UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011012.upa.cvt Date: 1200Z 10 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- 0 1000 7 190 3 SFC 999 16 15.6 7.6 59 8.0 11.2 190 3 288.8 290.0 284.4 307.4 6.56 2 980 179 15.8 10.8 72 5.0 12.9 196 13 290.6 292.1 286.8 314.2 8.32 3 925 668 11.4 7.5 77 3.9 9.2 215 43 291.0 292.2 285.7 311.0 7.04 4 850 1369 5.6 4.8 95 0.8 5.2 230 51 292.0 293.1 285.4 310.3 6.35 5 826 1603 4.2 3.1 93 1.1 3.7 232 50 292.9 294.0 285.2 309.7 5.79 6 777 2099 1.0 -0.1 92 1.1 0.5 237 48 294.7 295.5 284.9 309.0 4.89 7 700 2930 -4.9 -6.7 87 1.8 -5.6 245 44 297.1 297.7 284.2 307.0 3.30 8 674 3228 -6.3 -9.5 78 3.2 -7.5 247 46 298.7 299.2 284.2 307.1 2.76 9 655 3452 -7.1 -13.1 62 6.0 -9.1 249 48 300.3 300.7 284.1 306.9 2.13 10 500 5500 -22.9 -28.9 58 6.0 -23.9 265 63 305.1 305.2 284.4 307.5 0.70 11 495 5574 -23.7 -29.7 58 6.0 -24.7 265 63 305.0 305.1 284.2 307.2 0.66 12 400 7090 -36.5 -41.5 60 5.0 -36.9 260 67 307.6 307.6 284.7 308.4 0.25 13 326 8474 -46.9 -52.9 50 6.0 -47.1 271 95 311.8 311.8 286.1 312.1 0.09 14 308 8848 -49.1 -56.1 44 7.0 -49.3 274 102 313.8 313.8 286.8 314.0 0.06 15 300 9020 -50.5 -58.5 38 8.0 -50.7 275 106 314.2 314.2 286.9 314.4 0.05 16 299 9042 -50.7 -58.5 39 7.8 -50.8 275 106 314.2 314.2 286.9 314.4 0.05 17 261 9918 -57.5 265 101 316.7 18 250 10190 -58.5 270 99 319.1 19 229 10735 -60.5 272 87 324.2 20 207 11363 -58.1 274 74 337.4 21 200 11580 -55.1 275 69 345.5 22 189 11942 -54.1 273 68 352.8 23 168 12696 -54.7 269 65 363.8 24 150 13420 -54.7 265 62 375.8 25 139 13905 -57.9 262 57 378.5 26 128 14430 -55.1 259 51 392.5 27 112 15286 -54.5 254 43 409.0 28 103 15822 -55.5 251 37 417.0 29 100 16010 -57.1 250 35 417.4 30 78 17566 -60.1 257 43 441.9 31 71 18152 -59.9 260 47 454.4 32 70 18240 -60.5 260 47 455.0 33 59 19304 -60.3 263 38 478.2 34 50 20330 -62.3 265 30 496.7 35 49 20455 -61.9 265 30 500.5 36 43 21268 -60.1 266 33 524.0 37 36 22369 -63.7 268 36 542.0 38 33 22909 -58.9 269 38 568.4 39 32 23103 -57.9 269 39 576.1 40 30 23510 -57.9 270 40 586.8 41 26 24416 -56.3 615.9 42 25 24665 -56.5 622.2 43 25 24665 -56.5 622.2 44 24 24923 -57.5 626.6 TRP 261 9918 -57.5 265 101 316.7 WND 299 9042 -50.7 -58.5 39 7.8 -50.8 275 106 314.2 314.2 286.9 314.4 0.05 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 763.95 mb = 2239.46 m = 7347.23 ft Wetbulb zero: 770.83 mb = 2162.09 m = 7093.37 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 74.94 % Est. max temperature: 18.82 C = 65.87 F Sfc-Lift cond lev (LCL): 885.99 mb = 1025.22 m = 3363.53 ft T: 8.44 C 700-500 lapse rate: 7.00 C/km ThetaE index: 7.22 C Layer 925.0- 674.0 mb Conv cond level (CCL): 873.00 mb = 1147.67 m = 3765.29 ft Mean mixing ratio: 7.43 g/kg Conv temperature: 18.46 C = 65.23 F Cap Strength: 0.79 C Lifted Index: -1.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.92 C Lifted Index @700 mb: -1.70 C Showalter Index: -0.77 C Risk: Thunderstorms probable Total Totals Index: 56.20 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.50 C Cross Totals Index: 27.70 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 463.30 Risk: Severe Thunderstorms possible Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 356.60 J/kg Max Up Vert Vel: 26.71 m/s Conv Inhibition (B-): 11.78 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 885.96 mb = 1025.46 m = 3364.33 ft Lev Free Conv (LFC): 850.96 mb = 1359.61 m = 4460.61 ft Equ Level (EL): 330.96 mb = 8371.95 m = 27466.69 ft B at Equ Level: 354.92 J/kg Max Parcel Lev (MPL): 230.96 mb = 10681.88 m = 35045.10 ft Wind level data Storm motion: 277 at 37 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 ---------------------------------------------------------- 0 999 16 190 3 0.5 3.0 | 102 37 -36.0 7.6 1 925 668 215 43 24.7 35.2 | 163 42 -11.8 39.8 2 850 1369 230 51 39.1 32.8 | 184 37 2.6 37.4 3 700 2930 245 44 39.9 18.6 | 188 23 3.4 23.2 4 500 5500 265 63 62.8 5.5 | 249 28 26.3 10.1 5 400 7090 260 67 66.0 11.6 | 241 34 29.5 16.2 6 300 9020 275 106 105.6 -9.2 | 274 69 69.1 -4.6 7 299 9042 275 106 105.6 -9.2 | 274 69 69.1 -4.6 8 261 9918 265 101 100.6 8.8 | 258 66 64.1 13.4 9 250 10190 270 99 99.0 -0.0 | 266 63 62.5 4.6 10 200 11580 275 69 68.7 -6.0 | 273 32 32.2 -1.4 11 150 13420 265 62 61.8 5.4 | 248 27 25.3 10.0 12 100 16010 250 35 32.9 12.0 | 168 17 -3.6 16.6 13 70 18240 260 47 46.3 8.2 | 217 16 9.8 12.8 14 50 20330 265 30 29.9 2.6 | 138 10 -6.6 7.2 15 30 23510 270 40 40.0 -0.0 | 217 6 3.5 4.6 Wind Parameters Mean winds (0-6000m): 247.2 at 49.0 knts Storm direction: 277.2 at 36.8 knts Shear (0-3000m) pos: 7.4 neg: 0.0 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 588.4 neg: 0.0 tot: 588.4 m^2/s^2 ave: 196.1 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 10.0 10^-3/s Energy-Hel index: 1.28 Bulk Rich Number: 2.17 Bulk Shear: 164.59 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 ------------------------------------------------------------------------------- 500 214 18 127 33| 31.7 0.0 31.7|310.1 0.0 310.1 620.2 0.99| 32.3 32.1 1000 216 31 148 35| 22.9 0.0 22.9|488.2 0.0 488.2 488.2 0.99| 24.9 24.7 1500 222 37 160 34| 16.5 0.0 16.5|566.5 0.0 566.5 377.7 0.97| 19.7 19.1 2000 225 40 166 34| 11.9 0.0 11.9|576.1 0.0 576.1 288.0 0.91| 16.0 14.6 2500 228 42 170 33| 9.1 0.0 9.1|581.5 0.0 581.5 232.6 0.86| 13.7 11.8 3000 231 42 173 31| 7.4 0.0 7.4|588.4 0.0 588.4 196.1 0.82| 12.2 10.0 4000 236 44 180 29| 6.5 0.0 6.5|649.2 0.0 649.2 162.3 0.85| 10.4 8.8 5000 242 46 189 27| 6.0 0.0 6.0|716.1 0.0 716.1 143.2 0.86| 9.4 8.1 6000 247 49 200 25| 5.3 0.2 5.5|751.5 -10.1 741.4 123.6 0.83| 8.5 7.1 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260110.12.gif