UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 17 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 1016 30 15.6 12.4 81 3.2 13.7 100 3 287.4 289.0 286.2 312.4 8.93 1 1011 73 16.8 13.0 78 3.8 14.5 95 5 289.0 290.7 287.2 315.3 9.34 2 1000 168 16.4 13.2 81 3.2 14.4 85 9 289.5 291.2 287.6 316.5 9.57 3 986 288 15.4 12.8 84 2.6 13.8 81 11 289.7 291.4 287.5 316.3 9.46 4 980 339 15.2 11.3 78 3.9 12.9 80 11 290.0 291.5 286.9 314.3 8.61 5 977 365 15.2 9.2 67 6.0 11.7 79 12 290.3 291.6 285.9 311.5 7.49 6 973 400 16.2 -7.8 18 24.0 6.1 78 12 291.6 292.0 280.5 298.2 2.18 7 955 559 17.6 -14.4 10 32.0 5.5 73 14 294.6 294.8 280.7 298.7 1.31 8 925 831 17.2 -10.8 14 28.0 5.7 65 18 296.9 297.2 282.4 302.5 1.81 9 850 1549 16.6 -31.4 2 48.0 2.7 50 12 303.5 303.6 283.2 304.7 0.33 10 844 1609 16.6 -27.4 3 44.0 2.9 49 12 304.2 304.2 283.7 305.8 0.48 11 838 1670 16.2 -1.8 29 18.0 7.1 47 12 304.4 305.1 287.6 316.6 4.00 12 810 1958 14.2 0.2 38 14.0 6.8 41 11 305.2 306.1 288.7 319.9 4.79 13 700 3173 6.4 -8.6 33 15.0 -0.2 15 8 309.6 310.1 288.3 318.6 2.85 14 699 3185 6.2 -8.8 33 15.0 -0.3 15 8 309.5 310.0 288.2 318.4 2.81 15 594 4501 -0.3 -31.3 8 31.0 -8.2 358 12 316.7 316.8 288.2 318.4 0.47 16 522 5518 -9.1 -29.1 18 20.0 -13.9 344 15 318.0 318.1 288.8 320.3 0.66 17 500 5850 -10.5 -39.5 7 29.0 -15.7 340 16 320.2 320.3 289.1 321.2 0.25 18 493 5958 -11.1 -41.1 6 30.0 -16.3 337 16 320.8 320.8 289.2 321.6 0.21 19 436 6886 -18.7 -49.7 5 31.0 -22.3 309 17 322.6 322.7 289.7 323.0 0.09 20 400 7520 -24.1 -48.1 9 24.0 -26.6 290 18 323.7 323.7 290.0 324.1 0.12 21 350 8476 -32.9 -47.9 21 15.0 -34.1 297 17 324.4 324.4 290.2 324.9 0.14 22 300 9540 -41.9 -53.9 26 12.0 -42.5 305 16 326.3 326.3 290.7 326.6 0.08 23 293 9700 -43.1 -57.1 20 14.0 -43.7 302 19 326.8 326.8 290.9 327.0 0.06 24 282 9956 -45.7 -53.7 40 8.0 -46.0 297 23 326.7 326.7 290.9 327.0 0.09 25 259 10519 -49.3 -54.3 56 5.0 -49.5 285 32 329.4 329.4 291.6 329.8 0.09 26 250 10750 -50.7 -56.7 49 6.0 -50.9 280 36 330.7 330.7 292.0 331.0 0.07 27 248 10802 -51.1 -57.1 49 6.0 -51.3 275 35 330.9 330.9 292.0 331.1 0.07 28 244 10908 -48.5 -80.5 1 32.0 -49.0 273 37 336.3 336.3 293.4 336.3 0.00 29 210 11898 -46.7 -78.7 1 32.0 -47.4 256 52 353.8 353.8 297.4 353.9 0.00 30 200 12220 -48.3 -78.3 2 30.0 -48.9 250 57 356.3 356.3 298.0 356.3 0.00 31 160 13655 -57.7 -81.7 3 24.0 -57.9 258 48 363.9 363.9 299.4 363.9 0.00 32 150 14060 -59.1 -83.1 3 24.0 -59.3 260 46 368.3 368.3 300.2 368.3 0.00 33 100 16530 -70.5 -88.5 5 18.0 -70.6 245 30 391.5 391.5 304.0 391.5 0.00 TRP 248 10802 -51.1 -57.1 49 6.0 -51.3 275 35 330.9 330.9 292.0 331.1 0.07 WND Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 598.85 mb = 4440.70 m = 14569.06 ft Wetbulb zero: 702.46 mb = 3143.78 m = 10314.11 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 23.56 % Est. max temperature: 30.28 C = 86.51 F Sfc-Lift cond lev (LCL): 968.61 mb = 438.48 m = 1438.58 ft T: 16.54 C 700-500 lapse rate: 6.31 C/km ThetaE index: 18.32 C Layer 986.0- 955.0 mb Conv cond level (CCL): 550.83 mb = 5094.96 m = 16715.56 ft Mean mixing ratio: 4.64 g/kg Conv temperature: 45.79 C = 114.43 F Cap Strength: 14.39 C Lifted Index: 14.15 C Risk: None Lifted Index @300 mb: 14.30 C Lifted Index @700 mb: 12.36 C Showalter Index: 13.70 C Risk: None Total Totals Index: 6.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: -20.90 C K Index: -19.30 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.94 J/kg Max Up Vert Vel: 9.05 m/s Conv Inhibition (B-): 13430.75 J/kg Cap Strength: 14.36 C Lift Cond Lev (LCL): 775.35 mb = 2321.89 m = 7617.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 51 at 9 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 1016 30 100 3 -3.0 0.5 | 213 7 4.0 6.2 1 1000 168 85 9 -9.0 -0.8 | 158 5 -2.0 4.9 2 925 831 65 18 -16.3 -7.6 | 78 10 -9.3 -2.0 3 850 1549 50 12 -9.2 -7.7 | 47 3 -2.2 -2.1 4 700 3173 15 8 -2.1 -7.7 | 293 5 4.9 -2.1 5 500 5850 340 16 5.5 -15.0 | 307 16 12.4 -9.4 6 400 7520 290 18 16.9 -6.2 | 271 24 23.9 -0.5 7 300 9540 305 16 13.1 -9.2 | 280 20 20.1 -3.5 8 250 10750 280 36 35.5 -6.3 | 271 42 42.4 -0.6 9 248 10802 275 35 34.9 -3.1 | 266 42 41.8 2.6 10 200 12220 250 57 53.6 19.5 | 247 66 60.5 25.1 11 150 14060 260 46 45.3 8.0 | 255 54 52.3 13.6 12 100 16530 245 30 27.2 12.7 | 242 39 34.2 18.3 Wind Parameters Mean winds (0-6000m): 21.0 at 12.0 knts Storm direction: 51.0 at 9.0 knts Shear (0-3000m) pos: 0.0 neg: 1.5 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 84.5 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -34.8 tot: -34.8 m^2/s^2 ave: -11.6 10^-3 m/s^2 rel: -0.79 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.58 Bulk Shear: 15.86 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 80 10 144 5| 0.0 11.6 11.6| 0.0 -16.6 -16.6 -33.2 -0.94| 12.1-11.4 1000 70 13 103 6| 0.0 7.3 7.3| 0.0 -26.6 -26.6 -26.6 -0.85| 9.6 -8.1 1500 66 14 91 5| 0.0 3.6 3.6| 0.0 -29.6 -29.6 -19.7 -0.76| 8.1 -6.1 2000 61 13 83 5| 0.0 2.5 2.5| 0.0 -31.3 -31.3 -15.7 -0.78| 6.7 -5.2 2500 57 12 73 4| 0.0 1.9 1.9| 0.0 -33.0 -33.0 -13.2 -0.79| 5.8 -4.6 3000 54 12 62 3| 0.0 1.5 1.5| 0.0 -34.8 -34.8 -11.6 -0.79| 5.2 -4.1 4000 45 11 24 2| 0.0 1.5 1.5| 2.6 -35.2 -32.6 -8.1 -0.67| 4.4 -2.9 5000 34 11 351 4| 0.0 1.5 1.5| 3.5 -35.3 -31.9 -6.4 -0.59| 3.9 -2.3 6000 21 12 334 6| 0.0 1.6 1.6| 3.5 -43.1 -39.7 -6.6 -0.56| 3.7 -2.1 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250417.00.gif