UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 24 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 1002 98 20.6 8.6 46 12.0 13.6 60 7 293.6 294.8 286.6 313.8 7.01 1 1000 115 18.2 8.2 52 10.0 12.5 40 1 291.4 292.6 285.7 310.9 6.83 2 925 775 12.2 4.2 58 8.0 8.0 75 5 291.8 292.8 284.5 307.9 5.59 3 863 1352 7.2 2.7 73 4.5 4.9 169 2 292.4 293.4 284.5 308.0 5.39 4 850 1477 7.0 1.0 66 6.0 4.1 190 1 293.5 294.3 284.4 307.6 4.84 5 700 3043 -3.7 -4.5 94 0.8 -4.0 260 13 298.4 299.1 285.4 310.1 3.91 6 607 4154 -11.7 -12.1 97 0.4 -11.8 260 15 301.6 302.0 285.1 309.3 2.49 7 575 4569 -13.7 -16.4 80 2.7 -14.5 260 15 303.9 304.3 285.2 309.8 1.84 8 565 4702 -14.3 -22.3 51 8.0 -16.3 260 16 304.8 305.0 284.7 308.5 1.13 9 561 4756 -14.7 -19.0 70 4.3 -15.9 260 16 304.9 305.2 285.2 309.8 1.52 10 556 4824 -15.3 -22.3 55 7.0 -17.0 260 16 305.0 305.2 284.8 308.7 1.15 11 554 4851 -15.3 -18.4 77 3.1 -16.2 260 16 305.3 305.6 285.5 310.5 1.62 12 552 4879 -15.1 -23.1 50 8.0 -17.0 260 16 305.9 306.1 285.1 309.4 1.08 13 532 5157 -17.5 -20.6 77 3.1 -18.3 260 16 306.2 306.5 285.6 310.7 1.39 14 509 5487 -19.5 -27.5 49 8.0 -21.1 260 17 307.7 307.8 285.4 310.3 0.79 15 500 5620 -20.3 -27.3 54 7.0 -21.7 260 17 308.3 308.4 285.7 311.0 0.81 16 485 5844 -22.3 -26.6 68 4.3 -23.1 260 17 308.5 308.7 285.9 311.5 0.90 17 471 6059 -23.3 -31.3 48 8.0 -24.6 260 18 309.9 310.0 286.0 311.9 0.59 18 400 7230 -33.1 -40.1 50 7.0 -33.8 260 19 312.0 312.0 286.4 313.0 0.29 19 337 8409 -43.1 -55.1 26 12.0 -43.6 254 20 314.0 314.0 286.8 314.2 0.06 20 300 9180 -50.3 -56.3 49 6.0 -50.5 250 21 314.5 314.5 287.0 314.7 0.06 21 295 9289 -51.3 -56.2 56 4.9 -51.4 251 22 314.6 314.6 287.0 314.8 0.06 22 281 9602 -53.9 -57.7 63 3.8 -54.0 255 26 315.2 315.2 287.2 315.4 0.06 23 250 10340 -59.5 -63.4 60 3.9 -59.6 265 35 317.6 317.6 288.0 317.7 0.03 24 232 10802 -62.5 -66.8 56 4.3 -62.6 265 31 319.9 319.9 288.8 320.0 0.02 25 211 11392 -57.7 -82.7 3 25.0 -57.9 266 27 336.2 336.2 293.4 336.2 0.00 26 200 11730 -55.9 -80.9 3 25.0 -56.2 267 25 344.2 344.2 295.3 344.3 0.00 27 150 13580 -52.3 -82.3 2 30.0 -52.8 270 13 380.0 380.0 302.2 380.0 0.00 28 144 13844 -51.3 -82.3 1 31.0 -51.9 266 13 386.2 386.2 303.2 386.2 0.00 29 100 16190 -54.9 -84.9 1 30.0 -55.5 235 17 421.7 421.7 307.9 421.7 0.00 30 70 18470 -54.9 -84.9 1 30.0 -55.6 466.9 466.9 312.4 467.0 0.00 31 66 18846 -53.7 -84.7 1 31.0 -54.6 477.5 477.5 313.2 477.5 0.00 32 50 20610 -57.7 -86.7 1 29.0 -58.5 507.5 507.5 315.5 507.5 0.00 33 42 21713 -57.9 -86.9 1 29.0 -58.7 533.0 533.0 317.1 533.0 0.00 34 30 23850 -55.7 -86.7 1 31.0 -57.2 592.8 592.8 320.3 592.8 0.01 35 20 26420 -56.3 -87.3 1 31.0 -58.2 663.8 663.8 323.2 663.9 0.01 36 16 27844 -55.7 -86.7 1 31.0 -58.2 709.5 709.6 324.7 709.6 0.01 37 10 30880 -50.5 -84.5 1 34.0 -55.8 831.0 831.1 328.0 831.3 0.03 38 9.9 30946 -50.3 -84.3 1 34.0 -55.7 834.2 834.2 328.1 834.5 0.03 TRP 232 10802 -62.5 -66.8 56 4.3 -62.6 265 31 319.9 319.9 288.8 320.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 751.87 mb = 2501.49 m = 8206.88 ft Wetbulb zero: 774.63 mb = 2225.87 m = 7302.64 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 75.58 % Est. max temperature: 20.33 C = 68.60 F Sfc-Lift cond lev (LCL): 838.38 mb = 1588.02 m = 5209.96 ft T: 6.24 C 700-500 lapse rate: 6.44 C/km ThetaE index: 5.89 C Layer 1000.0- 863.0 mb Conv cond level (CCL): 792.58 mb = 2041.16 m = 6696.63 ft Mean mixing ratio: 6.07 g/kg Conv temperature: 22.31 C = 72.16 F Cap Strength: 2.34 C Lifted Index: 2.59 C Risk: None Lifted Index @300 mb: 4.00 C Lifted Index @700 mb: 0.85 C Showalter Index: 3.53 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 31.00 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.22 J/kg Max Up Vert Vel: 2.10 m/s Conv Inhibition (B-): 52833.00 J/kg Cap Strength: 2.43 C Lift Cond Lev (LCL): 835.47 mb = 1616.03 m = 5301.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 8 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 1002 98 60 7 -6.1 -3.5 | 86 14 -13.5 -0.9 1 1000 115 40 1 -0.6 -0.8 | 103 8 -8.1 1.9 2 925 775 75 5 -4.8 -1.3 | 96 12 -12.3 1.3 3 850 1477 190 1 0.2 1.0 | 116 8 -7.3 3.6 4 700 3043 260 13 12.8 2.3 | 228 7 5.4 4.9 5 500 5620 260 17 16.7 3.0 | 239 11 9.3 5.6 6 400 7230 260 19 18.7 3.3 | 242 13 11.3 5.9 7 300 9180 250 21 19.7 7.2 | 231 16 12.3 9.8 8 250 10340 265 35 34.9 3.1 | 258 28 27.4 5.7 9 232 10802 265 31 30.9 2.7 | 257 24 23.4 5.3 10 150 13580 270 13 13.0 -0.0 | 245 6 5.6 2.6 11 100 16190 235 17 13.9 9.8 | 208 14 6.5 12.4 Wind Parameters Mean winds (0-6000m): 259.4 at 10.5 knts Storm direction: 289.4 at 7.9 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 141.7 deg Storm rel helicity (0-3000m) pos: 53.0 neg: -2.6 tot: 50.4 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 22.11 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 60 3 98 10| 3.2 0.0 3.2| 7.5 -2.1 5.4 10.9 0.23| 8.5 1.9 1000 79 3 100 11| 3.3 0.0 3.3| 20.2 -2.1 18.1 18.1 0.44| 7.0 3.0 1500 79 3 101 10| 2.9 0.0 2.9| 24.0 -2.6 21.4 14.2 0.42| 5.9 2.5 2000 110 3 110 11| 3.2 0.0 3.2| 33.1 -2.6 30.4 15.2 0.53| 5.5 2.9 2500 208 4 138 8| 3.4 0.0 3.4| 43.0 -2.6 40.4 16.1 0.61| 5.4 3.3 3000 256 5 150 5| 3.4 0.0 3.4| 53.0 -2.6 50.4 16.8 0.68| 5.4 3.7 4000 259 7 177 4| 2.5 0.2 2.7| 54.6 -2.6 52.0 13.0 0.67| 4.3 2.9 5000 259 9 199 5| 2.0 0.3 2.4| 56.2 -2.6 53.6 10.7 0.66| 3.6 2.3 6000 259 11 213 5| 1.7 0.4 2.1| 57.7 -2.6 55.0 9.2 0.65| 3.1 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250424.12.gif