UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 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 292 SFC 946 682 -33.1 -36.7 70 3.6 -33.3 20 3 243.9 243.9 243.5 244.4 0.17 2 931 794 -34.9 -39.9 60 5.0 -35.1 102 3 243.2 243.2 242.7 243.5 0.13 3 925 839 -35.1 -40.1 60 5.0 -35.3 135 3 243.4 243.4 242.9 243.8 0.13 4 886 1138 -36.7 -41.7 60 5.0 -36.9 76 13 244.8 244.8 244.2 245.1 0.11 5 856 1378 -33.9 -38.9 61 5.0 -34.1 30 21 250.1 250.2 249.1 250.6 0.15 6 855 1386 -30.5 -35.4 62 4.9 -30.8 28 22 253.8 253.8 252.4 254.4 0.22 7 850 1428 -28.7 -33.7 62 5.0 -29.1 20 23 256.1 256.1 254.5 256.8 0.26 8 849 1436 -28.7 -33.7 62 5.0 -29.1 20 23 256.2 256.2 254.6 256.9 0.26 9 814 1738 -28.9 -32.8 69 3.9 -29.2 36 23 259.1 259.1 257.0 259.9 0.30 10 809 1782 -26.9 -30.6 71 3.7 -27.2 38 23 261.6 261.7 259.2 262.7 0.37 11 776 2083 -26.1 -29.7 72 3.6 -26.5 53 23 265.6 265.7 262.4 266.9 0.42 12 737 2459 -22.9 -26.7 71 3.8 -23.4 71 23 273.1 273.2 267.9 274.8 0.58 13 700 2835 -24.7 -28.3 72 3.6 -25.1 90 23 275.1 275.2 269.1 276.7 0.53 14 640 3485 -27.1 -30.4 73 3.3 -27.5 93 21 279.5 279.6 271.7 281.0 0.48 15 500 5220 -39.5 -43.1 68 3.6 -39.7 100 17 284.9 284.9 274.2 285.4 0.17 16 400 6710 -50.7 -54.3 65 3.6 -50.8 135 23 289.1 289.1 276.3 289.3 0.06 17 362 7354 -54.5 -58.3 63 3.8 -54.6 142 26 292.4 292.4 277.9 292.5 0.04 18 321 8112 -60.9 -64.5 62 3.6 -60.9 150 29 293.8 293.8 278.5 293.8 0.02 19 300 8530 -63.1 -67.0 59 3.9 -63.1 155 31 296.4 296.4 279.7 296.4 0.02 20 274 9081 -67.1 -70.8 59 3.7 -67.1 155 31 298.4 298.4 280.6 298.4 0.01 21 252 9582 -69.1 -73.0 57 3.9 -69.1 155 31 302.6 302.6 282.4 302.7 0.01 22 250 9630 -69.1 -73.0 57 3.9 -69.1 155 31 303.3 303.3 282.7 303.4 0.01 23 234 10026 -69.5 -73.4 57 3.9 -69.5 154 29 308.5 308.5 284.8 308.6 0.01 24 212 10623 -64.7 -68.7 58 4.0 -64.7 151 25 324.8 324.8 290.2 324.9 0.02 25 200 10980 -63.7 -67.7 58 4.0 -63.7 150 23 331.9 331.9 292.3 332.0 0.02 26 168 12056 -61.3 -65.1 61 3.8 -61.4 352.8 352.9 297.3 353.0 0.04 TRP 252 9582 -69.1 -73.0 57 3.9 -69.1 155 31 302.6 302.6 282.4 302.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 4928.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 69.25 % Est. max temperature: -14.11 C = 6.60 F Sfc-Lift cond lev (LCL): 889.48 mb = 1110.88 m = 3644.57 ft T: -36.55 C 700-500 lapse rate: 6.21 C/km ThetaE index: 0.84 C Layer 931.0- 925.0 mb Conv cond level (CCL): 439.36 mb = 6083.37 m = 19958.32 ft Mean mixing ratio: 0.14 g/kg Conv temperature: 9.73 C = 49.51 F Cap Strength: 29.13 C Lifted Index: 31.44 C Risk: None Lifted Index @300 mb: 35.32 C Lifted Index @700 mb: 25.93 C Showalter Index: 23.06 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 10.80 C Cross Totals Index: 5.80 C K Index: -26.50 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 6.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.01 J/kg Max Up Vert Vel: 9.17 m/s Conv Inhibition (B-): 15695.99 J/kg Cap Strength: 31.36 C Lift Cond Lev (LCL): 826.29 mb = 1630.51 m = 5349.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 15 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 ---------------------------------------------------------- 0 946 682 20 3 -1.0 -2.8 | 310 15 11.8 -9.8 1 925 839 135 3 -2.1 2.1 | 294 12 10.8 -4.9 2 850 1428 20 23 -7.9 -21.6 | 350 29 5.0 -28.6 3 700 2835 90 23 -23.0 0.0 | 55 12 -10.1 -7.0 4 500 5220 100 17 -16.7 3.0 | 44 6 -3.9 -4.0 5 400 6710 135 23 -16.3 16.3 | 160 10 -3.4 9.3 6 300 8530 155 31 -13.1 28.1 | 179 21 -0.2 21.1 7 252 9582 155 31 -13.1 28.1 | 179 21 -0.2 21.1 8 250 9630 155 31 -13.1 28.1 | 179 21 -0.2 21.1 9 200 10980 150 23 -11.5 19.9 | 186 13 1.4 12.9 Wind Parameters Mean winds (0-6000m): 88.5 at 19.5 knts Storm direction: 118.5 at 14.6 knts Shear (0-3000m) pos: 4.7 neg: 2.4 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 104.8 deg Storm rel helicity (0-3000m) pos: 138.8 neg: -37.2 tot: 101.6 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 4.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.96 Bulk Shear: 21.46 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 78 7 324 10| 13.2 0.0 13.2| 20.7 -9.7 11.0 22.0 0.33| 21.0 7.0 1000 28 14 341 20| 6.6 7.2 13.8| 45.2 -36.7 8.5 8.5 0.14| 21.2 2.9 1500 36 17 351 21| 6.9 4.8 11.6| 95.0 -36.7 58.3 38.9 0.27| 17.6 4.7 2000 46 18 1 20| 6.9 3.6 10.5|130.2 -36.7 93.5 46.8 0.35| 15.8 5.5 2500 57 19 10 18| 5.8 2.9 8.7|138.8 -36.8 102.0 40.8 0.37| 13.4 4.9 3000 64 20 17 16| 4.7 2.4 7.1|138.8 -37.2 101.6 33.9 0.36| 11.5 4.1 4000 73 20 25 14| 3.4 1.8 5.2|138.8 -38.6 100.1 25.0 0.33| 9.0 3.0 5000 79 19 30 12| 3.0 1.4 4.5|143.6 -39.6 104.0 20.8 0.35| 7.7 2.7 6000 88 20 42 10| 3.1 1.2 4.3|157.1 -39.6 117.5 19.6 0.40| 7.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20251201.00.gif