UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 5 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 1016 20 16.4 7.4 55 9.0 11.4 150 2 288.2 289.4 283.9 306.2 6.36 1 1002 137 15.8 10.9 73 4.9 12.9 189 11 288.8 290.2 286.0 311.8 8.19 2 1000 154 15.6 10.9 74 4.7 12.9 195 12 288.8 290.2 286.0 311.8 8.21 3 995 197 16.6 11.6 72 5.0 13.6 197 13 290.2 291.7 286.9 314.6 8.65 4 925 817 11.6 6.6 71 5.0 8.9 225 26 291.2 292.3 285.4 310.1 6.62 5 850 1515 6.2 2.5 77 3.7 4.4 230 24 292.6 293.6 284.7 308.3 5.39 6 752 2509 -0.7 -1.5 94 0.8 -1.1 236 22 295.6 296.4 284.9 309.0 4.56 7 750 2530 -0.5 -1.4 94 0.9 -0.9 236 22 296.0 296.9 285.2 309.6 4.60 8 738 2659 1.0 -1.8 82 2.8 -0.3 237 22 299.0 299.9 286.2 312.6 4.54 9 736 2681 1.0 -2.0 80 3.0 -0.4 237 22 299.3 300.1 286.3 312.7 4.49 10 728 2769 0.8 -3.4 73 4.2 -1.1 238 22 300.0 300.7 286.1 312.3 4.09 11 700 3084 -1.1 -7.1 64 6.0 -3.6 240 21 301.3 301.9 285.7 311.1 3.20 12 656 3598 -5.3 -10.1 69 4.8 -7.1 241 26 302.2 302.7 285.5 310.5 2.70 13 636 3841 -7.3 -12.0 69 4.7 -8.9 241 28 302.6 303.0 285.3 310.1 2.39 14 576 4606 -12.9 -16.0 78 3.1 -13.8 243 35 304.7 305.1 285.6 310.8 1.90 15 500 5670 -20.9 -22.4 88 1.5 -21.2 245 45 307.6 307.8 285.9 311.7 1.27 16 495 5744 -20.9 -22.3 88 1.4 -21.2 244 45 308.4 308.7 286.3 312.7 1.29 17 400 7290 -30.1 -31.9 84 1.8 -30.4 230 43 315.9 316.0 288.2 318.2 0.66 18 381 7635 -32.9 -35.0 81 2.1 -33.1 231 45 316.6 316.7 288.2 318.4 0.51 19 377 7710 -33.7 -35.8 81 2.1 -34.0 231 45 316.5 316.6 288.2 318.2 0.48 20 300 9270 -47.3 -49.9 75 2.6 -47.4 235 52 318.7 318.7 288.5 319.2 0.13 21 250 10440 -57.3 -60.4 68 3.1 -57.3 235 46 320.9 320.9 289.0 321.1 0.04 22 218 11300 -62.1 230 59 326.3 23 215 11385 -63.9 230 60 324.8 24 200 11830 -63.9 240 50 331.6 25 182 12409 -62.5 243 53 342.9 26 150 13600 -63.1 250 58 361.4 27 136 14208 -61.5 252 59 374.5 28 100 16120 -61.7 260 63 408.5 29 97 16308 -62.5 259 65 410.5 30 87 16981 -62.2 255 70 424.1 31 84 17198 -62.1 257 66 428.6 32 80 17501 -60.5 259 60 437.9 33 70 18340 -56.9 265 43 462.7 34 65 18812 -56.3 267 41 473.9 35 50 20480 -57.3 275 33 508.4 36 47 20871 -58.3 274 33 515.1 37 39 22040 -60.5 273 34 537.8 38 37 22369 -59.3 272 34 549.0 39 33 23092 -55.7 271 35 576.9 40 30 23700 -55.3 270 35 593.9 41 26 24613 -56.1 259 36 616.4 42 20 26290 -54.1 240 39 670.6 43 19 26619 -54.3 241 40 679.9 44 14 28572 -55.7 250 43 737.2 45 13 29050 -50.9 252 43 769.6 46 10 30770 -47.9 260 46 840.7 47 6.1 34164 -29.5 -63.5 2 34.0 -48.2 1047.5 1048.3 332.1 1063.7 1.23 48 5.6 34781 -24.9 -60.9 2 36.0 -47.1 1093.7 1095.0 332.9 1119.6 1.88 TRP 215 11385 -63.9 230 60 324.8 WND 87 16981 -62.2 255 70 424.1 Sounding variables and indices 1000-500 mb thick: 5516.00 m Freezing level: 761.94 mb = 2407.74 m = 7899.32 ft Freezing level: 746.00 mb = 2573.07 m = 8441.72 ft Freezing level: 716.21 mb = 2901.84 m = 9520.35 ft Wetbulb zero: 771.67 mb = 2299.16 m = 7543.08 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 76.48 % Est. max temperature: 20.51 C = 68.91 F Sfc-Lift cond lev (LCL): 887.81 mb = 1155.77 m = 3791.84 ft T: 8.98 C 700-500 lapse rate: 7.66 C/km ThetaE index: 6.35 C Layer 925.0- 752.0 mb Conv cond level (CCL): 868.02 mb = 1341.85 m = 4402.35 ft Mean mixing ratio: 7.53 g/kg Conv temperature: 20.46 C = 68.83 F Cap Strength: 2.19 C Lifted Index: 0.35 C Risk: Showers probable Lifted Index @300 mb: 5.18 C Lifted Index @700 mb: 2.16 C Showalter Index: 2.52 C Risk: Showers probable Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 23.40 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.35 Risk: None Energy Index: 0.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.42 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 32.97 J/kg Cap Strength: 2.19 C Lift Cond Lev (LCL): 893.21 mb = 1105.64 m = 3627.39 ft Lev Free Conv (LFC): 818.21 mb = 1824.10 m = 5984.52 ft Equ Level (EL): 738.21 mb = 2657.13 m = 8717.52 ft B at Equ Level: 15.15 J/kg Max Parcel Lev (MPL): 718.21 mb = 2877.92 m = 9441.88 ft Wind level data Storm motion: 268 at 21 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 1016 20 150 2 -1.0 1.7 | 92 22 -22.1 1.0 1 1000 154 195 12 3.1 11.6 | 121 21 -17.9 10.8 2 925 817 225 26 18.4 18.4 | 171 18 -2.7 17.6 3 850 1515 230 24 18.4 15.4 | 170 15 -2.7 14.7 4 700 3084 240 21 18.2 10.5 | 164 10 -2.9 9.7 5 500 5670 245 45 40.8 19.0 | 227 27 19.7 18.2 6 400 7290 230 43 32.9 27.6 | 204 29 11.9 26.9 7 300 9270 235 52 42.6 29.8 | 217 36 21.5 29.1 8 250 10440 235 46 37.7 26.4 | 213 31 16.6 25.6 9 215 11385 230 60 46.0 38.6 | 213 45 24.9 37.8 10 200 11830 240 50 43.3 25.0 | 223 33 22.2 24.2 11 150 13600 250 58 54.5 19.8 | 240 39 33.5 19.1 12 100 16120 260 63 62.0 10.9 | 256 42 41.0 10.2 13 87 16981 255 70 67.6 18.1 | 250 50 46.6 17.3 14 70 18340 265 43 42.8 3.7 | 262 22 21.8 3.0 15 50 20480 275 33 32.9 -2.9 | 287 12 11.8 -3.6 16 30 23700 270 35 35.0 -0.0 | 273 14 13.9 -0.8 17 20 26290 240 39 33.8 19.5 | 214 23 12.7 18.7 18 10 30770 260 46 45.3 8.0 | 253 25 24.2 7.2 Wind Parameters Mean winds (0-6000m): 237.9 at 28.1 knts Storm direction: 267.9 at 21.1 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 149.7 neg: -5.8 tot: 143.9 m^2/s^2 ave: 48.0 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.44 Bulk Shear: 46.30 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 13 126 20| 19.4 0.0 19.4|110.0 0.0 110.0 220.1 0.98| 20.8 20.4 1000 217 19 146 17| 12.9 0.0 12.9|149.7 -0.4 149.3 149.3 0.95| 15.1 14.3 1500 222 21 154 16| 8.1 0.0 8.1|149.7 -2.0 147.7 98.5 0.87| 10.8 9.4 2000 224 21 157 16| 5.9 0.0 5.9|149.7 -2.9 146.8 73.4 0.82| 8.5 7.0 2500 227 22 159 15| 4.5 0.0 4.5|149.7 -4.2 145.5 58.2 0.78| 7.1 5.5 3000 229 22 161 14| 3.6 0.0 3.6|149.7 -5.8 143.9 48.0 0.73| 6.2 4.5 4000 232 23 166 14| 3.8 0.0 3.8|172.9 -5.8 167.1 41.8 0.75| 5.8 4.3 5000 235 25 178 13| 4.0 0.0 4.0|199.6 -5.8 193.8 38.8 0.73| 5.6 4.1 6000 238 28 191 14| 3.8 0.2 4.0|217.1 -22.4 194.7 32.4 0.64| 5.4 3.4 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260105.12.gif