UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 28 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 1010 30 18.4 14.3 77 4.1 15.8 350 2 290.7 292.5 288.6 319.5 10.19 1 1000 119 17.8 13.9 78 3.9 15.4 45 6 291.0 292.7 288.5 319.3 10.03 2 948 573 13.6 12.5 93 1.1 12.9 50 9 291.2 292.9 288.2 318.5 9.65 3 925 780 13.0 7.0 67 6.0 9.6 10 8 292.6 293.8 286.1 312.2 6.80 4 916 862 12.6 6.6 67 6.0 9.3 342 9 293.0 294.2 286.1 312.3 6.68 5 903 982 12.8 6.8 67 6.0 9.4 316 12 294.4 295.6 286.8 314.3 6.87 6 899 1019 13.8 -3.2 31 17.0 5.9 311 13 295.8 296.4 283.7 305.9 3.35 7 894 1066 13.4 -3.6 30 17.0 5.5 305 15 295.9 296.5 283.7 305.7 3.27 8 887 1133 15.2 -14.8 11 30.0 3.8 296 17 298.4 298.7 282.5 302.7 1.36 9 886 1142 15.4 -14.6 11 30.0 3.9 295 17 298.7 299.0 282.6 303.1 1.39 10 870 1296 14.4 -12.6 14 27.0 3.7 285 21 299.2 299.5 283.2 304.4 1.67 11 850 1492 13.0 -2.0 35 15.0 5.7 285 22 299.8 300.5 285.8 311.5 3.88 12 849 1502 12.8 -2.2 35 15.0 5.5 285 22 299.7 300.4 285.8 311.2 3.83 13 818 1813 11.4 -13.6 16 25.0 1.8 292 24 301.4 301.7 284.0 306.5 1.63 14 805 1947 12.0 -10.0 20 22.0 2.7 296 25 303.4 303.8 285.4 310.4 2.22 15 778 2231 9.6 -2.4 43 12.0 3.7 301 28 303.8 304.6 287.6 316.4 4.12 16 700 3098 3.2 -4.8 56 8.0 -0.5 300 41 306.0 306.7 288.1 317.9 3.82 17 612 4167 -5.9 -8.9 79 3.0 -7.1 302 42 307.5 308.1 287.9 317.6 3.19 18 610 4193 -6.1 -9.2 79 3.1 -7.3 302 42 307.6 308.2 287.9 317.4 3.12 19 518 5453 -13.9 -20.9 55 7.0 -15.8 281 37 312.9 313.2 287.9 317.6 1.39 20 500 5720 -16.1 -22.1 60 6.0 -17.6 280 38 313.4 313.7 288.0 317.8 1.30 21 445 6587 -23.1 -26.6 73 3.5 -23.8 277 36 315.2 315.4 288.3 318.5 0.98 22 424 6940 -26.1 -31.1 63 5.0 -26.9 276 35 315.8 315.9 288.1 318.1 0.67 23 401 7342 -28.7 -39.7 34 11.0 -30.0 275 34 317.5 317.5 288.3 318.6 0.30 24 400 7360 -28.9 -39.9 34 11.0 -30.2 275 34 317.4 317.5 288.2 318.5 0.30 25 371 7894 -33.7 -40.7 49 7.0 -34.4 278 33 318.0 318.0 288.4 319.0 0.29 26 353 8242 -36.1 -50.1 22 14.0 -37.0 281 31 319.3 319.3 288.6 319.7 0.11 27 310 9130 -43.7 -53.7 32 10.0 -44.1 290 26 320.7 320.8 289.0 321.1 0.08 28 300 9350 -45.3 -60.3 17 15.0 -45.7 295 41 321.5 321.5 289.3 321.7 0.04 29 275 9927 -48.5 -62.5 18 14.0 -48.8 298 41 325.0 325.0 290.3 325.1 0.03 30 250 10550 -51.7 -67.7 13 16.0 -52.0 290 47 329.2 329.2 291.5 329.3 0.02 31 200 11980 -56.5 -73.5 10 17.0 -56.7 290 51 343.3 343.3 295.1 343.3 0.01 32 195 12139 -57.7 -73.7 11 16.0 -57.9 290 53 343.9 343.9 295.3 343.9 0.01 33 165 13193 -55.4 -80.3 3 25.0 -55.7 275 67 364.6 364.6 299.6 364.6 0.00 34 153 13674 -54.3 -83.3 2 29.0 -54.7 278 56 374.4 374.4 301.3 374.4 0.00 35 150 13800 -54.7 -83.7 2 29.0 -55.1 280 51 375.8 375.8 301.6 375.8 0.00 36 135 14469 -58.5 -85.5 2 27.0 -58.7 265 39 380.6 380.6 302.3 380.6 0.00 37 118 15319 -56.7 -85.7 1 29.0 -57.1 262 40 398.8 398.8 305.0 398.8 0.00 38 100 16360 -60.3 -87.3 2 27.0 -60.6 270 49 411.2 411.2 306.7 411.2 0.00 39 86 17290 -64.3 -88.3 2 24.0 -64.5 275 30 421.3 421.3 307.9 421.3 0.00 40 82 17583 -62.1 -88.1 2 26.0 -62.4 279 26 431.6 431.6 309.0 431.6 0.00 41 71 18464 -65.9 -88.9 3 23.0 -66.1 263 23 441.6 441.6 310.0 441.6 0.00 42 70 18550 -65.3 -89.3 2 24.0 -65.5 255 27 444.7 444.7 310.3 444.7 0.00 43 56 19921 -61.1 -89.1 1 28.0 -61.6 292 18 483.6 483.6 313.7 483.6 0.00 44 51 20498 -63.7 -89.7 2 26.0 -64.1 184 13 490.6 490.6 314.2 490.6 0.00 45 50 20620 -62.5 -89.5 1 27.0 -62.9 230 14 496.2 496.2 314.7 496.2 0.00 46 44 21418 -59.1 -88.1 1 29.0 -59.8 61 3 523.0 523.0 316.5 523.0 0.00 47 41 21859 -61.3 -89.3 1 28.0 -61.9 42 2 528.2 528.2 316.8 528.2 0.00 48 31 23637 -51.7 -85.7 1 34.0 -53.8 360 9 598.1 598.1 320.5 598.1 0.01 49 30 23850 -52.7 -85.7 1 33.0 -54.7 95 5 601.0 601.0 320.6 601.0 0.01 50 22 25853 -53.1 -86.1 1 33.0 -55.6 297 8 655.5 655.5 322.9 655.6 0.01 51 20 26470 -51.7 -85.7 1 34.0 -54.7 315 6 677.9 677.9 323.7 678.0 0.01 52 15 28353 -47.7 -84.7 1 37.0 -52.8 288 15 749.4 749.4 325.9 749.5 0.02 TRP 86 17290 -64.3 -88.3 2 24.0 -64.5 275 30 421.3 421.3 307.9 421.3 0.00 WND 165 13193 -55.4 -80.3 3 25.0 -55.7 275 67 364.6 364.6 299.6 364.6 0.00 Sounding variables and indices 1000-500 mb thick: 5601.00 m Freezing level: 669.05 mb = 3474.00 m = 11397.51 ft Wetbulb zero: 708.90 mb = 2994.31 m = 9823.74 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 57.14 % Est. max temperature: 27.20 C = 80.96 F Sfc-Lift cond lev (LCL): 950.43 mb = 551.20 m = 1808.38 ft T: 13.80 C 700-500 lapse rate: 7.36 C/km ThetaE index: 11.61 C Layer 899.0- 886.0 mb Conv cond level (CCL): 759.72 mb = 2426.48 m = 7960.80 ft Mean mixing ratio: 9.00 g/kg Conv temperature: 32.03 C = 89.65 F Cap Strength: 6.47 C Lifted Index: 1.93 C Risk: Showers probable Lifted Index @300 mb: 3.55 C Lifted Index @700 mb: 4.00 C Showalter Index: 5.27 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 14.10 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 82.00 Risk: None Energy Index: 1.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.48 J/kg Max Up Vert Vel: 4.35 m/s Conv Inhibition (B-): 39613.88 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 913.10 mb = 888.66 m = 2915.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 23 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 1010 30 350 2 0.3 -2.0 | 146 21 -12.1 17.7 1 1000 119 45 6 -4.2 -4.2 | 133 23 -16.7 15.4 2 944 610 50 9 -6.9 -5.8 | 126 24 -19.4 13.9 3 925 780 10 8 -1.4 -7.9 | 130 18 -13.9 11.8 4 910 914 325 10 5.7 -8.2 | 150 13 -6.7 11.5 5 878 1219 285 20 19.3 -5.2 | 205 16 6.9 14.5 6 850 1492 285 22 21.3 -5.7 | 212 17 8.8 14.0 7 787 2134 300 26 22.5 -13.0 | 236 12 10.1 6.7 8 731 2743 305 38 31.1 -21.8 | 276 19 18.7 -2.1 9 700 3098 300 41 35.5 -20.5 | 272 23 23.0 -0.8 10 651 3658 300 46 39.8 -23.0 | 277 28 27.4 -3.3 11 627 3962 305 42 34.4 -24.1 | 281 22 21.9 -4.4 12 579 4572 295 42 38.1 -17.7 | 266 26 25.6 1.9 13 557 4877 300 38 32.9 -19.0 | 268 20 20.4 0.7 14 536 5182 290 34 31.9 -11.6 | 248 21 19.5 8.0 15 515 5486 280 38 37.4 -6.6 | 242 28 25.0 13.1 16 500 5720 280 38 37.4 -6.6 | 242 28 25.0 13.1 17 400 7360 275 34 33.9 -3.0 | 232 27 21.4 16.7 18 385 7620 275 34 33.9 -3.0 | 232 27 21.4 16.7 19 309 9144 290 26 24.4 -8.9 | 228 16 12.0 10.8 20 300 9350 295 41 37.2 -17.3 | 265 25 24.7 2.3 21 282 9754 300 40 34.6 -20.0 | 271 22 22.2 -0.3 22 250 10550 290 47 44.2 -16.1 | 264 32 31.7 3.6 23 223 11278 290 52 48.9 -17.8 | 267 36 36.4 1.9 24 203 11887 275 48 47.8 -4.2 | 246 39 35.4 15.5 25 200 11980 290 51 47.9 -17.4 | 266 36 35.5 2.2 26 193 12192 290 54 50.7 -18.5 | 268 38 38.3 1.2 27 184 12497 275 44 43.8 -3.8 | 243 35 31.4 15.8 28 176 12802 255 50 48.3 12.9 | 228 48 35.8 32.6 29 165 13193 275 67 66.7 -5.8 | 256 56 54.3 13.8 30 159 13411 275 67 66.7 -5.8 | 256 56 54.3 13.8 31 150 13800 280 51 50.2 -8.9 | 254 39 37.8 10.8 32 145 14021 280 53 52.2 -9.2 | 255 41 39.7 10.5 33 138 14326 270 38 38.0 -0.0 | 232 32 25.5 19.7 34 132 14630 260 40 39.4 6.9 | 225 38 26.9 26.6 35 119 15240 265 39 38.9 3.4 | 229 35 26.4 23.1 36 108 15850 240 45 39.0 22.5 | 212 50 26.5 42.2 37 103 16154 255 58 56.0 15.0 | 231 56 43.6 34.7 38 100 16360 270 49 49.0 -0.0 | 242 41 36.5 19.7 39 94 16764 270 49 49.0 -0.0 | 242 41 36.5 19.7 40 86 17290 275 30 29.9 -2.6 | 226 24 17.4 17.1 41 77 17983 285 21 20.3 -5.4 | 209 16 7.8 14.2 42 73 18288 280 14 13.8 -2.4 | 184 17 1.3 17.2 43 70 18550 255 27 26.1 7.0 | 207 30 13.6 26.7 44 66 18898 255 28 27.0 7.2 | 208 31 14.6 26.9 45 63 19202 245 15 13.6 6.3 | 182 26 1.1 26.0 46 57 19812 270 20 20.0 -0.0 | 201 21 7.5 19.7 47 54 20117 330 14 7.0 -12.1 | 144 9 -5.5 7.5 48 52 20422 155 13 -5.5 11.8 | 150 36 -18.0 31.5 49 50 20620 230 14 10.7 9.0 | 177 29 -1.7 28.7 50 49 20726 180 21 0.0 21.0 | 163 43 -12.5 40.7 51 47 21031 265 11 11.0 1.0 | 176 21 -1.5 20.6 52 45 21336 65 3 -2.7 -1.3 | 140 24 -15.2 18.4 53 35 22860 0 0 -0.0 -0.0 | 148 23 -12.5 19.7 54 33 23165 245 10 9.1 4.2 | 172 24 -3.4 23.9 55 32 23470 280 12 11.8 -2.1 | 178 18 -0.6 17.6 56 30 23850 95 5 -5.0 0.4 | 139 27 -17.4 20.1 57 28 24384 135 10 -7.1 7.1 | 144 33 -19.5 26.7 58 23 25603 65 1 -0.9 -0.4 | 145 23 -13.4 19.2 59 22 25908 270 10 10.0 -0.0 | 173 20 -2.5 19.7 60 21 26213 295 13 11.8 -5.5 | 177 14 -0.7 14.2 61 20 26470 315 6 4.2 -4.2 | 152 17 -8.2 15.4 62 20 26518 300 17 14.7 -8.5 | 191 11 2.3 11.2 63 18 26822 315 10 7.1 -7.1 | 157 14 -5.4 12.6 64 17 27127 220 4 2.6 3.1 | 156 25 -9.9 22.7 65 15 27432 290 15 14.1 -5.1 | 186 15 1.6 14.5 66 14 27737 275 17 16.9 -1.5 | 194 19 4.5 18.2 67 11 28651 250 21 19.7 7.2 | 195 28 7.3 26.9 Wind Parameters Mean winds (0-6000m): 297.6 at 31.0 knts Storm direction: 327.6 at 23.3 knts Shear (0-3000m) pos: 2.8 neg: 5.9 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 127.3 deg Storm rel helicity (0-3000m) pos: 136.0 neg: -52.5 tot: 83.6 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 150.82 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 46 7 131 23| 7.9 0.0 7.9| 0.0 -43.6 -43.6 -87.1 -0.96| 7.9 -7.6 1000 22 8 128 20| 4.0 8.9 12.9| 41.5 -46.5 -5.0 -5.0 0.12| 13.3 1.6 1500 322 12 154 11| 2.6 9.5 12.2| 76.2 -46.5 29.7 19.8 0.35| 12.9 4.5 2000 306 15 178 11| 2.8 7.2 10.0| 93.8 -46.5 47.3 23.7 0.41| 11.2 4.5 2500 304 18 193 10| 3.3 5.7 9.0|122.4 -46.5 75.9 30.4 0.49| 10.9 5.3 3000 304 21 213 9| 2.8 5.9 8.6|136.0 -52.5 83.6 27.9 0.46| 10.4 4.7 4000 303 27 244 11| 2.2 5.0 7.2|161.2 -57.1 104.1 26.0 0.43| 9.2 3.9 5000 301 30 253 14| 1.8 3.7 5.5|165.0-112.9 52.2 10.4 0.26| 8.8 2.3 6000 298 31 251 16| 1.5 3.6 5.1|165.0-155.0 10.1 1.7 0.16| 8.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20250428.00.gif