UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for HEMM... Searching the city database file for: HEMM ... Date:0000Z 10 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 1015 30 15.6 13.1 85 2.5 14.1 280 10 287.5 289.2 286.6 313.7 9.37 1 1009 79 14.6 11.7 83 2.9 12.9 282 12 287.0 288.5 285.7 311.0 8.58 2 1000 152 17.0 11.0 68 6.0 13.4 285 14 290.1 291.6 286.6 313.5 8.26 3 925 811 11.2 8.7 85 2.5 9.7 330 16 290.8 292.1 286.2 312.5 7.65 4 891 1123 8.2 7.2 93 1.0 7.6 320 15 290.8 292.1 285.8 311.2 7.16 5 850 1511 5.8 4.2 89 1.6 4.9 320 14 292.2 293.3 285.2 309.7 6.09 6 821 1794 3.6 3.6 100 0.0 3.6 329 17 292.8 293.9 285.4 310.3 6.04 7 724 2804 -2.9 -2.9 100 0.0 -2.9 321 18 296.4 297.2 284.9 309.1 4.27 8 721 2837 -3.1 -12.1 50 9.0 -6.2 319 18 296.5 296.9 282.5 302.9 2.09 9 719 2859 -3.3 -12.3 50 9.0 -6.4 318 18 296.6 296.9 282.5 302.9 2.07 10 711 2948 -2.3 -19.3 26 17.0 -7.3 312 17 298.6 298.8 282.3 302.3 1.17 11 700 3072 -2.9 -19.9 26 17.0 -7.8 315 17 299.3 299.5 282.5 302.9 1.12 12 674 3372 -2.9 -22.9 20 20.0 -8.4 330 19 302.5 302.7 283.6 305.5 0.90 13 525 5303 -16.1 -46.1 6 30.0 -19.8 327 38 309.1 309.1 285.1 309.5 0.12 14 500 5670 -17.7 -48.7 5 31.0 -21.2 325 39 311.5 311.5 285.9 311.8 0.09 15 402 7264 -28.3 -64.3 2 36.0 -30.3 324 51 317.8 317.8 288.1 317.8 0.02 16 400 7300 -28.5 -64.5 2 36.0 -30.4 325 51 317.9 318.0 288.1 318.0 0.02 17 337 8507 -38.3 -62.3 6 24.0 -39.2 307 61 320.5 320.5 288.9 320.6 0.03 18 315 8969 -41.3 -58.3 14 17.0 -42.0 300 68 322.6 322.6 289.6 322.8 0.05 19 300 9300 -43.1 -63.1 9 20.0 -43.7 295 72 324.6 324.6 290.2 324.7 0.03 20 274 9902 -47.4 -66.9 9 19.5 -47.8 290 84 326.9 327.0 290.9 327.0 0.02 21 250 10500 -51.7 -70.7 9 19.0 -52.0 295 80 329.2 329.2 291.5 329.2 0.01 22 223 11233 -56.7 -75.7 7 19.0 -56.9 299 78 332.5 332.5 292.4 332.5 0.01 23 200 11920 -58.9 -74.9 11 16.0 -59.0 295 78 339.5 339.5 294.2 339.5 0.01 24 194 12111 -60.5 -74.5 14 14.0 -60.6 295 78 339.9 339.9 294.3 339.9 0.01 25 167 13039 -63.3 -81.3 7 18.0 -63.4 295 73 350.1 350.1 296.7 350.1 0.00 26 150 13700 -62.9 -83.9 4 21.0 -63.0 295 60 361.7 361.7 299.0 361.7 0.00 27 100 16190 -64.9 -85.9 4 21.0 -65.1 285 43 402.3 402.3 305.5 402.3 0.00 28 94 16565 -66.1 -87.1 4 21.0 -66.2 288 44 407.2 407.2 306.2 407.2 0.00 29 78 17710 -60.1 -86.1 2 26.0 -60.4 279 37 441.9 441.9 310.1 441.9 0.00 30 70 18380 -62.5 -87.5 2 25.0 -62.8 265 26 450.7 450.7 310.9 450.7 0.00 31 64 18933 -64.9 -87.9 3 23.0 -65.1 275 30 457.1 457.1 311.5 457.1 0.00 32 50 20460 -61.1 -88.1 2 27.0 -61.6 295 19 499.5 499.5 314.9 499.5 0.00 33 35 22696 -55.5 -85.5 1 30.0 -56.8 261 26 567.7 567.8 319.0 567.8 0.01 34 30 23670 -58.3 -87.3 1 29.0 -59.4 260 39 585.7 585.7 319.9 585.7 0.01 35 20 26250 -52.5 -84.5 1 32.0 -55.3 280 48 675.5 675.5 323.6 675.6 0.02 36 19 26582 -52.1 -85.1 1 33.0 -55.1 280 48 686.7 686.7 324.0 686.8 0.01 TRP 64 18933 -64.9 -87.9 3 23.0 -65.1 275 30 457.1 457.1 311.5 457.1 0.00 WND 274 9902 -47.4 -66.9 9 19.5 -47.8 290 84 326.9 327.0 290.9 327.0 0.02 Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 767.28 mb = 2353.72 m = 7722.08 ft Wetbulb zero: 767.40 mb = 2336.69 m = 7666.21 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 51.08 % Est. max temperature: 19.79 C = 67.62 F Sfc-Lift cond lev (LCL): 977.88 mb = 341.12 m = 1119.14 ft T: 15.34 C 700-500 lapse rate: 5.70 C/km ThetaE index: 7.95 C Layer 724.0- 700.0 mb Conv cond level (CCL): 899.63 mb = 1042.45 m = 3420.07 ft Mean mixing ratio: 8.01 g/kg Conv temperature: 18.88 C = 65.98 F Cap Strength: 1.71 C Lifted Index: 2.85 C Risk: None Lifted Index @300 mb: 8.62 C Lifted Index @700 mb: -0.17 C Showalter Index: 4.78 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 21.90 C K Index: 10.70 Risk: None Sweat Index: 117.40 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.81 J/kg Max Up Vert Vel: 12.71 m/s Conv Inhibition (B-): 11.56 J/kg Cap Strength: 2.45 C Lift Cond Lev (LCL): 908.29 mb = 962.78 m = 3158.69 ft Lev Free Conv (LFC): 883.29 mb = 1194.39 m = 3918.54 ft Equ Level (EL): 693.29 mb = 3148.39 m = 10329.25 ft B at Equ Level: 79.55 J/kg Max Parcel Lev (MPL): 573.29 mb = 4623.23 m = 15167.88 ft Wind level data Storm motion: 352 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 1015 30 280 10 9.8 -1.7 | 205 18 7.5 15.8 1 1000 152 285 14 13.5 -3.6 | 219 18 11.2 14.0 2 982 305 315 16 11.3 -11.3 | 235 11 9.0 6.3 3 947 610 320 14 9.0 -10.7 | 224 10 6.7 6.9 4 925 811 330 16 8.0 -13.9 | 237 7 5.7 3.7 5 914 914 320 15 9.6 -11.5 | 230 10 7.3 6.1 6 880 1219 320 15 9.6 -11.5 | 230 10 7.3 6.1 7 850 1511 320 14 9.0 -10.7 | 224 10 6.7 6.9 8 817 1829 330 17 8.5 -14.7 | 245 7 6.2 2.9 9 787 2134 330 15 7.5 -13.0 | 228 7 5.2 4.6 10 757 2438 310 20 15.3 -12.9 | 250 14 13.0 4.7 11 729 2743 325 19 10.9 -15.6 | 257 9 8.6 2.0 12 702 3048 305 16 13.1 -9.2 | 232 14 10.8 8.4 13 700 3072 315 17 12.0 -12.0 | 240 11 9.7 5.6 14 675 3353 330 19 9.5 -16.5 | 261 7 7.2 1.1 15 624 3962 320 29 18.6 -22.2 | 286 17 16.3 -4.6 16 576 4572 325 30 17.2 -24.6 | 295 16 14.9 -7.0 17 533 5182 325 35 20.1 -28.7 | 302 21 17.7 -11.1 18 512 5486 330 44 22.0 -38.1 | 316 28 19.7 -20.5 19 500 5670 325 39 22.4 -31.9 | 306 25 20.0 -14.4 20 452 6401 310 45 34.5 -28.9 | 289 34 32.1 -11.3 21 400 7300 325 51 29.3 -41.8 | 312 36 26.9 -24.2 22 399 7315 330 49 24.5 -42.4 | 318 33 22.2 -24.9 23 382 7620 320 50 32.1 -38.3 | 305 36 29.8 -20.7 24 300 9300 295 72 65.3 -30.4 | 282 64 62.9 -12.9 25 274 9902 290 84 78.9 -28.7 | 278 77 76.6 -11.2 26 268 10058 290 84 78.9 -28.7 | 278 77 76.6 -11.2 27 250 10500 295 80 72.5 -33.8 | 283 72 70.2 -16.2 28 232 10973 300 78 67.5 -39.0 | 288 69 65.2 -21.4 29 200 11920 295 78 70.7 -33.0 | 283 70 68.4 -15.4 30 173 12802 295 77 69.8 -32.5 | 283 69 67.5 -15.0 31 150 13700 295 60 54.4 -25.4 | 278 53 52.1 -7.8 32 117 15240 285 46 44.4 -11.9 | 262 42 42.1 5.7 33 111 15545 295 54 48.9 -22.8 | 276 47 46.6 -5.2 34 101 16154 290 41 38.5 -14.0 | 264 36 36.2 3.6 35 100 16190 285 43 41.5 -11.1 | 261 40 39.2 6.4 36 96 16459 290 43 40.4 -14.7 | 266 38 38.1 2.9 37 87 17069 280 51 50.2 -8.9 | 260 49 47.9 8.7 38 82 17374 265 42 41.8 3.7 | 242 45 39.5 21.2 39 75 17983 290 33 31.0 -11.3 | 258 29 28.7 6.3 40 70 18380 265 26 25.9 2.3 | 230 31 23.6 19.8 41 68 18593 260 21 20.7 3.6 | 221 28 18.4 21.2 42 64 18898 290 30 28.2 -10.3 | 254 27 25.9 7.3 43 64 18933 275 30 29.9 -2.6 | 242 31 27.6 15.0 44 58 19507 270 33 33.0 -0.0 | 240 35 30.7 17.6 45 56 19812 285 26 25.1 -6.7 | 245 25 22.8 10.8 46 50 20460 295 19 17.2 -8.0 | 237 18 14.9 9.5 47 48 20726 310 22 16.9 -14.1 | 257 15 14.5 3.4 48 46 21031 270 22 22.0 -0.0 | 228 26 19.7 17.6 49 43 21336 290 25 23.5 -8.6 | 247 23 21.2 9.0 50 41 21641 265 16 15.9 1.4 | 216 23 13.6 19.0 51 36 22555 280 26 25.6 -4.5 | 241 27 23.3 13.1 52 34 22860 240 27 23.4 13.5 | 214 38 21.1 31.1 53 31 23470 255 23 22.2 6.0 | 220 31 19.9 23.5 54 30 23670 260 39 38.4 6.8 | 236 44 36.1 24.4 55 30 23774 245 40 36.3 16.9 | 225 48 33.9 34.5 56 27 24384 275 43 42.8 -3.7 | 251 43 40.5 13.8 57 24 24994 245 41 37.2 17.3 | 225 49 34.8 34.9 58 22 25603 270 49 49.0 -0.0 | 249 50 46.7 17.6 59 20 26250 280 48 47.3 -8.3 | 258 46 44.9 9.2 60 17 26822 280 48 47.3 -8.3 | 258 46 44.9 9.2 Wind Parameters Mean winds (0-6000m): 322.5 at 23.6 knts Storm direction: 352.5 at 17.7 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 27.8 deg Storm rel helicity (0-3000m) pos: 54.7 neg: -24.7 tot: 30.0 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 5.17 Bulk Shear: 15.62 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 ------------------------------------------------------------------------------- 500 305 14 225 13| 9.4 0.0 9.4| 33.7 -3.4 30.3 60.5 0.50| 13.9 7.0 1000 314 15 228 11| 5.0 0.0 5.0| 36.8 -6.0 30.8 30.8 0.37| 9.7 3.6 1500 316 15 228 10| 3.2 0.0 3.2| 36.8 -8.1 28.7 19.2 0.32| 6.8 2.1 2000 319 15 230 10| 3.1 0.0 3.1| 42.7 -10.4 32.3 16.1 0.31| 6.4 2.0 2500 319 15 233 10| 2.5 1.3 3.7| 52.4 -11.6 40.8 16.3 0.31| 7.1 2.2 3000 319 16 236 10| 2.1 1.1 3.2| 54.7 -24.7 30.0 10.0 0.16| 7.6 1.2 4000 320 18 246 10| 2.7 1.5 4.2| 81.0 -24.7 56.3 14.1 0.27| 8.1 2.2 5000 321 20 261 10| 2.7 1.2 3.9| 99.8 -24.7 75.1 15.0 0.30| 7.1 2.1 6000 322 24 276 12| 3.0 1.6 4.6|133.7 -78.9 54.7 9.1 0.21| 7.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//HEMM/skewt/HEMM.skewt.20251210.00.gif