UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011200.upa.cvt Date: 0000Z 12 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 12 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 1010 17 3.2 0.8 84 2.4 2.2 45 3 275.6 276.2 274.8 286.5 4.01 1 1000 98 3.2 -0.6 76 3.8 1.6 20 7 276.4 277.0 274.8 286.4 3.66 2 925 730 -1.3 -4.4 79 3.1 -2.4 35 23 278.0 278.5 274.7 286.3 2.98 3 921 764 -1.3 -4.8 77 3.5 -2.6 36 23 278.3 278.8 274.8 286.4 2.90 4 850 1395 -5.3 -8.3 79 3.0 -6.3 50 20 280.6 281.0 275.3 287.4 2.40 5 728 2598 -11.5 -13.5 85 2.0 -12.1 178 19 286.5 286.8 277.6 292.0 1.85 6 700 2899 -12.3 -14.7 82 2.4 -13.0 210 19 288.9 289.2 278.7 294.1 1.74 7 660 3348 -14.3 -17.2 79 2.9 -15.0 213 19 291.5 291.8 279.6 296.1 1.50 8 541 4824 -26.1 -28.2 82 2.1 -26.4 225 17 294.5 294.6 279.9 296.7 0.69 9 500 5390 -31.1 -33.9 76 2.8 -31.4 230 17 295.1 295.2 279.8 296.6 0.43 10 402 6896 -43.3 -47.5 63 4.2 -43.5 235 35 298.3 298.3 280.8 298.7 0.13 11 400 6930 -43.1 -47.9 59 4.8 -43.3 235 35 299.0 299.0 281.1 299.4 0.13 12 339 8023 -53.1 -57.8 57 4.7 -53.2 225 29 299.8 299.8 281.3 300.0 0.05 13 338 8043 -53.1 -57.8 57 4.7 -53.2 225 29 300.1 300.1 281.4 300.3 0.05 14 317 8456 -54.3 -59.3 54 5.0 -54.4 230 38 304.0 304.0 283.1 304.1 0.04 15 300 8810 -54.1 -59.1 54 5.0 -54.2 235 46 309.1 309.1 285.0 309.3 0.04 16 272 9438 -54.5 -60.5 47 6.0 -54.6 243 47 317.3 317.3 287.9 317.5 0.04 17 250 9980 -53.1 -60.1 42 7.0 -53.2 250 47 327.1 327.1 290.9 327.3 0.05 18 203 11333 -51.3 -61.3 29 10.0 -51.6 245 48 350.0 350.0 296.7 350.3 0.05 19 200 11430 -52.1 -61.1 33 9.0 -52.4 245 48 350.3 350.3 296.7 350.5 0.05 20 150 13280 -53.5 245 54 377.9 21 128 14299 -54.1 255 60 394.3 22 117 14875 -54.5 251 56 403.9 23 100 15880 -54.5 245 50 422.4 24 99 15945 -55.1 246 50 422.5 25 89 16625 -57.1 253 48 431.5 26 87 16770 -56.1 255 47 436.4 27 73 17885 -58.3 267 44 454.2 28 70 18150 -58.1 270 43 460.1 29 54 19789 -60.5 262 46 490.0 30 50 20270 -62.1 260 47 497.1 31 46 20786 -61.3 511.1 32 40 21657 -59.5 536.4 33 39 21816 -58.3 543.4 TRP 339 8023 -53.1 -57.8 57 4.7 -53.2 225 29 299.8 299.8 281.3 300.0 0.05 WND 128 14299 -54.1 255 60 394.3 Sounding variables and indices 1000-500 mb thick: 5292.00 m Freezing level: 946.67 mb = 547.42 m = 1795.98 ft Wetbulb zero: 970.29 mb = 342.54 m = 1123.79 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 80.35 % Est. max temperature: 7.91 C = 46.25 F Sfc-Lift cond lev (LCL): 973.12 mb = 318.90 m = 1046.24 ft T: 1.63 C 700-500 lapse rate: 7.55 C/km ThetaE index: 0.20 C Layer 1000.0- 921.0 mb Conv cond level (CCL): 876.21 mb = 1156.26 m = 3793.45 ft Mean mixing ratio: 3.30 g/kg Conv temperature: 7.39 C = 45.30 F Cap Strength: 7.89 C Lifted Index: 7.90 C Risk: None Lifted Index @300 mb: 16.13 C Lifted Index @700 mb: 5.79 C Showalter Index: 7.08 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.80 C Cross Totals Index: 22.80 C K Index: 15.10 Risk: < 20 % chance of thunderstorms Sweat Index: 57.00 Risk: None Energy Index: 1.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.66 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 37423.01 J/kg Cap Strength: 7.91 C Lift Cond Lev (LCL): 909.97 mb = 859.05 m = 2818.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 14 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 1010 17 45 3 -2.1 -2.1 | 63 17 -14.9 -7.6 1 1000 98 20 7 -2.4 -6.6 | 52 19 -15.2 -12.1 2 925 730 35 23 -13.2 -18.8 | 47 36 -26.0 -24.3 3 850 1395 50 20 -15.3 -12.9 | 57 34 -28.1 -18.3 4 700 2899 210 19 9.5 16.5 | 163 11 -3.3 11.0 5 500 5390 230 17 13.0 10.9 | 182 5 0.2 5.4 6 400 6930 235 35 28.7 20.1 | 227 22 15.9 14.6 7 339 8023 225 29 20.5 20.5 | 207 17 7.7 15.0 8 300 8810 235 46 37.7 26.4 | 230 32 24.9 20.9 9 250 9980 250 47 44.2 16.1 | 251 33 31.4 10.6 10 200 11430 245 48 43.5 20.3 | 244 34 30.7 14.8 11 150 13280 245 54 48.9 22.8 | 244 40 36.1 17.3 12 128 14299 255 60 58.0 15.5 | 257 46 45.2 10.0 13 100 15880 245 50 45.3 21.1 | 244 36 32.5 15.6 14 70 18150 270 43 43.0 -0.0 | 280 31 30.2 -5.5 15 50 20270 260 47 46.3 8.2 | 265 34 33.5 2.7 Wind Parameters Mean winds (0-6000m): 216.8 at 18.6 knts Storm direction: 246.8 at 13.9 knts Shear (0-3000m) pos: 6.3 neg: 2.5 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 101.0 deg Storm rel helicity (0-3000m) pos: 402.5 neg: -30.1 tot: 372.4 m^2/s^2 ave: 124.1 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 14.0 stream: 8.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 115.84 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 27 11 49 24| 0.0 15.2 15.2| 0.0 -30.1 -30.1 -60.3 -0.38| 15.7 -5.9 1000 34 16 49 29| 2.9 7.6 10.5| 29.2 -30.1 -0.9 -0.9 -0.11| 12.1 -1.3 1500 39 18 51 31| 3.7 5.1 8.8| 99.6 -30.1 69.5 46.3 0.17| 10.8 1.8 2000 51 18 58 32| 6.6 3.8 10.3|254.6 -30.1 224.5 112.2 0.46| 12.8 6.0 2500 58 19 62 32| 7.1 3.0 10.2|361.2 -30.1 331.0 132.4 0.57| 14.0 7.9 3000 52 19 58 32| 6.3 2.5 8.8|402.5 -30.1 372.4 124.1 0.59| 14.0 8.2 4000 94 19 83 32| 4.6 1.9 6.5|405.5 -30.1 375.4 93.9 0.58| 10.9 6.3 5000 200 18 151 14| 3.6 1.5 5.1|407.6 -30.1 377.5 75.5 0.58| 9.0 5.2 6000 217 19 170 10| 3.5 1.3 4.8|417.0 -30.1 386.9 64.5 0.58| 8.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260112.00.gif