UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 17 APR 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- 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 1008 3 28.0 9.0 30 19.0 16.4 155 9 300.5 301.8 289.3 321.7 7.16 1 1000 73 24.8 7.8 34 17.0 14.8 150 19 298.0 299.2 287.9 317.5 6.64 2 974 303 22.0 7.0 38 15.0 13.3 153 19 297.4 298.6 287.5 316.3 6.46 3 925 747 18.0 6.0 45 12.0 11.2 160 19 297.7 298.9 287.5 316.4 6.34 4 909 896 17.2 4.2 42 13.0 10.0 163 21 298.4 299.4 287.2 315.2 5.69 5 850 1465 13.6 0.6 41 13.0 6.9 175 27 300.4 301.3 286.9 314.5 4.70 6 788 2097 8.4 -0.6 53 9.0 3.9 193 28 301.4 302.3 287.2 315.4 4.65 7 741 2602 5.0 0.0 70 5.0 2.5 207 28 303.0 304.0 288.3 318.7 5.17 8 705 3006 2.8 -9.2 41 12.0 -2.1 218 29 305.0 305.5 286.5 313.4 2.70 9 700 3064 2.2 -8.8 44 11.0 -2.4 220 29 304.9 305.4 286.6 313.7 2.81 10 655 3596 -1.3 -16.3 31 15.0 -6.4 212 29 306.8 307.1 286.1 312.1 1.63 11 624 3980 -3.9 -19.9 28 16.0 -8.8 206 29 308.1 308.4 286.1 312.3 1.26 12 607 4196 -5.9 -23.9 23 18.0 -10.7 203 29 308.3 308.4 285.8 311.3 0.91 13 525 5313 -14.3 -35.3 15 21.0 -18.0 186 29 311.2 311.3 286.2 312.5 0.36 14 500 5680 -18.3 -29.3 37 11.0 -20.4 180 29 310.7 310.9 286.4 313.0 0.68 15 474 6077 -21.7 -28.7 53 7.0 -23.0 186 29 311.3 311.4 286.7 313.9 0.75 16 414 7064 -28.3 -29.1 93 0.8 -28.5 201 29 315.1 315.3 288.1 318.0 0.83 17 400 7310 -30.1 -31.6 87 1.5 -30.3 205 29 315.9 316.0 288.2 318.2 0.68 18 369 7878 -34.7 -37.1 79 2.4 -35.0 204 31 317.1 317.2 288.3 318.7 0.43 19 345 8344 -37.5 -43.5 53 6.0 -37.9 202 32 319.5 319.5 288.9 320.4 0.24 20 335 8546 -39.3 -52.3 24 13.0 -40.0 202 33 319.7 319.7 288.8 320.1 0.09 21 300 9290 -46.3 -55.3 35 9.0 -46.6 200 35 320.1 320.1 288.9 320.4 0.07 22 250 10470 -58.1 -64.1 46 6.0 -58.2 205 36 319.7 319.7 288.7 319.8 0.03 23 237 10804 -60.3 -65.0 54 4.7 -60.3 215 44 321.3 321.3 289.2 321.4 0.03 24 213 11472 -57.5 -77.5 6 20.0 -57.7 215 43 335.6 335.6 293.2 335.6 0.00 25 200 11870 -55.7 -76.7 6 21.0 -55.9 215 42 344.6 344.6 295.4 344.6 0.01 26 172 12836 -51.3 -83.3 1 32.0 -51.8 212 37 367.0 367.0 300.0 367.0 0.00 27 150 13720 -51.9 -83.9 1 32.0 -52.4 210 33 380.6 380.6 302.3 380.7 0.00 28 138 14263 -50.5 -82.5 1 32.0 -51.1 211 31 392.3 392.3 304.1 392.3 0.00 29 123 15008 -54.7 -85.7 1 31.0 -55.2 212 27 397.8 397.8 304.9 397.8 0.00 30 101 16267 -56.1 -87.1 1 31.0 -56.6 215 21 418.1 418.1 307.5 418.2 0.00 31 100 16330 -56.7 -86.7 1 30.0 -57.2 215 21 418.2 418.2 307.5 418.2 0.00 TRP 237 10804 -60.3 -65.0 54 4.7 -60.3 215 44 321.3 321.3 289.2 321.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5607.00 m Freezing level: 671.71 mb = 3398.28 m = 11149.07 ft Wetbulb zero: 721.71 mb = 2816.04 m = 9238.87 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 36.97 % Est. max temperature: 27.65 C = 81.77 F Sfc-Lift cond lev (LCL): 763.00 mb = 2361.38 m = 7747.21 ft T: 6.62 C 700-500 lapse rate: 7.84 C/km ThetaE index: 5.34 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 699.21 mb = 3073.05 m = 10082.06 ft Mean mixing ratio: 6.40 g/kg Conv temperature: 32.50 C = 90.50 F Cap Strength: 3.81 C Lifted Index: -0.01 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.84 C Lifted Index @700 mb: 3.23 C Showalter Index: 1.25 C Risk: Showers probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 18.90 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.20 Risk: None Energy Index: -0.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.89 J/kg Max Up Vert Vel: 4.45 m/s Conv Inhibition (B-): 409.49 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 773.67 mb = 2247.24 m = 7372.76 ft Lev Free Conv (LFC): 488.67 mb = 5850.40 m = 19193.99 ft Equ Level (EL): 448.67 mb = 6477.35 m = 21250.88 ft B at Equ Level: 9.12 J/kg Max Parcel Lev (MPL): 418.67 mb = 6981.74 m = 22905.69 ft Wind level data Storm motion: 222 at 20 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 1008 3 155 9 -3.8 8.2 | 68 19 -17.2 -6.9 1 1000 73 150 19 -9.5 16.5 | 94 23 -22.9 1.4 2 925 747 160 19 -6.5 17.9 | 98 20 -19.9 2.8 3 850 1465 175 27 -2.4 26.9 | 127 20 -15.8 11.9 4 700 3064 220 29 18.6 22.2 | 216 9 5.2 7.2 5 500 5680 180 29 0.0 29.0 | 136 19 -13.4 14.0 6 400 7310 205 29 12.3 26.3 | 174 11 -1.1 11.3 7 300 9290 200 35 12.0 32.9 | 175 18 -1.4 17.9 8 250 10470 205 36 15.2 32.6 | 186 18 1.8 17.6 9 237 10804 215 44 25.2 36.0 | 209 24 11.8 21.0 10 200 11870 215 42 24.1 34.4 | 209 22 10.7 19.4 11 150 13720 210 33 16.5 28.6 | 193 14 3.1 13.6 12 100 16330 215 21 12.0 17.2 | 148 3 -1.4 2.2 Wind Parameters Mean winds (0-6000m): 191.7 at 26.8 knts Storm direction: 221.7 at 20.1 knts Shear (0-3000m) pos: 4.5 neg: 0.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 142.2 deg Storm rel helicity (0-3000m) pos: 170.8 neg: 0.0 tot: 170.8 m^2/s^2 ave: 56.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 38.22 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 ------------------------------------------------------------------------------- 500 153 18 93 22| 10.3 0.0 10.3| 54.3 0.0 54.3 108.5 0.84| 12.5 10.5 1000 157 19 97 21| 6.7 0.0 6.7| 75.6 0.0 75.6 75.6 0.85| 8.6 7.3 1500 163 21 104 20| 6.5 0.0 6.5|111.9 0.0 111.9 74.6 0.90| 8.1 7.3 2000 169 22 112 19| 5.4 0.0 5.4|134.7 0.0 134.7 67.4 0.86| 7.8 6.8 2500 176 24 119 17| 4.8 0.0 4.8|153.7 0.0 153.7 61.5 0.85| 7.7 6.6 3000 183 25 128 15| 4.5 0.0 4.5|170.8 0.0 170.8 56.9 0.87| 7.6 6.6 4000 192 26 141 13| 3.4 0.8 4.2|172.2 -16.9 155.2 38.8 0.63| 6.7 4.2 5000 193 26 145 13| 2.7 1.4 4.1|172.2 -38.7 133.5 26.7 0.44| 6.1 2.7 6000 192 27 145 14| 2.3 1.5 3.8|180.4 -55.8 124.6 20.8 0.36| 5.8 2.1 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20250417.11.gif