UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 2 DEC 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 126 SFC 986 231 -19.9 -23.1 76 3.2 -20.3 0 0 254.3 254.4 253.7 255.9 0.60 2 974 322 -18.5 -22.7 69 4.2 -19.1 2 2 256.6 256.7 255.7 258.3 0.63 3 925 705 -20.9 -25.7 65 4.8 -21.5 10 9 257.9 258.0 256.6 259.4 0.51 4 912 809 -21.5 -26.3 65 4.8 -22.1 14 10 258.4 258.4 256.9 259.7 0.49 5 892 973 -19.9 -24.5 67 4.6 -20.5 21 12 261.7 261.8 259.7 263.3 0.59 6 857 1270 -19.7 -24.4 66 4.7 -20.4 33 14 264.9 265.0 262.2 266.6 0.62 7 850 1331 -19.9 -24.5 67 4.6 -20.5 35 15 265.3 265.4 262.5 267.1 0.62 8 811 1677 -22.5 -27.2 65 4.7 -23.1 41 17 266.1 266.2 262.9 267.6 0.51 9 792 1852 -22.1 -26.6 67 4.5 -22.7 44 19 268.4 268.5 264.6 270.0 0.55 10 783 1936 -19.1 -23.4 69 4.3 -19.8 46 19 272.5 272.6 267.8 274.6 0.74 11 767 2089 -20.1 -23.4 75 3.3 -20.6 48 20 273.0 273.1 268.1 275.2 0.76 12 744 2315 -20.1 -23.3 76 3.2 -20.6 52 22 275.4 275.5 269.7 277.7 0.79 13 700 2764 -23.1 -26.8 72 3.7 -23.6 60 25 276.9 277.0 270.4 278.7 0.61 14 600 3875 -31.7 -35.5 69 3.8 -32.0 67 30 279.4 279.5 271.4 280.4 0.31 15 539 4630 -34.7 -38.8 66 4.1 -35.0 72 33 284.6 284.6 274.2 285.4 0.25 16 500 5150 -39.3 -43.6 64 4.3 -39.5 75 35 285.1 285.2 274.3 285.7 0.16 17 400 6630 -52.7 -57.2 58 4.5 -52.8 85 35 286.5 286.5 274.9 286.6 0.04 18 386 6859 -54.9 -59.2 59 4.3 -54.9 86 36 286.5 286.5 274.9 286.7 0.03 19 300 8430 -66.1 -70.1 57 4.0 -66.1 95 40 292.2 292.2 277.7 292.2 0.01 20 288 8678 -66.9 -71.2 54 4.3 -66.9 90 35 294.4 294.4 278.9 294.5 0.01 21 276 8935 -67.1 -71.4 54 4.3 -67.1 92 27 297.8 297.8 280.4 297.8 0.01 22 250 9540 -62.3 -66.8 55 4.5 -62.3 95 9 313.4 313.4 286.6 313.5 0.02 23 228 10111 -60.1 -64.5 56 4.4 -60.2 68 9 325.2 325.2 290.3 325.3 0.03 24 200 10930 -59.3 -63.9 55 4.6 -59.4 30 9 338.9 338.9 294.1 339.0 0.04 25 156 12485 -58.3 -63.3 53 5.0 -58.4 291 6 365.5 365.5 299.8 365.7 0.05 26 150 12730 -59.5 -64.5 52 5.0 -59.6 275 5 367.6 367.6 300.2 367.8 0.04 27 100 15260 -61.1 -68.1 39 7.0 -61.3 280 13 409.7 409.7 306.5 409.9 0.04 28 70 17470 -63.3 -71.3 33 8.0 -63.5 250 33 449.0 449.0 310.8 449.2 0.04 29 65 17926 -63.3 -71.3 33 8.0 -63.5 251 32 458.6 458.6 311.7 458.8 0.04 30 55 18958 -60.9 -69.9 30 9.0 -61.2 254 30 486.5 486.5 314.0 486.9 0.06 31 50 19550 -61.7 -70.7 29 9.0 -62.0 255 29 498.1 498.1 314.8 498.4 0.06 32 34 21947 -60.5 -70.5 26 10.0 -61.1 236 51 559.3 559.4 318.6 559.9 0.08 33 30 22740 -53.7 -64.7 25 11.0 -55.1 230 58 598.2 598.3 320.6 599.8 0.21 34 26 23672 -48.7 -60.7 24 12.0 -51.1 226 65 637.4 637.6 322.3 640.7 0.41 35 21 25076 -49.1 -63.1 18 14.0 -52.0 221 76 676.4 676.5 323.7 679.5 0.38 36 20 25400 -44.5 -59.5 17 15.0 -48.8 220 79 700.0 700.2 324.6 705.4 0.63 37 19 25743 -45.2 -60.7 16 15.5 -49.5 215 81 708.2 708.4 324.8 713.2 0.57 38 18 26103 -45.9 -61.9 15 16.0 -50.2 717.0 717.2 325.1 721.5 0.51 TRP 288 8678 -66.9 -71.2 54 4.3 -66.9 90 35 294.4 294.4 278.9 294.5 0.01 WND 19 25743 -45.2 -60.7 16 15.5 -49.5 215 81 708.2 708.4 324.8 713.2 0.57 Sounding variables and indices 1000-500 mb thick: 5024.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 68.67 % Est. max temperature: -8.62 C = 16.48 F Sfc-Lift cond lev (LCL): 935.29 mb = 622.83 m = 2043.37 ft T: -20.39 C 700-500 lapse rate: 6.79 C/km ThetaE index: 0.00 C Layer 986.0- -0.0 mb Conv cond level (CCL): 632.42 mb = 3495.89 m = 11469.30 ft Mean mixing ratio: 0.56 g/kg Conv temperature: 4.33 C = 39.79 F Cap Strength: 21.00 C Lifted Index: 21.00 C Risk: None Lifted Index @300 mb: 23.06 C Lifted Index @700 mb: 16.14 C Showalter Index: 14.94 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 14.80 C K Index: -8.80 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.53 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 62817.16 J/kg Cap Strength: 21.03 C Lift Cond Lev (LCL): 868.46 mb = 1171.68 m = 3844.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 at 19 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 ---------------------------------------------------------- 0 986 231 0 0 -0.0 -0.0 | 275 19 18.6 -1.8 1 925 705 10 9 -1.6 -8.9 | 302 20 17.0 -10.6 2 850 1331 35 15 -8.6 -12.3 | 325 17 10.0 -14.1 3 700 2764 60 25 -21.7 -12.5 | 12 15 -3.1 -14.3 4 500 5150 75 35 -33.8 -9.1 | 55 19 -15.2 -10.8 5 400 6630 85 35 -34.9 -3.1 | 74 17 -16.3 -4.8 6 300 8430 95 40 -39.8 3.5 | 95 21 -21.3 1.7 7 288 8678 90 35 -35.0 0.0 | 84 17 -16.4 -1.8 8 250 9540 95 9 -9.0 0.8 | 276 10 9.6 -1.0 9 200 10930 30 9 -4.5 -7.8 | 304 17 14.1 -9.6 10 150 12730 275 5 5.0 -0.4 | 275 24 23.5 -2.2 11 100 15260 280 13 12.8 -2.3 | 277 32 31.4 -4.0 12 70 17470 250 33 31.0 11.3 | 259 50 49.6 9.5 13 50 19550 255 29 28.0 7.5 | 263 47 46.6 5.7 14 30 22740 230 58 44.4 37.3 | 241 72 63.0 35.5 15 20 25400 220 79 50.8 60.5 | 230 91 69.3 58.7 Wind Parameters Mean winds (0-6000m): 65.4 at 24.9 knts Storm direction: 95.4 at 18.6 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 145.8 neg: 0.0 tot: 145.8 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 67.05 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 10 5 290 19| 9.5 0.0 9.5| 46.9 0.0 46.9 93.9 0.99| 9.6 9.5 1000 19 8 301 18| 7.2 0.0 7.2| 76.7 0.0 76.7 76.7 0.97| 8.0 7.8 1500 29 11 310 17| 6.1 0.0 6.1| 97.3 0.0 97.3 64.8 0.96| 7.0 6.8 2000 36 13 318 16| 5.5 0.0 5.5|116.0 0.0 116.0 58.0 0.97| 6.4 6.2 2500 43 15 327 15| 5.1 0.0 5.1|135.4 0.0 135.4 54.2 0.97| 6.2 6.0 3000 48 17 334 14| 4.6 0.0 4.6|145.8 0.0 145.8 48.6 0.97| 5.6 5.4 4000 55 20 350 13| 4.0 0.0 4.0|166.8 0.0 166.8 41.7 0.97| 4.9 4.7 5000 61 23 6 13| 3.6 0.0 3.6|190.0 0.0 190.0 38.0 0.96| 4.5 4.3 6000 65 25 19 13| 3.0 0.0 3.0|208.7 0.0 208.7 34.8 0.96| 4.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251202.12.gif