UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120723.upa.cvt Date: 2300Z 7 DEC 25 Searching for EP120... Searching the city database file for: EP120 ... Date:2300Z 7 DEC 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 1010 4 6.8 3.5 79 3.3 5.2 190 5 279.2 280.0 277.9 292.5 4.87 1 1000 86 6.4 4.9 90 1.5 5.6 185 17 279.5 280.5 278.8 294.4 5.43 2 974 303 7.6 5.8 88 1.8 6.7 195 17 282.9 283.9 281.0 299.3 5.94 3 925 726 4.8 1.6 80 3.2 3.3 215 17 284.2 285.0 280.1 297.3 4.64 4 905 904 3.2 1.3 87 1.9 2.3 210 17 284.4 285.2 280.2 297.4 4.64 5 850 1409 -1.1 -1.4 98 0.3 -1.2 195 17 285.0 285.7 279.8 296.5 4.06 6 825 1647 -2.7 -2.9 99 0.2 -2.8 201 17 285.7 286.4 279.7 296.4 3.74 7 813 1763 -2.1 -3.6 89 1.5 -2.7 204 17 287.6 288.2 280.4 298.0 3.60 8 779 2101 -4.1 -6.3 85 2.2 -5.0 213 18 289.0 289.5 280.4 297.9 3.06 9 700 2940 -7.3 -14.3 57 7.0 -9.5 235 19 294.4 294.7 281.3 299.9 1.80 10 643 3596 -11.7 -18.7 56 7.0 -13.6 296.6 296.9 281.7 300.9 1.36 11 594 4197 -16.3 -24.3 50 8.0 -18.0 298.1 298.3 281.8 301.0 0.90 12 552 4745 -20.3 -28.3 49 8.0 -21.7 299.7 299.8 282.1 301.9 0.67 13 506 5383 -24.7 -38.7 26 14.0 -26.3 301.9 301.9 282.5 302.8 0.27 14 500 5470 -25.5 -39.5 26 14.0 -27.0 301.9 302.0 282.5 302.8 0.25 15 477 5810 -28.3 -38.3 38 10.0 -29.3 302.6 302.6 282.8 303.6 0.29 16 429 6570 -28.7 -50.7 10 22.0 -30.3 311.4 311.4 285.9 311.7 0.08 17 421 6705 -28.7 -49.7 11 21.0 -30.3 313.1 313.1 286.5 313.4 0.10 18 400 7070 -30.5 -42.5 30 12.0 -31.7 315.3 315.4 287.5 316.2 0.23 19 390 7249 -31.1 -47.1 19 16.0 -32.4 316.9 316.9 287.9 317.4 0.14 20 300 9050 -45.9 -51.9 51 6.0 -46.2 320.7 320.7 289.0 321.1 0.11 21 255 10104 -54.1 -66.1 22 12.0 -54.3 323.8 323.8 289.9 323.9 0.02 22 250 10230 -55.3 -66.3 24 11.0 -55.5 323.9 323.9 289.9 323.9 0.02 23 229 10785 -60.1 -66.1 45 6.0 -60.2 324.8 324.8 290.2 324.9 0.02 24 220 11035 -62.5 -66.7 57 4.2 -62.6 324.8 324.8 290.2 324.9 0.02 25 201 11590 -65.5 -70.1 53 4.6 -65.5 320 5 328.6 328.6 291.3 328.6 0.01 26 200 11620 -65.5 -70.0 53 4.5 -65.5 329.0 329.0 291.5 329.1 0.02 27 175 12440 -61.3 -77.3 10 16.0 -61.4 348.8 348.8 296.4 348.8 0.01 28 150 13390 -63.7 -81.7 7 18.0 -63.8 360.3 360.3 298.8 360.4 0.00 29 101 15819 -64.9 -92.9 1 28.0 -65.1 401.2 401.2 305.3 401.2 0.00 30 100 15880 -65.3 -93.3 1 28.0 -65.4 401.6 401.6 305.4 401.6 0.00 TRP 201 11590 -65.5 -70.1 53 4.6 -65.5 320 5 328.6 328.6 291.3 328.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5384.00 m Freezing level: 864.07 mb = 1279.81 m = 4198.80 ft Wetbulb zero: 868.94 mb = 1231.48 m = 4040.26 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 66.83 % Est. max temperature: 12.54 C = 54.57 F Sfc-Lift cond lev (LCL): 960.17 mb = 419.93 m = 1377.72 ft T: 6.82 C 700-500 lapse rate: 7.19 C/km ThetaE index: 2.06 C Layer 925.0- 905.0 mb Conv cond level (CCL): 902.74 mb = 924.08 m = 3031.73 ft Mean mixing ratio: 5.27 g/kg Conv temperature: 12.04 C = 53.67 F Cap Strength: 5.40 C Lifted Index: 5.36 C Risk: None Lifted Index @300 mb: 16.60 C Lifted Index @700 mb: 3.70 C Showalter Index: 5.95 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 24.10 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 185.52 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.90 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 26.36 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 926.20 mb = 715.40 m = 2347.09 ft Lev Free Conv (LFC): 861.20 mb = 1303.60 m = 4276.84 ft Equ Level (EL): 821.20 mb = 1683.22 m = 5522.32 ft B at Equ Level: 23.54 J/kg Max Parcel Lev (MPL): 761.20 mb = 2282.61 m = 7488.77 ft Wind level data Storm motion: 240 at 13 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 1010 4 190 5 0.9 4.9 | 81 11 -10.4 -1.7 1 1000 86 185 17 1.5 16.9 | 137 14 -9.8 10.4 2 925 726 215 17 9.8 13.9 | 169 7 -1.5 7.3 3 850 1409 195 17 4.4 16.4 | 145 12 -6.8 9.8 4 700 2940 235 19 15.6 10.9 | 225 6 4.3 4.3 Wind Parameters Mean winds (0-6000m): 209.6 at 17.4 knts Storm direction: 239.6 at 13.0 knts Shear (0-3000m) pos: 3.3 neg: 0.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 144.1 deg Storm rel helicity (0-3000m) pos: 71.5 neg: -9.4 tot: 62.1 m^2/s^2 ave: 21.4 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 4.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 7.88 Bulk Shear: 3.03 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 ------------------------------------------------------------------------------- 500 194 16 140 12| 12.6 0.0 12.6| 43.9 0.0 43.9 87.7 0.86| 18.7 16.2 1000 202 17 150 10| 6.3 0.0 6.3| 48.1 -3.2 44.9 44.9 0.70| 11.9 8.3 1500 202 17 150 10| 4.2 1.0 5.2| 49.8 -9.4 40.4 26.9 0.53| 9.3 5.0 2000 202 17 152 10| 3.6 0.7 4.3| 58.4 -9.4 48.9 24.5 0.56| 8.0 4.5 2500 206 17 157 10| 3.3 0.6 3.9| 65.9 -9.4 56.4 22.6 0.60| 7.3 4.4 3000 NO DATA | 3.3 0.6 3.9| | 4000 NO DATA | 3.3 0.6 3.9| | 5000 NO DATA | 3.3 0.6 3.9| | 6000 NO DATA | 3.3 0.6 3.9| | Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251207.23.gif