UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 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 1009 45 -6.5 -7.5 93 1.0 -6.8 320 13 266.0 266.3 265.8 271.7 2.15 1 1000 115 -6.9 -8.4 89 1.5 -7.4 305 21 266.2 266.6 265.8 271.7 2.02 2 979 281 -6.1 -7.5 90 1.4 -6.5 308 23 268.7 269.0 267.8 274.7 2.22 3 925 722 -8.9 -9.9 92 1.0 -9.2 315 27 270.2 270.5 268.4 275.6 1.94 4 877 1133 -11.1 -12.8 87 1.7 -11.5 309 23 272.1 272.3 269.1 276.6 1.63 5 850 1374 -10.1 -13.6 75 3.5 -11.0 305 21 275.6 275.8 271.2 280.0 1.57 6 846 1410 -10.1 -13.6 75 3.5 -11.0 306 21 275.9 276.2 271.4 280.4 1.58 7 837 1493 -10.3 -14.7 70 4.4 -11.4 309 21 276.6 276.8 271.6 280.8 1.46 8 764 2193 -11.7 -14.5 80 2.8 -12.5 332 20 282.4 282.7 275.2 287.1 1.62 9 700 2858 -14.9 -17.1 83 2.2 -15.4 355 19 286.0 286.2 276.8 290.3 1.43 10 658 3324 -16.5 -18.2 87 1.7 -16.9 357 20 289.3 289.5 278.4 293.5 1.38 11 549 4659 -25.7 -27.5 85 1.8 -26.0 2 23 293.7 293.9 279.6 296.1 0.73 12 500 5330 -30.3 -32.6 80 2.3 -30.6 5 25 296.1 296.2 280.3 297.7 0.49 13 400 6890 -39.5 -42.6 72 3.1 -39.7 35 31 303.7 303.7 283.2 304.4 0.22 14 300 8800 -51.5 -55.3 64 3.8 -51.6 45 38 312.8 312.8 286.4 313.0 0.07 15 263 9648 -56.9 -61.3 57 4.4 -57.0 49 39 316.8 316.9 287.8 317.0 0.04 16 250 9970 -57.5 -62.1 56 4.6 -57.6 50 40 320.6 320.6 289.0 320.7 0.04 17 243 10149 -58.3 -63.0 55 4.7 -58.4 50 40 322.0 322.0 289.4 322.1 0.03 18 223 10690 -57.9 -62.9 53 5.0 -58.0 54 36 330.6 330.6 291.9 330.8 0.04 19 200 11380 -56.1 -62.1 47 6.0 -56.2 60 31 343.9 343.9 295.3 344.1 0.04 20 184 11914 -53.1 -60.1 42 7.0 -53.3 61 29 357.1 357.1 298.2 357.4 0.06 21 150 13230 -53.5 -64.5 25 11.0 -53.8 65 23 377.9 377.9 301.9 378.1 0.04 22 100 15850 -52.5 -68.5 13 16.0 -53.1 85 11 426.3 426.3 308.4 426.5 0.04 23 70 18160 -51.9 -70.9 8 19.0 -52.9 140 7 473.4 473.4 313.0 473.6 0.04 24 55 19721 -52.5 -72.5 7 20.0 -53.7 505.8 505.8 315.4 506.0 0.04 TRP 243 10149 -58.3 -63.0 55 4.7 -58.4 50 40 322.0 322.0 289.4 322.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5215.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 83.76 % Est. max temperature: 1.94 C = 35.49 F Sfc-Lift cond lev (LCL): 992.91 mb = 170.52 m = 559.43 ft T: -6.63 C 700-500 lapse rate: 6.23 C/km ThetaE index: 0.04 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 915.25 mb = 803.78 m = 2637.04 ft Mean mixing ratio: 2.06 g/kg Conv temperature: -1.88 C = 28.62 F Cap Strength: 16.64 C Lifted Index: 17.96 C Risk: None Lifted Index @300 mb: 27.11 C Lifted Index @700 mb: 11.97 C Showalter Index: 13.57 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 16.70 C K Index: 4.40 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 3.74 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.21 J/kg Max Up Vert Vel: 5.69 m/s Conv Inhibition (B-): 34773.82 J/kg Cap Strength: 17.72 C Lift Cond Lev (LCL): 938.96 mb = 605.52 m = 1986.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 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 1009 45 320 13 8.4 -10.0 | 243 14 12.6 6.3 1 1000 115 305 21 17.2 -12.0 | 259 22 21.4 4.2 2 925 722 315 27 19.1 -19.1 | 277 23 23.3 -2.8 3 850 1374 305 21 17.2 -12.0 | 259 22 21.4 4.2 4 700 2858 355 19 1.7 -18.9 | 294 6 5.9 -2.7 5 500 5330 5 25 -2.2 -24.9 | 347 9 2.0 -8.7 6 400 6890 35 31 -17.8 -25.4 | 56 16 -13.6 -9.1 7 300 8800 45 38 -26.9 -26.9 | 65 25 -22.6 -10.6 8 250 9970 50 40 -30.6 -25.7 | 70 28 -26.4 -9.5 9 243 10149 50 40 -30.6 -25.7 | 70 28 -26.4 -9.5 10 200 11380 60 31 -26.8 -15.5 | 92 23 -22.6 0.8 11 150 13230 65 23 -20.8 -9.7 | 111 18 -16.6 6.5 12 100 15850 85 11 -11.0 -1.0 | 156 17 -6.7 15.3 13 70 18160 140 7 -4.5 5.4 | 179 22 -0.3 21.6 Wind Parameters Mean winds (0-6000m): 344.6 at 22.4 knts Storm direction: 14.6 at 16.8 knts Shear (0-3000m) pos: 3.0 neg: 2.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 55.7 deg Storm rel helicity (0-3000m) pos: 94.5 neg: -39.3 tot: 55.2 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.66 Bulk Shear: 24.51 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 ------------------------------------------------------------------------------- 500 309 22 264 22| 0.0 12.9 12.9| 50.6 0.0 50.6 101.2 0.69| 14.6 10.1 1000 311 24 269 22| 0.0 5.9 5.9| 62.1 -20.3 41.8 41.8 0.43| 10.0 4.3 1500 310 23 267 22| 1.1 3.9 5.0| 67.4 -39.3 28.0 18.7 0.24| 8.5 2.1 2000 312 23 267 21| 2.0 2.9 4.9| 82.3 -39.3 43.0 21.5 0.30| 7.9 2.4 2500 316 22 269 19| 2.8 2.4 5.2| 90.7 -39.3 51.3 20.5 0.32| 7.6 2.4 3000 321 22 272 18| 3.0 2.0 4.9| 94.5 -39.3 55.2 18.4 0.34| 7.0 2.3 4000 330 21 278 15| 2.5 1.5 4.0| 99.4 -39.3 60.1 15.0 0.38| 5.6 2.1 5000 338 22 287 13| 2.3 1.2 3.4|104.7 -39.3 65.4 13.1 0.41| 4.8 2.0 6000 345 22 298 11| 2.5 1.0 3.5|123.0 -39.3 83.7 14.0 0.48| 4.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251008.12.gif