UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 1 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 282 SFC 945 679 -33.7 -37.4 69 3.7 -33.9 5 3 243.4 243.4 243.0 243.8 0.16 2 925 828 -35.5 -40.2 62 4.7 -35.7 245 3 243.0 243.0 242.6 243.4 0.12 3 890 1095 -37.1 -42.0 60 4.9 -37.3 313 11 244.0 244.1 243.5 244.4 0.11 4 860 1336 -29.1 -34.1 62 5.0 -29.5 14 19 254.8 254.8 253.4 255.5 0.25 5 850 1420 -28.5 -33.4 63 4.9 -28.9 35 21 256.3 256.3 254.7 257.1 0.27 6 830 1591 -26.5 -31.0 66 4.5 -26.9 41 23 260.2 260.2 258.0 261.1 0.35 7 784 2004 -25.9 -29.7 70 3.8 -26.3 54 27 265.1 265.1 261.9 266.3 0.42 8 757 2260 -22.5 -26.3 71 3.8 -23.0 62 29 271.4 271.5 266.8 273.2 0.59 9 700 2832 -24.7 -28.0 74 3.3 -25.1 80 35 275.1 275.2 269.1 276.8 0.55 10 689 2948 -23.1 -26.3 75 3.2 -23.5 81 35 278.2 278.3 271.2 280.1 0.65 11 672 3130 -23.1 -26.2 76 3.1 -23.5 82 34 280.2 280.3 272.4 282.2 0.67 12 513 5053 -36.7 -39.5 75 2.8 -36.9 94 26 286.2 286.2 275.1 287.0 0.24 13 500 5230 -38.3 -41.1 75 2.8 -38.5 95 25 286.3 286.4 275.1 287.0 0.21 14 408 6591 -50.5 -53.5 70 3.0 -50.5 95 21 287.7 287.7 275.6 287.9 0.06 15 400 6720 -51.1 -54.0 71 2.9 -51.2 95 21 288.6 288.6 276.0 288.8 0.06 16 300 8530 -63.5 -66.6 66 3.1 -63.5 120 15 295.8 295.8 279.5 295.9 0.02 17 261 9373 -70.1 -73.3 63 3.2 -70.1 100 19 298.2 298.2 280.6 298.2 0.01 18 250 9630 -70.1 -73.3 63 3.2 -70.1 95 25 301.9 301.9 282.1 301.9 0.01 19 246 9725 -70.5 -73.7 63 3.2 -70.5 97 24 302.6 302.7 282.4 302.7 0.01 20 234 10024 -67.1 -70.0 67 2.9 -67.1 102 22 312.2 312.2 286.1 312.2 0.01 21 219 10421 -68.5 -71.7 63 3.2 -68.5 110 19 316.0 316.0 287.4 316.0 0.01 22 200 10970 -63.3 -66.5 65 3.2 -63.3 120 15 332.5 332.5 292.4 332.6 0.02 23 198 11032 -61.9 -64.9 67 3.0 -61.9 121 15 335.7 335.7 293.3 335.8 0.03 24 150 12750 -62.5 -65.5 67 3.0 -62.6 145 13 362.4 362.4 299.2 362.6 0.04 25 100 15250 -63.1 -66.4 64 3.3 -63.2 160 11 405.8 405.8 306.0 406.1 0.05 26 70 17430 -65.5 -68.9 62 3.4 -65.6 180 17 444.3 444.3 310.3 444.5 0.05 27 64 17976 -65.9 -69.3 62 3.4 -66.0 183 19 454.9 454.9 311.3 455.2 0.05 28 55 18904 -63.5 -67.0 62 3.5 -63.6 187 21 480.6 480.6 313.5 481.1 0.08 29 50 19490 -63.9 -67.5 61 3.6 -64.0 190 23 492.9 492.9 314.5 493.4 0.09 30 37 21327 -65.9 -69.3 62 3.4 -66.0 532.1 532.1 317.1 532.7 0.09 31 34 21843 -63.1 -66.7 62 3.6 -63.3 552.5 552.5 318.3 553.5 0.14 TRP 261 9373 -70.1 -73.3 63 3.2 -70.1 100 19 298.2 298.2 280.6 298.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 4948.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 71.49 % Est. max temperature: -13.52 C = 7.66 F Sfc-Lift cond lev (LCL): 886.91 mb = 1119.86 m = 3674.03 ft T: -36.29 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.45 C Layer 925.0- 890.0 mb Conv cond level (CCL): 451.84 mb = 5907.90 m = 19382.64 ft Mean mixing ratio: 0.16 g/kg Conv temperature: 9.37 C = 48.87 F Cap Strength: 31.83 C Lifted Index: 31.70 C Risk: None Lifted Index @300 mb: 34.10 C Lifted Index @700 mb: 24.94 C Showalter Index: 24.08 C Risk: None Total Totals Index: 14.70 C Risk: None Vertical Totals Index: 9.80 C Cross Totals Index: 4.90 C K Index: -26.90 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 6.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.17 J/kg Max Up Vert Vel: 11.33 m/s Conv Inhibition (B-): 45508.93 J/kg Cap Strength: 31.83 C Lift Cond Lev (LCL): 832.47 mb = 1569.98 m = 5150.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 111 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 ---------------------------------------------------------- 0 945 679 5 3 -0.3 -3.0 | 299 20 17.5 -9.8 1 925 828 245 3 2.7 1.3 | 285 21 20.5 -5.5 2 850 1420 35 21 -12.0 -17.2 | 347 25 5.7 -24.0 3 700 2832 80 35 -34.5 -6.1 | 52 21 -16.7 -12.9 4 500 5230 95 25 -24.9 2.2 | 57 9 -7.2 -4.6 5 400 6720 95 21 -20.9 1.8 | 33 6 -3.2 -4.9 6 300 8530 120 15 -13.0 7.5 | 261 5 4.8 0.7 7 261 9373 100 19 -18.7 3.3 | 16 4 -1.0 -3.5 8 250 9630 95 25 -24.9 2.2 | 57 9 -7.2 -4.6 9 200 10970 120 15 -13.0 7.5 | 261 5 4.8 0.7 10 150 12750 145 13 -7.5 10.6 | 249 11 10.3 3.9 11 100 15250 160 11 -3.8 10.3 | 256 14 14.0 3.6 12 70 17430 180 17 0.0 17.0 | 240 20 17.7 10.2 13 50 19490 190 23 4.0 22.7 | 234 27 21.7 15.9 Wind Parameters Mean winds (0-6000m): 80.9 at 25.3 knts Storm direction: 110.9 at 19.0 knts Shear (0-3000m) pos: 6.6 neg: 1.9 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 116.3 deg Storm rel helicity (0-3000m) pos: 386.8 neg: -30.9 tot: 355.9 m^2/s^2 ave: 118.6 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 8.9 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 0.56 Bulk Shear: 113.84 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 ------------------------------------------------------------------------------- 500 320 7 298 25| 0.0 11.5 11.5| 88.6 -30.9 57.7 115.4 0.30| 21.9 6.6 1000 33 13 329 21| 11.7 5.8 17.4|253.7 -30.9 222.8 222.8 0.65| 23.2 15.0 1500 44 17 343 20| 10.5 3.8 14.3|306.7 -30.9 275.8 183.9 0.70| 18.5 13.0 2000 55 21 358 19| 9.9 2.9 12.8|363.4 -30.9 332.5 166.2 0.75| 16.4 12.3 2500 63 23 10 18| 8.2 2.3 10.5|384.2 -30.9 353.3 141.3 0.75| 14.2 10.6 3000 68 25 18 17| 6.6 1.9 8.5|386.8 -30.9 355.9 118.6 0.73| 12.3 8.9 4000 74 26 27 16| 4.6 1.4 6.0|388.9 -30.9 358.0 89.5 0.68| 9.9 6.8 5000 78 26 32 14| 3.4 1.2 4.5|388.9 -32.8 356.1 71.2 0.64| 8.3 5.3 6000 81 25 34 13| 2.8 1.1 3.9|388.9 -36.5 352.5 58.7 0.59| 7.2 4.3 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251201.12.gif