UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 15 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 20.6 9.6 49 11.0 14.1 140 5 293.8 295.1 287.2 315.4 7.52 1 993 158 18.2 8.2 52 10.0 12.4 131 8 291.9 293.2 285.9 311.6 6.88 2 925 759 12.4 7.5 72 4.9 9.6 145 21 292.0 293.2 286.1 312.2 7.04 3 850 1460 5.8 5.8 100 0.0 5.8 135 19 292.2 293.4 285.9 311.8 6.81 4 836 1596 5.0 4.7 98 0.3 4.8 135 20 292.8 293.9 285.8 311.3 6.41 5 828 1675 6.0 2.7 79 3.3 4.3 136 20 294.6 295.6 285.7 311.0 5.62 6 727 2729 -1.3 -1.5 99 0.2 -1.4 139 25 297.8 298.7 285.9 311.8 4.71 7 700 3031 -1.9 -3.8 87 1.9 -2.7 140 27 300.4 301.1 286.4 312.8 4.12 8 695 3088 -2.1 -4.9 81 2.8 -3.3 140 27 300.8 301.5 286.2 312.4 3.82 9 680 3262 -1.3 -10.3 50 9.0 -4.8 141 26 303.6 304.0 285.9 311.6 2.57 10 535 5130 -13.7 -28.7 27 15.0 -16.9 152 19 310.3 310.4 286.2 312.6 0.67 11 508 5521 -17.3 -29.3 34 12.0 -19.7 154 17 310.5 310.7 286.3 312.8 0.67 12 500 5640 -18.5 -24.5 59 6.0 -19.8 155 17 310.5 310.7 286.8 314.0 1.05 13 491 5775 -19.7 -23.9 69 4.2 -20.7 160 17 310.6 310.8 286.9 314.4 1.13 14 484 5882 -18.7 -21.0 82 2.3 -19.3 164 17 313.1 313.4 288.1 318.1 1.48 15 453 6373 -20.9 -22.6 86 1.7 -21.3 184 18 316.4 316.6 289.0 321.0 1.37 16 424 6858 -24.7 -25.5 93 0.8 -24.9 203 18 317.6 317.8 289.2 321.4 1.13 17 400 7280 -27.7 -29.9 81 2.2 -28.1 220 19 319.0 319.1 289.3 321.8 0.80 18 300 9280 -44.1 -47.6 68 3.5 -44.3 240 38 323.2 323.2 289.9 323.9 0.17 19 285 9620 -46.7 -51.6 57 4.9 -46.9 240 43 324.3 324.3 290.2 324.7 0.12 20 250 10470 -54.5 -57.9 66 3.4 -54.6 240 54 325.0 325.1 290.3 325.3 0.06 21 239 10758 -56.5 -62.5 47 6.0 -56.6 240 58 326.2 326.2 290.7 326.4 0.04 22 230 11001 -58.6 -63.7 52 5.1 -58.7 240 62 326.7 326.7 290.8 326.8 0.03 23 218 11336 -61.5 -65.4 60 3.9 -61.6 240 56 327.2 327.2 290.9 327.3 0.03 24 209 11598 -62.9 -67.6 53 4.7 -63.0 240 52 329.0 329.0 291.5 329.1 0.02 25 200 11870 -62.3 -71.3 29 9.0 -62.4 245 36 334.1 334.1 292.9 334.2 0.01 26 184 12389 -57.7 -79.7 4 22.0 -57.9 246 33 349.6 349.6 296.5 349.6 0.00 27 150 13680 -55.9 -83.9 2 28.0 -56.2 250 25 373.8 373.8 301.2 373.8 0.00 28 143 13985 -54.7 -83.7 2 29.0 -55.1 249 25 381.0 381.0 302.4 381.0 0.00 29 109 15706 -58.5 -86.5 2 28.0 -58.8 246 25 404.6 404.6 305.8 404.6 0.00 30 100 16250 -56.5 -86.5 1 30.0 -56.9 245 25 418.6 418.6 307.6 418.6 0.00 31 70 18510 -56.5 -86.5 1 30.0 -57.1 215 15 463.5 463.5 312.1 463.5 0.00 32 50 20650 -55.9 -86.9 1 31.0 -56.8 45 1 511.7 511.7 315.8 511.8 0.00 33 30 23920 -53.9 -86.9 1 33.0 -55.7 125 13 597.7 597.7 320.5 597.7 0.01 34 29 24138 -53.9 -86.9 1 33.0 -55.7 603.5 603.5 320.7 603.6 0.01 TRP 209 11598 -62.9 -67.6 53 4.7 -63.0 240 52 329.0 329.0 291.5 329.1 0.02 WND 230 11001 -58.6 -63.7 52 5.1 -58.7 240 62 326.7 326.7 290.8 326.8 0.03 Sounding variables and indices 1000-500 mb thick: 5542.43 m Freezing level: 744.99 mb = 2541.16 m = 8337.04 ft Wetbulb zero: 751.64 mb = 2458.82 m = 8066.90 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 62.39 % Est. max temperature: 19.07 C = 66.33 F Sfc-Lift cond lev (LCL): 849.34 mb = 1466.39 m = 4810.94 ft T: 5.76 C 700-500 lapse rate: 6.36 C/km ThetaE index: 3.75 C Layer 993.0- 925.0 mb Conv cond level (CCL): 854.69 mb = 1414.41 m = 4640.39 ft Mean mixing ratio: 6.99 g/kg Conv temperature: 19.07 C = 66.32 F Cap Strength: 3.48 C Lifted Index: 2.52 C Risk: None Lifted Index @300 mb: 8.15 C Lifted Index @700 mb: 1.21 C Showalter Index: 2.69 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.30 C K Index: 28.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 124.60 Risk: None Energy Index: 0.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.11 J/kg Max Up Vert Vel: 2.05 m/s Conv Inhibition (B-): 2.87 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 856.95 mb = 1392.48 m = 4568.44 ft Lev Free Conv (LFC): 841.95 mb = 1537.96 m = 5045.74 ft Equ Level (EL): 831.95 mb = 1635.88 m = 5366.98 ft B at Equ Level: 0.31 J/kg Max Parcel Lev (MPL): 821.95 mb = 1734.30 m = 5689.89 ft Wind level data Storm motion: 174 at 16 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 98 140 5 -3.2 3.8 | 7 12 -1.5 -11.7 1 1000 96 130 7 -5.4 4.5 | 18 12 -3.7 -11.0 2 925 759 145 21 -12.0 17.2 | 99 10 -10.3 1.7 3 850 1460 135 19 -13.4 13.4 | 80 12 -11.7 -2.1 4 700 3031 140 27 -17.4 20.7 | 108 16 -15.7 5.1 5 500 5640 155 17 -7.2 15.4 | 89 5 -5.5 -0.1 6 400 7280 220 19 12.2 14.6 | 274 14 13.9 -1.0 7 300 9280 240 38 32.9 19.0 | 264 35 34.6 3.5 8 250 10470 240 54 46.8 27.0 | 257 50 48.5 11.5 9 230 11001 240 62 53.7 31.0 | 254 58 55.4 15.5 10 209 11598 240 52 45.0 26.0 | 257 48 46.7 10.5 11 200 11870 245 36 32.6 15.2 | 271 34 34.3 -0.3 12 150 13680 250 25 23.5 8.6 | 286 26 25.2 -7.0 13 100 16250 245 25 22.7 10.6 | 282 25 24.4 -5.0 14 70 18510 215 15 8.6 12.3 | 288 11 10.3 -3.3 15 50 20650 45 1 -0.7 -0.7 | 357 16 1.0 -16.2 16 30 23920 125 13 -10.6 7.5 | 48 12 -8.9 -8.1 Wind Parameters Mean winds (0-6000m): 143.8 at 20.8 knts Storm direction: 173.8 at 15.6 knts Shear (0-3000m) pos: 3.1 neg: 0.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 89.8 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -9.9 tot: 50.5 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 9.92 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 ------------------------------------------------------------------------------- 500 140 12 45 9| 11.1 0.0 11.1| 27.2 0.0 27.2 54.4 0.96| 11.2 10.7 1000 142 16 72 9| 5.5 1.3 6.8| 35.7 -4.7 31.0 31.0 0.75| 8.3 6.2 1500 140 17 77 10| 3.7 1.0 4.7| 37.2 -9.9 27.3 18.2 0.58| 6.4 3.7 2000 139 18 80 10| 3.4 0.7 4.2| 45.0 -9.9 35.1 17.5 0.62| 5.4 3.4 2500 139 19 85 11| 3.3 0.6 3.9| 53.0 -9.9 43.1 17.3 0.64| 4.9 3.1 3000 139 20 90 12| 3.1 0.5 3.6| 60.4 -9.9 50.5 16.8 0.65| 4.5 2.9 4000 140 22 95 12| 1.9 0.4 2.3| 60.6 -10.6 50.0 12.5 0.55| 4.0 2.2 5000 142 21 96 12| 1.2 0.3 1.5| 60.6 -13.4 47.2 9.4 0.45| 3.6 1.6 6000 144 21 97 11| 1.2 0.2 1.4| 63.6 -15.3 48.3 8.0 0.43| 3.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250415.12.gif