UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 17 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 1003 95 15.6 11.8 78 3.8 13.3 100 3 288.5 290.0 286.4 312.9 8.69 1 1000 120 16.4 11.4 72 5.0 13.4 165 5 289.5 291.0 286.6 313.5 8.49 2 995 163 18.6 10.6 60 8.0 13.8 169 6 292.2 293.6 287.2 315.3 8.08 3 983 267 19.2 10.2 56 9.0 13.8 177 7 293.8 295.2 287.6 316.7 7.97 4 969 391 22.2 7.2 38 15.0 13.4 187 9 298.0 299.2 287.9 317.4 6.58 5 925 793 18.8 6.8 46 12.0 11.9 220 15 298.5 299.8 288.2 318.3 6.71 6 850 1510 12.4 4.4 58 8.0 8.0 210 13 299.1 300.3 287.9 317.4 6.17 7 781 2211 5.8 1.5 74 4.3 3.6 195 13 299.4 300.4 287.3 315.7 5.46 8 772 2306 6.4 -5.6 42 12.0 1.1 193 13 301.0 301.6 285.7 311.0 3.26 9 721 2864 3.2 -16.8 21 20.0 -3.6 180 13 303.5 303.7 284.6 308.0 1.42 10 710 2989 4.0 -29.0 7 33.0 -4.7 178 13 305.7 305.8 284.3 307.3 0.49 11 700 3104 3.4 -25.6 10 29.0 -4.8 175 13 306.2 306.4 284.8 308.5 0.68 12 559 4881 -9.1 -39.1 7 30.0 -14.4 225 12 311.8 311.9 286.3 312.7 0.23 13 500 5730 -16.9 -39.9 12 23.0 -20.3 250 11 312.4 312.5 286.5 313.3 0.24 14 453 6462 -23.3 -44.3 13 21.0 -25.6 232 11 313.4 313.4 286.7 314.0 0.16 15 434 6774 -25.9 -40.9 23 15.0 -27.6 225 11 313.9 314.0 287.0 314.8 0.25 16 400 7360 -30.3 -47.3 17 17.0 -31.7 210 11 315.6 315.6 287.5 316.1 0.13 17 374 7834 -34.1 -50.1 18 16.0 -35.2 216 13 316.7 316.7 287.8 317.1 0.10 18 352 8254 -38.3 -48.3 34 10.0 -38.9 221 15 316.6 316.6 287.8 317.1 0.14 19 345 8391 -39.3 -53.3 21 14.0 -40.0 223 15 317.0 317.1 287.9 317.3 0.08 20 328 8735 -42.7 -51.7 37 9.0 -43.1 227 17 317.0 317.0 287.9 317.4 0.10 21 315 9006 -44.7 -60.7 15 16.0 -45.2 231 18 317.9 317.9 288.1 318.0 0.03 22 300 9330 -47.7 -59.7 24 12.0 -48.0 235 19 318.1 318.1 288.2 318.3 0.04 23 284 9689 -50.7 -60.7 30 10.0 -50.9 230 19 318.8 318.9 288.4 319.0 0.04 24 250 10510 -55.9 -65.9 28 10.0 -56.1 220 19 323.0 323.0 289.7 323.0 0.02 25 236 10875 -57.9 -63.9 46 6.0 -58.0 229 24 325.3 325.3 290.4 325.4 0.03 26 234 10929 -58.3 -65.3 40 7.0 -58.4 230 25 325.5 325.5 290.5 325.6 0.03 27 221 11288 -58.9 -68.9 26 10.0 -59.0 237 22 329.9 329.9 291.7 330.0 0.02 28 210 11609 -58.1 -74.1 11 16.0 -58.3 244 19 336.0 336.0 293.3 336.1 0.01 29 200 11920 -53.3 -77.3 4 24.0 -53.7 250 17 348.4 348.4 296.3 348.4 0.01 30 195 12084 -51.3 -78.3 3 27.0 -51.7 246 17 354.1 354.1 297.5 354.1 0.00 31 175 12783 -54.7 -81.7 2 27.0 -55.0 229 17 359.6 359.6 298.6 359.6 0.00 32 157 13484 -51.5 -82.5 1 31.0 -52.0 212 17 376.4 376.4 301.6 376.4 0.00 33 150 13780 -52.9 -82.9 1 30.0 -53.4 205 17 378.9 378.9 302.1 378.9 0.00 34 135 14454 -55.5 -84.5 2 29.0 -55.9 206 19 385.9 385.9 303.2 385.9 0.00 35 124 14997 -53.1 -84.1 1 31.0 -53.7 207 20 399.8 399.8 305.2 399.8 0.00 36 100 16360 -59.5 -86.5 2 27.0 -59.8 210 23 412.8 412.8 306.9 412.8 0.00 37 98 16486 -59.7 -86.7 2 27.0 -60.0 211 22 414.8 414.8 307.1 414.8 0.00 38 70 18600 -57.9 -86.9 1 29.0 -58.5 225 5 460.5 460.5 311.8 460.5 0.00 39 67 18876 -56.9 -85.9 1 29.0 -57.5 212 6 468.5 468.5 312.5 468.5 0.00 40 50 20720 -58.7 -87.7 1 29.0 -59.4 125 9 505.2 505.2 315.3 505.2 0.00 41 49 20847 -59.1 -88.1 1 29.0 -59.7 123 9 507.1 507.1 315.4 507.1 0.00 42 32 23555 -53.7 -85.7 1 32.0 -55.4 81 11 587.3 587.3 320.0 587.4 0.01 43 30 23970 -53.7 -85.7 1 32.0 -55.5 75 11 598.2 598.2 320.5 598.3 0.01 44 25 25135 -55.5 -86.5 1 31.0 -57.2 86 14 625.1 625.1 321.7 625.2 0.01 45 20 26560 -53.9 -85.9 1 32.0 -56.3 100 17 671.2 671.2 323.4 671.3 0.01 46 10 31040 -50.5 -85.5 1 35.0 -55.8 105 23 831.0 831.1 328.0 831.3 0.03 47 9.7 31239 -49.7 -84.7 1 35.0 -55.4 841.3 841.3 328.2 841.6 0.03 48 8.2 32334 -51.7 -85.7 1 34.0 -57.2 874.8 874.8 328.9 875.1 0.03 TRP 234 10929 -58.3 -65.3 40 7.0 -58.4 230 25 325.5 325.5 290.5 325.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5610.00 m Freezing level: 661.65 mb = 3587.47 m = 11769.78 ft Wetbulb zero: 760.31 mb = 2430.86 m = 7975.15 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 28.58 % Est. max temperature: 26.22 C = 79.20 F Sfc-Lift cond lev (LCL): 947.63 mb = 584.05 m = 1916.14 ft T: 20.57 C 700-500 lapse rate: 7.73 C/km ThetaE index: 10.96 C Layer 850.0- 700.0 mb Conv cond level (CCL): 735.74 mb = 2698.79 m = 8854.21 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 4.14 C Lifted Index: 1.01 C Risk: Showers probable Lifted Index @300 mb: 0.97 C Lifted Index @700 mb: 4.14 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 21.30 C K Index: 4.70 Risk: None Sweat Index: 121.80 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.35 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 59902.83 J/kg Cap Strength: 4.12 C Lift Cond Lev (LCL): 800.59 mb = 2006.14 m = 6581.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 237 at 9 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 1003 95 100 3 -3.0 0.5 | 67 12 -10.6 -4.5 1 1000 120 165 5 -1.3 4.8 | 89 9 -8.9 -0.2 2 925 793 220 15 9.6 11.5 | 197 7 2.0 6.5 3 850 1510 210 13 6.5 11.3 | 170 6 -1.1 6.3 4 700 3104 175 13 -1.1 13.0 | 132 12 -8.8 7.9 5 500 5730 250 11 10.3 3.8 | 295 3 2.7 -1.2 6 400 7360 210 11 5.5 9.5 | 155 5 -2.1 4.5 7 300 9330 235 19 15.6 10.9 | 233 10 7.9 5.9 8 250 10510 220 19 12.2 14.6 | 206 11 4.6 9.6 9 234 10929 230 25 19.2 16.1 | 226 16 11.5 11.1 10 200 11920 250 17 16.0 5.8 | 264 8 8.3 0.8 11 150 13780 205 17 7.2 15.4 | 177 10 -0.5 10.4 12 100 16360 210 23 11.5 19.9 | 194 15 3.9 14.9 13 70 18600 225 5 3.5 3.5 | 70 4 -4.1 -1.5 14 50 20720 125 9 -7.4 5.2 | 91 15 -15.0 0.2 15 30 23970 75 11 -10.6 -2.8 | 67 20 -18.3 -7.8 16 20 26560 100 17 -16.7 3.0 | 85 24 -24.4 -2.0 17 10 31040 105 23 -22.2 6.0 | 92 30 -29.9 1.0 Wind Parameters Mean winds (0-6000m): 206.8 at 12.2 knts Storm direction: 236.8 at 9.1 knts Shear (0-3000m) pos: 2.7 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 65.2 deg Storm rel helicity (0-3000m) pos: 36.5 neg: -19.0 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 11.01 Bulk Shear: 2.94 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 ------------------------------------------------------------------------------- 500 192 8 118 7| 13.5 0.0 13.5| 28.3 0.0 28.3 56.5 0.93| 14.3 13.3 1000 211 11 158 5| 8.1 0.0 8.1| 36.5 -2.3 34.2 34.2 0.82| 10.3 8.4 1500 212 12 166 5| 5.4 0.7 6.1| 36.5 -5.9 30.6 20.4 0.64| 7.6 4.9 2000 209 12 164 6| 4.0 1.2 5.2| 36.5 -9.5 27.0 13.5 0.50| 6.4 3.2 2500 206 12 160 7| 3.2 1.4 4.7| 36.5 -13.8 22.7 9.1 0.39| 5.6 2.2 3000 201 13 155 7| 2.7 1.6 4.3| 36.5 -19.0 17.5 5.8 0.30| 5.1 1.5 4000 198 13 151 8| 2.5 1.2 3.7| 45.9 -19.0 26.8 6.7 0.35| 4.6 1.6 5000 201 12 154 7| 2.3 1.0 3.2| 50.5 -19.0 31.4 6.3 0.40| 4.3 1.7 6000 207 12 160 6| 1.9 0.9 2.8| 52.5 -19.8 32.6 5.4 0.40| 4.0 1.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250417.00.gif