UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102400.upa.cvt Date: 0000Z 24 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 24 OCT 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 ------------------------------------------------------------------------------- 0 1000 -68 SFC 981 94 14.2 11.0 81 3.2 12.3 120 5 288.9 290.4 286.2 312.6 8.42 2 936 490 12.2 10.4 89 1.8 11.2 176 24 290.8 292.3 287.1 314.9 8.48 3 925 590 13.2 10.1 81 3.1 11.4 190 29 292.8 294.3 287.7 316.9 8.41 4 911 719 14.4 9.4 72 5.0 11.4 186 27 295.3 296.8 288.4 318.9 8.15 5 850 1301 10.4 6.8 78 3.6 8.3 170 19 297.0 298.4 288.2 318.4 7.31 6 797 1834 5.8 5.8 100 0.0 5.8 172 22 297.7 299.0 288.4 319.0 7.27 7 700 2886 -0.5 -0.7 99 0.2 -0.6 175 27 301.9 302.9 287.9 317.6 5.20 8 660 3354 -3.5 -3.5 100 0.0 -3.5 181 27 303.7 304.5 287.9 317.3 4.48 9 612 3950 -5.5 -9.0 76 3.5 -6.9 189 28 308.0 308.6 288.1 318.0 3.16 10 562 4615 -8.5 -15.5 57 7.0 -10.9 198 28 312.1 312.5 288.3 318.7 2.04 11 500 5510 -15.9 -18.4 81 2.5 -16.6 210 29 313.7 314.0 288.6 319.6 1.79 12 489 5677 -17.3 -19.4 84 2.1 -17.9 210 30 313.9 314.3 288.6 319.5 1.68 13 423 6746 -24.9 -25.6 94 0.7 -25.1 206 33 317.5 317.7 289.2 321.4 1.12 14 400 7150 -27.7 -29.9 81 2.2 -28.1 205 35 319.0 319.1 289.3 321.8 0.80 15 385 7423 -29.3 -35.3 56 6.0 -30.1 208 35 320.4 320.5 289.4 322.2 0.49 16 337 8358 -36.7 -45.7 39 9.0 -37.4 220 35 322.7 322.8 289.8 323.4 0.19 17 300 9150 -44.1 -51.1 46 7.0 -44.5 229 36 323.2 323.2 289.9 323.7 0.12 18 262 10047 -52.5 -62.5 29 10.0 -52.7 241 36 323.6 323.7 289.9 323.8 0.03 19 250 10350 -55.1 -62.1 42 7.0 -55.2 245 36 324.1 324.2 290.0 324.3 0.04 20 218 11209 -61.3 -65.1 61 3.8 -61.3 245 25 327.5 327.5 291.0 327.6 0.03 21 213 11353 -61.7 -63.8 76 2.1 -61.7 245 23 329.1 329.1 291.5 329.2 0.03 22 204 11618 -63.1 -67.1 58 4.0 -63.1 245 19 331.0 331.0 292.0 331.0 0.02 23 200 11740 -62.7 -71.7 29 9.0 -62.8 220 19 333.5 333.5 292.7 333.5 0.01 24 197 11833 -61.3 -75.3 14 14.0 -61.4 220 20 337.1 337.1 293.6 337.2 0.01 25 176 12539 -55.3 -78.3 4 23.0 -55.6 222 25 358.0 358.0 298.3 358.1 0.00 26 150 13550 -57.7 -81.7 3 24.0 -58.0 225 33 370.7 370.7 300.7 370.7 0.00 27 100 16100 -60.9 -84.9 3 24.0 -61.2 240 27 410.1 410.1 306.5 410.1 0.00 28 94 16485 -60.7 -84.7 3 24.0 -61.0 417.8 417.8 307.4 417.8 0.00 TRP 204 11618 -63.1 -67.1 58 4.0 -63.1 245 19 331.0 331.0 292.0 331.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: 707.70 mb = 2802.48 m = 9194.36 ft Wetbulb zero: 709.40 mb = 2777.80 m = 9113.39 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 83.44 % Est. max temperature: 22.49 C = 72.48 F Sfc-Lift cond lev (LCL): 935.05 mb = 499.05 m = 1637.29 ft T: 12.29 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.63 C Layer 700.0- 612.0 mb Conv cond level (CCL): 823.29 mb = 1565.09 m = 5134.74 ft Mean mixing ratio: 8.27 g/kg Conv temperature: 22.58 C = 72.64 F Cap Strength: 3.73 C Lifted Index: 2.68 C Risk: None Lifted Index @300 mb: 5.39 C Lifted Index @700 mb: 0.74 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.70 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.95 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.75 J/kg Max Up Vert Vel: 8.69 m/s Conv Inhibition (B-): 7969.98 J/kg Cap Strength: 3.64 C Lift Cond Lev (LCL): 883.46 mb = 976.65 m = 3204.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 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 ---------------------------------------------------------- 0 981 94 120 5 -4.3 2.5 | 52 21 -16.3 -12.5 1 925 590 190 29 5.0 28.6 | 153 15 -6.9 13.5 2 850 1301 170 19 -3.3 18.7 | 104 16 -15.2 3.7 3 700 2886 175 27 -2.4 26.9 | 130 19 -14.3 11.9 4 500 5510 210 29 14.5 25.1 | 194 10 2.6 10.1 5 400 7150 205 35 14.8 31.7 | 190 17 2.9 16.7 6 250 10350 245 36 32.6 15.2 | 270 21 20.7 0.2 7 204 11618 245 19 17.2 8.0 | 323 9 5.3 -7.0 8 200 11740 220 19 12.2 14.6 | 329 1 0.3 -0.5 9 150 13550 225 33 23.3 23.3 | 234 14 11.4 8.3 10 100 16100 240 27 23.4 13.5 | 278 12 11.5 -1.5 Wind Parameters Mean winds (0-6000m): 188.4 at 25.6 knts Storm direction: 218.4 at 19.2 knts Shear (0-3000m) pos: 6.0 neg: 2.0 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 189.0 neg: -51.0 tot: 138.0 m^2/s^2 ave: 46.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 3.63 Bulk Shear: 10.39 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 ------------------------------------------------------------------------------- 500 181 17 100 12| 28.4 0.0 28.4|150.0 0.0 150.0 300.1 0.98| 33.3 32.6 1000 183 21 120 12| 14.2 4.8 19.0|150.0 -37.1 112.9 112.9 0.53| 21.5 11.5 1500 180 21 116 13| 9.5 4.0 13.5|155.7 -51.0 104.7 69.8 0.43| 16.0 6.9 2000 178 21 115 14| 7.8 3.0 10.7|166.4 -51.0 115.4 57.7 0.46| 12.7 5.8 2500 177 22 117 15| 6.7 2.4 9.1|177.4 -51.0 126.4 50.6 0.48| 10.7 5.2 3000 176 23 119 15| 6.0 2.0 8.0|189.0 -51.0 138.0 46.0 0.50| 9.4 4.7 4000 179 24 125 15| 4.8 1.5 6.3|210.9 -51.0 159.9 40.0 0.54| 7.9 4.2 5000 183 25 133 14| 4.1 1.2 5.3|230.4 -51.0 179.4 35.9 0.57| 7.0 4.0 6000 188 26 141 13| 3.5 0.9 4.4|238.0 -51.9 186.1 31.0 0.57| 6.2 3.5 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251024.00.gif