UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 7 DEC 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 1008 30 13.2 3.2 51 10.0 8.2 245 10 285.7 286.5 281.0 299.2 4.77 1 1000 95 13.2 4.2 54 9.0 8.6 245 20 286.4 287.3 281.7 301.0 5.17 2 980 265 14.0 8.0 67 6.0 10.6 257 33 288.8 290.0 284.7 308.3 6.88 3 931 695 10.6 7.2 79 3.4 8.8 265 33 289.6 290.8 284.9 309.1 6.85 4 925 749 10.0 6.5 79 3.5 8.1 265 33 289.5 290.7 284.7 308.2 6.57 5 850 1448 6.8 0.8 66 6.0 3.9 270 24 293.3 294.1 284.2 307.2 4.77 6 805 1892 3.0 -1.1 74 4.1 1.1 267 20 293.8 294.6 284.1 306.7 4.38 7 700 3013 -2.9 -10.9 54 8.0 -5.8 250 15 299.3 299.7 284.0 306.6 2.38 8 648 3620 -6.1 -19.1 35 13.0 -9.9 275 18 302.3 302.6 284.0 306.5 1.30 9 603 4178 -10.3 -24.3 31 14.0 -13.7 272 18 303.8 303.9 284.1 306.7 0.89 10 518 5328 -19.1 -26.1 54 7.0 -20.5 270 24 306.6 306.8 285.1 309.6 0.88 11 500 5590 -21.1 -28.1 53 7.0 -22.4 270 27 307.3 307.5 285.2 309.9 0.76 12 491 5724 -22.3 -29.3 53 7.0 -23.5 270 28 307.4 307.6 285.2 309.8 0.69 13 470 6044 -24.1 -37.1 29 13.0 -25.8 250 31 309.1 309.1 285.4 310.3 0.34 14 469 6060 -23.9 -39.9 21 16.0 -25.8 249 31 309.5 309.6 285.5 310.4 0.25 15 468 6076 -23.9 -38.9 24 15.0 -25.8 247 31 309.7 309.8 285.6 310.7 0.28 16 400 7200 -34.1 -45.1 32 11.0 -34.9 260 27 310.7 310.7 285.8 311.3 0.17 17 372 7703 -38.5 -48.5 34 10.0 -39.1 269 20 311.3 311.4 285.9 311.8 0.13 18 343 8258 -41.3 -60.3 11 19.0 -41.9 260 52 314.9 314.9 287.1 315.0 0.03 19 331 8501 -39.5 -65.5 5 26.0 -40.4 256 67 320.5 320.6 288.9 320.6 0.02 20 300 9170 -41.9 -65.9 6 24.0 -42.6 245 88 326.3 326.3 290.7 326.4 0.02 21 298 9215 -41.3 -67.3 4 26.0 -42.1 245 89 327.8 327.8 291.1 327.8 0.01 22 250 10390 -48.7 -72.7 5 24.0 -49.1 250 111 333.7 333.7 292.7 333.7 0.01 23 245 10522 -49.3 -73.1 5 23.8 -49.7 250 113 334.7 334.7 293.0 334.7 0.01 24 208 11579 -54.1 -76.1 5 22.0 -54.4 254 93 343.2 343.2 295.1 343.2 0.01 25 200 11830 -54.1 -77.1 4 23.0 -54.4 255 87 347.1 347.1 296.0 347.1 0.01 26 163 13121 -60.1 -80.1 6 20.0 -60.3 250 72 357.9 357.9 298.3 357.9 0.00 27 150 13640 -58.3 -83.3 3 25.0 -58.5 250 83 369.6 369.6 300.5 369.6 0.00 28 138 14165 -58.1 -84.1 2 26.0 -58.4 253 81 378.9 378.9 302.1 378.9 0.00 29 117 15191 -63.7 -85.7 3 22.0 -63.8 260 74 386.9 386.9 303.3 386.9 0.00 30 100 16160 -61.1 -86.1 2 25.0 -61.4 250 58 409.7 409.7 306.5 409.7 0.00 31 96 16415 -59.7 -85.7 2 26.0 -60.0 250 58 417.2 417.2 307.4 417.2 0.00 32 78 17701 -63.9 -87.9 2 24.0 -64.1 252 52 434.0 434.0 309.3 434.0 0.00 33 75 17945 -58.7 -86.7 2 28.0 -59.2 250 55 449.8 449.8 310.8 449.9 0.00 34 71 18290 -57.3 -86.3 1 29.0 -57.9 254 45 459.9 459.9 311.8 459.9 0.00 35 70 18380 -57.5 -86.5 1 29.0 -58.0 255 42 461.4 461.4 311.9 461.4 0.00 36 63 19043 -55.9 -85.9 1 30.0 -56.6 262 45 479.0 479.0 313.4 479.0 0.00 37 50 20500 -57.5 -86.5 1 29.0 -58.3 235 21 508.0 508.0 315.5 508.0 0.00 38 47 20890 -59.3 -88.3 1 29.0 -60.0 229 23 512.7 512.7 315.8 512.7 0.00 39 44 21305 -56.9 -86.9 1 30.0 -57.8 229 32 528.4 528.4 316.8 528.4 0.00 40 36 22573 -58.5 -87.5 1 29.0 -59.5 236 24 555.4 555.4 318.4 555.5 0.01 41 30 23730 -54.7 -86.7 1 32.0 -56.3 235 27 595.5 595.5 320.4 595.6 0.01 42 26 24648 -52.5 -85.5 1 33.0 -54.8 256 36 626.6 626.6 321.7 626.7 0.01 43 20 26330 -54.9 -85.9 1 31.0 -57.1 280 30 668.1 668.1 323.3 668.2 0.01 44 19 26657 -55.9 -86.9 1 31.0 -58.0 280 29 674.9 674.9 323.6 675.0 0.01 45 15 28175 -52.1 -85.1 1 33.0 -55.6 270 29 734.7 734.7 325.5 734.9 0.02 TRP 163 13121 -60.1 -80.1 6 20.0 -60.3 250 72 357.9 357.9 298.3 357.9 0.00 WND 245 10522 -49.3 -73.1 5 23.8 -49.7 250 113 334.7 334.7 293.0 334.7 0.01 Sounding variables and indices 1000-500 mb thick: 5495.00 m Freezing level: 751.61 mb = 2462.04 m = 8077.46 ft Wetbulb zero: 788.68 mb = 2056.31 m = 6746.36 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 55.52 % Est. max temperature: 20.37 C = 68.67 F Sfc-Lift cond lev (LCL): 866.52 mb = 1288.85 m = 4228.44 ft T: 7.53 C 700-500 lapse rate: 7.06 C/km ThetaE index: 2.55 C Layer 925.0- 603.0 mb Conv cond level (CCL): 823.28 mb = 1708.75 m = 5606.06 ft Mean mixing ratio: 6.46 g/kg Conv temperature: 21.12 C = 70.01 F Cap Strength: 3.49 C Lifted Index: 3.08 C Risk: None Lifted Index @300 mb: 13.80 C Lifted Index @700 mb: 2.65 C Showalter Index: 3.02 C Risk: None Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 21.90 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 100.60 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.32 J/kg Max Up Vert Vel: 5.16 m/s Conv Inhibition (B-): 43398.14 J/kg Cap Strength: 3.41 C Lift Cond Lev (LCL): 883.21 mb = 1131.15 m = 3711.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 297 at 17 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 1008 30 245 10 9.1 4.2 | 154 13 -5.7 11.7 1 1000 95 245 20 18.1 8.5 | 192 16 3.3 15.9 2 975 305 260 36 35.5 6.3 | 236 25 20.7 13.7 3 940 610 265 32 31.9 2.8 | 239 20 17.1 10.3 4 925 749 265 33 32.9 2.9 | 240 21 18.1 10.3 5 907 914 265 29 28.9 2.5 | 235 17 14.1 10.0 6 850 1448 270 24 24.0 -0.0 | 231 12 9.2 7.5 7 842 1524 270 24 24.0 -0.0 | 231 12 9.2 7.5 8 781 2134 265 18 17.9 1.6 | 199 10 3.1 9.0 9 752 2438 245 15 13.6 6.3 | 175 14 -1.2 13.8 10 724 2743 265 15 14.9 1.3 | 181 9 0.1 8.8 11 700 3013 250 15 14.1 5.1 | 177 13 -0.7 12.6 12 697 3048 250 15 14.1 5.1 | 177 13 -0.7 12.6 13 670 3353 275 18 17.9 -1.6 | 208 7 3.1 5.9 14 618 3962 275 17 16.9 -1.5 | 200 6 2.1 6.0 15 594 4267 270 19 19.0 -0.0 | 209 9 4.2 7.5 16 571 4572 280 21 20.7 -3.6 | 237 7 5.9 3.8 17 527 5182 270 22 22.0 -0.0 | 224 10 7.2 7.5 18 500 5590 270 27 27.0 -0.0 | 239 14 12.2 7.5 19 486 5791 270 29 29.0 -0.0 | 242 16 14.2 7.5 20 466 6096 245 31 28.1 13.1 | 213 24 13.3 20.6 21 400 7200 260 27 26.6 4.7 | 224 17 11.8 12.2 22 376 7620 270 15 15.0 -0.0 | 182 7 0.2 7.5 23 315 8839 250 87 81.8 29.8 | 241 77 67.0 37.2 24 300 9170 245 88 79.8 37.2 | 235 79 65.0 44.7 25 275 9754 250 99 93.0 33.9 | 242 88 78.2 41.3 26 250 10390 250 111 104.3 38.0 | 243 100 89.5 45.4 27 245 10522 250 113 106.2 38.6 | 243 102 91.4 46.1 28 240 10668 250 113 106.2 38.6 | 243 102 91.4 46.1 29 200 11830 255 87 84.0 22.5 | 247 75 69.2 30.0 30 198 11887 250 85 79.9 29.1 | 241 75 65.1 36.5 31 180 12497 255 92 88.9 23.8 | 247 80 74.1 31.3 32 163 13106 260 81 79.8 14.1 | 252 68 65.0 21.5 33 163 13121 250 72 67.7 24.6 | 239 62 52.9 32.1 34 156 13411 250 71 66.7 24.3 | 239 61 51.9 31.8 35 150 13640 250 83 78.0 28.4 | 240 73 63.2 35.9 36 148 13716 250 84 78.9 28.7 | 241 74 64.1 36.2 37 116 15240 260 74 72.9 12.8 | 251 62 58.1 20.3 38 100 16160 250 58 54.5 19.8 | 235 48 39.7 27.3 39 95 16459 250 58 54.5 19.8 | 235 48 39.7 27.3 40 91 16764 240 59 51.1 29.5 | 224 52 36.3 37.0 41 82 17374 255 49 47.3 12.7 | 238 38 32.5 20.2 42 75 17983 250 55 51.7 18.8 | 235 45 36.9 26.3 43 70 18380 255 42 40.6 10.9 | 235 32 25.8 18.3 44 68 18593 255 41 39.6 10.6 | 234 31 24.8 18.1 45 64 18898 255 51 49.3 13.2 | 239 40 34.5 20.7 46 61 19202 270 39 39.0 -0.0 | 253 25 24.2 7.5 47 59 19507 220 22 14.1 16.9 | 178 24 -0.7 24.3 48 56 19812 220 30 19.3 23.0 | 188 31 4.5 30.5 49 51 20422 255 29 28.0 7.5 | 221 20 13.2 15.0 50 50 20500 235 21 17.2 12.0 | 187 20 2.4 19.5 51 48 20726 245 23 20.8 9.7 | 199 18 6.0 17.2 52 46 21031 215 23 13.2 18.8 | 176 26 -1.6 26.3 53 44 21336 230 33 25.3 21.2 | 200 31 10.5 28.7 54 42 21641 255 24 23.2 6.2 | 211 16 8.4 13.7 55 38 22250 255 18 17.4 4.7 | 192 12 2.6 12.1 56 36 22555 235 24 19.7 13.8 | 193 22 4.9 21.2 57 33 23165 270 26 26.0 -0.0 | 236 13 11.2 7.5 58 31 23470 265 28 27.9 2.4 | 233 16 13.1 9.9 59 30 23730 235 27 22.1 15.5 | 198 24 7.3 23.0 60 30 23774 245 25 22.7 10.6 | 204 20 7.9 18.0 61 28 24079 235 31 25.4 17.8 | 203 27 10.6 25.2 62 27 24384 245 35 31.7 14.8 | 217 28 16.9 22.3 63 25 24994 270 38 38.0 -0.0 | 252 24 23.2 7.5 64 23 25298 260 30 29.5 5.2 | 229 19 14.7 12.7 65 22 25603 280 28 27.6 -4.9 | 258 13 12.8 2.6 66 20 26330 280 30 29.5 -5.2 | 261 15 14.7 2.3 67 17 26822 280 28 27.6 -4.9 | 258 13 12.8 2.6 68 16 27127 265 28 27.9 2.4 | 233 16 13.1 9.9 69 14 27432 275 30 29.9 -2.6 | 252 16 15.1 4.9 70 11 28346 260 30 29.5 5.2 | 229 19 14.7 12.7 Wind Parameters Mean winds (0-6000m): 266.8 at 22.1 knts Storm direction: 296.8 at 16.6 knts Shear (0-3000m) pos: 2.7 neg: 1.9 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 22.9 deg Storm rel helicity (0-3000m) pos: 122.9 neg: -45.1 tot: 77.8 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.53 Bulk Shear: 8.73 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 ------------------------------------------------------------------------------- 500 258 29 225 19| 24.5 0.0 24.5|116.5 0.0 116.5 233.0 0.84| 32.0 26.7 1000 261 30 232 19| 9.7 0.0 9.7|119.7 -9.3 110.4 110.4 0.65| 19.6 12.7 1500 264 29 232 17| 5.3 0.0 5.3|119.7 -12.4 107.3 71.5 0.56| 14.5 8.2 2000 264 27 230 16| 4.0 1.3 5.3|119.7 -25.6 94.0 47.0 0.40| 12.2 4.9 2500 263 25 224 14| 3.2 2.2 5.4|120.9 -42.9 78.1 31.2 0.24| 11.6 2.8 3000 263 23 218 13| 2.7 1.9 4.6|122.9 -45.1 77.8 25.9 0.21| 10.9 2.3 4000 265 22 215 12| 2.8 1.5 4.2|135.9 -46.4 89.5 22.4 0.25| 9.3 2.3 5000 267 21 216 11| 2.6 1.2 3.8|144.8 -49.2 95.6 19.1 0.26| 8.3 2.2 6000 267 22 220 11| 2.1 1.6 3.8|157.0 -88.9 68.1 11.4 0.17| 8.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20251207.00.gif