UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 20 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 1011 30 17.0 14.2 84 2.8 15.3 340 4 289.2 291.0 287.9 317.6 10.11 1 1000 120 16.6 14.3 86 2.3 15.1 350 8 289.8 291.6 288.3 318.7 10.29 2 961 458 13.8 12.9 94 0.9 13.3 336 12 290.2 292.0 288.0 317.8 9.77 3 955 511 17.0 -6.0 20 23.0 6.8 334 13 294.0 294.5 282.0 301.7 2.55 4 952 538 17.2 4.2 42 13.0 10.2 333 13 294.5 295.4 285.4 310.3 5.43 5 945 601 20.0 -16.0 8 36.0 6.3 330 14 297.9 298.1 282.0 301.6 1.16 6 925 785 18.6 6.6 45 12.0 11.7 300 9 298.3 299.5 288.1 317.8 6.62 7 910 925 17.6 6.6 48 11.0 11.3 254 9 298.7 299.9 288.3 318.5 6.73 8 894 1076 19.0 -1.0 26 20.0 8.8 247 14 301.7 302.4 286.6 313.7 3.97 9 850 1507 16.2 -0.8 31 17.0 7.5 260 22 303.1 303.9 287.4 316.1 4.24 10 791 2113 11.4 -4.6 32 16.0 3.8 274 21 304.3 304.9 287.1 314.9 3.43 11 726 2826 8.8 -19.2 12 28.0 -1.0 280 25 309.0 309.2 286.3 312.8 1.15 12 700 3126 6.2 -14.8 21 21.0 -1.7 280 25 309.4 309.7 287.1 315.0 1.73 13 646 3776 0.0 -12.0 40 12.0 -4.7 282 28 309.5 310.0 287.8 317.1 2.36 14 629 3989 -1.1 -22.1 19 21.0 -7.4 285 26 310.6 310.8 286.8 314.1 1.03 15 622 4078 -0.5 -32.5 7 32.0 -8.2 288 29 312.3 312.4 286.6 313.7 0.40 16 522 5458 -8.7 -29.7 17 21.0 -13.7 285 31 318.5 318.6 288.9 320.7 0.62 17 518 5517 -8.9 -23.9 29 15.0 -13.1 285 31 318.9 319.2 289.6 322.6 1.07 18 500 5790 -11.5 -22.5 40 11.0 -14.6 285 31 319.0 319.3 289.8 323.3 1.26 19 437 6802 -21.1 -25.4 68 4.3 -22.1 286 38 319.4 319.6 289.8 323.2 1.11 20 435 6835 -21.3 -25.9 66 4.6 -22.3 286 38 319.5 319.8 289.8 323.2 1.06 21 429 6938 -21.1 -39.1 18 18.0 -23.7 287 39 321.1 321.1 289.4 322.2 0.30 22 413 7217 -23.1 -32.1 44 9.0 -24.7 289 42 322.0 322.1 290.0 324.3 0.63 23 400 7450 -24.5 -38.5 26 14.0 -26.5 290 44 323.1 323.2 290.1 324.4 0.34 24 398 7486 -24.9 -39.9 23 15.0 -26.9 290 44 323.1 323.1 290.0 324.2 0.30 25 370 8012 -29.7 -33.7 68 4.0 -30.3 297 46 323.5 323.6 290.5 325.7 0.60 26 340 8609 -34.3 -46.3 29 12.0 -35.3 299 50 325.2 325.2 290.5 325.9 0.18 27 304 9380 -41.7 -46.4 60 4.7 -42.0 295 57 325.4 325.4 290.6 326.1 0.19 28 302 9425 -42.1 -51.1 37 9.0 -42.6 295 58 325.4 325.4 290.5 325.9 0.12 29 300 9470 -41.7 -56.7 18 15.0 -42.3 300 57 326.6 326.6 290.8 326.8 0.06 30 297 9538 -41.3 -61.3 10 20.0 -42.1 300 56 328.1 328.1 291.2 328.2 0.03 31 264 10327 -45.9 -69.9 5 24.0 -46.4 295 49 332.6 332.6 292.4 332.7 0.01 32 252 10637 -44.5 -72.5 3 28.0 -45.2 292 45 339.1 339.1 294.1 339.2 0.01 33 250 10690 -44.7 -72.7 3 28.0 -45.4 290 44 339.6 339.6 294.2 339.6 0.01 34 207 11952 -46.9 -76.9 2 30.0 -47.6 276 52 355.0 355.0 297.7 355.0 0.01 35 200 12180 -47.9 -77.9 2 30.0 -48.5 275 50 356.9 356.9 298.1 356.9 0.00 36 150 14030 -59.3 -85.3 2 26.0 -59.5 265 37 367.9 367.9 300.2 367.9 0.00 37 107 16080 -70.5 -87.5 6 17.0 -70.6 267 34 384.0 384.0 302.9 384.0 0.00 38 100 16480 -70.3 -89.3 5 19.0 -70.4 270 36 391.9 391.9 304.0 391.9 0.00 39 86 17374 -71.9 -88.9 6 17.0 -72.0 255 25 405.9 405.9 306.0 406.0 0.00 40 71 18515 -68.7 -89.7 3 21.0 -68.8 235 15 435.6 435.6 309.4 435.6 0.00 41 70 18600 -69.7 -89.7 4 20.0 -69.8 270 19 435.3 435.3 309.4 435.3 0.00 42 65 19042 -70.3 -90.3 4 20.0 -70.4 260 15 443.3 443.3 310.2 443.3 0.00 43 58 19728 -65.1 -89.1 2 24.0 -65.4 305 11 469.7 469.7 312.6 469.7 0.00 44 52 20392 -66.5 -90.5 2 24.0 -66.7 42 5 481.3 481.3 313.5 481.4 0.00 45 50 20630 -65.9 -89.9 2 24.0 -66.2 70 7 488.2 488.2 314.1 488.2 0.00 46 41 21838 -64.9 -90.9 2 26.0 -65.3 69 10 519.2 519.2 316.2 519.2 0.00 47 32 23375 -57.9 -88.9 1 31.0 -59.0 12 9 576.1 576.1 319.5 576.1 0.00 48 31 23574 -59.1 -89.1 1 30.0 -60.1 18 9 578.1 578.1 319.6 578.1 0.00 49 30 23780 -58.7 -88.7 1 30.0 -59.7 25 8 584.6 584.6 319.9 584.6 0.00 50 22 25741 -57.3 -88.3 1 31.0 -58.9 16 12 643.0 643.0 322.4 643.1 0.01 51 20 26350 -53.9 -86.9 1 33.0 -56.3 340 9 671.2 671.2 323.4 671.3 0.01 52 18 27032 -50.5 -86.5 1 36.0 -54.1 334 7 702.4 702.5 324.5 702.5 0.01 53 10 30936 -42.3 -83.3 0 41.0 -51.4 262 13 861.6 861.7 328.7 862.0 0.04 TRP 264 10327 -45.9 -69.9 5 24.0 -46.4 295 49 332.6 332.6 292.4 332.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5670.00 m Freezing level: 646.00 mb = 3776.01 m = 12388.34 ft Wetbulb zero: 739.83 mb = 2668.77 m = 8755.71 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 28.59 % Est. max temperature: 30.55 C = 86.98 F Sfc-Lift cond lev (LCL): 969.83 mb = 379.98 m = 1246.65 ft T: 14.44 C 700-500 lapse rate: 6.64 C/km ThetaE index: 17.03 C Layer 961.0- 952.0 mb Conv cond level (CCL): 677.96 mb = 3385.06 m = 11105.72 ft Mean mixing ratio: 7.40 g/kg Conv temperature: 37.25 C = 99.05 F Cap Strength: 9.15 C Lifted Index: 7.82 C Risk: None Lifted Index @300 mb: 8.64 C Lifted Index @700 mb: 8.00 C Showalter Index: 7.11 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 27.70 C Cross Totals Index: 10.70 C K Index: 5.90 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 1.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.57 J/kg Max Up Vert Vel: 10.54 m/s Conv Inhibition (B-): 44541.60 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 848.95 mb = 1517.44 m = 4978.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 18 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 1011 30 340 4 1.4 -3.8 | 125 14 -11.8 8.4 1 1000 120 350 8 1.4 -7.9 | 110 13 -11.8 4.3 2 944 610 330 14 7.0 -12.1 | 90 6 -6.2 0.0 3 925 785 300 9 7.8 -4.5 | 145 9 -5.4 7.6 4 911 914 255 9 8.7 2.3 | 163 15 -4.5 14.5 5 879 1219 240 18 15.6 9.0 | 186 21 2.4 21.1 6 850 1507 260 22 21.7 3.8 | 208 18 8.5 16.0 7 788 2134 275 21 20.9 -1.8 | 217 13 7.7 10.3 8 760 2438 280 26 25.6 -4.5 | 238 15 12.4 7.6 9 700 3126 280 25 24.6 -4.3 | 236 14 11.4 7.8 10 655 3658 280 29 28.6 -5.0 | 245 17 15.4 7.1 11 630 3962 285 26 25.1 -6.7 | 246 13 11.9 5.4 12 606 4267 295 34 30.8 -14.4 | 277 18 17.6 -2.2 13 583 4572 290 28 26.3 -9.6 | 259 13 13.1 2.6 14 540 5182 285 31 29.9 -8.0 | 256 17 16.8 4.1 15 500 5790 285 31 29.9 -8.0 | 256 17 16.8 4.1 16 500 5791 280 28 27.6 -4.9 | 243 16 14.4 7.3 17 400 7450 290 44 41.3 -15.0 | 276 28 28.2 -2.9 18 358 8230 300 47 40.7 -23.5 | 292 30 27.5 -11.4 19 301 9449 295 58 52.6 -24.5 | 287 41 39.4 -12.4 20 300 9470 300 57 49.4 -28.5 | 294 40 36.2 -16.4 21 264 10327 295 49 44.4 -20.7 | 285 32 31.2 -8.6 22 263 10363 300 48 41.6 -24.0 | 293 31 28.4 -11.9 23 250 10690 290 44 41.3 -15.0 | 276 28 28.2 -2.9 24 240 10973 285 44 42.5 -11.4 | 269 29 29.3 0.8 25 229 11278 280 57 56.1 -9.9 | 267 43 42.9 2.2 26 200 12180 275 50 49.8 -4.4 | 258 37 36.6 7.8 27 200 12192 275 48 47.8 -4.2 | 257 36 34.6 8.0 28 182 12802 280 58 57.1 -10.1 | 267 44 43.9 2.1 29 173 13106 290 52 48.9 -17.8 | 279 36 35.7 -5.6 30 158 13716 275 37 36.9 -3.2 | 249 25 23.7 8.9 31 150 14030 265 37 36.9 3.2 | 237 28 23.7 15.4 32 136 14630 265 46 45.8 4.0 | 244 36 32.6 16.1 33 123 15240 260 31 30.5 5.4 | 225 25 17.3 17.5 34 100 16480 270 36 36.0 -0.0 | 242 26 22.8 12.1 35 95 16764 270 36 36.0 -0.0 | 242 26 22.8 12.1 36 91 17069 270 30 30.0 -0.0 | 234 21 16.8 12.1 37 86 17374 255 25 24.1 6.5 | 210 22 11.0 18.6 38 82 17678 265 29 28.9 2.5 | 227 21 15.7 14.7 39 78 17983 265 13 13.0 1.1 | 179 13 -0.2 13.3 40 74 18288 190 10 1.7 9.8 | 152 25 -11.5 22.0 41 70 18593 250 17 16.0 5.8 | 189 18 2.8 18.0 42 70 18600 270 19 19.0 -0.0 | 206 13 5.8 12.1 43 67 18898 265 19 18.9 1.7 | 203 15 5.7 13.8 44 63 19202 255 11 10.6 2.8 | 170 15 -2.6 15.0 45 60 19507 260 12 11.8 2.1 | 174 14 -1.4 14.2 46 57 19812 320 10 6.4 -7.7 | 124 8 -6.8 4.5 47 54 20117 10 2 -0.3 -2.0 | 127 17 -13.5 10.2 48 50 20630 70 7 -6.6 -2.4 | 116 22 -19.8 9.7 49 45 21336 110 10 -9.4 3.4 | 125 27 -22.6 15.6 50 35 22860 350 10 1.7 -9.8 | 101 12 -11.5 2.3 51 33 23165 5 10 -0.9 -10.0 | 99 14 -14.1 2.2 52 30 23780 25 8 -3.4 -7.3 | 106 17 -16.6 4.9 53 27 24384 10 7 -1.2 -6.9 | 110 15 -14.4 5.2 54 26 24689 330 11 5.5 -9.5 | 109 8 -7.7 2.6 55 25 24994 5 13 -1.1 -13.0 | 87 14 -14.3 -0.8 56 24 25298 45 13 -9.2 -9.2 | 97 23 -22.4 2.9 57 23 25603 30 10 -5.0 -8.7 | 101 19 -18.2 3.5 58 21 25908 360 15 -0.0 -15.0 | 78 13 -13.2 -2.9 59 20 26213 330 1 0.5 -0.9 | 132 17 -12.7 11.3 60 20 26350 340 9 3.1 -8.5 | 110 11 -10.1 3.7 61 14 27432 320 4 2.6 -3.1 | 131 14 -10.6 9.1 62 11 28346 275 14 13.9 -1.2 | 184 11 0.8 10.9 63 9 28956 245 11 10.0 4.6 | 169 17 -3.2 16.8 64 7 29870 280 32 31.5 -5.6 | 250 19 18.3 6.6 65 6 30175 310 21 16.1 -13.5 | 295 3 2.9 -1.4 Wind Parameters Mean winds (0-6000m): 282.6 at 23.9 knts Storm direction: 312.6 at 17.9 knts Shear (0-3000m) pos: 2.8 neg: 2.2 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 118.3 neg: -22.0 tot: 96.3 m^2/s^2 ave: 32.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.00 Bulk Shear: 55.39 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 ------------------------------------------------------------------------------- 500 340 10 107 10| 0.0 9.3 9.3| 0.0 -20.2 -20.2 -40.3 -0.64| 10.3 -6.6 1000 319 10 124 8| 0.0 6.7 6.7| 33.3 -20.2 13.1 13.1 0.22| 14.8 3.3 1500 284 13 176 9| 3.5 4.5 7.9| 90.8 -20.2 70.6 47.1 0.41| 14.7 6.1 2000 276 15 190 11| 2.8 3.4 6.2| 99.0 -20.2 78.8 39.4 0.41| 12.2 5.0 2500 277 17 199 11| 3.4 2.7 6.1|118.3 -20.2 98.2 39.3 0.47| 11.0 5.1 3000 277 18 207 11| 2.8 2.2 5.0|118.3 -22.0 96.3 32.1 0.45| 9.3 4.2 4000 279 21 218 11| 2.3 1.9 4.2|135.9 -22.3 113.6 28.4 0.46| 8.2 3.7 5000 282 23 230 12| 2.0 1.8 3.8|158.0 -40.0 118.0 23.6 0.39| 8.0 3.1 6000 283 24 236 12| 1.7 1.7 3.3|165.1 -56.4 108.8 18.1 0.33| 7.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250420.00.gif