UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 29 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 1009 30 18.6 13.7 73 4.9 15.5 55 3 291.0 292.7 288.3 318.7 9.80 1 1000 107 18.0 13.7 76 4.3 15.3 55 8 291.1 292.9 288.5 319.2 9.89 2 942 615 13.0 12.9 99 0.1 13.0 56 10 291.1 292.8 288.5 319.3 9.97 3 940 632 12.8 11.6 92 1.2 12.1 58 10 291.1 292.7 287.8 317.0 9.16 4 931 713 13.6 2.6 47 11.0 7.9 71 9 292.7 293.6 284.2 307.1 4.95 5 928 741 13.4 5.4 58 8.0 9.0 76 8 292.7 293.8 285.4 310.2 6.06 6 925 768 13.4 3.4 51 10.0 8.2 80 8 293.0 294.0 284.7 308.3 5.28 7 903 970 12.8 -3.2 33 16.0 5.4 50 7 294.4 295.0 283.1 304.3 3.34 8 887 1120 12.4 1.4 47 11.0 6.8 328 9 295.5 296.4 285.1 309.6 4.77 9 870 1283 14.8 -8.2 20 23.0 4.8 275 13 299.7 300.1 284.2 306.9 2.36 10 867 1313 14.8 -6.2 23 21.0 5.3 275 14 299.9 300.5 284.7 308.4 2.77 11 850 1480 14.6 2.6 44 12.0 8.1 275 22 301.4 302.4 288.0 317.7 5.43 12 843 1550 14.4 2.4 44 12.0 7.9 270 24 301.9 302.9 288.2 318.2 5.40 13 700 3087 1.8 -1.2 80 3.0 0.3 265 33 304.5 305.4 288.6 319.7 5.01 14 688 3226 0.6 -1.5 86 2.1 -0.4 260 33 304.7 305.6 288.7 319.9 4.98 15 631 3914 -4.5 -4.5 100 0.0 -4.5 264 42 306.5 307.3 288.7 319.9 4.34 16 600 4310 -6.3 -9.2 80 2.9 -7.5 270 44 308.8 309.4 288.3 318.8 3.17 17 584 4521 -8.3 -9.7 90 1.4 -8.8 274 45 308.9 309.5 288.3 318.8 3.14 18 552 4957 -10.5 -17.5 56 7.0 -12.7 272 55 311.3 311.6 287.8 317.0 1.75 19 517 5457 -14.9 -19.9 66 5.0 -16.3 270 62 311.9 312.2 287.7 316.9 1.52 20 516 5472 -14.5 -25.5 39 11.0 -17.1 270 62 312.5 312.7 287.3 315.7 0.93 21 508 5590 -14.9 -31.9 22 17.0 -18.2 270 62 313.4 313.5 287.2 315.3 0.52 22 500 5710 -16.1 -24.1 50 8.0 -18.0 270 62 313.4 313.6 287.8 317.1 1.09 23 487 5907 -17.5 -22.3 66 4.8 -18.7 275 63 314.1 314.3 288.2 318.5 1.31 24 481 6000 -17.5 -29.5 34 12.0 -19.9 274 63 315.2 315.3 287.9 317.6 0.69 25 477 6063 -17.9 -35.9 19 18.0 -20.9 274 63 315.4 315.5 287.7 316.8 0.37 26 438 6693 -22.9 -48.9 7 26.0 -25.5 272 64 316.9 316.9 287.9 317.3 0.10 27 400 7350 -28.5 -39.5 34 11.0 -29.8 270 65 317.9 318.0 288.5 319.1 0.31 28 382 7678 -31.5 -41.5 37 10.0 -32.5 268 67 318.2 318.3 288.5 319.2 0.26 29 368 7941 -33.1 -48.1 21 15.0 -34.3 267 68 319.5 319.5 288.8 320.0 0.13 30 336 8573 -38.3 -48.3 34 10.0 -38.9 268 69 320.8 320.8 289.2 321.4 0.14 31 308 9164 -43.7 -45.6 81 1.9 -43.8 273 68 321.3 321.4 289.4 322.1 0.21 32 302 9296 -44.7 -49.0 62 4.3 -44.9 275 68 321.7 321.8 289.5 322.3 0.15 33 300 9340 -44.9 -55.9 28 11.0 -45.3 275 68 322.1 322.1 289.5 322.3 0.07 34 297 9407 -45.1 -57.1 25 12.0 -45.5 275 68 322.7 322.7 289.6 322.9 0.06 35 263 10211 -50.5 -65.5 15 15.0 -50.8 279 74 326.2 326.2 290.6 326.3 0.02 36 250 10540 -52.5 -65.5 19 13.0 -52.7 280 77 328.0 328.0 291.2 328.1 0.02 37 244 10697 -52.9 -63.9 25 11.0 -53.1 282 77 329.7 329.7 291.7 329.8 0.03 38 230 11077 -54.9 -67.9 19 13.0 -55.1 284 79 332.3 332.3 292.3 332.4 0.02 39 208 11720 -55.3 -71.2 12 15.9 -55.6 275 83 341.3 341.3 294.6 341.3 0.01 40 200 11970 -55.5 -72.5 10 17.0 -55.8 280 79 344.9 344.9 295.5 344.9 0.01 41 176 12785 -53.9 -81.9 2 28.0 -54.2 270 55 360.3 360.3 298.8 360.4 0.00 42 150 13800 -57.5 -84.5 2 27.0 -57.8 270 51 371.0 371.0 300.8 371.0 0.00 43 115 15457 -62.7 -86.7 3 24.0 -62.9 248 59 390.7 390.7 303.9 390.7 0.00 44 109 15788 -60.7 -86.7 2 26.0 -61.0 247 56 400.5 400.5 305.3 400.5 0.00 45 100 16320 -64.1 -87.1 3 23.0 -64.3 245 50 403.9 403.9 305.7 403.9 0.00 46 95 16632 -66.1 -88.1 3 22.0 -66.2 240 53 405.9 405.9 306.0 405.9 0.00 47 87 17174 -59.1 -87.1 1 28.0 -59.5 244 61 430.3 430.3 308.9 430.4 0.00 48 79 17776 -60.7 -87.7 2 27.0 -61.0 272 42 439.1 439.1 309.8 439.1 0.00 49 76 18018 -58.5 -87.5 1 29.0 -59.0 267 34 448.6 448.6 310.7 448.6 0.00 50 70 18530 -62.1 -88.1 2 26.0 -62.4 295 14 451.5 451.5 311.0 451.5 0.00 51 67 18801 -63.1 -89.1 2 26.0 -63.4 290 14 455.1 455.1 311.3 455.1 0.00 52 60 19480 -64.1 -89.1 2 25.0 -64.4 278 21 467.4 467.4 312.4 467.4 0.00 53 56 19907 -60.5 -88.5 1 28.0 -61.0 326 11 484.9 484.9 313.8 484.9 0.00 54 53 20249 -62.3 -89.3 2 27.0 -62.7 37 11 488.5 488.5 314.1 488.5 0.00 55 50 20610 -61.5 -89.5 1 28.0 -62.0 230 11 498.6 498.6 314.8 498.6 0.00 56 40 22005 -59.1 -88.1 1 29.0 -59.9 207 9 537.4 537.4 317.3 537.5 0.00 57 39 22164 -59.3 -88.3 1 29.0 -60.1 237 10 540.8 540.8 317.6 540.9 0.00 58 38 22329 -55.7 -87.7 1 32.0 -56.9 247 11 554.0 554.0 318.3 554.1 0.00 59 35 22852 -57.3 -88.3 1 31.0 -58.4 243 8 563.1 563.1 318.8 563.1 0.00 60 30 23840 -52.3 -85.3 1 33.0 -54.4 145 4 602.1 602.1 320.7 602.1 0.01 61 23 25558 -51.7 -85.7 1 34.0 -54.4 340 14 651.4 651.4 322.7 651.4 0.01 62 21 26145 -53.1 -86.1 1 33.0 -55.6 351 10 664.3 664.3 323.2 664.4 0.01 63 20 26460 -51.5 -85.5 1 34.0 -54.6 355 7 678.5 678.5 323.7 678.6 0.01 64 14 28780 -50.7 -85.7 1 35.0 -54.9 319 16 754.1 754.1 326.0 754.3 0.02 65 12 29794 -46.5 -84.5 1 38.0 -52.8 303 20 803.0 803.0 327.3 803.2 0.03 TRP 95 16632 -66.1 -88.1 3 22.0 -66.2 240 53 405.9 405.9 306.0 405.9 0.00 WND 208 11720 -55.3 -71.2 12 15.9 -55.6 275 83 341.3 341.3 294.6 341.3 0.01 Sounding variables and indices 1000-500 mb thick: 5603.00 m Freezing level: 681.29 mb = 3307.12 m = 10850.00 ft Wetbulb zero: 695.07 mb = 3143.85 m = 10314.33 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 67.99 % Est. max temperature: 28.27 C = 82.88 F Sfc-Lift cond lev (LCL): 938.25 mb = 648.15 m = 2126.44 ft T: 12.96 C 700-500 lapse rate: 6.82 C/km ThetaE index: 12.23 C Layer 940.0- 928.0 mb Conv cond level (CCL): 759.07 mb = 2417.10 m = 7930.04 ft Mean mixing ratio: 8.48 g/kg Conv temperature: 31.08 C = 87.94 F Cap Strength: 7.35 C Lifted Index: 2.66 C Risk: None Lifted Index @300 mb: 4.77 C Lifted Index @700 mb: 3.19 C Showalter Index: 1.58 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 18.70 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 145.20 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.69 J/kg Max Up Vert Vel: 4.83 m/s Conv Inhibition (B-): 44874.77 J/kg Cap Strength: 7.28 C Lift Cond Lev (LCL): 899.19 mb = 1005.84 m = 3299.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 26 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 1009 30 55 3 -2.5 -1.7 | 115 27 -24.5 11.3 1 1000 107 55 8 -6.6 -4.6 | 106 30 -28.6 8.5 2 977 305 60 12 -10.4 -6.0 | 102 33 -32.5 7.0 3 942 610 55 10 -8.2 -5.7 | 104 31 -30.3 7.3 4 925 768 80 8 -7.9 -1.4 | 111 32 -30.0 11.7 5 909 914 80 6 -5.9 -1.0 | 113 30 -28.0 12.0 6 877 1219 275 10 10.0 -0.9 | 135 17 -12.1 12.2 7 850 1480 275 22 21.9 -1.9 | 179 11 -0.2 11.1 8 845 1524 270 24 24.0 -0.0 | 188 13 1.9 13.0 9 785 2134 275 25 24.9 -2.2 | 195 11 2.8 10.9 10 703 3048 265 32 31.9 2.8 | 212 19 9.8 15.8 11 700 3087 265 33 32.9 2.9 | 214 19 10.8 15.9 12 677 3353 255 33 31.9 8.5 | 204 24 9.8 21.6 13 626 3962 265 43 42.8 3.7 | 231 27 20.8 16.8 14 579 4572 275 45 44.8 -3.9 | 248 25 22.8 9.1 15 535 5182 270 61 61.0 -0.0 | 251 41 38.9 13.0 16 500 5710 270 62 62.0 -0.0 | 252 42 39.9 13.0 17 495 5791 275 63 62.8 -5.5 | 259 41 40.7 7.6 18 400 7350 270 65 65.0 -0.0 | 253 45 42.9 13.0 19 352 8230 265 70 69.7 6.1 | 248 51 47.7 19.1 20 300 9340 275 68 67.7 -5.9 | 261 46 45.7 7.1 21 250 10540 280 77 75.8 -13.4 | 270 54 53.8 -0.3 22 234 10973 285 78 75.3 -20.2 | 278 54 53.3 -7.1 23 208 11720 275 83 82.7 -7.2 | 265 61 60.6 5.8 24 203 11887 275 83 82.7 -7.2 | 265 61 60.6 5.8 25 200 11970 280 79 77.8 -13.7 | 271 56 55.7 -0.7 26 175 12802 270 54 54.0 -0.0 | 248 34 31.9 13.0 27 159 13411 280 73 71.9 -12.7 | 270 50 49.8 0.4 28 150 13800 270 51 51.0 -0.0 | 246 32 28.9 13.0 29 145 14021 265 47 46.8 4.1 | 235 30 24.7 17.1 30 125 14935 250 65 61.1 22.2 | 228 53 39.0 35.3 31 100 16320 245 50 45.3 21.1 | 214 41 23.2 34.2 32 98 16459 245 50 45.3 21.1 | 214 41 23.2 34.2 33 95 16632 240 53 45.9 26.5 | 211 46 23.8 39.5 34 89 17069 240 58 50.2 29.0 | 214 51 28.2 42.0 35 84 17374 250 65 61.1 22.2 | 228 53 39.0 35.3 36 80 17678 275 45 44.8 -3.9 | 248 25 22.8 9.1 37 76 17983 265 35 34.9 3.1 | 218 21 12.8 16.1 38 70 18530 295 14 12.7 -5.9 | 127 12 -9.4 7.1 39 69 18593 305 16 13.1 -9.2 | 113 10 -9.0 3.9 40 63 19202 260 11 10.8 1.9 | 143 19 -11.2 15.0 41 60 19507 280 22 21.7 -3.8 | 177 9 -0.4 9.2 42 57 19812 300 11 9.5 -5.5 | 121 15 -12.6 7.5 43 54 20117 20 12 -4.1 -11.3 | 94 26 -26.2 1.8 44 52 20422 60 10 -8.7 -5.0 | 105 32 -30.7 8.0 45 50 20610 230 11 8.4 7.1 | 146 24 -13.7 20.1 46 49 20726 185 10 0.9 10.0 | 137 31 -21.2 23.0 47 47 21031 260 10 9.8 1.7 | 140 19 -12.2 14.8 48 45 21336 80 4 -3.9 -0.7 | 115 29 -26.0 12.3 49 39 22250 250 11 10.3 3.8 | 145 21 -11.7 16.8 50 37 22555 240 10 8.7 5.0 | 143 22 -13.4 18.0 51 30 23774 250 1 0.9 0.3 | 122 25 -21.1 13.4 52 30 23840 145 4 -2.3 3.3 | 124 29 -24.4 16.3 53 28 24384 195 8 2.1 7.7 | 136 29 -20.0 20.8 54 26 24689 240 14 12.1 7.0 | 154 22 -10.0 20.0 55 23 25603 345 14 3.6 -13.5 | 89 18 -18.5 -0.5 56 20 26460 355 7 0.6 -7.0 | 106 22 -21.5 6.1 57 20 26518 320 10 6.4 -7.7 | 109 17 -15.6 5.4 58 18 26822 360 10 -0.0 -10.0 | 98 22 -22.1 3.0 59 17 27127 335 7 3.0 -6.3 | 109 20 -19.1 6.7 60 15 27432 310 12 9.2 -7.7 | 112 14 -12.9 5.3 61 14 27737 320 16 10.3 -12.3 | 94 12 -11.8 0.8 62 13 28042 300 17 14.7 -8.5 | 122 9 -7.4 4.5 63 11 28651 310 27 20.7 -17.4 | 18 5 -1.4 -4.3 64 10 28956 290 18 16.9 -6.2 | 143 9 -5.2 6.9 65 9 29261 300 14 12.1 -7.0 | 121 12 -10.0 6.0 66 8 29566 300 22 19.1 -11.0 | 124 4 -3.0 2.0 67 7 30175 285 22 21.3 -5.7 | 174 7 -0.8 7.3 Wind Parameters Mean winds (0-6000m): 270.6 at 34.2 knts Storm direction: 300.6 at 25.6 knts Shear (0-3000m) pos: 1.4 neg: 7.0 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 96.8 deg Storm rel helicity (0-3000m) pos: 153.8 neg: -79.6 tot: 74.2 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 242.82 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 58 10 104 31| 7.7 0.0 7.7| 4.0 -49.7 -45.7 -91.5 -0.57| 10.7 -6.1 1000 61 9 106 31| 3.9 3.4 7.3| 45.3 -79.6 -34.3 -34.3 -0.22| 12.0 -2.6 1500 14 11 96 25| 2.6 11.4 14.0|134.4 -79.6 54.8 36.5 0.32| 18.2 5.9 2000 294 14 129 12| 2.1 8.6 10.6|137.9 -79.6 58.3 29.2 0.33| 14.1 4.7 2500 283 17 147 11| 1.7 7.6 9.2|146.1 -79.6 66.5 26.6 0.35| 12.1 4.3 3000 277 19 162 11| 1.4 7.0 8.4|153.8 -79.6 74.2 24.7 0.35| 10.9 3.9 4000 269 24 186 13| 1.4 5.9 7.3|235.5 -95.2 140.3 35.1 0.39| 10.6 4.1 5000 270 28 206 14| 1.8 6.0 7.7|293.9 -95.2 198.7 39.7 0.40| 10.4 4.2 6000 271 34 224 18| 1.9 5.4 7.3|357.8-101.9 255.8 42.6 0.41| 9.6 3.9 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250429.00.gif