UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122723.upa.cvt Date: 2300Z 27 DEC 25 Searching for LL179... Searching the city database file for: LL179 ... Date:2300Z 27 DEC 25 Station: LL179 WMO ident: 40179 Latitude: 32.00 Longitude: 34.82 ------------------------------------------------------------------------------- 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 1005 31 17.0 7.0 52 10.0 11.4 275 12 289.7 290.8 284.4 307.6 6.26 1 1000 73 17.0 8.0 55 9.0 11.9 285 12 290.1 291.3 285.1 309.3 6.74 2 925 729 10.0 7.6 85 2.4 8.7 290 34 289.5 290.8 285.2 309.6 7.09 3 894 1012 7.6 6.9 95 0.7 7.2 280 29 289.9 291.1 285.2 309.7 6.99 4 850 1426 4.8 4.8 100 0.0 4.8 280 27 291.2 292.3 285.1 309.4 6.35 5 700 2985 -4.5 -4.8 98 0.3 -4.6 290 33 297.5 298.2 284.9 308.9 3.82 6 695 3041 -4.7 -5.1 97 0.4 -4.9 290 35 297.9 298.6 285.0 309.2 3.76 7 681 3201 -6.3 -6.3 100 0.0 -6.3 289 37 297.8 298.5 284.7 308.4 3.50 8 656 3492 -9.3 -11.7 83 2.4 -10.1 288 40 297.7 298.1 283.4 304.9 2.38 9 651 3551 -10.1 -18.1 52 8.0 -12.3 288 41 297.4 297.7 282.1 301.8 1.41 10 650 3563 -10.1 -14.6 70 4.5 -11.5 288 41 297.5 297.9 282.7 303.4 1.89 11 645 3623 -10.5 -16.5 61 6.0 -12.2 288 41 297.7 298.0 282.5 302.8 1.63 12 643 3646 -10.7 -10.7 100 0.0 -10.7 288 42 297.8 298.3 283.7 305.8 2.63 13 641 3670 -10.9 -15.7 68 4.8 -12.3 288 42 297.8 298.1 282.7 303.3 1.75 14 635 3743 -11.5 -17.5 61 6.0 -13.2 287 43 297.9 298.2 282.5 302.7 1.52 15 629 3816 -10.9 -11.5 95 0.6 -11.1 287 44 299.4 299.9 284.2 307.2 2.52 16 627 3840 -11.7 -17.7 61 6.0 -13.3 287 44 298.8 299.1 282.8 303.6 1.52 17 625 3865 -11.7 -17.7 61 6.0 -13.4 287 44 299.1 299.3 283.0 303.8 1.52 18 624 3877 -11.5 -13.0 89 1.5 -12.0 287 44 299.4 299.8 284.0 306.4 2.25 19 620 3926 -12.3 -21.3 47 9.0 -14.5 286 45 299.1 299.3 282.4 302.7 1.12 20 618 3951 -12.5 -17.5 66 5.0 -13.9 286 45 299.1 299.4 283.0 304.0 1.56 21 616 3976 -12.7 -31.7 19 19.0 -16.2 286 45 299.2 299.2 281.6 300.6 0.44 22 615 3988 -12.5 -23.5 39 11.0 -15.0 286 46 299.5 299.7 282.4 302.5 0.93 23 613 4013 -12.5 -29.5 23 17.0 -15.8 286 46 299.8 299.9 282.0 301.6 0.54 24 604 4126 -13.1 -20.1 56 7.0 -14.9 286 47 300.4 300.6 283.2 304.5 1.28 25 598 4202 -12.9 -23.9 39 11.0 -15.4 285 48 301.5 301.6 283.2 304.5 0.93 26 597 4215 -13.3 -17.8 69 4.5 -14.6 285 48 301.2 301.4 283.8 306.2 1.58 27 595 4240 -13.5 -20.5 56 7.0 -15.3 285 48 301.2 301.4 283.5 305.2 1.26 28 593 4266 -13.7 -15.9 83 2.2 -14.3 285 49 301.3 301.6 284.2 307.1 1.87 29 578 4460 -14.9 -16.6 87 1.7 -15.4 282 44 302.1 302.4 284.5 307.8 1.80 30 572 4539 -16.1 -20.6 68 4.5 -17.2 281 42 301.6 301.8 283.7 305.7 1.30 31 571 4552 -15.9 -25.9 42 10.0 -18.0 281 42 302.0 302.1 283.2 304.6 0.81 32 568 4592 -16.5 -20.0 74 3.5 -17.4 280 41 301.7 302.0 283.8 306.1 1.38 33 561 4685 -16.7 -18.4 87 1.7 -17.1 280 43 302.6 302.8 284.4 307.6 1.60 34 551 4820 -17.5 -19.0 88 1.5 -17.9 279 45 303.2 303.4 284.6 308.1 1.54 35 545 4902 -18.5 -21.2 79 2.7 -19.1 278 47 302.9 303.2 284.2 307.1 1.29 36 543 4929 -18.7 -25.7 54 7.0 -20.1 278 47 303.0 303.2 283.7 305.9 0.87 37 542 4943 -18.9 -21.6 79 2.7 -19.6 278 48 302.9 303.2 284.2 307.0 1.25 38 540 4971 -19.3 -22.7 74 3.4 -20.0 278 48 302.8 303.0 284.0 306.5 1.14 39 538 4998 -19.5 -30.5 37 11.0 -21.4 278 49 302.9 303.0 283.3 304.7 0.56 40 537 5012 -19.7 -26.7 54 7.0 -21.0 278 49 302.8 302.9 283.5 305.4 0.80 41 536 5026 -19.9 -28.9 45 9.0 -21.5 278 49 302.7 302.8 283.4 304.9 0.65 42 535 5040 -19.9 -38.9 17 19.0 -22.4 278 49 302.9 302.9 282.9 303.7 0.25 43 503 5496 -21.9 -33.9 33 12.0 -23.7 275 58 305.8 305.9 284.3 307.3 0.43 44 500 5540 -22.1 -32.1 40 10.0 -23.7 275 59 306.1 306.2 284.5 307.9 0.52 45 440 6465 -30.5 -37.5 50 7.0 -31.3 272 68 306.9 306.9 284.6 308.1 0.35 46 436 6530 -30.5 -46.5 19 16.0 -31.7 272 68 307.7 307.7 284.6 308.2 0.13 47 427 6678 -30.9 -52.9 10 22.0 -32.3 271 70 309.0 309.0 285.0 309.2 0.07 48 417 6846 -31.5 -54.5 8 23.0 -32.9 271 71 310.3 310.3 285.5 310.5 0.06 49 400 7140 -33.3 -60.3 5 27.0 -34.6 270 74 311.7 311.7 285.9 311.8 0.03 50 356 7949 -38.5 -54.5 17 16.0 -39.2 275 82 315.3 315.3 287.3 315.5 0.07 51 300 9110 -44.5 -64.5 9 20.0 -45.0 270 71 322.6 322.6 289.6 322.7 0.02 52 250 10300 -52.7 -70.7 10 18.0 -52.9 270 86 327.7 327.7 291.1 327.8 0.01 53 234 10728 -51.9 -74.9 5 23.0 -52.2 273 93 335.2 335.2 293.1 335.2 0.01 54 232 10785 -46.7 -76.7 2 30.0 -47.3 273 94 343.9 343.9 295.3 343.9 0.00 55 231 10813 -45.9 -75.9 2 30.0 -46.6 274 95 345.5 345.6 295.6 345.6 0.01 56 200 11770 -47.5 -79.5 1 32.0 -48.1 280 111 357.6 357.6 298.2 357.6 0.00 57 195 11939 -48.3 -79.8 1 31.6 -48.8 280 117 358.9 358.9 298.5 359.0 0.00 58 150 13650 -56.1 -83.1 2 27.0 -56.4 280 75 373.4 373.4 301.2 373.4 0.00 59 100 16170 -66.3 -88.3 3 22.0 -66.4 275 66 399.6 399.6 305.2 399.6 0.00 60 81 17437 -69.5 -88.5 5 19.0 -69.6 271 61 417.9 417.9 307.4 417.9 0.00 61 70 18310 -68.7 -88.7 4 20.0 -68.8 270 67 437.4 437.4 309.6 437.4 0.00 62 68 18483 -69.1 -89.1 4 20.0 -69.2 269 67 440.2 440.2 309.9 440.2 0.00 63 65 18756 -64.1 -90.1 2 26.0 -64.4 267 68 456.8 456.8 311.5 456.8 0.00 64 64 18852 -59.1 -89.1 1 30.0 -59.6 266 68 469.8 469.8 312.6 469.8 0.00 65 62 19052 -58.7 -86.7 2 28.0 -59.2 265 69 475.0 475.0 313.1 475.0 0.00 66 58 19470 -59.7 -87.7 1 28.0 -60.2 280 56 481.9 481.9 313.6 481.9 0.00 TRP 250 10300 -52.7 -70.7 10 18.0 -52.9 270 86 327.7 327.7 291.1 327.8 0.01 WND 195 11939 -48.3 -79.8 1 31.6 -48.8 280 117 358.9 358.9 298.5 359.0 0.00 Sounding variables and indices 1000-500 mb thick: 5467.00 m Freezing level: 772.58 mb = 2230.65 m = 7318.30 ft Wetbulb zero: 773.29 mb = 2185.48 m = 7170.11 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 78.50 % Est. max temperature: 18.29 C = 64.93 F Sfc-Lift cond lev (LCL): 865.24 mb = 1280.08 m = 4199.70 ft T: 5.79 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.80 C Layer 850.0- 695.0 mb Conv cond level (CCL): 875.78 mb = 1180.63 m = 3873.42 ft Mean mixing ratio: 6.92 g/kg Conv temperature: 17.68 C = 63.83 F Cap Strength: 0.40 C Lifted Index: 0.56 C Risk: Showers probable Lifted Index @300 mb: 9.56 C Lifted Index @700 mb: -0.13 C Showalter Index: 0.61 C Risk: Thunderstorms probable Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 26.90 C K Index: 31.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 266.60 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 95.76 J/kg Max Up Vert Vel: 13.84 m/s Conv Inhibition (B-): 3.52 J/kg Cap Strength: 0.37 C Lift Cond Lev (LCL): 883.73 mb = 1106.46 m = 3630.07 ft Lev Free Conv (LFC): 848.73 mb = 1438.03 m = 4717.88 ft Equ Level (EL): 508.73 mb = 5412.23 m = 17756.44 ft B at Equ Level: 94.68 J/kg Max Parcel Lev (MPL): 378.73 mb = 7519.52 m = 24670.06 ft Wind level data Storm motion: 311 at 29 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 1005 31 275 12 12.0 -1.0 | 151 21 -9.9 18.1 1 1000 73 285 12 11.6 -3.1 | 147 19 -10.3 16.1 2 973 305 295 26 23.6 -11.0 | 192 8 1.7 8.2 3 938 610 290 36 33.8 -12.3 | 240 14 12.0 6.9 4 925 729 290 34 31.9 -11.6 | 233 13 10.1 7.5 5 904 914 280 30 29.5 -5.2 | 209 16 7.7 14.0 6 872 1219 280 26 25.6 -4.5 | 194 15 3.7 14.6 7 850 1426 280 27 26.6 -4.7 | 198 15 4.7 14.5 8 808 1829 290 28 26.3 -9.6 | 205 11 4.5 9.6 9 778 2134 280 28 27.6 -4.9 | 202 15 5.7 14.3 10 749 2438 270 31 31.0 -0.0 | 206 21 9.1 19.2 11 721 2743 270 34 34.0 -0.0 | 212 23 12.1 19.2 12 700 2985 290 33 31.0 -11.3 | 229 12 9.2 7.9 13 694 3048 290 35 32.9 -12.0 | 237 13 11.0 7.2 14 591 4267 285 49 47.3 -12.7 | 256 26 25.5 6.5 15 568 4572 280 41 40.4 -7.1 | 237 22 18.5 12.0 16 500 5540 275 59 58.8 -5.1 | 249 39 36.9 14.0 17 400 7140 270 74 74.0 -0.0 | 250 56 52.1 19.2 18 357 7925 275 82 81.7 -7.1 | 259 61 59.8 12.0 19 300 9110 270 71 71.0 -0.0 | 249 53 49.1 19.2 20 298 9144 270 71 71.0 -0.0 | 249 53 49.1 19.2 21 250 10300 270 86 86.0 -0.0 | 253 67 64.1 19.2 22 200 11770 280 111 109.3 -19.3 | 270 87 87.5 -0.1 23 195 11939 280 117 115.2 -20.3 | 271 93 93.4 -1.2 24 188 12192 280 117 115.2 -20.3 | 271 93 93.4 -1.2 25 179 12497 275 96 95.6 -8.4 | 262 75 73.8 10.8 26 150 13650 280 75 73.9 -13.0 | 263 52 52.0 6.1 27 141 14021 280 73 71.9 -12.7 | 263 50 50.0 6.5 28 111 15545 275 86 85.7 -7.5 | 260 65 63.8 11.7 29 100 16170 275 66 65.7 -5.8 | 253 46 43.9 13.4 30 95 16459 275 66 65.7 -5.8 | 253 46 43.9 13.4 31 78 17678 270 60 60.0 -0.0 | 243 43 38.1 19.2 32 70 18288 270 72 72.0 -0.0 | 249 54 50.1 19.2 33 70 18310 270 67 67.0 -0.0 | 247 49 45.1 19.2 34 62 18898 265 69 68.7 6.0 | 242 53 46.9 25.2 35 52 19812 305 33 27.0 -18.9 | 267 5 5.2 0.2 Wind Parameters Mean winds (0-6000m): 281.2 at 38.8 knts Storm direction: 311.2 at 29.1 knts Shear (0-3000m) pos: 5.3 neg: 2.4 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 83.6 deg Storm rel helicity (0-3000m) pos: 105.8 neg: -45.0 tot: 60.9 m^2/s^2 ave: 20.3 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 11.9 stream: 3.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.66 Bulk Shear: 36.03 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 ------------------------------------------------------------------------------- 500 292 23 178 10| 22.8 0.0 22.8| 44.0 0.0 44.0 88.0 0.66| 23.8 15.8 1000 289 28 204 11| 11.4 4.0 15.4| 48.6 -32.9 15.7 15.7 0.22| 18.3 4.1 1500 286 28 202 13| 7.4 2.7 10.0| 54.0 -42.5 11.4 7.6 0.17| 13.7 2.4 2000 286 28 202 12| 5.7 2.0 7.7| 57.6 -43.8 13.7 6.9 0.16| 12.1 2.0 2500 284 28 203 14| 4.6 2.8 7.4| 67.4 -45.0 22.4 9.0 0.17| 11.4 1.9 3000 282 29 206 14| 5.3 2.4 7.6|105.8 -45.0 60.9 20.3 0.25| 11.9 3.0 4000 284 32 219 15| 4.0 2.4 6.4|130.9 -45.0 85.9 21.5 0.28| 10.5 3.0 5000 283 35 227 16| 3.2 2.7 5.9|156.2 -90.9 65.3 13.1 0.20| 10.3 2.0 6000 281 39 234 20| 2.6 3.4 6.0|182.5 -90.9 91.6 15.3 0.20| 9.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//LL179/skewt/LL179.skewt.20251227.23.gif