.87 14 500 5640 -17.5 -19.3 86 1.8 -18.0 160 38 311.7 312.0 287.8 317.2 1.66 15 480 5944 -20.1 -21.2 91 1.1 -20.4 156 39 312.2 312.4 287.8 317.0 1.47 16 468 6130 -21.5 -23.2 86 1.7 -21.9 154 39 312.7 312.9 287.7 316.9 1.26 17 427 6800 -25.3 -27.5 82 2.2 -25.7 146 41 316.1 316.3 288.5 319.4 0.94 18 400 7270 -29.1 -31.7 78 2.6 -29.5 140 42 317.2 317.3 288.6 319.5 0.67 19 323 8763 -41.9 -45.2 70 3.3 -42.1 140 52 319.5 319.5 288.8 320.3 0.21 20 305 9150 -45.1 -51.1 51 6.0 -45.4 140 55 320.3 320.3 288.9 320.7 0.11 21 300 9260 -46.1 -52.1 51 6.0 -46.3 140 56 320.4 320.4 289.0 320.8 0.10 22 250 10440 -55.7 -60.7 54 5.0 -55.8 150 73 323.3 323.3 289.8 323.4 0.04 23 247 10517 -56.1 -61.5 51 5.4 -56.2 145 73 323.8 323.8 289.9 323.9 0.04 24 236 10806 -57.7 -64.7 40 7.0 -57.8 139 62 325.6 325.6 290.5 325.7 0.03 25 213 11453 -59.3 -70.3 23 11.0 -59.4 125 36 332.8 332.8 292.5 332.9 0.01 26 200 11850 -57.3 -71.3 15 14.0 -57.5 145 38 342.0 342.0 294.8 342.1 0.01 27 189 12209 -54.9 -72.9 9 18.0 -55.2 152 32 351.5 351.5 297.0 351.5 0.01 28 164 13122 -51.1 -75.1 4 24.0 -51.6 169 15 372.4 372.4 301.0 372.4 0.01 29 150 13700 -52.1 -78.1 3 26.0 -52.6 180 5 380.3 380.3 302.3 380.3 0.01 30 136 14331 -53.5 -83.5 1 30.0 -54.0 173 6 388.6 388.6 303.6 388.6 0.00 31 130 14623 -49.9 -81.9 1 32.0 -50.7 169 7 400.1 400.1 305.2 400.1 0.00 32 100 16310 -56.3 -87.3 1 31.0 -56.8 150 11 418.9 418.9 307.6 419.0 0.00 33 86 17267 -54.3 -85.3 1 31.0 -55.0 144 10 441.4 441.4 310.0 441.5 0.00 34 74 18219 -57.3 -87.3 1 30.0 -57.9 137 9 454.5 454.5 311.3 454.5 0.00 35 70 18570 -56.3 -87.3 1 31.0 -56.9 135 9 463.9 463.9 312.1 464.0 0.00 36 62 19343 -54.5 -85.5 1 31.0 -55.4 126 10 484.3 484.3 313.8 484.3 0.00 37 50 20710 -57.7 -87.7 1 30.0 -58.5 110 11 507.5 507.5 315.5 507.5 0.00 38 43 21662 -58.1 -88.1 1 30.0 -58.9 111 13 528.9 528.9 316.9 528.9 0.00 39 33 23348 -53.7 -84.7 1 31.0 -55.4 114 18 582.2 582.2 319.8 582.2 0.01 40 30 23960 -54.1 -85.1 1 31.0 -55.8 115 19 597.2 597.2 320.5 597.2 0.01 41 20 26570 -53.3 -85.3 1 32.0 -55.9 105 19 673.0 673.0 323.5 673.1 0.01 42 16 28010 -53.5 -84.5 1 31.0 -56.5 108 18 716.7 716.7 325.0 716.9 0.02 43 10 31080 -47.7 -80.7 1 33.0 -54.1 115 17 841.5 841.5 328.2 842.1 0.06 44 5.2 35460 -41.3 -76.3 1 35.0 -53.9 1043.4 1043.5 331.9 1046.3 0.23 TRP 213 11453 -59.3 -70.3 23 11.0 -59.4 125 36 332.8 332.8 292.5 332.9 0.01 WND 247 10517 -56.1 -61.5 51 5.4 -56.2 145 73 323.8 323.8 289.9 323.9 0.04 Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 717.57 mb = 2829.31 m = 9282.41 ft Wetbulb zero: 725.69 mb = 2735.91 m = 8975.98 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 81.48 % Est. max temperature: 22.92 C = 73.26 F Sfc-Lift cond lev (LCL): 896.22 mb = 1002.33 m = 3288.46 ft T: 11.76 C 700-500 lapse rate: 6.35 C/km ThetaE index: 6.38 C Layer 907.0- 700.0 mb Conv cond level (CCL): 881.62 mb = 1139.69 m = 3739.10 ft Mean mixing ratio: 9.48 g/kg Conv temperature: 21.07 C = 69.93 F Cap Strength: 0.76 C Lifted Index: -1.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.52 C Lifted Index @700 mb: -1.51 C Showalter Index: 0.76 C Risk: Thunderstorms probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.60 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 195.20 Risk: None Energy Index: 0.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 184.13 J/kg Max Up Vert Vel: 19.19 m/s Conv Inhibition (B-): 16.79 J/kg Cap Strength: 1.00 C Lift Cond Lev (LCL): 900.94 mb = 958.44 m = 3144.44 ft Lev Free Conv (LFC): 805.94 mb = 1883.55 m = 6179.54 ft Equ Level (EL): 655.94 mb = 3542.59 m = 11622.53 ft B at Equ Level: 69.36 J/kg Max Parcel Lev (MPL): 225.94 mb = 11080.96 m = 36354.41 ft Wind level data Storm motion: 182 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 ---------------------------------------------------------- 0 994 124 170 9 -1.6 8.9 | 13 10 -2.3 -10.0 1 925 737 155 13 -5.5 11.8 | 41 9 -6.2 -7.1 2 850 1445 160 23 -7.9 21.6 | 108 9 -8.6 2.7 3 700 3025 135 21 -14.8 14.8 | 75 16 -15.6 -4.1 4 500 5640 160 38 -13.0 35.7 | 141 22 -13.7 16.8 5 400 7270 140 42 -27.0 32.2 | 116 31 -27.7 13.3 6 300 9260 140 56 -36.0 42.9 | 123 44 -36.7 24.0 7 250 10440 150 73 -36.5 63.2 | 140 58 -37.2 44.3 8 247 10517 145 73 -41.9 59.8 | 134 59 -42.6 40.9 9 213 11453 125 36 -29.5 20.6 | 93 30 -30.2 1.7 10 200 11850 145 38 -21.8 31.1 | 118 26 -22.5 12.2 11 150 13700 180 5 0.0 5.0 | 3 14 -0.7 -13.9 12 100 16310 150 11 -5.5 9.5 | 34 11 -6.2 -9.4 13 70 18570 135 9 -6.4 6.4 | 29 14 -7.1 -12.5 14 50 20710 110 11 -10.3 3.8 | 36 19 -11.1 -15.1 15 30 23960 115 19 -17.2 8.0 | 59 21 -17.9 -10.9 16 20 26570 105 19 -18.4 4.9 | 54 24 -19.1 -14.0 17 10 31080 115 17 -15.4 7.2 | 54 20 -16.1 -11.7 Wind Parameters Mean winds (0-6000m): 152.2 at 25.2 knts Storm direction: 182.2 at 18.9 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 35.6 neg: -21.6 tot: 14.0 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 1.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 6.27 Bulk Shear: 29.35 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 ------------------------------------------------------------------------------- 500 162 11 24 10| 0.0 4.1 4.1| 9.4 0.0 9.4 18.9 0.94| 4.1 3.9 1000 159 13 38 9| 0.0 5.1 5.1| 23.4 0.0 23.4 23.4 0.95| 5.4 5.1 1500 159 16 56 8| 0.0 4.8 4.8| 32.5 -1.4 31.1 20.7 0.85| 5.4 4.6 2000 157 17 69 8| 0.0 3.6 3.6| 32.5 -7.8 24.7 12.3 0.59| 4.9 2.9 2500 154 18 75 9| 0.0 2.9 2.9| 32.5 -15.1 17.4 7.0 0.42| 4.5 1.9 3000 151 19 77 10| 0.0 2.6 2.6| 35.6 -21.6 14.0 4.7 0.33| 4.3 1.4 4000 148 20 82 11| 1.0 1.9 2.9| 69.0 -21.6 47.4 11.9 0.48| 4.2 2.1 5000 150 23 93 12| 1.6 1.5 3.2|107.6 -21.6 86.0 17.2 0.58| 4.3 2.5 6000 152 25 105 13| 1.7 1.6 3.3|129.7 -41.0 88.7 14.8 0.50| 4.3 2.1 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20250418.11.gif