UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 8 OCT 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1011 45 -5.9 -6.3 97 0.4 -6.0 330 13 266.4 266.8 266.5 272.7 2.36 1 1000 131 -5.3 -6.7 90 1.4 -5.7 330 19 267.9 268.2 267.4 274.1 2.31 2 975 330 -4.3 -5.4 92 1.1 -4.7 341 19 270.8 271.2 269.9 277.9 2.62 3 925 742 -6.5 -8.1 88 1.6 -7.0 5 19 272.7 273.0 270.4 278.8 2.24 4 850 1399 -10.5 -12.3 87 1.8 -11.0 15 19 275.1 275.4 271.2 280.1 1.75 5 722 2634 -19.3 -21.8 81 2.5 -19.8 32 17 278.6 278.8 271.9 281.4 0.92 6 700 2864 -19.3 -21.8 81 2.5 -19.8 35 17 281.1 281.3 273.4 284.0 0.95 7 613 3847 -21.7 -24.8 76 3.1 -22.2 47 22 289.2 289.4 277.6 291.8 0.83 8 528 4930 -29.9 -33.3 72 3.4 -30.3 60 27 292.0 292.1 278.3 293.4 0.44 9 514 5122 -28.5 -31.9 73 3.4 -28.9 63 28 295.9 296.0 280.3 297.6 0.51 10 500 5320 -29.1 -33.3 67 4.2 -29.6 65 29 297.6 297.6 280.9 299.1 0.46 11 443 6175 -34.9 -43.9 39 9.0 -35.5 68 31 300.7 300.8 281.9 301.3 0.18 12 429 6398 -36.3 -44.3 43 8.0 -36.8 68 32 301.7 301.7 282.3 302.3 0.17 13 400 6880 -40.1 -48.1 42 8.0 -40.5 70 33 302.9 302.9 282.7 303.3 0.12 14 318 8404 -51.5 -60.5 33 9.0 -51.7 66 33 307.6 307.6 284.5 307.7 0.03 15 300 8780 -53.3 -63.3 29 10.0 -53.5 65 33 310.2 310.2 285.4 310.3 0.03 16 264 9596 -56.9 -66.9 27 10.0 -57.0 55 23 316.5 316.5 287.6 316.6 0.02 17 251 9915 -57.3 -68.3 23 11.0 -57.4 55 23 320.5 320.5 288.9 320.6 0.02 18 250 9940 -57.3 -68.3 23 11.0 -57.4 55 23 320.9 320.9 289.0 320.9 0.02 19 200 11370 -53.5 -69.5 13 16.0 -53.8 80 23 348.0 348.0 296.2 348.1 0.02 20 183 11943 -52.3 -72.3 7 20.0 -52.7 80 22 359.0 359.0 298.5 359.0 0.01 21 150 13230 -51.7 -74.7 5 23.0 -52.2 80 21 381.0 381.0 302.4 381.0 0.01 22 100 15860 -51.9 -74.9 5 23.0 -52.7 100 13 427.4 427.5 308.6 427.5 0.01 23 94 16261 -52.1 -75.1 5 23.0 -52.9 434.7 434.7 309.3 434.8 0.02 TRP 264 9596 -56.9 -66.9 27 10.0 -57.0 55 23 316.5 316.5 287.6 316.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 80.83 % Est. max temperature: 2.48 C = 36.47 F Sfc-Lift cond lev (LCL): 1004.46 mb = 96.13 m = 315.38 ft T: -5.54 C 700-500 lapse rate: 3.99 C/km ThetaE index: 0.00 C Layer 1011.0- -0.0 mb Conv cond level (CCL): 904.49 mb = 916.20 m = 3005.88 ft Mean mixing ratio: 2.39 g/kg Conv temperature: 1.03 C = 33.85 F Cap Strength: 15.78 C Lifted Index: 16.88 C Risk: None Lifted Index @300 mb: 23.32 C Lifted Index @700 mb: 5.35 C Showalter Index: 14.77 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.80 C K Index: 3.80 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.58 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 20399.49 J/kg Cap Strength: 16.07 C Lift Cond Lev (LCL): 939.91 mb = 616.81 m = 2023.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 70 at 16 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 1011 45 330 13 6.5 -11.3 | 285 23 21.8 -5.8 1 1000 131 330 19 9.5 -16.5 | 294 27 24.8 -11.0 2 925 742 5 19 -1.7 -18.9 | 314 19 13.7 -13.4 3 850 1399 15 19 -4.9 -18.4 | 321 17 10.4 -12.9 4 700 2864 35 17 -9.8 -13.9 | 326 10 5.6 -8.4 5 500 5320 65 29 -26.3 -12.3 | 58 13 -10.9 -6.8 6 400 6880 70 33 -31.0 -11.3 | 70 17 -15.7 -5.8 7 300 8780 65 33 -29.9 -13.9 | 60 17 -14.6 -8.5 8 264 9596 55 23 -18.8 -13.2 | 24 8 -3.5 -7.7 9 250 9940 55 23 -18.8 -13.2 | 24 8 -3.5 -7.7 10 200 11370 80 23 -22.7 -4.0 | 102 7 -7.3 1.5 11 150 13230 80 21 -20.7 -3.6 | 109 6 -5.3 1.8 12 100 15860 100 13 -12.8 2.3 | 198 8 2.5 7.7 Wind Parameters Mean winds (0-6000m): 40.3 at 21.7 knts Storm direction: 70.3 at 16.3 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 47.9 deg Storm rel helicity (0-3000m) pos: 94.6 neg: 0.0 tot: 94.6 m^2/s^2 ave: 31.5 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 54.97 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 ------------------------------------------------------------------------------- 500 340 18 299 25| 9.1 0.0 9.1| 63.6 0.0 63.6 127.2 0.72| 14.0 10.1 1000 352 19 306 22| 6.3 0.0 6.3| 81.8 0.0 81.8 81.8 0.70| 9.7 6.8 1500 360 19 311 20| 4.7 0.0 4.7| 87.7 0.0 87.7 58.5 0.68| 7.3 5.0 2000 5 19 314 19| 3.8 0.0 3.8| 90.1 0.0 90.1 45.0 0.64| 6.1 3.9 2500 9 19 316 18| 3.3 0.0 3.3| 91.4 0.0 91.4 36.5 0.60| 5.3 3.2 3000 13 18 318 17| 3.0 0.0 3.0| 94.6 0.0 94.6 31.5 0.59| 4.9 2.9 4000 22 19 325 15| 3.1 0.0 3.1|110.9 0.0 110.9 27.7 0.67| 4.5 3.0 5000 32 20 338 13| 3.2 0.0 3.2|129.9 0.0 129.9 26.0 0.71| 4.3 3.1 6000 40 22 353 11| 3.0 0.0 3.0|140.9 0.0 140.9 23.5 0.72| 4.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251008.00.gif