UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 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 82 -7.1 -11.8 69 4.7 -8.3 335 3 264.7 264.9 263.8 268.8 1.52 1 1000 221 -8.9 -12.4 76 3.5 -9.8 360 15 264.2 264.5 263.4 268.2 1.47 2 962 523 -10.9 -13.5 81 2.6 -11.5 15 23 265.2 265.4 263.9 269.0 1.40 3 937 727 -8.9 -10.9 85 2.0 -9.5 25 28 269.2 269.5 267.4 274.1 1.77 4 931 778 -8.9 -10.9 85 2.0 -9.5 28 30 269.7 270.0 267.8 274.6 1.78 5 925 828 -9.3 -11.4 85 2.1 -9.9 30 31 269.8 270.1 267.7 274.6 1.73 6 850 1467 -12.7 -16.0 76 3.3 -13.5 30 23 272.8 273.1 269.0 276.5 1.29 7 845 1512 -12.9 -16.2 76 3.3 -13.6 30 23 273.1 273.3 269.1 276.7 1.28 8 770 2225 -11.5 -14.4 79 2.9 -12.3 38 24 282.0 282.2 274.9 286.7 1.63 9 700 2954 -14.5 -17.9 75 3.4 -15.3 45 25 286.4 286.7 276.9 290.4 1.33 10 591 4224 -20.5 -24.1 73 3.6 -21.2 45 30 293.7 293.8 279.8 296.6 0.92 11 500 5440 -30.3 -34.2 69 3.9 -30.7 45 35 296.1 296.2 280.2 297.5 0.42 12 485 5655 -32.1 -35.8 70 3.7 -32.4 45 37 296.5 296.5 280.3 297.7 0.37 13 400 6990 -39.9 -43.5 68 3.6 -40.1 45 50 303.1 303.2 283.0 303.8 0.20 14 382 7303 -41.7 -45.2 69 3.5 -41.9 46 51 304.8 304.8 283.5 305.4 0.18 15 300 8900 -52.7 -56.8 61 4.1 -52.8 50 56 311.1 311.1 285.8 311.3 0.06 16 282 9299 -56.5 -60.4 61 3.9 -56.6 52 59 311.2 311.2 285.8 311.3 0.04 17 252 10010 -60.5 -64.6 58 4.1 -60.6 55 64 315.4 315.4 287.2 315.5 0.03 18 250 10060 -60.3 -64.4 58 4.1 -60.3 55 64 316.4 316.4 287.6 316.5 0.03 19 233 10499 -60.8 -64.8 59 4.0 -60.8 55 64 322.1 322.1 289.5 322.2 0.03 20 229 10607 -60.9 -64.9 59 4.0 -60.9 54 62 323.5 323.6 289.9 323.7 0.03 21 200 11460 -56.1 -60.5 58 4.4 -56.2 50 46 343.9 343.9 295.3 344.2 0.06 22 196 11588 -54.3 -59.0 56 4.7 -54.4 51 45 348.8 348.8 296.4 349.1 0.07 23 150 13290 -54.3 -60.3 48 6.0 -54.5 65 29 376.5 376.5 301.8 376.9 0.08 24 102 15763 -55.1 -64.1 32 9.0 -55.5 75 18 418.9 418.9 307.6 419.2 0.07 25 100 15890 -54.9 -63.9 32 9.0 -55.3 75 17 421.7 421.7 307.9 422.0 0.07 26 70 18180 -53.3 -64.3 25 11.0 -54.0 85 11 470.4 470.4 312.7 470.9 0.10 27 50 20330 -55.1 -68.1 18 13.0 -55.9 115 11 513.6 513.7 315.9 514.1 0.08 28 43 21294 -55.3 -68.3 18 13.0 -56.2 133 12 535.8 535.8 317.3 536.4 0.09 29 34 22808 -51.1 -65.1 17 14.0 -52.8 160 13 584.0 584.1 319.9 585.3 0.18 30 30 23620 -52.3 -66.3 17 14.0 -54.0 175 13 602.1 602.1 320.7 603.3 0.17 31 24 25071 -50.1 -66.1 14 16.0 -52.7 648.1 648.2 322.7 649.9 0.22 TRP 252 10010 -60.5 -64.6 58 4.1 -60.6 55 64 315.4 315.4 287.2 315.5 0.03 WND 233 10499 -60.8 -64.8 59 4.0 -60.8 55 64 322.1 322.1 289.5 322.2 0.03 Sounding variables and indices 1000-500 mb thick: 5219.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 75.69 % Est. max temperature: 0.33 C = 32.59 F Sfc-Lift cond lev (LCL): 944.46 mb = 665.69 m = 2184.01 ft T: -9.50 C 700-500 lapse rate: 6.36 C/km ThetaE index: 0.57 C Layer 1000.0- 962.0 mb Conv cond level (CCL): 651.89 mb = 3488.40 m = 11444.76 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 17.80 C = 64.04 F Cap Strength: 20.38 C Lifted Index: 21.18 C Risk: None Lifted Index @300 mb: 28.73 C Lifted Index @700 mb: 15.57 C Showalter Index: 16.38 C Risk: None Total Totals Index: 31.90 C Risk: None Vertical Totals Index: 17.60 C Cross Totals Index: 14.30 C K Index: -1.80 Risk: None Sweat Index: 81.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.09 J/kg Max Up Vert Vel: 7.36 m/s Conv Inhibition (B-): 49401.58 J/kg Cap Strength: 21.12 C Lift Cond Lev (LCL): 923.94 mb = 836.67 m = 2744.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 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 82 335 3 1.3 -2.7 | 258 21 20.9 4.5 1 1000 221 360 15 -0.0 -15.0 | 291 21 19.7 -7.7 2 925 828 30 31 -15.5 -26.8 | 348 20 4.2 -19.6 3 850 1467 30 23 -11.5 -19.9 | 327 15 8.2 -12.7 4 700 2954 45 25 -17.7 -17.7 | 349 11 2.0 -10.4 5 500 5440 45 35 -24.7 -24.7 | 16 18 -5.1 -17.5 6 400 6990 45 50 -35.4 -35.4 | 29 32 -15.7 -28.1 7 300 8900 50 56 -42.9 -36.0 | 39 37 -23.2 -28.7 8 252 10010 55 64 -52.4 -36.7 | 48 44 -32.8 -29.4 9 250 10060 55 64 -52.4 -36.7 | 48 44 -32.8 -29.4 10 233 10499 55 64 -52.4 -36.7 | 48 44 -32.8 -29.4 11 200 11460 50 46 -35.2 -29.6 | 35 27 -15.6 -22.3 12 150 13290 65 29 -26.3 -12.3 | 53 8 -6.6 -5.0 13 100 15890 75 17 -16.4 -4.4 | 229 4 3.2 2.9 14 70 18180 85 11 -11.0 -1.0 | 234 11 8.7 6.3 15 50 20330 115 11 -10.0 4.6 | 219 15 9.7 11.9 16 30 23620 175 13 -1.1 13.0 | 223 27 18.5 20.2 Wind Parameters Mean winds (0-6000m): 39.7 at 27.9 knts Storm direction: 69.7 at 21.0 knts Shear (0-3000m) pos: 4.2 neg: 0.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 93.7 deg Storm rel helicity (0-3000m) pos: 192.3 neg: -25.7 tot: 166.5 m^2/s^2 ave: 55.5 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.79 Bulk Shear: 34.19 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 9 17 299 19| 23.1 0.0 23.1|131.3 0.0 131.3 262.7 1.00| 24.7 24.6 1000 22 23 321 18| 13.5 0.0 13.5|174.9 -8.9 166.0 166.0 0.87| 17.9 15.6 1500 25 23 325 17| 7.4 0.0 7.4|176.1 -25.7 150.3 100.2 0.67| 13.7 9.2 2000 27 23 327 16| 5.8 0.0 5.8|181.8 -25.7 156.1 78.0 0.67| 10.9 7.3 2500 30 24 329 15| 4.8 0.0 4.8|187.2 -25.7 161.5 64.6 0.67| 9.2 6.2 3000 32 24 332 15| 4.2 0.0 4.2|192.3 -25.7 166.5 55.5 0.68| 8.0 5.4 4000 36 25 338 14| 3.2 0.5 3.7|201.6 -25.7 175.9 44.0 0.68| 6.5 4.5 5000 38 26 345 14| 2.5 0.8 3.4|210.9 -25.7 185.2 37.0 0.68| 5.6 3.8 6000 40 28 353 14| 2.1 1.3 3.5|228.7 -25.7 203.0 33.8 0.65| 5.3 3.5 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251010.00.gif