UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for LF145... Searching the city database file for: LF145 ... Date:0000Z 12 OCT 25 Station: LF145 WMO ident: 7145 Latitude: 48.77 Longitude: 2.02 ------------------------------------------------------------------------------- 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 168 11.0 8.7 86 2.3 9.7 55 11 283.3 284.5 282.4 302.7 7.00 1 1000 251 12.0 12.0 100 0.0 12.0 65 13 285.1 286.7 285.1 309.6 8.84 2 950 683 14.2 8.2 67 6.0 10.8 75 15 291.6 292.9 286.1 312.2 7.19 3 925 909 14.8 3.8 48 11.0 8.9 65 15 294.4 295.4 285.4 310.3 5.43 4 850 1618 10.8 -0.2 46 11.0 5.4 70 13 297.5 298.3 285.5 310.7 4.43 5 700 3217 3.6 -11.4 32 15.0 -2.3 30 7 306.5 306.9 286.6 313.7 2.28 6 500 5850 -14.3 -17.7 75 3.4 -15.3 15 21 315.6 316.0 289.3 321.9 1.90 7 400 7500 -26.9 -35.9 42 9.0 -28.2 25 29 320.0 320.1 289.2 321.6 0.45 8 300 9510 -42.3 -50.3 41 8.0 -42.8 40 36 325.7 325.8 290.6 326.2 0.13 9 250 10720 -51.5 -57.5 49 6.0 -51.7 40 36 329.5 329.5 291.6 329.8 0.06 10 200 12130 -60.7 -65.7 52 5.0 -60.7 30 35 336.6 336.6 293.5 336.8 0.03 11 150 13920 -62.1 -76.1 14 14.0 -62.2 45 13 363.1 363.1 299.3 363.1 0.01 12 100 16400 -65.9 -91.9 1 26.0 -66.0 5 9 400.4 400.4 305.3 400.4 0.00 TRP 950 683 14.2 8.2 67 6.0 10.8 75 15 291.6 292.9 286.1 312.2 7.19 WND Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 659.78 mb = 3746.54 m = 12291.65 ft Wetbulb zero: 745.42 mb = 2699.30 m = 8855.86 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 51.92 % Est. max temperature: 24.74 C = 76.53 F Sfc-Lift cond lev (LCL): 975.47 mb = 460.29 m = 1510.14 ft T: 13.07 C 700-500 lapse rate: 6.80 C/km ThetaE index: 1.85 C Layer 925.0- 850.0 mb Conv cond level (CCL): 702.93 mb = 3182.60 m = 10441.48 ft Mean mixing ratio: 7.15 g/kg Conv temperature: 34.00 C = 93.19 F Cap Strength: 7.48 C Lifted Index: 7.71 C Risk: None Lifted Index @300 mb: 11.06 C Lifted Index @700 mb: 7.48 C Showalter Index: 7.59 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 14.10 C K Index: 9.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.61 J/kg Max Up Vert Vel: 9.34 m/s Conv Inhibition (B-): 9905.36 J/kg Cap Strength: 7.66 C Lift Cond Lev (LCL): 885.30 mb = 1276.83 m = 4189.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 at 10 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 168 55 11 -9.0 -6.3 | 354 2 0.3 -2.5 1 1000 251 65 13 -11.8 -5.5 | 57 3 -2.5 -1.7 2 950 683 75 15 -14.5 -3.9 | 89 5 -5.2 -0.1 3 925 909 65 15 -13.6 -6.3 | 60 5 -4.3 -2.5 4 850 1618 70 13 -12.2 -4.4 | 78 3 -2.9 -0.6 5 700 3217 30 7 -3.5 -6.1 | 291 6 5.8 -2.2 6 500 5850 15 21 -5.4 -20.3 | 347 17 3.8 -16.5 7 400 7500 25 29 -12.3 -26.3 | 8 23 -3.0 -22.5 8 300 9510 40 36 -23.1 -27.6 | 30 27 -13.9 -23.7 9 250 10720 40 36 -23.1 -27.6 | 30 27 -13.9 -23.7 10 200 12130 30 35 -17.5 -30.3 | 17 28 -8.2 -26.5 11 150 13920 45 13 -9.2 -9.2 | 359 5 0.1 -5.4 12 100 16400 5 9 -0.8 -9.0 | 301 10 8.5 -5.1 Wind Parameters Mean winds (0-6000m): 37.5 at 13.4 knts Storm direction: 67.5 at 10.0 knts Shear (0-3000m) pos: 0.9 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -61.4 deg Storm rel helicity (0-3000m) pos: 5.1 neg: -9.1 tot: -4.0 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 3.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.25 Bulk Shear: 6.98 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 69 14 72 4| 6.0 0.0 6.0| 4.0 0.0 4.0 8.0 0.85| 6.3 5.4 1000 68 14 70 4| 3.0 1.1 4.1| 4.4 -3.2 1.2 1.2 0.34| 4.7 1.6 1500 68 14 70 4| 1.8 0.7 2.6| 5.1 -3.3 1.8 1.2 0.33| 3.8 1.3 2000 67 13 66 3| 1.4 1.3 2.7| 5.1 -5.1 0.0 0.0 0.05| 3.6 0.2 2500 65 13 56 3| 1.1 1.6 2.7| 5.1 -6.8 -1.7 -0.7 -0.09| 3.5 -0.3 3000 63 12 42 2| 0.9 1.7 2.6| 5.1 -9.1 -4.0 -1.3 -0.17| 3.4 -0.6 4000 56 11 4 2| 0.7 1.5 2.2| 13.0 -9.1 3.9 1.0 0.04| 3.2 0.1 5000 47 12 353 4| 0.6 1.6 2.1| 20.1 -9.1 11.0 2.2 0.12| 3.1 0.4 6000 38 13 351 7| 0.5 1.5 2.0| 29.3 -9.1 20.2 3.4 0.16| 3.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//LF145/skewt/LF145.skewt.20251012.00.gif