UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U4343... Searching the city database file for: U4343 ... Date:0000Z 5 DEC 25 Station: U4343 WMO ident: 24343 Latitude: 66.77 Longitude: 123.40 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 43 35 1 SFC 995 78 -34.5 -38.3 68 3.8 -34.7 35 1 239.0 239.0 238.8 239.4 0.14 2 925 597 -24.9 -28.6 71 3.7 -25.2 20 13 253.8 253.9 252.9 254.9 0.39 3 897 823 -21.1 -24.8 72 3.7 -21.6 36 10 260.0 260.1 258.3 261.6 0.57 4 850 1222 -21.7 -25.9 69 4.2 -22.2 65 5 263.4 263.5 261.0 265.0 0.54 5 839 1318 -20.9 -25.0 70 4.1 -21.5 68 5 265.2 265.3 262.4 266.9 0.60 6 786 1798 -23.7 -27.6 70 3.9 -24.2 83 7 267.2 267.3 263.7 268.7 0.50 7 736 2278 -23.5 -27.5 70 4.0 -24.0 98 9 272.5 272.6 267.4 274.1 0.54 8 732 2318 -23.5 -27.6 69 4.1 -24.0 100 10 272.9 273.0 267.7 274.6 0.54 9 700 2644 -24.7 -29.7 63 5.0 -25.3 110 11 275.1 275.2 269.0 276.5 0.46 10 654 3136 -26.3 -36.3 38 10.0 -27.2 112 10 278.7 278.8 270.9 279.6 0.26 11 638 3315 -27.7 -39.7 31 12.0 -28.7 113 9 279.1 279.1 270.9 279.7 0.19 12 500 5020 -40.1 -45.1 59 5.0 -40.4 120 5 284.1 284.2 273.8 284.6 0.14 13 454 5673 -44.7 -49.6 58 4.9 -44.9 122 8 286.3 286.4 274.9 286.6 0.09 14 400 6510 -50.5 -55.0 59 4.5 -50.6 125 11 289.4 289.4 276.4 289.5 0.05 15 387 6724 -52.1 -56.8 57 4.7 -52.2 126 11 290.0 290.0 276.7 290.2 0.05 16 306 8216 -59.7 -64.2 56 4.5 -59.7 135 7 299.5 299.5 281.1 299.6 0.02 17 300 8340 -59.5 -64.1 55 4.6 -59.6 135 7 301.5 301.5 282.0 301.6 0.02 18 250 9480 -58.7 -63.4 55 4.7 -58.7 155 9 318.8 318.8 288.4 318.9 0.03 19 200 10880 -57.7 -62.7 53 5.0 -57.8 180 13 341.4 341.4 294.7 341.6 0.04 20 181 11515 -56.5 -62.5 47 6.0 -56.6 183 12 353.2 353.2 297.4 353.4 0.05 21 150 12710 -57.9 -63.9 46 6.0 -58.0 190 11 370.3 370.3 300.7 370.5 0.05 22 100 15240 -61.5 -69.5 34 8.0 -61.7 205 15 408.9 408.9 306.4 409.1 0.03 23 70 17420 -66.9 -75.9 27 9.0 -67.0 190 27 441.3 441.3 310.0 441.4 0.02 24 50 19450 -69.7 -79.7 22 10.0 -69.8 200 33 479.2 479.2 313.4 479.3 0.01 25 48 19693 -70.1 -79.1 26 9.0 -70.2 483.9 483.9 313.8 484.0 0.02 26 38 21087 -68.7 -78.7 22 10.0 -68.9 520.9 520.9 316.4 521.1 0.02 TRP 306 8216 -59.7 -64.2 56 4.5 -59.7 135 7 299.5 299.5 281.1 299.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4977.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 57.70 % Est. max temperature: -9.29 C = 15.28 F Sfc-Lift cond lev (LCL): 932.07 mb = 542.84 m = 1780.94 ft T: -25.90 C 700-500 lapse rate: 6.48 C/km ThetaE index: 0.00 C Layer 995.0--1245.2 mb Conv cond level (CCL): 995.00 mb = 77.96 m = 255.76 ft Mean mixing ratio: 0.33 g/kg Conv temperature: -29.47 C = -21.05 F Cap Strength: 25.13 C Lifted Index: 27.50 C Risk: None Lifted Index @300 mb: 35.99 C Lifted Index @700 mb: 22.30 C Showalter Index: 15.84 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 14.20 C K Index: -12.50 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 70.51 J/kg Max Up Vert Vel: 11.88 m/s Conv Inhibition (B-): 44842.80 J/kg Cap Strength: 27.41 C Lift Cond Lev (LCL): 904.38 mb = 762.99 m = 2503.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 128 at 6 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 ---------------------------------------------------------- 0 995 78 35 1 -0.6 -0.8 | 317 6 4.1 -4.4 1 925 597 20 13 -4.4 -12.2 | 359 16 0.2 -15.8 2 850 1222 65 5 -4.5 -2.1 | 359 6 0.1 -5.7 3 700 2644 110 11 -10.3 3.8 | 92 6 -5.7 0.2 4 500 5020 120 5 -4.3 2.5 | 343 1 0.3 -1.1 5 400 6510 125 11 -9.0 6.3 | 122 5 -4.3 2.7 6 306 8216 135 7 -4.9 4.9 | 168 1 -0.3 1.4 7 300 8340 135 7 -4.9 4.9 | 168 1 -0.3 1.4 8 250 9480 155 9 -3.8 8.2 | 191 5 0.9 4.6 9 200 10880 180 13 0.0 13.0 | 206 11 4.7 9.4 10 150 12710 190 11 1.9 10.8 | 222 10 6.6 7.2 11 100 15240 205 15 6.3 13.6 | 228 15 11.0 10.0 12 70 17420 190 27 4.7 26.6 | 202 25 9.4 23.0 13 50 19450 200 33 11.3 31.0 | 210 32 16.0 27.4 Wind Parameters Mean winds (0-6000m): 97.6 at 7.9 knts Storm direction: 127.6 at 5.9 knts Shear (0-3000m) pos: 2.8 neg: 2.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 134.0 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -1.6 tot: 31.1 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.45 Bulk Shear: 10.93 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 21 7 347 10| 0.0 11.9 11.9| 13.5 0.0 13.5 27.0 0.51| 12.1 6.1 1000 27 8 355 11| 4.1 6.0 10.0| 21.0 -0.4 20.6 20.6 0.39| 10.3 4.1 1500 35 8 358 10| 3.6 4.0 7.5| 23.3 -1.6 21.7 14.5 0.37| 8.1 3.0 2000 48 8 6 9| 3.3 3.0 6.3| 27.4 -1.6 25.8 12.9 0.44| 6.8 3.0 2500 63 8 19 8| 3.3 2.4 5.7| 32.0 -1.6 30.5 12.2 0.50| 6.2 3.1 3000 74 8 30 7| 2.8 2.0 4.8| 32.7 -1.6 31.1 10.4 0.49| 5.4 2.7 4000 86 8 42 6| 1.9 1.5 3.4| 32.7 -2.1 30.6 7.7 0.44| 4.4 1.9 5000 92 8 45 5| 1.5 1.2 2.7| 32.7 -2.6 30.1 6.0 0.36| 3.8 1.4 6000 98 8 51 4| 1.5 1.0 2.5| 33.5 -2.6 30.9 5.2 0.38| 3.5 1.3 Wrote GIF file: /home/apache/climate/data/raob//U4343/skewt/U4343.skewt.20251205.00.gif