UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 16 APR 25 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 1000 98 12.0 10.9 93 1.1 11.4 90 1 285.1 286.6 284.5 307.9 8.21 1 926 737 8.6 8.6 100 0.0 8.6 179 25 288.0 289.3 285.1 309.3 7.59 2 925 746 8.8 8.8 100 0.0 8.8 180 25 288.3 289.7 285.3 310.0 7.70 3 913 854 10.0 9.0 93 1.0 9.5 185 24 290.6 292.0 286.4 313.1 7.91 4 850 1446 6.8 6.7 99 0.1 6.8 210 21 293.3 294.6 286.8 314.2 7.26 5 764 2318 2.8 2.8 100 0.0 2.8 205 22 298.0 299.1 287.5 316.1 6.14 6 700 3023 -0.9 -0.9 100 0.0 -0.9 200 23 301.5 302.4 287.7 316.9 5.12 7 625 3919 -5.7 -6.2 96 0.5 -5.9 195 24 305.9 306.6 288.1 317.8 3.85 8 500 5630 -16.9 -18.4 88 1.5 -17.3 185 25 312.4 312.8 288.2 318.3 1.79 9 471 6076 -20.3 -20.8 96 0.5 -20.4 186 26 313.6 313.9 288.3 318.7 1.55 10 449 6430 -21.9 -26.0 69 4.1 -22.8 187 26 315.9 316.1 288.5 319.4 1.02 11 400 7270 -28.7 -32.4 70 3.7 -29.3 190 27 317.7 317.8 288.7 319.9 0.63 12 319 8840 -42.7 -44.4 83 1.7 -42.8 202 25 319.5 319.6 288.9 320.4 0.23 13 313 8967 -43.9 -46.1 79 2.2 -44.0 203 25 319.6 319.6 288.8 320.3 0.20 14 300 9250 -46.1 -49.5 68 3.4 -46.3 205 25 320.4 320.4 289.0 320.9 0.14 15 285 9589 -49.1 -51.7 74 2.6 -49.2 208 24 320.8 320.8 289.1 321.3 0.11 16 271 9918 -50.7 -57.7 43 7.0 -50.9 211 24 323.1 323.2 289.8 323.4 0.06 17 262 10137 -52.3 -57.2 55 4.9 -52.4 212 24 323.9 324.0 290.0 324.2 0.06 18 254 10337 -52.3 -62.3 29 10.0 -52.5 214 23 326.8 326.8 290.9 327.0 0.03 19 250 10440 -52.1 -62.1 29 10.0 -52.3 215 23 328.6 328.6 291.3 328.8 0.04 20 235 10842 -52.7 -66.7 17 14.0 -52.9 215 22 333.6 333.6 292.7 333.7 0.02 21 218 11327 -55.3 -68.3 18 13.0 -55.5 215 21 336.8 336.8 293.6 336.9 0.02 22 200 11880 -54.5 -70.5 12 16.0 -54.8 220 25 346.5 346.5 295.8 346.5 0.01 23 181 12517 -53.7 -72.7 8 19.0 -54.0 229 24 357.8 357.8 298.2 357.8 0.01 24 174 12770 -52.5 -71.5 8 19.0 -52.9 232 23 363.8 363.8 299.4 363.9 0.01 25 150 13720 -54.9 -73.9 8 19.0 -55.2 245 21 375.5 375.5 301.5 375.5 0.01 26 107 15864 -58.3 -77.3 7 19.0 -58.6 237 14 407.1 407.1 306.2 407.2 0.01 27 100 16290 -58.1 -77.1 7 19.0 -58.5 235 13 415.5 415.5 307.2 415.5 0.01 28 70 18540 -57.3 -78.3 5 21.0 -57.9 190 9 461.8 461.8 312.0 461.9 0.01 29 50 20670 -56.7 -79.7 4 23.0 -57.5 260 9 509.9 509.9 315.7 509.9 0.01 30 36 22763 -54.5 -76.5 5 22.0 -55.9 565.8 565.8 318.9 566.0 0.03 TRP 218 11327 -55.3 -68.3 18 13.0 -55.5 215 21 336.8 336.8 293.6 336.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5531.50 m Freezing level: 715.57 mb = 2851.51 m = 9355.22 ft Wetbulb zero: 715.91 mb = 2841.88 m = 9323.63 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 96.30 % Est. max temperature: 20.12 C = 68.21 F Sfc-Lift cond lev (LCL): 983.71 mb = 234.94 m = 770.80 ft T: 11.27 C 700-500 lapse rate: 6.14 C/km Conv cond level (CCL): 926.00 mb = 737.08 m = 2418.20 ft Mean mixing ratio: 7.88 g/kg Conv temperature: 15.42 C = 59.76 F Cap Strength: 4.42 C Lifted Index: 5.64 C Risk: None Lifted Index @300 mb: 7.85 C Lifted Index @700 mb: 3.42 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 23.60 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 147.40 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.43 J/kg Max Up Vert Vel: 6.70 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.65 C Lift Cond Lev (LCL): 940.37 mb = 609.21 m = 1998.68 ft Lev Free Conv (LFC): 935.37 mb = 653.49 m = 2143.97 ft Equ Level (EL): 925.37 mb = 742.74 m = 2436.77 ft B at Equ Level: 21.36 J/kg Max Parcel Lev (MPL): 885.37 mb = 1108.73 m = 3637.51 ft Wind level data Storm motion: 224 at 17 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 1000 98 90 1 -1.0 0.0 | 46 18 -12.7 -12.2 1 1000 96 135 5 -3.5 3.5 | 60 18 -15.2 -8.7 2 925 746 180 25 0.0 25.0 | 138 17 -11.7 12.8 3 850 1446 210 21 10.5 18.2 | 169 6 -1.2 6.0 4 700 3023 200 23 7.9 21.6 | 158 10 -3.8 9.4 5 500 5630 185 25 2.2 24.9 | 143 16 -9.5 12.7 6 400 7270 190 27 4.7 26.6 | 154 16 -7.0 14.4 7 300 9250 205 25 10.6 22.7 | 174 10 -1.1 10.4 8 250 10440 215 23 13.2 18.8 | 193 7 1.5 6.6 9 218 11327 215 21 12.0 17.2 | 184 5 0.4 5.0 10 200 11880 220 25 16.1 19.2 | 212 8 4.4 6.9 11 150 13720 245 21 19.0 8.9 | 295 8 7.4 -3.3 12 100 16290 235 13 10.6 7.5 | 12 5 -1.0 -4.8 13 70 18540 190 9 1.6 8.9 | 72 11 -10.1 -3.4 14 50 20670 260 9 8.9 1.6 | 15 11 -2.8 -10.7 Wind Parameters Mean winds (0-6000m): 193.7 at 22.5 knts Storm direction: 223.7 at 16.9 knts Shear (0-3000m) pos: 3.5 neg: 0.7 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 125.3 neg: -3.4 tot: 121.9 m^2/s^2 ave: 40.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.21 Bulk Shear: 18.54 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 ------------------------------------------------------------------------------- 500 171 13 91 14| 17.0 0.0 17.0| 79.9 0.0 79.9 159.8 1.00| 17.9 17.9 1000 180 18 117 13| 10.8 0.0 10.8|119.1 0.0 119.1 119.1 0.90| 15.3 13.7 1500 188 19 128 11| 7.0 0.0 7.0|125.3 -0.2 125.2 83.4 0.81| 12.3 10.0 2000 194 20 136 10| 5.2 0.3 5.6|125.3 -1.0 124.3 62.1 0.77| 9.6 7.4 2500 196 20 141 9| 4.2 0.6 4.8|125.3 -2.1 123.2 49.3 0.73| 7.9 5.8 3000 197 21 144 9| 3.5 0.7 4.2|125.3 -3.4 121.9 40.6 0.69| 6.9 4.7 4000 197 21 147 10| 2.6 0.8 3.5|125.3 -7.1 118.2 29.6 0.62| 5.5 3.4 5000 196 22 147 11| 2.1 0.9 3.0|125.3 -11.7 113.6 22.7 0.56| 4.6 2.6 6000 194 23 147 12| 1.8 0.9 2.7|128.7 -14.3 114.4 19.1 0.54| 4.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250416.00.gif