UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 11 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 -6 240 3 SFC 997 19 10.6 8.7 88 1.9 9.6 240 3 284.0 285.2 282.8 303.6 7.09 2 925 644 8.4 8.3 99 0.1 8.3 240 29 287.9 289.2 284.9 308.8 7.44 3 874 1111 5.2 5.2 100 0.0 5.2 250 36 289.3 290.4 284.3 307.3 6.35 4 850 1338 3.0 3.0 100 0.0 3.0 255 39 289.3 290.3 283.5 305.2 5.59 5 784 1987 -2.3 -2.3 100 0.0 -2.3 255 46 290.4 291.1 282.3 302.3 4.12 6 742 2422 -6.1 -6.1 100 0.0 -6.1 255 51 290.8 291.4 281.5 300.4 3.26 7 700 2877 -8.1 -8.1 100 0.0 -8.1 255 56 293.5 294.0 282.3 302.3 2.96 8 668 3240 -10.1 -10.1 100 0.0 -10.1 249 57 295.2 295.7 282.7 303.2 2.65 9 500 5420 -23.3 -23.3 100 0.0 -23.3 210 63 304.6 304.8 284.7 308.4 1.17 10 461 6008 -28.1 -28.4 97 0.3 -28.2 215 71 305.8 305.9 284.7 308.5 0.80 11 400 7010 -36.1 -36.9 92 0.8 -36.2 225 85 308.1 308.1 285.1 309.5 0.40 12 323 8457 -48.1 -49.3 87 1.2 -48.1 236 104 310.9 310.9 285.8 311.4 0.13 13 300 8940 -51.8 -53.3 84 1.5 -51.9 240 111 312.3 312.3 286.2 312.6 0.09 14 265 9733 -58.1 -60.0 79 1.9 -58.1 240 96 314.4 314.4 286.9 314.6 0.04 15 264 9757 -58.1 -60.0 79 1.9 -58.1 240 96 314.7 314.8 287.1 314.9 0.04 16 254 10000 -58.3 -60.4 77 2.1 -58.3 244 92 317.9 318.0 288.1 318.1 0.04 17 250 10100 -57.5 -59.7 76 2.2 -57.5 245 91 320.6 320.6 289.0 320.8 0.05 18 222 10859 -55.1 -57.4 75 2.3 -55.2 245 81 335.4 335.4 293.2 335.7 0.07 19 200 11530 -54.1 -56.4 76 2.3 -54.2 245 72 347.1 347.1 296.1 347.5 0.09 20 180 12209 -52.5 -56.6 61 4.1 -52.7 245 63 360.3 360.3 298.8 360.8 0.10 21 170 12577 -54.3 -60.3 48 6.0 -54.5 245 58 363.3 363.3 299.4 363.6 0.07 22 150 13380 -54.3 245 47 376.5 23 118 14911 -57.5 248 52 397.4 24 105 15651 -57.1 249 55 411.6 25 100 15960 -58.1 250 56 415.5 26 93 16419 -57.3 250 49 425.8 27 83 17142 -56.1 250 38 442.3 28 70 18220 -59.1 250 22 457.9 29 66 18586 -58.5 248 27 467.0 30 50 20300 -63.3 240 50 494.3 31 48 20553 -59.3 509.7 32 41 21543 -58.3 535.6 33 38 22020 -59.1 545.4 TRP 265 9733 -58.1 -60.0 79 1.9 -58.1 240 96 314.4 314.4 286.9 314.6 0.04 WND 300 8940 -51.8 -53.3 84 1.5 -51.9 240 111 312.3 312.3 286.2 312.6 0.09 Sounding variables and indices 1000-500 mb thick: 5426.00 m Freezing level: 812.64 mb = 1705.43 m = 5595.17 ft Wetbulb zero: 812.77 mb = 1697.73 m = 5569.91 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 99.28 % Est. max temperature: 15.94 C = 60.69 F Sfc-Lift cond lev (LCL): 968.73 mb = 258.91 m = 849.44 ft T: 9.76 C 700-500 lapse rate: 5.98 C/km ThetaE index: 8.41 C Layer 874.0- 700.0 mb Conv cond level (CCL): 913.45 mb = 747.50 m = 2452.41 ft Mean mixing ratio: 7.23 g/kg Conv temperature: 14.81 C = 58.66 F Cap Strength: 0.85 C Lifted Index: 1.06 C Risk: Showers probable Lifted Index @300 mb: 4.05 C Lifted Index @700 mb: -2.38 C Showalter Index: 2.11 C Risk: Showers probable Total Totals Index: 52.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.30 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 249.00 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 241.61 J/kg Max Up Vert Vel: 21.98 m/s Conv Inhibition (B-): 11.09 J/kg Cap Strength: 0.89 C Lift Cond Lev (LCL): 935.28 mb = 551.85 m = 1810.52 ft Lev Free Conv (LFC): 860.28 mb = 1239.97 m = 4068.08 ft Equ Level (EL): 540.28 mb = 4836.83 m = 15868.66 ft B at Equ Level: 241.54 J/kg Max Parcel Lev (MPL): 330.28 mb = 8306.19 m = 27250.95 ft Wind level data Storm motion: 266 at 38 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 ---------------------------------------------------------- 0 997 19 240 3 2.6 1.5 | 88 35 -35.0 -1.0 1 925 644 240 29 25.1 14.5 | 134 17 -12.4 12.0 2 850 1338 255 39 37.7 10.1 | 181 8 0.1 7.5 3 700 2877 255 56 54.1 14.5 | 234 20 16.5 11.9 4 500 5420 210 63 31.5 54.6 | 173 52 -6.1 52.0 5 400 7010 225 85 60.1 60.1 | 201 62 22.5 57.6 6 300 8940 240 111 96.1 55.5 | 228 79 58.6 53.0 7 265 9733 240 96 83.1 48.0 | 225 64 45.6 45.5 8 250 10100 245 91 82.5 38.5 | 231 58 44.9 35.9 9 200 11530 245 72 65.3 30.4 | 225 39 27.7 27.9 10 150 13380 245 47 42.6 19.9 | 196 18 5.0 17.3 11 100 15960 250 56 52.6 19.2 | 222 22 15.1 16.6 12 70 18220 250 22 20.7 7.5 | 106 18 -16.9 5.0 13 50 20300 240 50 43.3 25.0 | 194 23 5.7 22.5 Wind Parameters Mean winds (0-6000m): 236.1 at 50.2 knts Storm direction: 266.1 at 37.6 knts Shear (0-3000m) pos: 3.3 neg: 6.2 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 140.1 deg Storm rel helicity (0-3000m) pos: 173.7 neg: -10.5 tot: 163.2 m^2/s^2 ave: 54.4 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 6.1 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 1.34 Bulk Shear: 180.51 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 ------------------------------------------------------------------------------- 500 240 13 99 26| 0.0 21.4 21.4| 91.3 0.0 91.3 182.5 0.64| 21.4 13.8 1000 242 22 113 20| 5.8 10.7 16.5|130.3 0.0 130.3 130.3 0.68| 16.9 11.6 1500 248 27 122 15| 6.5 7.1 13.7|146.1 0.0 146.1 97.4 0.71| 14.1 10.0 2000 250 31 135 11| 4.9 6.7 11.6|156.7 0.0 156.7 78.3 0.71| 12.0 8.5 2500 252 35 153 10| 3.9 6.5 10.4|167.3 0.0 167.3 66.9 0.69| 10.8 7.4 3000 252 38 174 9| 3.3 6.2 9.5|173.7 -10.5 163.2 54.4 0.61| 10.0 6.1 4000 249 43 193 13| 2.4 5.6 8.0|173.7-109.3 64.4 16.1 0.28| 9.8 2.8 5000 243 47 193 19| 2.0 5.3 7.3|173.7-249.4 -75.8 -15.2 0.09| 9.8 0.9 6000 236 50 189 26| 2.4 4.8 7.2|318.0-321.5 -3.5 -0.6 0.11| 9.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20260111.00.gif