UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U4266... Searching the city database file for: U4266 ... Date:0000Z 21 OCT 25 Station: U4266 WMO ident: 24266 Latitude: 67.55 Longitude: 133.38 ------------------------------------------------------------------------------- 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 1012 133 -7.3 -9.0 88 1.7 -7.8 245 3 264.9 265.3 264.7 270.1 1.91 1 1004 195 -6.3 -9.4 79 3.1 -7.2 245 3 266.5 266.8 265.7 271.6 1.86 2 1000 226 -6.3 -9.4 79 3.1 -7.2 245 3 266.9 267.2 266.0 271.9 1.87 3 976 416 -6.1 -9.4 77 3.3 -7.1 279 7 268.9 269.2 267.5 274.2 1.92 4 925 834 -8.7 -11.5 80 2.8 -9.5 355 15 270.4 270.7 268.1 275.2 1.71 5 850 1486 -11.5 -13.9 82 2.4 -12.1 360 13 274.1 274.4 270.2 278.4 1.53 6 714 2800 -19.9 -22.5 80 2.6 -20.4 4 20 278.9 279.0 272.0 281.5 0.88 7 700 2946 -21.3 -24.2 77 2.9 -21.8 5 21 278.9 279.0 271.8 281.2 0.77 8 612 3921 -29.7 -32.8 74 3.1 -30.0 3 26 280.2 280.2 271.9 281.4 0.40 9 607 3979 -30.1 -33.1 75 3.0 -30.4 3 26 280.4 280.4 272.1 281.6 0.39 10 598 4086 -27.3 -30.1 77 2.8 -27.6 3 27 284.8 284.9 274.8 286.4 0.52 11 526 5002 -31.7 -41.7 37 10.0 -32.4 1 31 290.2 290.2 277.0 290.8 0.19 12 500 5360 -33.1 -45.1 29 12.0 -33.9 360 33 292.7 292.7 278.2 293.2 0.14 13 468 5820 -35.7 -49.7 22 14.0 -36.4 360 34 295.0 295.1 279.3 295.3 0.09 14 400 6890 -43.5 -57.5 20 14.0 -43.9 360 36 298.5 298.5 280.7 298.6 0.04 15 314 8479 -54.1 -65.1 25 11.0 -54.2 4 39 305.1 305.1 283.5 305.2 0.02 16 300 8770 -55.7 -66.7 24 11.0 -55.8 5 40 306.8 306.8 284.1 306.9 0.02 17 275 9325 -57.5 -68.5 23 11.0 -57.6 5 42 312.0 312.0 286.1 312.0 0.01 18 250 9930 -57.5 -67.5 27 10.0 -57.6 5 46 320.6 320.6 288.9 320.7 0.02 19 241 10161 -57.9 -67.9 27 10.0 -58.0 5 45 323.4 323.4 289.8 323.4 0.02 20 200 11340 -56.1 -67.1 24 11.0 -56.3 5 38 343.9 343.9 295.3 344.0 0.02 21 150 13180 -54.5 -69.5 14 15.0 -54.8 5 33 376.2 376.2 301.6 376.3 0.02 22 136 13809 -53.1 -69.1 13 16.0 -53.5 7 30 389.3 389.3 303.7 389.5 0.03 23 112 15050 -56.3 -74.3 9 18.0 -56.7 12 23 405.6 405.6 305.9 405.7 0.01 24 100 15770 -55.7 -73.7 9 18.0 -56.2 15 19 420.1 420.1 307.7 420.2 0.02 25 70 18030 -57.3 -77.3 6 20.0 -57.9 5 11 461.8 461.8 312.0 461.9 0.01 26 51 20030 -57.7 -78.7 5 21.0 -58.4 504.6 504.6 315.3 504.7 0.02 TRP 275 9325 -57.5 -68.5 23 11.0 -57.6 5 42 312.0 312.0 286.1 312.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5134.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 71.69 % Est. max temperature: 1.27 C = 34.29 F Sfc-Lift cond lev (LCL): 984.84 mb = 345.47 m = 1133.42 ft T: -6.17 C 700-500 lapse rate: 4.89 C/km ThetaE index: 0.27 C Layer 700.0- 612.0 mb Conv cond level (CCL): 843.36 mb = 1545.09 m = 5069.14 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 2.11 C = 35.79 F Cap Strength: 13.81 C Lifted Index: 15.57 C Risk: None Lifted Index @300 mb: 23.29 C Lifted Index @700 mb: 5.98 C Showalter Index: 12.06 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 19.20 C K Index: 4.80 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.64 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 33804.43 J/kg Cap Strength: 15.18 C Lift Cond Lev (LCL): 915.71 mb = 911.84 m = 2991.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 31 at 17 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 1012 133 245 3 2.7 1.3 | 216 19 11.2 15.5 1 1000 226 245 3 2.7 1.3 | 216 19 11.2 15.5 2 925 834 355 15 1.3 -14.9 | 274 10 9.8 -0.7 3 850 1486 360 13 -0.0 -13.0 | 262 9 8.5 1.2 4 700 2946 5 21 -1.8 -20.9 | 315 9 6.6 -6.7 5 500 5360 360 33 -0.0 -33.0 | 336 21 8.5 -18.8 6 400 6890 360 36 -0.0 -36.0 | 339 23 8.5 -21.8 7 300 8770 5 40 -3.5 -39.8 | 349 26 5.0 -25.6 8 275 9325 5 42 -3.7 -41.8 | 350 28 4.8 -27.6 9 250 9930 5 46 -4.0 -45.8 | 352 32 4.5 -31.6 10 200 11340 5 38 -3.3 -37.9 | 348 24 5.2 -23.6 11 150 13180 5 33 -2.9 -32.9 | 343 19 5.6 -18.7 12 100 15770 15 19 -4.9 -18.4 | 319 5 3.5 -4.1 13 70 18030 5 11 -1.0 -11.0 | 247 8 7.5 3.3 Wind Parameters Mean winds (0-6000m): 0.8 at 22.1 knts Storm direction: 30.8 at 16.5 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 102.9 deg Storm rel helicity (0-3000m) pos: 95.6 neg: -4.3 tot: 91.3 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.34 Bulk Shear: 51.90 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 ------------------------------------------------------------------------------- 500 300 6 231 18| 10.9 0.0 10.9| 56.4 0.0 56.4 112.8 0.92| 12.5 11.5 1000 348 10 248 11| 8.0 0.0 8.0| 76.8 -2.1 74.7 74.7 0.72| 11.5 8.3 1500 353 11 253 10| 5.3 0.0 5.3| 78.1 -4.3 73.9 49.2 0.66| 8.3 5.4 2000 356 12 258 10| 4.7 0.0 4.7| 84.1 -4.3 79.9 39.9 0.69| 6.9 4.8 2500 358 13 265 9| 4.3 0.0 4.3| 90.2 -4.3 85.9 34.4 0.72| 6.1 4.4 3000 360 15 272 9| 4.0 0.0 4.0| 95.6 -4.3 91.3 30.4 0.73| 5.6 4.0 4000 1 17 289 9| 3.0 0.6 3.7|103.2 -4.3 99.0 24.7 0.69| 4.8 3.3 5000 1 20 304 10| 2.4 1.0 3.5|109.6 -4.3 105.4 21.1 0.64| 4.4 2.8 6000 1 22 314 11| 2.0 1.1 3.1|114.3 -4.3 110.0 18.3 0.62| 3.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//U4266/skewt/U4266.skewt.20251021.00.gif