UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 23 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 1007 94 10.4 9.2 92 1.2 9.7 320 3 283.0 284.2 282.6 303.0 7.26 1 1006 102 11.2 9.4 89 1.8 10.2 326 4 283.9 285.1 283.1 304.2 7.37 2 1000 152 12.8 8.8 77 4.0 10.6 360 7 286.0 287.2 283.7 305.8 7.12 3 993 211 13.2 8.2 72 5.0 10.4 357 7 286.9 288.1 283.9 306.2 6.88 4 959 504 11.2 8.3 82 2.9 9.6 344 8 287.8 289.0 284.5 307.9 7.17 5 925 805 9.4 6.1 80 3.3 7.6 330 9 288.9 290.0 284.2 307.0 6.39 6 850 1504 6.8 -2.2 53 9.0 2.7 285 7 293.3 294.0 283.2 304.5 3.82 7 833 1670 6.2 -4.8 45 11.0 1.4 281 8 294.3 294.9 283.0 303.9 3.21 8 785 2153 3.2 -6.8 48 10.0 -0.9 269 13 296.2 296.7 283.4 305.0 2.92 9 728 2759 -1.3 -9.3 54 8.0 -4.4 253 18 297.7 298.2 283.6 305.6 2.59 10 700 3070 -4.5 -7.5 80 3.0 -5.7 245 21 297.5 298.1 284.1 306.9 3.11 11 675 3355 -7.1 -8.7 88 1.6 -7.7 242 21 297.7 298.2 284.0 306.6 2.93 12 672 3390 -7.1 -9.4 84 2.3 -7.9 242 21 298.1 298.6 284.0 306.6 2.79 13 666 3460 -6.5 -17.5 41 11.0 -9.8 241 21 299.5 299.8 283.0 304.1 1.45 14 656 3578 -6.1 -26.1 19 20.0 -10.9 240 21 301.3 301.4 282.8 303.6 0.69 15 625 3956 -7.3 -35.3 9 28.0 -12.6 237 21 304.1 304.2 283.5 305.2 0.30 16 500 5650 -20.9 -37.9 20 17.0 -23.2 220 21 307.6 307.6 284.8 308.6 0.29 17 488 5828 -22.3 -40.3 18 18.0 -24.5 221 21 308.0 308.0 284.9 308.8 0.23 18 402 7215 -34.3 -36.7 79 2.4 -34.6 230 23 310.0 310.0 285.8 311.4 0.41 19 400 7250 -34.7 -37.4 76 2.7 -35.0 230 23 309.9 310.0 285.8 311.2 0.38 20 396 7320 -35.3 -39.2 67 3.9 -35.7 230 23 310.0 310.1 285.7 311.1 0.32 21 394 7356 -35.1 -43.1 44 8.0 -35.7 230 24 310.7 310.8 285.8 311.5 0.22 22 383 7553 -36.3 -48.3 28 12.0 -37.1 229 25 311.7 311.7 286.1 312.1 0.13 23 356 8056 -40.7 -45.7 59 5.0 -41.0 228 28 312.3 312.4 286.4 313.0 0.18 24 327 8630 -44.9 -56.9 25 12.0 -45.3 226 32 314.2 314.2 286.9 314.4 0.05 25 300 9200 -49.9 -58.9 34 9.0 -50.1 225 36 315.0 315.0 287.2 315.2 0.05 26 294 9332 -51.1 -55.4 60 4.3 -51.2 225 37 315.1 315.2 287.2 315.4 0.07 27 267 9953 -55.9 -63.9 36 8.0 -56.0 225 40 316.9 316.9 287.8 317.0 0.03 28 250 10370 -59.1 -65.1 46 6.0 -59.2 225 42 318.2 318.2 288.2 318.3 0.02 29 244 10521 -60.1 -65.1 52 5.0 -60.2 235 42 318.9 318.9 288.4 319.0 0.02 30 227 10972 -57.3 -75.3 8 18.0 -57.5 231 38 329.9 329.9 291.7 329.9 0.01 31 200 11770 -56.1 -77.1 6 21.0 -56.3 225 31 343.9 343.9 295.3 343.9 0.01 32 182 12376 -52.5 -80.5 2 28.0 -52.9 235 25 359.2 359.2 298.5 359.2 0.00 33 169 12853 -54.9 -81.9 2 27.0 -55.2 243 20 362.9 362.9 299.2 362.9 0.00 34 150 13620 -53.1 -82.1 2 29.0 -53.5 255 13 378.6 378.6 302.0 378.6 0.00 35 144 13883 -52.5 -81.5 2 29.0 -53.0 254 12 384.1 384.1 302.9 384.1 0.00 36 100 16230 -54.3 -83.3 2 29.0 -54.9 250 7 422.8 422.8 308.0 422.8 0.00 37 92 16767 -52.3 -82.3 2 30.0 -53.1 437.0 437.0 309.6 437.0 0.00 TRP 244 10521 -60.1 -65.1 52 5.0 -60.2 235 42 318.9 318.9 288.4 319.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 744.47 mb = 2584.16 m = 8478.10 ft Wetbulb zero: 803.80 mb = 1960.49 m = 6431.99 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 44.10 % Est. max temperature: 20.28 C = 68.51 F Sfc-Lift cond lev (LCL): 989.00 mb = 245.08 m = 804.05 ft T: 12.97 C 700-500 lapse rate: 6.36 C/km ThetaE index: 4.06 C Layer 925.0- 785.0 mb Conv cond level (CCL): 815.00 mb = 1847.69 m = 6061.92 ft Mean mixing ratio: 6.77 g/kg Conv temperature: 22.45 C = 72.41 F Cap Strength: 4.28 C Lifted Index: 3.40 C Risk: None Lifted Index @300 mb: 5.92 C Lifted Index @700 mb: 1.16 C Showalter Index: 4.98 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 18.70 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 0.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.13 J/kg Max Up Vert Vel: 5.32 m/s Conv Inhibition (B-): 12087.01 J/kg Cap Strength: 4.29 C Lift Cond Lev (LCL): 905.23 mb = 983.60 m = 3226.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 12 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 1007 94 320 3 1.9 -2.3 | 81 10 -10.3 -1.6 1 1000 152 360 7 -0.0 -7.0 | 63 14 -12.2 -6.3 2 925 805 330 9 4.5 -7.8 | 47 10 -7.7 -7.1 3 850 1504 285 7 6.8 -1.8 | 78 6 -5.4 -1.1 4 700 3070 245 21 19.0 8.9 | 216 12 6.8 9.5 5 500 5650 220 21 13.5 16.1 | 184 17 1.3 16.8 6 400 7250 230 23 17.6 14.8 | 199 16 5.4 15.5 7 300 9200 225 36 25.5 25.5 | 207 29 13.3 26.1 8 250 10370 225 42 29.7 29.7 | 210 35 17.5 30.4 9 244 10521 235 42 34.4 24.1 | 222 33 22.2 24.8 10 200 11770 225 31 21.9 21.9 | 203 25 9.7 22.6 11 150 13620 255 13 12.6 3.4 | 185 4 0.4 4.0 12 100 16230 250 7 6.6 2.4 | 119 6 -5.6 3.1 Wind Parameters Mean winds (0-6000m): 243.1 at 16.3 knts Storm direction: 273.1 at 12.2 knts Shear (0-3000m) pos: 1.0 neg: 4.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 134.3 deg Storm rel helicity (0-3000m) pos: 6.9 neg: -25.5 tot: -18.6 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 50.89 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 ------------------------------------------------------------------------------- 500 349 7 59 13| 5.8 0.0 5.8| 0.0 -19.3 -19.3 -38.6 -0.77| 8.2 -6.3 1000 336 8 54 11| 2.9 2.1 5.0| 1.5 -22.1 -20.6 -20.6 -0.51| 6.4 -3.3 1500 325 8 53 10| 1.9 2.6 4.6| 6.1 -22.1 -16.0 -10.7 -0.22| 5.8 -1.2 2000 309 8 51 7| 1.4 3.1 4.6| 6.5 -22.2 -15.6 -7.8 -0.08| 5.7 -0.5 2500 292 10 48 4| 1.2 3.6 4.8| 6.9 -22.3 -15.4 -6.2 -0.04| 5.7 -0.2 3000 275 11 69 1| 1.0 4.0 5.0| 6.9 -25.5 -18.6 -6.2 -0.07| 5.7 -0.4 4000 260 14 202 3| 0.7 3.1 3.9| 6.9 -35.6 -28.7 -7.2 -0.14| 4.8 -0.7 5000 250 15 200 6| 0.6 2.6 3.2| 6.9 -46.9 -40.1 -8.0 -0.20| 4.2 -0.9 6000 243 16 196 8| 0.5 2.2 2.8| 11.5 -53.4 -41.8 -7.0 -0.20| 3.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250423.00.gif