UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 19 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 1013 30 16.2 11.7 75 4.5 13.5 295 1 288.3 289.8 286.1 312.3 8.55 1 1007 79 17.6 16.0 90 1.6 16.6 325 1 290.2 292.2 289.5 322.3 11.42 2 1000 137 18.4 12.4 68 6.0 14.7 0 0 291.5 293.2 287.9 317.3 9.08 3 982 293 20.4 -8.6 13 29.0 7.9 347 2 295.1 295.4 281.8 301.3 2.03 4 945 624 21.2 -5.8 16 27.0 8.6 320 7 299.2 299.6 284.2 307.2 2.62 5 925 809 21.2 -12.8 9 34.0 7.2 325 11 301.0 301.3 283.7 305.9 1.54 6 886 1179 19.6 -14.4 9 34.0 5.9 303 10 303.1 303.3 284.4 307.6 1.41 7 850 1533 16.8 -2.2 27 19.0 7.3 310 11 303.7 304.5 287.2 315.5 3.82 8 823 1807 14.8 -3.2 29 18.0 5.9 317 11 304.4 305.1 287.3 315.8 3.67 9 757 2509 12.2 -6.8 26 19.0 3.4 310 10 309.0 309.6 288.3 318.6 3.03 10 700 3158 6.4 -8.6 33 15.0 -0.2 295 13 309.6 310.1 288.3 318.6 2.85 11 609 4281 -3.1 -14.1 42 11.0 -7.1 290 23 311.2 311.6 288.1 318.0 2.11 12 601 4386 -2.9 -27.9 13 25.0 -9.4 290 22 312.6 312.7 287.0 314.8 0.64 13 577 4708 -5.9 -21.9 27 16.0 -10.6 290 21 312.8 313.0 287.6 316.6 1.15 14 567 4844 -6.5 -26.5 19 20.0 -11.6 290 20 313.6 313.8 287.5 316.3 0.77 15 559 4956 -6.1 -35.1 8 29.0 -12.2 293 20 315.4 315.4 287.6 316.6 0.35 16 504 5759 -11.7 -35.7 12 24.0 -16.3 287 30 318.0 318.1 288.5 319.4 0.36 17 500 5820 -11.5 -39.5 8 28.0 -16.4 285 31 319.0 319.1 288.7 319.9 0.25 18 481 6116 -12.5 -49.5 3 37.0 -17.6 280 29 321.3 321.4 289.3 321.7 0.09 19 475 6211 -13.1 -49.1 3 36.0 -18.0 282 29 321.8 321.8 289.4 322.1 0.09 20 400 7490 -23.9 -40.9 19 17.0 -26.2 300 25 323.9 324.0 290.2 324.9 0.27 21 306 9376 -40.5 -47.5 47 7.0 -40.9 310 36 326.4 326.5 290.9 327.1 0.17 22 300 9510 -41.5 -52.5 29 11.0 -42.1 310 37 326.9 326.9 290.9 327.3 0.10 23 289 9762 -42.9 -56.9 20 14.0 -43.5 309 38 328.4 328.4 291.3 328.6 0.06 24 250 10720 -51.7 -58.7 43 7.0 -51.9 305 44 329.2 329.2 291.6 329.4 0.06 25 231 11230 -55.9 -59.8 62 3.9 -56.0 305 47 330.3 330.4 291.9 330.6 0.05 26 229 11285 -56.1 -61.1 53 5.0 -56.2 305 40 330.9 330.9 292.0 331.0 0.04 27 226 11370 -52.1 -89.1 0 37.0 -52.4 305 38 338.2 338.2 293.9 338.2 0.00 28 214 11727 -49.5 -76.5 3 27.0 -50.0 304 35 347.6 347.6 296.1 347.6 0.01 29 200 12170 -51.1 -78.1 3 27.0 -51.5 300 40 351.8 351.8 297.0 351.9 0.00 30 159 13643 -56.5 -83.5 2 27.0 -56.8 273 42 366.6 366.6 299.9 366.6 0.00 31 150 14010 -59.3 -84.3 3 25.0 -59.5 265 40 367.9 367.9 300.2 367.9 0.00 32 118 15477 -68.3 -87.3 5 19.0 -68.4 286 41 377.5 377.5 301.8 377.5 0.00 33 106 16118 -68.9 -88.9 4 20.0 -69.0 299 43 388.1 388.1 303.5 388.1 0.00 34 103 16291 -65.3 -87.3 3 22.0 -65.4 300 36 398.2 398.2 304.9 398.2 0.00 35 100 16470 -66.1 -88.1 3 22.0 -66.2 285 23 400.0 400.0 305.2 400.0 0.00 36 84 17515 -70.5 -88.5 5 18.0 -70.6 296 27 411.5 411.5 306.7 411.5 0.00 37 73 18357 -66.3 -89.3 3 23.0 -66.5 305 19 437.3 437.3 309.6 437.3 0.00 38 70 18610 -67.5 -89.5 3 22.0 -67.7 350 9 440.0 440.0 309.8 440.0 0.00 39 65 19055 -69.3 -89.3 4 20.0 -69.4 314 5 445.5 445.5 310.4 445.5 0.00 40 50 20640 -64.5 -89.5 2 25.0 -64.8 5 11 491.5 491.5 314.3 491.5 0.00 41 42 21712 -61.3 -89.3 1 28.0 -61.9 45 6 524.5 524.5 316.6 524.6 0.00 42 37 22496 -61.9 -89.9 1 28.0 -62.5 54 1 542.4 542.4 317.6 542.4 0.00 43 30 23800 -59.5 -88.5 1 29.0 -60.4 10 10 582.4 582.4 319.8 582.5 0.01 44 27 24459 -59.1 -89.1 1 30.0 -60.2 34 8 601.4 601.4 320.7 601.4 0.01 45 23 25477 -53.1 -86.1 1 33.0 -55.5 338 4 647.2 647.2 322.6 647.3 0.01 46 20 26380 -51.3 -85.3 1 34.0 -54.4 300 10 679.1 679.2 323.7 679.2 0.01 47 15 28266 -47.3 -83.3 1 36.0 -52.5 286 17 750.7 750.7 326.0 750.9 0.03 TRP 229 11285 -56.1 -61.1 53 5.0 -56.2 305 40 330.9 330.9 292.0 331.0 0.04 WND Sounding variables and indices 1000-500 mb thick: 5683.00 m Freezing level: 638.69 mb = 3914.73 m = 12843.46 ft Wetbulb zero: 702.51 mb = 3128.37 m = 10263.54 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 24.58 % Est. max temperature: 31.47 C = 88.65 F Sfc-Lift cond lev (LCL): 947.17 mb = 604.43 m = 1983.03 ft T: 21.15 C 700-500 lapse rate: 6.72 C/km ThetaE index: 21.04 C Layer 1000.0- 945.0 mb Conv cond level (CCL): 531.93 mb = 5340.65 m = 17521.62 ft Mean mixing ratio: 3.71 g/kg Conv temperature: 44.70 C = 112.45 F Cap Strength: 11.61 C Lifted Index: 12.21 C Risk: None Lifted Index @300 mb: 13.73 C Lifted Index @700 mb: 11.61 C Showalter Index: 7.46 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 9.30 C K Index: 11.10 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.62 J/kg Max Up Vert Vel: 9.12 m/s Conv Inhibition (B-): 46546.36 J/kg Cap Strength: 11.61 C Lift Cond Lev (LCL): 699.79 mb = 3160.46 m = 10368.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 12 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 1013 30 295 1 0.9 -0.4 | 149 11 -5.6 9.4 1 1000 137 0 0 -0.0 -0.0 | 147 12 -6.5 9.8 2 947 610 320 7 4.5 -5.4 | 156 5 -2.0 4.5 3 925 809 325 11 6.3 -9.0 | 167 1 -0.2 0.8 4 914 914 320 13 8.4 -10.0 | 273 2 1.9 -0.1 5 882 1219 300 10 8.7 -5.0 | 204 5 2.2 4.8 6 850 1533 310 11 8.4 -7.1 | 215 3 1.9 2.8 7 791 2134 325 11 6.3 -9.0 | 167 1 -0.2 0.8 8 736 2743 300 10 8.7 -5.0 | 204 5 2.2 4.8 9 700 3158 295 13 11.8 -5.5 | 230 7 5.3 4.4 10 657 3658 285 21 20.3 -5.4 | 252 14 13.8 4.4 11 632 3962 290 24 22.6 -8.2 | 264 16 16.1 1.6 12 585 4572 290 21 19.7 -7.2 | 259 13 13.2 2.7 13 563 4877 290 20 18.8 -6.8 | 256 13 12.3 3.0 14 542 5182 305 19 15.6 -10.9 | 277 9 9.1 -1.0 15 500 5820 285 31 29.9 -8.0 | 266 24 23.4 1.8 16 482 6096 280 29 28.6 -5.0 | 258 23 22.1 4.8 17 400 7490 300 25 21.7 -12.5 | 280 15 15.1 -2.7 18 360 8230 310 28 21.4 -18.0 | 299 17 14.9 -8.1 19 300 9510 310 37 28.3 -23.8 | 303 26 21.8 -13.9 20 250 10720 305 44 36.0 -25.2 | 298 33 29.5 -15.4 21 229 11278 305 47 38.5 -27.0 | 298 36 32.0 -17.1 22 229 11285 305 40 32.8 -22.9 | 296 29 26.3 -13.1 23 219 11582 305 34 27.9 -19.5 | 294 23 21.3 -9.7 24 200 12170 300 40 34.6 -20.0 | 290 30 28.1 -10.2 25 181 12802 290 45 42.3 -15.4 | 279 36 35.8 -5.5 26 150 14010 265 40 39.8 3.5 | 248 36 33.3 13.3 27 150 14021 265 40 39.8 3.5 | 248 36 33.3 13.3 28 135 14630 285 41 39.6 -10.6 | 271 33 33.1 -0.8 29 129 14935 275 40 39.8 -3.5 | 259 34 33.3 6.4 30 105 16154 300 43 37.2 -21.5 | 291 33 30.7 -11.7 31 100 16459 300 27 23.4 -13.5 | 282 17 16.9 -3.7 32 100 16470 285 23 22.2 -6.0 | 256 16 15.7 3.9 33 95 16764 285 23 22.2 -6.0 | 256 16 15.7 3.9 34 91 17069 270 28 28.0 -0.0 | 245 24 21.5 9.8 35 82 17678 305 26 21.3 -14.9 | 289 16 14.8 -5.1 36 78 17983 305 23 18.8 -13.2 | 285 13 12.3 -3.3 37 74 18288 300 19 16.5 -9.5 | 268 10 10.0 0.3 38 70 18593 320 19 12.2 -14.6 | 309 7 5.7 -4.7 39 70 18610 350 9 1.6 -8.9 | 101 5 -4.9 1.0 40 67 18898 345 10 2.6 -9.7 | 93 4 -3.9 0.2 41 63 19202 285 1 1.0 -0.3 | 150 11 -5.5 9.6 42 60 19507 245 10 9.1 4.2 | 190 14 2.6 14.1 43 57 19812 255 12 11.6 3.1 | 201 14 5.1 13.0 44 55 20117 210 10 5.0 8.7 | 175 19 -1.5 18.5 45 50 20640 5 11 -1.0 -11.0 | 82 8 -7.5 -1.1 46 49 20726 310 10 7.7 -6.4 | 199 4 1.2 3.4 47 47 21031 20 11 -3.8 -10.3 | 87 10 -10.3 -0.5 48 45 21336 40 9 -5.8 -6.9 | 104 13 -12.3 3.0 49 37 22555 55 1 -0.8 -0.6 | 142 12 -7.3 9.3 50 33 23165 30 14 -7.0 -12.1 | 80 14 -13.5 -2.3 51 32 23470 40 14 -9.0 -10.7 | 87 16 -15.5 -0.9 52 30 23800 10 10 -1.7 -9.8 | 90 8 -8.2 0.0 53 29 24079 360 10 -0.0 -10.0 | 89 7 -6.5 -0.2 54 27 24384 40 9 -5.8 -6.9 | 104 13 -12.3 3.0 55 25 24994 0 0 -0.0 -0.0 | 147 12 -6.5 9.8 56 20 26380 300 10 8.7 -5.0 | 204 5 2.2 4.8 57 19 26518 5 2 -0.2 -2.0 | 140 10 -6.7 7.9 58 15 27432 280 18 17.7 -3.1 | 239 13 11.2 6.7 59 11 28346 300 28 24.2 -14.0 | 283 18 17.7 -4.2 Wind Parameters Mean winds (0-6000m): 296.6 at 15.7 knts Storm direction: 326.6 at 11.8 knts Shear (0-3000m) pos: 1.1 neg: 1.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 74.7 deg Storm rel helicity (0-3000m) pos: 7.3 neg: -7.7 tot: -0.4 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.68 Bulk Shear: 24.83 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 ------------------------------------------------------------------------------- 500 325 2 147 9| 5.1 0.0 5.1| 1.1 -4.4 -3.3 -6.6 -0.13| 7.2 -0.9 1000 320 6 153 6| 2.6 3.3 5.9| 3.1 -5.2 -2.1 -2.1 0.08| 8.6 0.7 1500 314 8 168 5| 1.7 1.9 3.7| 4.0 -7.1 -3.1 -2.1 0.01| 7.4 0.1 2000 315 9 174 4| 1.6 1.5 3.0| 4.0 -7.5 -3.5 -1.8 -0.02| 6.2 -0.1 2500 316 9 176 3| 1.3 1.4 2.6| 4.4 -7.6 -3.2 -1.3 0.00| 5.7 0.0 3000 313 9 185 4| 1.1 1.6 2.7| 7.3 -7.7 -0.4 -0.1 0.06| 5.4 0.3 4000 303 12 223 5| 1.2 2.1 3.4| 29.4 -7.7 21.7 5.4 0.21| 5.7 1.2 5000 299 14 240 6| 1.1 1.5 2.6| 35.0 -14.2 20.8 4.2 0.18| 5.2 1.0 6000 297 16 250 8| 0.9 2.3 3.2| 40.2 -45.1 -5.0 -0.8 0.08| 5.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250419.00.gif