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 U4343... Searching the city database file for: U4343 ... Date:0000Z 12 OCT 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 1014 81 -4.1 -6.9 81 2.8 -5.0 360 13 268.0 268.3 267.4 274.0 2.24 1 1000 190 -5.5 -7.8 84 2.3 -6.2 10 17 267.6 268.0 267.0 273.4 2.12 2 968 446 -7.1 -9.1 86 2.0 -7.7 18 17 268.5 268.9 267.3 273.9 1.98 3 925 803 -5.5 -10.5 68 5.0 -7.0 30 17 273.7 274.0 270.4 278.9 1.85 4 903 991 -4.9 -10.9 63 6.0 -6.7 33 15 276.2 276.5 271.9 281.4 1.84 5 850 1464 -6.7 -15.7 49 9.0 -9.1 40 9 279.1 279.4 272.9 283.0 1.32 6 816 1782 -7.1 -19.1 38 12.0 -10.1 45 11 282.0 282.2 274.0 285.1 1.03 7 762 2312 -10.5 -23.5 34 13.0 -13.2 54 14 283.9 284.0 274.6 286.2 0.75 8 735 2589 -10.1 -28.1 21 18.0 -13.5 59 15 287.3 287.4 276.1 288.9 0.51 9 732 2621 -10.5 -29.5 19 19.0 -13.9 59 15 287.2 287.2 275.9 288.6 0.45 10 700 2963 -12.9 -25.9 33 13.0 -15.4 65 17 288.2 288.3 276.8 290.3 0.66 11 636 3686 -17.3 -27.3 41 10.0 -19.1 68 17 291.2 291.3 278.3 293.2 0.64 12 500 5450 -26.9 -35.9 42 9.0 -27.9 75 17 300.2 300.3 282.0 301.5 0.36 13 400 7020 -38.7 -50.7 27 12.0 -39.3 125 17 304.7 304.7 283.4 305.0 0.09 14 300 8940 -54.5 -64.5 28 10.0 -54.6 105 33 308.5 308.5 284.8 308.6 0.02 15 253 10007 -62.1 -71.1 29 9.0 -62.1 100 25 312.7 312.7 286.3 312.7 0.01 16 250 10080 -61.7 -70.7 29 9.0 -61.8 95 27 314.3 314.3 286.9 314.4 0.01 17 200 11480 -56.7 -65.7 31 9.0 -56.9 80 31 343.0 343.0 295.1 343.1 0.03 18 150 13310 -54.5 -66.5 21 12.0 -54.8 95 21 376.2 376.2 301.6 376.3 0.03 19 100 15910 -54.1 -71.1 11 17.0 -54.6 100 21 423.2 423.2 308.1 423.3 0.03 20 70 18200 -54.9 -74.9 7 20.0 -55.6 95 13 466.9 466.9 312.4 467.1 0.02 21 50 20350 -54.5 -77.5 4 23.0 -55.5 150 11 515.0 515.0 316.0 515.2 0.02 22 48 20611 -55.3 -78.3 4 23.0 -56.3 152 12 519.2 519.2 316.2 519.3 0.02 23 41 21628 -51.1 -75.1 4 24.0 -52.8 158 16 553.6 553.6 318.3 553.8 0.04 24 34 22846 -51.5 -76.5 3 25.0 -53.5 165 20 583.0 583.0 319.8 583.2 0.03 25 30 23660 -51.1 -76.1 4 25.0 -53.4 170 23 605.3 605.3 320.9 605.6 0.04 26 24 25116 -49.7 -74.7 4 25.0 -52.7 178 27 649.3 649.3 322.7 649.8 0.06 27 21 25997 -46.3 -72.3 4 26.0 -50.7 183 30 684.8 684.9 324.0 685.7 0.10 28 20 26320 -47.9 -73.9 3 26.0 -51.9 185 31 689.6 689.6 324.1 690.3 0.09 29 19 26660 -45.7 -71.7 4 26.0 -50.6 186 32 706.6 706.6 324.7 707.7 0.13 30 16 27792 -49.9 -74.9 4 25.0 -53.9 190 33 728.5 728.5 325.3 729.3 0.09 31 16 27792 -47.1 -73.1 4 26.0 -52.0 190 33 737.6 737.7 325.6 738.7 0.12 32 10 30920 -44.3 -70.3 4 26.0 -52.0 200 38 854.2 854.3 328.5 857.3 0.29 33 9.7 31124 -44.9 -70.9 4 26.0 -52.4 859.4 859.5 328.7 862.4 0.28 TRP 253 10007 -62.1 -71.1 29 9.0 -62.1 100 25 312.7 312.7 286.3 312.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5260.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 45.83 % Est. max temperature: 6.29 C = 43.33 F Sfc-Lift cond lev (LCL): 970.08 mb = 428.89 m = 1407.09 ft T: -6.99 C 700-500 lapse rate: 5.63 C/km ThetaE index: 0.65 C Layer 1000.0- 968.0 mb Conv cond level (CCL): 695.25 mb = 3014.31 m = 9889.34 ft Mean mixing ratio: 1.99 g/kg Conv temperature: 16.41 C = 61.54 F Cap Strength: 14.85 C Lifted Index: 20.54 C Risk: None Lifted Index @300 mb: 23.41 C Lifted Index @700 mb: 13.15 C Showalter Index: 14.68 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 11.20 C K Index: -8.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.81 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 68075.16 J/kg Cap Strength: 20.27 C Lift Cond Lev (LCL): 915.44 mb = 884.31 m = 2901.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 90 at 12 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 1014 81 360 13 -0.0 -13.0 | 318 17 11.7 -12.9 1 1000 190 10 17 -3.0 -16.7 | 332 19 8.7 -16.7 2 925 803 30 17 -8.5 -14.7 | 348 15 3.2 -14.7 3 850 1464 40 9 -5.8 -6.9 | 319 9 5.9 -6.8 4 700 2963 65 17 -15.4 -7.2 | 28 8 -3.7 -7.1 5 500 5450 75 17 -16.4 -4.4 | 48 6 -4.8 -4.3 6 400 7020 125 17 -13.9 9.8 | 167 10 -2.3 9.8 7 300 8940 105 33 -31.9 8.5 | 113 22 -20.2 8.6 8 253 10007 100 25 -24.6 4.3 | 109 14 -13.0 4.4 9 250 10080 95 27 -26.9 2.4 | 99 15 -15.2 2.4 10 200 11480 80 31 -30.5 -5.4 | 74 20 -18.9 -5.3 11 150 13310 95 21 -20.9 1.8 | 102 9 -9.3 1.9 12 100 15910 100 21 -20.7 3.6 | 112 10 -9.0 3.7 13 70 18200 95 13 -13.0 1.1 | 133 2 -1.3 1.2 14 50 20350 150 11 -5.5 9.5 | 213 11 6.2 9.6 15 30 23660 170 23 -4.0 22.7 | 199 24 7.7 22.7 16 20 26320 185 31 2.7 30.9 | 205 34 14.4 31.0 17 10 30920 200 38 13.0 35.7 | 215 43 24.7 35.8 Wind Parameters Mean winds (0-6000m): 59.7 at 15.6 knts Storm direction: 89.7 at 11.7 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 70.6 deg Storm rel helicity (0-3000m) pos: 62.2 neg: -15.3 tot: 46.9 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.36 Bulk Shear: 20.45 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 14 17 335 18| 7.3 0.0 7.3| 35.3 0.0 35.3 70.6 0.89| 8.7 7.7 1000 22 16 339 16| 4.0 0.0 4.0| 41.3 -5.5 35.9 35.9 0.53| 7.2 3.8 1500 25 15 337 14| 3.0 0.0 3.0| 42.7 -15.3 27.4 18.3 0.22| 6.6 1.5 2000 30 14 337 13| 2.8 0.0 2.8| 49.4 -15.3 34.2 17.1 0.33| 5.8 1.9 2500 35 14 341 12| 2.8 0.0 2.8| 56.3 -15.3 41.1 16.4 0.41| 5.3 2.2 3000 41 14 347 11| 2.8 0.0 2.8| 62.2 -15.3 46.9 15.6 0.47| 4.9 2.3 4000 49 15 357 10| 2.2 0.0 2.2| 64.1 -15.3 48.9 12.2 0.48| 3.8 1.9 5000 54 15 5 9| 1.9 0.0 1.9| 66.0 -15.3 50.8 10.2 0.50| 3.2 1.6 6000 60 16 13 8| 1.9 0.0 1.9| 75.2 -15.3 60.0 10.0 0.58| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251012.00.gif