UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 8 JAN 26 Station: LT064 WMO ident: 17064 ------------------------------------------------------------------------------- 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 1004 21 17.8 8.8 56 9.0 12.6 165 1 290.6 291.9 285.6 310.8 7.09 1 1000 55 20.0 13.0 64 7.0 15.6 200 2 293.1 294.8 288.8 320.1 9.45 2 998 72 20.2 13.2 64 7.0 15.8 200 3 293.5 295.2 289.0 321.0 9.59 3 960 405 19.0 11.0 60 8.0 14.1 203 19 295.6 297.1 288.9 320.5 8.61 4 925 721 16.2 9.2 63 7.0 12.0 205 35 295.9 297.3 288.3 318.8 7.91 5 850 1438 10.4 6.6 77 3.8 8.2 225 52 297.0 298.3 288.1 318.1 7.21 6 824 1696 8.8 5.6 80 3.2 7.0 228 53 298.0 299.3 288.2 318.4 6.93 7 700 3022 -2.1 -4.1 86 2.0 -3.0 245 58 300.2 300.9 286.2 312.3 4.03 8 694 3090 -2.3 -4.4 85 2.1 -3.2 245 58 300.7 301.4 286.3 312.7 3.97 9 632 3826 -7.3 -10.3 79 3.0 -8.4 243 63 303.1 303.6 285.9 311.7 2.76 10 591 4347 -9.5 -15.5 62 6.0 -11.4 242 67 306.4 306.8 286.2 312.6 1.93 11 536 5096 -13.3 -29.3 25 16.0 -16.7 241 71 310.6 310.7 286.3 312.8 0.63 12 530 5181 -14.3 -29.3 27 15.0 -17.4 241 72 310.4 310.5 286.2 312.6 0.64 13 500 5620 -18.3 -26.3 49 8.0 -20.0 240 75 310.7 310.9 286.6 313.7 0.89 14 443 6514 -24.7 -28.9 68 4.2 -25.5 240 81 313.6 313.7 287.5 316.3 0.79 15 400 7250 -30.1 -33.7 71 3.6 -30.6 240 86 315.9 316.0 288.1 317.8 0.55 16 327 8651 -41.1 -44.8 67 3.7 -41.3 247 92 319.5 319.5 288.8 320.3 0.22 17 300 9230 -45.7 -49.5 65 3.8 -45.9 250 94 320.9 321.0 289.2 321.5 0.14 18 250 10410 -57.1 -61.7 56 4.6 -57.2 255 108 321.2 321.2 289.2 321.3 0.04 19 239 10693 -59.7 -64.4 54 4.7 -59.7 255 108 321.4 321.4 289.2 321.5 0.03 20 216 11322 -62.5 255 109 326.5 21 212 11437 -61.8 255 109 329.3 22 200 11800 -59.7 260 105 338.2 23 180 12463 -57.9 258 95 351.5 24 176 12605 -55.9 258 93 357.1 25 150 13620 -57.5 255 77 371.0 26 100 16140 -64.5 250 82 403.1 27 95 16455 -63.3 250 78 411.4 28 85 17142 -61.9 250 69 427.5 29 77 17757 -60.3 250 61 443.1 30 70 18350 -61.9 250 54 452.0 31 64 18908 -61.5 247 53 464.6 32 64 18908 -60.3 247 53 467.2 33 53 20088 -60.3 242 51 493.1 34 50 20450 -63.5 240 50 493.8 35 47 20831 -62.1 506.0 36 44 21241 -60.1 520.5 37 40 21836 -59.9 535.4 TRP 239 10693 -59.7 -64.4 54 4.7 -59.7 255 108 321.4 321.4 289.2 321.5 0.03 WND 212 11437 -61.8 255 109 329.3 Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 723.89 mb = 2766.59 m = 9076.63 ft Wetbulb zero: 736.95 mb = 2603.82 m = 8542.62 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 67.27 % Est. max temperature: 24.17 C = 75.50 F Sfc-Lift cond lev (LCL): 877.76 mb = 1165.52 m = 3823.83 ft T: 12.60 C 700-500 lapse rate: 6.24 C/km ThetaE index: 6.03 C Layer 700.0- 694.0 mb Conv cond level (CCL): 819.76 mb = 1738.22 m = 5702.74 ft Mean mixing ratio: 8.50 g/kg Conv temperature: 25.26 C = 77.48 F Cap Strength: 1.72 C Lifted Index: -1.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.33 C Lifted Index @700 mb: -2.41 C Showalter Index: -0.86 C Risk: Thunderstorms probable Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 24.90 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 407.55 Risk: Severe Thunderstorms possible Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 321.86 J/kg Max Up Vert Vel: 25.37 m/s Conv Inhibition (B-): 58.48 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 855.02 mb = 1388.08 m = 4554.02 ft Lev Free Conv (LFC): 780.02 mb = 2142.18 m = 7028.05 ft Equ Level (EL): 350.02 mb = 8177.77 m = 26829.64 ft B at Equ Level: 320.89 J/kg Max Parcel Lev (MPL): 200.02 mb = 11799.42 m = 38711.54 ft Wind level data Storm motion: 267 at 42 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 1004 21 165 1 -0.3 1.0 | 88 42 -42.4 -1.3 1 1000 55 200 2 0.7 1.9 | 89 41 -41.4 -0.4 2 925 721 205 35 14.8 31.7 | 137 40 -27.3 29.5 3 850 1438 225 52 36.8 36.8 | 171 35 -5.3 34.5 4 700 3022 245 58 52.6 24.5 | 205 25 10.5 22.2 5 500 5620 240 75 65.0 37.5 | 213 42 22.8 35.2 6 400 7250 240 86 74.5 43.0 | 218 52 32.4 40.7 7 300 9230 250 94 88.3 32.1 | 237 55 46.2 29.9 8 250 10410 255 108 104.3 28.0 | 248 67 62.2 25.7 9 239 10693 255 108 104.3 28.0 | 248 67 62.2 25.7 10 212 11437 255 109 105.3 28.2 | 248 68 63.2 25.9 11 200 11800 260 105 103.4 18.2 | 255 63 61.3 16.0 12 150 13620 255 77 74.4 19.9 | 241 37 32.3 17.7 13 100 16140 250 82 77.1 28.0 | 234 43 34.9 25.8 14 70 18350 250 54 50.7 18.5 | 208 18 8.6 16.2 15 50 20450 240 50 43.3 25.0 | 183 23 1.2 22.7 Wind Parameters Mean winds (0-6000m): 236.9 at 56.2 knts Storm direction: 266.9 at 42.2 knts Shear (0-3000m) pos: 9.9 neg: 0.0 tot: 9.9 10-3/s Storm rel Dir Shear (0-3000m): 116.9 deg Storm rel helicity (0-3000m) pos: 697.5 neg: 0.0 tot: 697.5 m^2/s^2 ave: 232.5 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 12.5 10^-3/s Energy-Hel index: 1.24 Bulk Rich Number: 1.14 Bulk Shear: 282.44 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 ------------------------------------------------------------------------------- 500 203 13 104 38| 25.0 0.0 25.0|243.7 0.0 243.7 487.4 0.97| 25.0 24.3 1000 207 24 121 37| 21.3 0.0 21.3|435.1 0.0 435.1 435.1 0.97| 22.3 21.7 1500 215 32 135 34| 17.8 0.0 17.8|571.5 0.0 571.5 381.0 0.97| 19.9 19.3 2000 220 37 145 32| 13.8 0.0 13.8|615.3 0.0 615.3 307.6 0.96| 16.5 15.8 2500 224 41 153 30| 11.5 0.0 11.5|657.1 0.0 657.1 262.9 0.95| 14.5 13.8 3000 228 44 161 28| 9.9 0.0 9.9|697.5 0.0 697.5 232.5 0.94| 13.2 12.5 4000 233 48 172 27| 7.4 0.9 8.3|713.7 0.0 713.7 178.4 0.89| 10.8 9.6 5000 236 52 182 27| 5.9 1.4 7.4|726.5 0.0 726.5 145.3 0.84| 9.4 7.9 6000 237 56 190 29| 5.0 1.8 6.7|745.8 0.0 745.8 124.3 0.80| 8.4 6.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260108.00.gif