UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X4009... Searching the city database file for: X4009 ... Date:1200Z 27 APR 25 Station: X4009 WMO ident: 34009 Latitude: 51.77 Longitude: 36.17 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 169 330 7 SFC 991 242 3.2 -1.5 71 4.7 1.3 330 7 277.1 277.6 274.9 286.6 3.45 2 988 267 4.2 -2.8 60 7.0 1.4 330 8 278.3 278.8 275.1 287.1 3.14 3 978 349 1.4 -4.6 64 6.0 -0.9 330 11 276.3 276.8 273.5 284.0 2.77 4 925 795 -2.3 -7.3 69 5.0 -4.0 330 27 277.0 277.4 273.2 283.6 2.38 5 851 1451 -7.9 -14.9 57 7.0 -9.8 335 27 277.8 278.0 272.2 281.8 1.41 6 850 1460 -7.9 -14.9 57 7.0 -9.8 335 27 277.9 278.1 272.3 281.9 1.41 7 715 2775 -18.9 -21.8 78 2.9 -19.4 348 22 279.9 280.0 272.7 282.6 0.93 8 700 2933 -19.9 -23.4 74 3.5 -20.5 350 21 280.4 280.6 272.8 282.9 0.83 9 674 3212 -22.7 -27.0 68 4.3 -23.3 348 21 280.4 280.5 272.5 282.3 0.62 10 662 3344 -23.3 -33.3 39 10.0 -24.5 347 20 281.1 281.2 272.5 282.2 0.35 11 588 4199 -30.5 -37.5 50 7.0 -31.1 340 19 282.4 282.5 273.1 283.3 0.26 12 564 4494 -32.7 -45.7 26 13.0 -33.4 337 18 283.2 283.3 273.2 283.6 0.11 13 501 5316 -39.3 -54.3 19 15.0 -39.8 330 17 285.0 285.0 274.0 285.1 0.05 14 500 5330 -39.3 -54.3 19 15.0 -39.8 330 17 285.1 285.1 274.2 285.3 0.05 15 417 6560 -43.5 -63.5 9 20.0 -43.9 330 31 294.9 294.9 279.1 295.0 0.02 16 400 6840 -42.3 -63.3 8 21.0 -42.8 330 35 300.0 300.0 281.4 300.1 0.02 17 300 8790 -42.9 -66.9 5 24.0 -43.6 320 38 324.9 324.9 290.3 325.0 0.02 18 250 10010 -43.3 -67.3 5 24.0 -44.0 310 33 341.7 341.7 294.7 341.8 0.02 19 244 10173 -43.7 -67.7 5 24.0 -44.5 309 32 343.5 343.5 295.1 343.5 0.02 20 200 11500 -45.9 -68.9 6 23.0 -46.6 300 27 360.1 360.1 298.7 360.2 0.02 21 150 13400 -48.5 -71.5 5 23.0 -49.2 275 27 386.5 386.5 303.3 386.6 0.02 22 100 16050 -52.3 -74.3 5 22.0 -53.0 250 23 426.7 426.7 308.5 426.8 0.02 23 75 17914 -50.9 -72.9 6 22.0 -52.0 242 20 466.2 466.2 312.3 466.4 0.03 24 70 18360 -52.9 -74.9 5 22.0 -53.8 240 19 471.2 471.2 312.7 471.3 0.02 25 64 18936 -54.7 -76.7 5 22.0 -55.5 479.5 479.5 313.4 479.6 0.02 26 62 19140 -52.9 -74.9 5 22.0 -53.9 487.9 487.9 314.1 488.0 0.02 27 51 20399 -53.3 -76.3 4 23.0 -54.5 514.9 515.0 316.0 515.1 0.02 TRP 417 6560 -43.5 -63.5 9 20.0 -43.9 330 31 294.9 294.9 279.1 295.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5161.00 m Freezing level: 957.95 mb = 517.93 m = 1699.22 ft Wetbulb zero: 981.86 mb = 317.40 m = 1041.33 ft Precipitable water: 0.22 inches Sfc-500 mean rel hum: 53.18 % Est. max temperature: 4.14 C = 39.45 F Sfc-Lift cond lev (LCL): 921.41 mb = 825.56 m = 2708.50 ft T: -2.56 C 700-500 lapse rate: 8.09 C/km ThetaE index: 5.22 C Layer 978.0- 850.0 mb Conv cond level (CCL): 851.29 mb = 1448.18 m = 4751.18 ft Mean mixing ratio: 2.48 g/kg Conv temperature: 3.90 C = 39.02 F Cap Strength: 1.52 C Lifted Index: 1.64 C Risk: Showers probable Lifted Index @300 mb: 29.09 C Lifted Index @700 mb: -0.06 C Showalter Index: 3.10 C Risk: None Total Totals Index: 55.80 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.40 C Cross Totals Index: 24.40 C K Index: 13.00 Risk: None Sweat Index: 207.00 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.00 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 20.51 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 862.31 mb = 1346.98 m = 4419.18 ft Lev Free Conv (LFC): 767.31 mb = 2238.40 m = 7343.76 ft Equ Level (EL): 637.31 mb = 3617.93 m = 11869.71 ft B at Equ Level: 13.98 J/kg Max Parcel Lev (MPL): 547.31 mb = 4702.21 m = 15427.01 ft Wind level data Storm motion: 7 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 ---------------------------------------------------------- 0 991 242 330 7 3.5 -6.1 | 210 11 5.6 9.8 1 925 795 330 27 13.5 -23.4 | 296 17 15.6 -7.5 2 850 1460 335 27 11.4 -24.5 | 302 16 13.5 -8.6 3 700 2933 350 21 3.6 -20.7 | 310 7 5.7 -4.8 4 500 5330 330 17 8.5 -14.7 | 264 11 10.6 1.2 5 417 6560 330 31 15.5 -26.8 | 302 21 17.6 -11.0 6 400 6840 330 35 17.5 -30.3 | 306 24 19.6 -14.4 7 300 8790 320 38 24.4 -29.1 | 297 30 26.5 -13.2 8 250 10010 310 33 25.3 -21.2 | 281 28 27.4 -5.3 9 200 11500 300 27 23.4 -13.5 | 265 26 25.5 2.4 10 150 13400 275 27 26.9 -2.4 | 245 32 29.0 13.5 11 100 16050 250 23 21.6 7.9 | 225 34 23.7 23.8 12 70 18360 240 19 16.5 9.5 | 216 31 18.5 25.4 Wind Parameters Mean winds (0-6000m): 337.5 at 21.4 knts Storm direction: 7.5 at 16.0 knts Shear (0-3000m) pos: 1.4 neg: 2.9 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 65.4 neg: -2.0 tot: 63.4 m^2/s^2 ave: 21.1 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.07 Bulk Shear: 4.56 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 ------------------------------------------------------------------------------- 500 330 16 259 10| 0.0 18.6 18.6| 46.7 0.0 46.7 93.3 0.88| 18.7 16.4 1000 331 21 283 13| 1.3 9.3 10.6| 57.4 0.0 57.4 57.4 0.85| 11.1 9.4 1500 333 23 290 14| 1.2 6.2 7.4| 62.1 0.0 62.1 41.4 0.81| 8.2 6.7 2000 335 24 294 13| 1.5 4.7 6.1| 64.3 0.0 64.3 32.2 0.75| 7.0 5.2 2500 337 23 296 13| 1.7 3.7 5.4| 65.4 0.0 65.4 26.1 0.69| 6.2 4.2 3000 338 23 298 12| 1.4 2.9 4.3| 65.4 -2.0 63.4 21.1 0.61| 5.5 3.4 4000 340 22 297 11| 1.0 2.1 3.1| 65.4 -8.8 56.7 14.2 0.47| 4.5 2.1 5000 339 21 292 10| 0.8 1.6 2.5| 65.4 -15.7 49.8 10.0 0.36| 4.0 1.4 6000 337 21 291 11| 0.7 2.2 2.9| 91.9 -15.9 75.9 12.7 0.43| 4.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//X4009/skewt/X4009.skewt.20250427.12.gif