UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for U1946... Searching the city database file for: U1946 ... Date:0000Z 13 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 43 -1.5 -2.0 96 0.5 -1.7 330 9 271.0 271.5 271.0 279.7 3.27 1 1000 114 -2.7 -4.4 88 1.7 -3.3 310 15 270.5 270.9 269.8 277.9 2.75 2 925 729 -5.3 -6.9 88 1.6 -5.8 320 19 273.9 274.3 271.5 280.7 2.46 3 921 763 -5.5 -7.1 88 1.6 -6.0 321 19 274.0 274.4 271.6 280.7 2.43 4 894 997 -4.5 -6.3 87 1.8 -5.1 326 17 277.4 277.8 273.9 284.8 2.67 5 850 1394 -6.1 -8.0 86 1.9 -6.7 335 13 279.8 280.2 274.9 286.7 2.46 6 700 2886 -15.9 -18.7 79 2.8 -16.5 10 17 284.9 285.1 275.9 288.6 1.25 7 664 3281 -18.5 -20.6 83 2.1 -18.9 12 19 286.3 286.5 276.5 289.7 1.12 8 654 3394 -15.7 -18.0 82 2.3 -16.3 13 19 290.7 290.9 279.1 295.0 1.42 9 519 5108 -23.1 -29.1 58 6.0 -24.1 23 26 301.6 301.8 282.9 303.8 0.66 10 513 5193 -23.5 -29.5 58 6.0 -24.5 24 26 302.2 302.3 283.1 304.3 0.65 11 500 5380 -24.9 -30.9 57 6.0 -25.8 25 27 302.7 302.8 283.2 304.6 0.58 12 400 6970 -35.5 -40.4 61 4.9 -35.9 20 27 308.9 308.9 285.2 309.9 0.28 13 300 8910 -50.5 -55.5 55 5.0 -50.7 15 36 314.2 314.2 286.9 314.4 0.07 14 250 10080 -58.7 -63.7 52 5.0 -58.7 15 40 318.8 318.8 288.4 318.9 0.03 15 240 10335 -60.3 -65.1 53 4.8 -60.3 15 40 320.1 320.1 288.8 320.2 0.03 16 200 11480 -56.9 -61.9 53 5.0 -57.0 15 29 342.7 342.7 295.0 342.9 0.05 17 190 11805 -56.5 -62.5 47 6.0 -56.6 18 27 348.4 348.4 296.3 348.6 0.04 18 175 12330 -53.5 -59.5 48 6.0 -53.7 22 23 361.6 361.6 299.1 361.9 0.07 19 150 13320 -53.9 -61.9 37 8.0 -54.2 30 17 377.2 377.2 301.8 377.5 0.06 20 100 15930 -52.7 -65.7 19 13.0 -53.2 55 11 425.9 425.9 308.4 426.2 0.06 21 70 18240 -50.1 -67.1 12 17.0 -51.2 85 3 477.2 477.2 313.2 477.6 0.07 22 63 18931 -49.1 -67.1 10 18.0 -50.5 108 5 494.0 494.0 314.5 494.5 0.07 23 62 19036 -49.3 -67.3 10 18.0 -50.7 112 5 495.8 495.9 314.7 496.3 0.07 24 55 19818 -51.5 -69.5 10 18.0 -52.7 139 7 508.1 508.1 315.5 508.4 0.06 25 50 20440 -49.7 -68.7 9 19.0 -51.3 160 9 526.4 526.4 316.7 526.8 0.07 26 46 20985 -50.7 -69.7 9 19.0 -52.2 167 9 536.6 536.7 317.3 537.1 0.07 27 40 21897 -50.9 -70.9 8 20.0 -52.7 177 9 558.0 558.0 318.6 558.5 0.07 28 38 22231 -51.5 -71.5 7 20.0 -53.2 181 9 564.7 564.8 318.9 565.2 0.06 29 34 22954 -51.5 -72.5 6 21.0 -53.4 190 9 583.0 583.0 319.8 583.4 0.06 30 30 23770 -50.3 -72.3 6 22.0 -52.7 200 9 607.5 607.5 321.0 608.1 0.07 31 27 24458 -50.1 -73.1 5 23.0 -52.7 199 11 626.7 626.7 321.8 627.2 0.07 32 23 25511 -47.9 -73.9 3 26.0 -51.5 197 13 662.5 662.6 323.2 663.1 0.08 33 20 26430 -49.3 -74.3 4 25.0 -52.9 195 15 685.3 685.3 324.0 686.0 0.08 34 19 26765 -50.9 -75.9 4 25.0 -54.1 198 16 690.4 690.5 324.1 691.0 0.07 35 17 27490 -49.3 -74.3 4 25.0 -53.3 206 17 717.9 717.9 325.0 718.7 0.10 36 15 28313 -47.9 -73.9 3 26.0 -52.7 214 19 748.7 748.7 325.9 749.8 0.12 37 13 29249 -51.1 -76.1 4 25.0 -55.2 223 21 768.9 768.9 326.5 769.8 0.09 38 10 30970 -46.9 -72.9 4 26.0 -53.5 240 25 844.5 844.6 328.3 846.6 0.20 39 9.7 31172 -46.3 -72.3 4 26.0 -53.2 854.1 854.2 328.5 856.5 0.23 40 9.2 31525 -44.9 -70.9 4 26.0 -52.7 872.5 872.7 329.0 875.7 0.29 41 7.8 32621 -47.9 -73.9 3 26.0 -54.9 902.7 902.8 329.5 905.1 0.22 42 6.5 33834 -44.1 -70.1 4 26.0 -53.7 967.0 967.3 330.7 972.6 0.46 43 6.1 34259 -45.9 -71.9 4 26.0 -54.8 977.0 977.2 330.9 981.6 0.38 TRP 240 10335 -60.3 -65.1 53 4.8 -60.3 15 40 320.1 320.1 288.8 320.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5266.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 78.43 % Est. max temperature: 6.83 C = 44.29 F Sfc-Lift cond lev (LCL): 1001.02 mb = 105.90 m = 347.43 ft T: -2.56 C 700-500 lapse rate: 3.61 C/km ThetaE index: 1.85 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 825.39 mb = 1619.77 m = 5314.14 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 8.12 C = 46.61 F Cap Strength: 19.08 C Lifted Index: 19.32 C Risk: None Lifted Index @300 mb: 24.51 C Lifted Index @700 mb: 7.05 C Showalter Index: 13.81 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 16.90 C K Index: 8.00 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.21 J/kg Max Up Vert Vel: 5.33 m/s Conv Inhibition (B-): 70665.21 J/kg Cap Strength: 19.27 C Lift Cond Lev (LCL): 933.87 mb = 653.74 m = 2144.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 15 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 43 330 9 4.5 -7.8 | 252 14 13.1 4.1 1 1000 114 310 15 11.5 -9.6 | 263 20 20.0 2.3 2 925 729 320 19 12.2 -14.6 | 277 21 20.8 -2.6 3 850 1394 335 13 5.5 -11.8 | 269 14 14.0 0.2 4 700 2886 10 17 -3.0 -16.7 | 311 7 5.6 -4.8 5 500 5380 25 27 -11.4 -24.5 | 13 13 -2.9 -12.5 6 400 6970 20 27 -9.2 -25.4 | 3 13 -0.7 -13.4 7 300 8910 15 36 -9.3 -34.8 | 2 23 -0.8 -22.8 8 250 10080 15 40 -10.4 -38.6 | 4 27 -1.8 -26.7 9 240 10335 15 40 -10.4 -38.6 | 4 27 -1.8 -26.7 10 200 11480 15 29 -7.5 -28.0 | 356 16 1.0 -16.1 11 150 13320 30 17 -8.5 -14.7 | 359 3 0.1 -2.8 12 100 15930 55 11 -9.0 -6.3 | 175 6 -0.5 5.6 13 70 18240 85 3 -3.0 -0.3 | 205 13 5.6 11.7 14 50 20440 160 9 -3.1 8.5 | 195 21 5.5 20.4 15 30 23770 200 9 3.1 8.5 | 210 23 11.6 20.4 16 20 26430 195 15 3.9 14.5 | 205 29 12.4 26.4 17 10 30970 240 25 21.7 12.5 | 231 39 30.2 24.4 Wind Parameters Mean winds (0-6000m): 5.6 at 19.6 knts Storm direction: 35.6 at 14.7 knts Shear (0-3000m) pos: 2.8 neg: 1.6 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 63.5 deg Storm rel helicity (0-3000m) pos: 62.0 neg: -8.6 tot: 53.4 m^2/s^2 ave: 17.8 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 32.71 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 ------------------------------------------------------------------------------- 500 314 16 267 20| 0.0 9.5 9.5| 32.0 0.0 32.0 64.0 0.63| 10.9 6.8 1000 318 17 272 20| 1.7 4.8 6.5| 40.4 -2.9 37.5 37.5 0.49| 8.0 3.9 1500 322 16 272 18| 2.5 3.2 5.7| 42.1 -8.6 33.4 22.3 0.33| 6.9 2.3 2000 327 15 274 17| 2.5 2.4 4.9| 49.9 -8.6 41.2 20.6 0.39| 6.0 2.3 2500 333 15 277 16| 2.7 1.9 4.6| 56.6 -8.6 47.9 19.2 0.43| 5.5 2.4 3000 340 16 281 14| 2.8 1.6 4.3| 62.0 -8.6 53.4 17.8 0.47| 5.1 2.4 4000 350 17 291 12| 2.6 1.2 3.8| 71.1 -8.6 62.4 15.6 0.53| 4.4 2.4 5000 359 18 305 11| 2.5 1.0 3.5| 81.6 -8.6 72.9 14.6 0.57| 4.0 2.3 6000 6 20 319 10| 2.2 0.9 3.1| 85.3 -11.6 73.7 12.3 0.54| 3.6 1.9 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251013.00.gif