UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for EP120... Searching the city database file for: EP120 ... Date:1100Z 18 OCT 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 1021 4 11.4 4.4 62 7.0 7.9 65 7 282.9 283.7 280.1 297.2 5.13 1 1000 176 8.6 2.6 66 6.0 5.8 10 25 281.8 282.5 278.9 294.6 4.61 2 985 301 7.4 1.4 66 6.0 4.6 10 25 281.8 282.5 278.5 293.7 4.29 3 925 814 2.8 0.3 84 2.5 1.7 10 25 282.2 282.9 278.6 294.0 4.22 4 915 902 2.2 -0.4 83 2.6 1.1 11 25 282.4 283.1 278.5 293.8 4.06 5 850 1491 -2.9 -3.2 98 0.3 -3.0 15 23 283.1 283.7 278.2 293.1 3.55 6 808 1891 -4.5 -8.3 75 3.8 -5.8 12 24 285.5 286.0 278.1 292.9 2.53 7 787 2098 -5.9 -7.4 89 1.5 -6.4 11 24 286.2 286.7 278.7 294.3 2.78 8 740 2578 -9.1 -10.9 87 1.8 -9.7 8 24 287.8 288.2 278.8 294.4 2.25 9 725 2736 -10.3 -15.3 67 5.0 -11.7 7 25 288.2 288.5 278.1 293.0 1.60 10 712 2875 -11.3 -13.5 84 2.2 -11.9 6 25 288.6 288.9 278.7 294.2 1.89 11 700 3006 -11.1 -25.1 30 14.0 -14.0 5 25 290.2 290.3 277.9 292.4 0.71 12 678 3251 -13.3 -23.3 43 10.0 -15.4 6 26 290.4 290.5 278.2 293.1 0.86 13 668 3364 -14.3 -26.3 35 12.0 -16.6 6 26 290.5 290.6 278.0 292.6 0.67 14 647 3606 -14.3 -32.3 20 18.0 -17.3 7 27 293.2 293.2 278.9 294.5 0.39 15 598 4199 -18.7 -34.7 23 16.0 -21.0 10 29 294.8 294.8 279.5 295.9 0.34 16 500 5510 -28.3 -47.3 14 19.0 -29.7 15 33 298.5 298.6 280.8 298.9 0.11 17 400 7080 -38.5 -53.5 19 15.0 -39.2 15 56 305.0 305.0 283.5 305.2 0.07 18 381 7412 -40.7 -54.7 21 14.0 -41.2 13 57 306.3 306.3 284.0 306.5 0.06 19 316 8667 -45.9 -59.9 19 14.0 -46.3 7 63 315.9 315.9 287.5 316.1 0.04 20 302 8966 -48.2 -60.4 23 12.3 -48.5 5 64 316.9 316.9 287.8 317.0 0.04 21 300 9010 -48.5 -60.5 24 12.0 -48.8 5 64 317.0 317.0 287.8 317.1 0.04 22 255 10063 -54.3 -64.3 28 10.0 -54.5 360 56 323.5 323.5 289.9 323.6 0.03 23 250 10190 -53.3 -64.3 25 11.0 -53.5 360 52 326.8 326.8 290.8 326.9 0.03 24 227 10810 -52.5 -69.5 11 17.0 -52.8 356 45 337.2 337.2 293.6 337.3 0.01 25 209 11344 -49.9 -74.9 4 25.0 -50.4 352 39 349.3 349.3 296.5 349.4 0.01 26 200 11630 -51.3 -80.3 2 29.0 -51.7 350 36 351.5 351.5 297.0 351.5 0.00 27 150 13490 -54.5 -85.5 1 31.0 -54.9 335 30 376.2 376.2 301.6 376.2 0.00 28 101 16007 -58.3 -88.3 1 30.0 -58.7 316 21 413.9 413.9 307.0 413.9 0.00 29 100 16070 -58.1 -88.1 1 30.0 -58.5 315 21 415.5 415.5 307.2 415.5 0.00 TRP 255 10063 -54.3 -64.3 28 10.0 -54.5 360 56 323.5 323.5 289.9 323.6 0.03 WND 302 8966 -48.2 -60.4 23 12.3 -48.5 5 64 316.9 316.9 287.8 317.0 0.04 Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 886.96 mb = 1155.98 m = 3792.53 ft Wetbulb zero: 897.97 mb = 1052.01 m = 3451.45 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 53.39 % Est. max temperature: 11.43 C = 52.58 F Sfc-Lift cond lev (LCL): 918.17 mb = 873.89 m = 2867.06 ft T: 2.39 C 700-500 lapse rate: 6.87 C/km ThetaE index: 3.41 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 890.88 mb = 1115.43 m = 3659.49 ft Mean mixing ratio: 4.41 g/kg Conv temperature: 11.23 C = 52.21 F Cap Strength: 3.31 C Lifted Index: 4.73 C Risk: None Lifted Index @300 mb: 16.11 C Lifted Index @700 mb: 1.71 C Showalter Index: 5.58 C Risk: None Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.40 C Cross Totals Index: 25.10 C K Index: 8.20 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.83 J/kg Max Up Vert Vel: 3.41 m/s Conv Inhibition (B-): 7.19 J/kg Cap Strength: 4.55 C Lift Cond Lev (LCL): 899.96 mb = 1034.35 m = 3393.51 ft Lev Free Conv (LFC): 864.96 mb = 1351.52 m = 4434.06 ft Equ Level (EL): 824.96 mb = 1727.30 m = 5666.93 ft B at Equ Level: 5.52 J/kg Max Parcel Lev (MPL): 784.96 mb = 2118.59 m = 6950.68 ft Wind level data Storm motion: 41 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 1021 4 65 7 -6.3 -3.0 | 210 14 7.1 12.3 1 1000 176 10 25 -4.3 -24.6 | 316 13 9.1 -9.3 2 925 814 10 25 -4.3 -24.6 | 316 13 9.1 -9.3 3 850 1491 15 23 -6.0 -22.2 | 313 10 7.4 -6.9 4 700 3006 5 25 -2.2 -24.9 | 311 15 11.2 -9.6 5 500 5510 15 33 -8.5 -31.9 | 344 17 4.9 -16.6 6 400 7080 15 56 -14.5 -54.1 | 2 39 -1.1 -38.8 7 302 8966 5 64 -5.6 -63.8 | 351 49 7.8 -48.5 8 300 9010 5 64 -5.6 -63.8 | 351 49 7.8 -48.5 9 255 10063 360 56 -0.0 -56.0 | 342 43 13.4 -40.7 10 250 10190 360 52 -0.0 -52.0 | 340 39 13.4 -36.7 11 200 11630 350 36 6.3 -35.5 | 316 28 19.6 -20.2 12 100 16070 315 21 14.8 -14.8 | 269 28 28.2 0.4 Wind Parameters Mean winds (0-6000m): 11.2 at 27.1 knts Storm direction: 41.2 at 20.3 knts Shear (0-3000m) pos: 0.5 neg: 4.3 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 22.6 neg: -3.5 tot: 19.0 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.60 Bulk Shear: 3.64 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 13 22 305 11| 0.0 22.4 22.4| 22.6 0.0 22.6 45.1 0.64| 26.0 16.7 1000 11 23 311 12| 0.4 11.2 11.6| 22.6 -0.4 22.2 22.2 0.62| 13.4 8.3 1500 12 24 312 12| 1.0 7.5 8.4| 22.6 -1.7 20.8 13.9 0.56| 9.6 5.4 2000 12 23 312 11| 0.7 5.9 6.6| 22.6 -2.0 20.6 10.3 0.52| 7.6 4.0 2500 12 24 312 12| 0.6 4.9 5.5| 22.6 -2.6 20.0 8.0 0.49| 6.4 3.2 3000 11 24 312 12| 0.5 4.3 4.8| 22.6 -3.5 19.0 6.3 0.46| 5.6 2.6 4000 10 24 314 13| 0.5 3.2 3.7| 37.0 -3.5 33.4 8.4 0.51| 4.7 2.4 5000 10 26 318 13| 0.7 2.6 3.3| 52.4 -3.5 48.8 9.8 0.56| 4.1 2.3 6000 11 27 324 14| 1.3 2.1 3.4| 77.8 -3.5 74.3 12.4 0.55| 4.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20251018.11.gif