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 U1946... Searching the city database file for: U1946 ... Date:0000Z 10 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 1007 43 -2.1 -2.1 100 0.0 -2.1 30 5 270.5 271.0 270.7 279.2 3.25 1 1000 98 -1.5 -2.9 90 1.4 -2.0 35 5 271.6 272.2 271.1 280.0 3.08 2 925 715 -4.7 -6.9 85 2.2 -5.4 35 3 274.5 274.9 271.9 281.3 2.46 3 893 991 -6.1 -9.3 78 3.2 -7.1 64 4 275.8 276.2 272.2 281.8 2.11 4 879 1115 -6.9 -10.5 75 3.6 -8.0 77 4 276.3 276.6 272.2 281.8 1.95 5 850 1376 -8.7 -11.5 80 2.8 -9.5 105 5 277.0 277.3 272.5 282.3 1.86 6 772 2115 -13.7 -15.3 88 1.6 -14.1 98 5 279.4 279.6 273.3 283.7 1.50 7 768 2155 -13.9 -15.5 88 1.6 -14.3 97 5 279.6 279.8 273.4 283.9 1.49 8 753 2305 -13.1 -15.1 85 2.0 -13.6 96 5 282.0 282.3 274.9 286.6 1.57 9 700 2858 -15.9 -19.0 77 3.1 -16.6 90 5 284.9 285.1 275.9 288.5 1.22 10 692 2944 -16.3 -19.5 76 3.2 -17.0 89 5 285.4 285.6 276.1 288.9 1.18 11 562 4474 -27.5 -32.5 62 5.0 -28.1 80 9 289.7 289.7 277.2 291.1 0.44 12 511 5155 -29.5 -36.5 51 7.0 -30.2 76 11 295.2 295.3 279.7 296.3 0.33 13 503 5268 -30.7 -38.7 45 8.0 -31.4 75 11 295.1 295.2 279.6 296.0 0.27 14 500 5310 -30.9 -38.9 45 8.0 -31.6 75 11 295.4 295.4 279.7 296.3 0.26 15 400 6860 -41.7 -49.7 42 8.0 -42.1 80 15 300.8 300.8 281.8 301.2 0.10 16 352 7715 -48.5 -55.5 44 7.0 -48.7 75 18 302.8 302.8 282.6 303.0 0.06 17 340 7943 -49.7 -56.7 44 7.0 -49.9 74 19 304.2 304.2 283.1 304.4 0.05 18 304 8674 -51.7 -59.7 38 8.0 -51.9 70 21 311.3 311.3 285.8 311.5 0.04 19 300 8760 -50.9 -58.9 38 8.0 -51.1 70 23 313.6 313.6 286.6 313.8 0.05 20 283 9141 -51.9 -59.9 38 8.0 -52.1 72 23 317.4 317.5 287.9 317.6 0.04 21 250 9950 -51.7 -60.7 33 9.0 -51.9 75 23 329.2 329.2 291.5 329.4 0.04 22 200 11400 -49.9 -62.9 20 13.0 -50.3 80 23 353.8 353.8 297.5 353.9 0.04 23 172 12386 -49.9 -63.9 18 14.0 -50.4 77 23 369.3 369.4 300.5 369.5 0.04 24 169 12501 -49.3 -64.3 16 15.0 -49.8 77 23 372.2 372.2 301.0 372.4 0.04 25 150 13280 -51.1 -67.1 13 16.0 -51.6 75 23 382.0 382.0 302.6 382.2 0.03 26 100 15920 -50.5 -67.5 12 17.0 -51.3 100 11 430.2 430.2 308.9 430.4 0.04 27 98 16051 -50.9 -67.9 12 17.0 -51.7 102 11 431.9 431.9 309.0 432.1 0.04 28 70 18230 -52.7 -69.7 11 17.0 -53.6 130 11 471.6 471.7 312.8 471.9 0.05 29 69 18323 -53.5 -70.5 11 17.0 -54.3 131 11 471.9 471.9 312.8 472.1 0.04 30 59 19336 -53.5 -70.5 11 17.0 -54.4 148 9 493.5 493.5 314.5 493.8 0.05 31 50 20410 -51.7 -69.7 10 18.0 -53.0 165 7 521.6 521.7 316.4 522.1 0.06 32 46 20950 -51.5 -69.5 10 18.0 -52.9 172 11 534.7 534.7 317.2 535.2 0.07 33 30 23740 -48.5 -68.5 8 20.0 -51.2 210 29 612.4 612.5 321.2 613.4 0.13 34 29 23964 -47.5 -68.5 7 21.0 -50.5 213 29 621.1 621.2 321.6 622.1 0.13 35 24 25209 -50.5 -72.5 6 22.0 -53.2 227 30 647.0 647.0 322.6 647.7 0.09 36 23 25487 -50.3 -73.3 5 23.0 -53.2 230 30 655.5 655.5 322.9 656.1 0.08 37 21 26087 -46.7 -71.7 4 25.0 -50.9 236 31 683.6 683.7 323.9 684.6 0.11 38 20 26410 -47.7 -73.7 3 26.0 -51.8 240 31 690.2 690.2 324.1 690.9 0.09 39 18 27105 -48.1 -74.1 3 26.0 -52.4 710.0 710.1 324.8 710.8 0.09 40 17 27484 -45.3 -71.3 4 26.0 -50.7 730.7 730.8 325.4 732.1 0.15 41 16 27886 -48.9 -73.9 4 25.0 -53.2 731.7 731.8 325.4 732.7 0.11 42 15 28310 -48.9 -73.9 4 25.0 -53.4 745.4 745.4 325.8 746.4 0.12 43 15 28310 -49.1 -74.1 4 25.0 -53.5 744.7 744.8 325.8 745.7 0.11 44 14 28765 -46.7 -72.7 4 26.0 -52.2 767.7 767.7 326.4 769.1 0.15 45 13 29254 -48.7 -73.7 4 25.0 -53.7 777.2 777.3 326.7 778.5 0.14 46 11 30360 -45.5 -71.5 4 26.0 -52.3 826.9 827.0 328.0 829.2 0.22 TRP 304 8674 -51.7 -59.7 38 8.0 -51.9 70 21 311.3 311.3 285.8 311.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 74.29 % Est. max temperature: 4.25 C = 39.64 F Sfc-Lift cond lev (LCL): 1006.79 mb = 44.23 m = 145.12 ft T: -2.08 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.00 C Layer 879.0- 850.0 mb Conv cond level (CCL): 894.00 mb = 982.64 m = 3223.83 ft Mean mixing ratio: 2.72 g/kg Conv temperature: 3.20 C = 37.75 F Cap Strength: 12.46 C Lifted Index: 12.44 C Risk: None Lifted Index @300 mb: 23.32 C Lifted Index @700 mb: 6.23 C Showalter Index: 11.21 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.40 C K Index: 7.60 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.89 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.67 J/kg Max Up Vert Vel: 4.62 m/s Conv Inhibition (B-): 61717.02 J/kg Cap Strength: 12.41 C Lift Cond Lev (LCL): 929.10 mb = 679.99 m = 2230.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 109 at 5 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 1007 43 30 5 -2.5 -4.3 | 338 7 2.4 -6.1 1 1000 98 35 5 -2.9 -4.1 | 341 6 2.0 -5.8 2 925 715 35 3 -1.7 -2.5 | 323 5 3.2 -4.2 3 850 1376 105 5 -4.8 1.3 | 351 0 0.1 -0.4 4 700 2858 90 5 -5.0 0.0 | 3 2 -0.1 -1.7 5 500 5310 75 11 -10.6 -2.8 | 51 7 -5.7 -4.6 6 400 6860 80 15 -14.8 -2.6 | 66 11 -9.9 -4.3 7 304 8674 70 21 -19.7 -7.2 | 59 17 -14.8 -8.9 8 300 8760 70 23 -21.6 -7.9 | 60 19 -16.7 -9.6 9 250 9950 75 23 -22.2 -6.0 | 66 19 -17.3 -7.7 10 200 11400 80 23 -22.7 -4.0 | 72 19 -17.8 -5.7 11 150 13280 75 23 -22.2 -6.0 | 66 19 -17.3 -7.7 12 100 15920 100 11 -10.8 1.9 | 92 6 -5.9 0.2 13 70 18230 130 11 -8.4 7.1 | 147 6 -3.5 5.3 14 50 20410 165 7 -1.8 6.8 | 211 6 3.1 5.0 15 30 23740 210 29 14.5 25.1 | 220 30 19.4 23.4 16 20 26410 240 31 26.8 15.5 | 247 35 31.7 13.8 Wind Parameters Mean winds (0-6000m): 79.5 at 6.9 knts Storm direction: 109.5 at 5.2 knts Shear (0-3000m) pos: 1.0 neg: 0.2 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 38.4 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -2.3 tot: -0.2 m^2/s^2 ave: -0.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 1.6 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.35 Bulk Shear: 3.19 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 35 4 336 6| 1.5 0.0 1.5| 0.2 -1.7 -1.5 -3.0 -0.57| 1.8 -1.0 1000 40 4 333 5| 1.6 0.0 1.6| 1.6 -2.3 -0.7 -0.7 -0.05| 2.3 -0.1 1500 62 4 341 4| 2.0 0.0 2.0| 1.9 -2.3 -0.4 -0.3 0.04| 2.5 0.1 2000 74 4 346 3| 1.5 0.1 1.6| 1.9 -2.3 -0.4 -0.2 0.05| 2.0 0.1 2500 80 4 349 3| 1.2 0.2 1.4| 1.9 -2.3 -0.4 -0.2 0.05| 1.7 0.1 3000 82 5 352 2| 1.0 0.2 1.3| 2.1 -2.3 -0.2 -0.1 0.09| 1.6 0.1 4000 83 5 4 2| 0.8 0.5 1.2| 3.1 -2.3 0.8 0.2 0.19| 1.5 0.3 5000 81 6 20 3| 0.6 0.6 1.3| 3.5 -2.3 1.3 0.3 0.18| 1.5 0.3 6000 79 7 33 4| 0.6 0.6 1.2| 5.9 -2.3 3.7 0.6 0.22| 1.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251010.00.gif