UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 10 DEC 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 254 SFC 941 677 -35.5 -39.2 69 3.7 -35.7 220 3 241.8 241.8 241.5 242.2 0.14 2 927 782 -33.9 -38.9 61 5.0 -34.1 244.5 244.5 244.0 244.9 0.14 3 925 797 -33.9 -38.9 61 5.0 -34.1 215 7 244.6 244.7 244.1 245.0 0.14 4 885 1107 -34.5 -39.2 62 4.7 -34.7 247.1 247.2 246.4 247.5 0.14 5 850 1391 -32.3 -36.7 65 4.4 -32.6 350 17 252.3 252.3 251.1 252.9 0.19 6 817 1669 -33.5 -37.4 68 3.9 -33.7 253.9 253.9 252.5 254.5 0.19 7 768 2106 -30.5 -34.3 69 3.8 -30.8 261.7 261.7 259.0 262.5 0.27 8 732 2447 -30.7 -34.4 70 3.7 -31.0 265.1 265.1 261.7 265.9 0.28 9 700 2763 -32.3 -36.3 67 4.0 -32.6 360 19 266.7 266.8 262.8 267.5 0.24 10 546 4480 -41.9 -46.6 60 4.7 -42.1 274.9 275.0 268.2 275.3 0.11 11 500 5070 -46.1 -50.8 59 4.7 -46.2 355 9 276.8 276.8 269.3 277.1 0.07 12 400 6520 -55.7 -60.1 58 4.4 -55.8 30 9 282.6 282.6 272.7 282.7 0.03 13 334 7648 -62.7 -67.4 53 4.7 -62.7 25 7 288.0 288.0 275.6 288.0 0.01 14 300 8310 -62.3 -67.0 53 4.7 -62.3 0 0 297.5 297.5 280.3 297.6 0.02 15 290 8519 -62.3 -67.0 53 4.7 -62.3 300.4 300.4 281.5 300.5 0.02 16 250 9440 -58.5 -63.3 54 4.8 -58.6 280 1 319.1 319.1 288.5 319.2 0.03 17 232 9913 -57.1 -61.9 54 4.8 -57.2 328.1 328.1 291.2 328.3 0.04 18 200 10860 -55.5 -60.4 54 4.9 -55.6 220 3 344.9 344.9 295.6 345.1 0.06 19 150 12700 -53.1 -59.1 48 6.0 -53.4 215 13 378.6 378.6 302.1 379.0 0.09 20 114 14470 -52.9 -61.9 33 9.0 -53.3 409.9 409.9 306.5 410.3 0.08 21 100 15310 -55.5 -64.5 32 9.0 -55.8 195 29 420.5 420.5 307.8 420.8 0.07 22 88 16119 -57.9 -67.9 27 10.0 -58.2 431.3 431.4 309.0 431.6 0.05 23 70 17560 -57.5 -68.5 23 11.0 -57.9 225 31 461.4 461.4 311.9 461.7 0.05 24 50 19690 -56.7 -69.7 18 13.0 -57.4 210 46 509.9 509.9 315.7 510.3 0.06 25 48 19948 -57.1 -70.1 18 13.0 -57.8 514.9 514.9 316.0 515.3 0.06 26 35 21971 -51.3 -66.3 15 15.0 -53.0 578.7 578.8 319.6 579.8 0.15 27 30 22970 -51.9 -67.9 13 16.0 -53.8 215 52 603.2 603.2 320.8 604.2 0.14 28 24 24410 -51.5 -68.5 11 17.0 -53.9 644.1 644.1 322.5 645.3 0.16 29 21 25262 -57.1 -74.1 10 17.0 -58.6 652.2 652.3 322.8 652.9 0.08 30 20 25570 -56.3 -73.3 10 17.0 -58.0 205 69 663.8 663.9 323.2 664.6 0.09 31 16 26996 -55.3 -73.3 9 18.0 -57.6 710.9 710.9 324.8 711.9 0.12 32 15 27411 -52.5 -71.5 8 19.0 -55.6 733.4 733.5 325.5 734.9 0.16 33 14 27857 -54.1 -73.1 8 19.0 -57.0 742.6 742.7 325.8 743.9 0.14 34 12 28867 -45.9 -66.9 8 21.0 -51.9 805.1 805.3 327.5 809.1 0.39 35 11 29446 -46.9 -67.9 7 21.0 -52.8 821.8 822.0 327.8 825.6 0.37 36 10 30090 -38.9 -62.9 6 24.0 -48.8 220 106 874.3 874.8 329.1 883.2 0.81 37 9.5 30441 -40.1 -64.1 6 24.0 -49.7 882.7 883.1 329.2 890.8 0.73 38 8.0 31632 -32.9 -59.9 5 27.0 -47.2 955.8 956.7 330.8 973.7 1.50 39 7.1 32471 -33.5 -61.5 4 28.0 -48.3 986.5 987.4 331.2 1003.5 1.37 TRP 334 7648 -62.7 -67.4 53 4.7 -62.7 25 7 288.0 288.0 275.6 288.0 0.01 WND 7.0 230 110 Sounding variables and indices 1000-500 mb thick: 4816.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 64.45 % Est. max temperature: -19.65 C = -3.37 F Sfc-Lift cond lev (LCL): 882.83 mb = 1124.35 m = 3688.76 ft T: -34.37 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.00 C Layer 941.0-89129.0 mb Conv cond level (CCL): 530.37 mb = 4674.50 m = 15336.10 ft Mean mixing ratio: 0.16 g/kg Conv temperature: -2.32 C = 27.82 F Cap Strength: 22.74 C Lifted Index: 23.72 C Risk: None Lifted Index @300 mb: 35.12 C Lifted Index @700 mb: 17.13 C Showalter Index: 19.68 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 9.40 C K Index: -26.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 5.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.19 J/kg Max Up Vert Vel: 8.97 m/s Conv Inhibition (B-): 78343.68 J/kg Cap Strength: 23.63 C Lift Cond Lev (LCL): 822.70 mb = 1620.58 m = 5316.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 7 39889 230 110 84.3 70.7 1 941 677 220 3 1.9 2.3 2 925 797 215 7 4.0 5.7 3 850 1391 350 17 3.0 -16.7 4 700 2763 360 19 -0.0 -19.0 5 500 5070 355 9 0.8 -9.0 6 400 6520 30 9 -4.5 -7.8 7 334 7648 25 7 -3.0 -6.3 8 300 8310 0 0 -0.0 -0.0 9 250 9440 280 1 1.0 -0.2 10 200 10860 220 3 1.9 2.3 11 150 12700 215 13 7.5 10.6 12 100 15310 195 29 7.5 28.0 13 70 17560 225 31 21.9 21.9 14 50 19690 210 46 23.0 39.8 15 30 22970 215 52 29.8 42.6 16 20 25570 205 69 29.2 62.5 17 10 30090 220 106 68.1 81.2 Wind Parameters Energy-Hel index: -2.51 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251210.00.gif