UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:1200Z 10 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 1018 78 -4.1 -6.9 81 2.8 -5.0 335 3 267.7 268.0 267.2 273.7 2.23 1 1000 218 -5.7 -8.3 82 2.6 -6.5 5 15 267.5 267.8 266.7 273.0 2.04 2 925 826 -9.3 -10.9 88 1.6 -9.7 25 31 269.8 270.1 267.8 274.7 1.80 3 862 1369 -11.9 -13.9 85 2.0 -12.4 33 28 272.6 272.8 269.2 276.8 1.51 4 850 1476 -12.1 -14.2 84 2.1 -12.6 35 27 273.5 273.7 269.7 277.7 1.50 5 786 2075 -11.5 -14.1 81 2.6 -12.2 39 26 280.3 280.6 274.0 285.0 1.63 6 758 2352 -14.1 -17.2 77 3.1 -14.8 41 26 280.4 280.6 273.6 284.2 1.31 7 700 2954 -16.1 -19.1 78 3.0 -16.8 45 25 284.7 284.9 275.7 288.3 1.21 8 670 3282 -16.5 -19.2 80 2.7 -17.1 44 26 287.8 288.0 277.4 291.6 1.25 9 583 4313 -21.9 -24.7 78 2.8 -22.4 42 29 293.2 293.3 279.5 296.0 0.88 10 500 5420 -30.9 -34.1 73 3.2 -31.2 40 33 295.4 295.4 279.9 296.8 0.43 11 400 6980 -41.1 -44.3 71 3.2 -41.3 40 40 301.6 301.6 282.3 302.2 0.19 12 300 8870 -54.9 -58.5 64 3.6 -55.0 40 68 308.0 308.0 284.6 308.1 0.05 13 282 9266 -56.9 -60.6 63 3.7 -56.9 45 71 310.6 310.6 285.6 310.7 0.04 14 270 9542 -58.3 -62.0 62 3.7 -58.3 45 66 312.4 312.4 286.2 312.6 0.03 15 250 10030 -57.7 -61.4 63 3.7 -57.8 45 52 320.3 320.3 288.9 320.4 0.04 16 200 11450 -54.7 -58.8 60 4.1 -54.8 55 38 346.1 346.2 295.8 346.4 0.07 17 150 13290 -53.5 -59.5 48 6.0 -53.7 60 23 377.9 377.9 302.0 378.3 0.08 18 103 15701 -55.3 -63.3 36 8.0 -55.6 69 19 417.3 417.4 307.4 417.7 0.07 19 100 15890 -54.7 -62.7 37 8.0 -55.1 70 19 422.0 422.1 308.0 422.5 0.08 20 70 18160 -55.1 -64.1 32 9.0 -55.6 100 11 466.5 466.5 312.4 467.1 0.10 21 59 19259 -54.5 -64.5 28 10.0 -55.2 115 10 491.2 491.3 314.4 491.9 0.11 22 50 20320 -56.3 -67.3 24 11.0 -57.0 130 9 510.8 510.8 315.7 511.4 0.09 23 49 20448 -57.1 -68.1 24 11.0 -57.8 133 9 511.9 511.9 315.8 512.4 0.08 24 41 21580 -54.7 -65.7 24 11.0 -55.6 155 13 544.6 544.7 317.8 545.5 0.14 25 40 21738 -54.3 -65.3 25 11.0 -55.3 158 13 549.5 549.5 318.1 550.5 0.15 26 36 22414 -53.1 -65.1 22 12.0 -54.4 172 15 569.4 569.5 319.2 570.6 0.17 27 30 23590 -52.1 -64.1 22 12.0 -53.7 195 19 602.6 602.7 320.8 604.3 0.23 28 25 24777 -49.7 -62.7 20 13.0 -52.1 641.8 641.9 322.4 644.4 0.33 29 23 25324 -48.7 -61.7 21 13.0 -51.4 660.2 660.4 323.2 663.6 0.41 TRP 270 9542 -58.3 -62.0 62 3.7 -58.3 45 66 312.4 312.4 286.2 312.6 0.03 WND 282 9266 -56.9 -60.6 63 3.7 -56.9 45 71 310.6 310.6 285.6 310.7 0.04 Sounding variables and indices 1000-500 mb thick: 5202.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 80.04 % Est. max temperature: 0.55 C = 33.00 F Sfc-Lift cond lev (LCL): 973.91 mb = 424.20 m = 1391.73 ft T: -6.92 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.79 C Layer 758.0- 700.0 mb Conv cond level (CCL): 901.87 mb = 1020.86 m = 3349.24 ft Mean mixing ratio: 1.95 g/kg Conv temperature: -0.96 C = 30.26 F Cap Strength: 17.16 C Lifted Index: 17.89 C Risk: None Lifted Index @300 mb: 24.18 C Lifted Index @700 mb: 11.30 C Showalter Index: 14.84 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.70 C K Index: 1.60 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.34 J/kg Max Up Vert Vel: 3.56 m/s Conv Inhibition (B-): 56359.64 J/kg Cap Strength: 17.89 C Lift Cond Lev (LCL): 933.99 mb = 750.59 m = 2462.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 68 at 21 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 1018 78 335 3 1.3 -2.7 | 256 21 20.6 5.2 1 1000 218 5 15 -1.3 -14.9 | 291 19 18.0 -7.1 2 925 826 25 31 -13.1 -28.1 | 343 21 6.2 -20.2 3 850 1476 35 27 -15.5 -22.1 | 345 15 3.8 -14.2 4 700 2954 45 25 -17.7 -17.7 | 350 10 1.7 -9.8 5 500 5420 40 33 -21.2 -25.3 | 6 17 -1.9 -17.4 6 400 6980 40 40 -25.7 -30.6 | 16 24 -6.4 -22.8 7 300 8870 40 68 -43.7 -52.1 | 29 50 -24.4 -44.2 8 282 9266 45 71 -50.2 -50.2 | 36 52 -30.9 -42.3 9 270 9542 45 66 -46.7 -46.7 | 35 47 -27.3 -38.8 10 250 10030 45 52 -36.8 -36.8 | 31 34 -17.4 -28.9 11 200 11450 55 38 -31.1 -21.8 | 40 18 -11.8 -13.9 12 150 13290 60 23 -19.9 -11.5 | 9 4 -0.6 -3.6 13 100 15890 70 19 -17.9 -6.5 | 227 2 1.5 1.4 14 70 18160 100 11 -10.8 1.9 | 221 13 8.5 9.8 15 50 20320 130 9 -6.9 5.8 | 222 18 12.4 13.7 16 30 23590 195 19 4.9 18.4 | 223 36 24.3 26.2 Wind Parameters Mean winds (0-6000m): 37.8 at 27.8 knts Storm direction: 67.8 at 20.9 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 95.9 deg Storm rel helicity (0-3000m) pos: 168.6 neg: 0.0 tot: 168.6 m^2/s^2 ave: 56.2 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 30.12 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 11 17 298 18| 23.0 0.0 23.0|120.4 0.0 120.4 240.9 0.99| 23.9 23.7 1000 20 23 320 18| 14.3 0.0 14.3|162.9 0.0 162.9 162.9 0.94| 16.9 15.9 1500 25 25 328 17| 8.8 0.0 8.8|164.4 0.0 164.4 109.6 0.84| 12.7 10.7 2000 28 25 332 16| 6.4 0.0 6.4|166.0 0.0 166.0 83.0 0.82| 10.0 8.2 2500 31 25 335 15| 5.0 0.0 5.0|167.2 0.0 167.2 66.9 0.79| 8.3 6.6 3000 33 25 337 14| 4.2 0.0 4.2|168.6 0.0 168.6 56.2 0.78| 7.2 5.6 4000 36 26 341 14| 3.2 0.4 3.6|173.9 0.0 173.9 43.5 0.76| 5.8 4.4 5000 37 27 346 14| 2.5 0.7 3.2|178.5 0.0 178.5 35.7 0.73| 5.0 3.7 6000 38 28 351 14| 2.1 0.9 3.0|187.5 0.0 187.5 31.3 0.71| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251010.12.gif