UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042101.upa.cvt Date: 0100Z 21 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0100Z 21 APR 25 Station: HEMM WMO ident: 62306 Latitude: 31.33 Longitude: 27.22 Elevation: 30.00 ------------------------------------------------------------------------------- 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 1007 30 18.4 16.4 88 2.0 17.1 291.0 293.0 290.0 324.1 11.72 1 976 16.0 16.0 100 0.0 16.0 291.2 293.3 290.1 324.5 11.79 2 972 15.6 13.8 89 1.8 14.5 291.1 292.9 288.8 320.1 10.25 3 971 16.2 2.2 39 14.0 9.0 291.8 292.6 283.5 305.2 4.61 4 970 19.6 -8.4 14 28.0 7.5 295.3 295.7 282.0 301.7 2.09 5 961 21.0 5.0 35 16.0 12.0 297.5 298.5 286.8 314.3 5.69 6 956 20.8 9.8 49 11.0 14.1 297.8 299.2 289.0 321.1 7.97 7 950 21.0 9.0 46 12.0 13.8 298.5 299.9 289.0 320.8 7.60 8 942 23.2 5.2 31 18.0 12.9 301.5 302.5 288.5 319.1 5.89 9 925 23.4 3.4 27 20.0 12.1 303.2 304.2 288.5 319.2 5.28 10 915 23.4 1.4 23 22.0 11.4 304.2 305.0 288.2 318.3 4.62 11 727 11.2 -7.8 26 19.0 2.5 258 39 311.5 312.1 289.0 320.8 2.92 12 533 -10.9 -13.6 80 2.7 -11.9 277 47 314.0 314.4 289.4 322.1 2.51 13 469 -17.1 -17.5 97 0.4 -17.2 281 54 318.0 318.4 290.2 324.8 2.06 14 374 -27.9 -31.0 75 3.1 -28.5 287 73 324.9 325.1 291.0 327.7 0.77 15 283 -43.3 -46.3 72 3.0 -43.5 297 81 329.8 329.8 291.9 330.6 0.21 16 248 -50.9 -57.9 43 7.0 -51.1 299 88 331.2 331.2 292.1 331.4 0.06 17 225 -54.7 -63.7 32 9.0 -54.9 288 74 334.7 334.7 293.0 334.8 0.03 18 219 -53.9 -66.9 19 13.0 -54.1 285 70 338.5 338.5 294.0 338.6 0.02 19 208 -54.1 -71.1 11 17.0 -54.4 279 63 343.2 343.2 295.1 343.3 0.01 20 162 -55.9 -82.9 2 27.0 -56.2 268 53 365.6 365.6 299.8 365.6 0.00 21 102 -69.5 -88.5 5 19.0 -69.6 260 52 391.2 391.2 304.0 391.2 0.00 TRP WND Sounding variables and indices Freezing level: 628.68 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 693.48 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 46.83 % Est. max temperature: 33.76 C = 92.77 F Sfc-Lift cond lev (LCL): 977.88 mb = -9999.00 m = -9999.00 ft T: 16.15 C ThetaE index: 22.78 C Layer 972.0- 961.0 mb Conv cond level (CCL): 653.68 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 7.63 g/kg Conv temperature: 40.04 C = 104.07 F Cap Strength: 10.11 C Lifted Index: 2.54 C Risk: None Lifted Index @300 mb: 6.95 C Lifted Index @700 mb: 8.19 C Showalter Index: 2.97 C Risk: Showers probable Total Totals Index: 45.94 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.49 C Cross Totals Index: 12.45 C K Index: 14.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 10.11 C Lift Cond Lev (LCL): 807.88 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 802.88 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 850 1457 230 13 10.0 8.4 1 700 3012 265 45 44.8 3.9 2 500 5574 280 47 46.3 -8.2 3 400 7185 285 72 69.5 -18.6 4 300 9164 295 77 69.8 -32.5 5 250 10363 300 89 77.1 -44.5 6 200 11775 275 57 56.8 -5.0 7 150 13509 265 52 51.8 4.5 8 100 15797 260 52 51.2 9.0 Wind Parameters Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250421.01.gif