UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 24 APR 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 139 SFC 935 675 -0.7 -7.7 59 7.0 -3.1 30 3 277.7 278.1 273.6 284.2 2.29 2 925 761 -1.7 -10.7 50 9.0 -4.6 60 3 277.6 277.9 272.8 282.8 1.82 3 850 1426 -7.7 -14.7 57 7.0 -9.6 75 9 278.1 278.3 272.4 282.2 1.44 4 767 2215 -14.7 -18.6 72 3.9 -15.6 75 11 278.8 279.0 272.4 282.2 1.15 5 760 2285 -10.1 -14.0 73 3.9 -11.2 75 11 284.5 284.8 276.4 289.5 1.70 6 705 2862 -12.7 -27.7 27 15.0 -15.4 75 13 287.8 287.9 276.5 289.6 0.56 7 700 2916 -13.1 -29.1 25 16.0 -15.9 75 13 288.0 288.1 276.4 289.5 0.49 8 598 4096 -20.3 -44.3 10 24.0 -22.7 134 12 292.9 292.9 278.3 293.3 0.12 9 574 4397 -22.9 -46.9 9 24.0 -24.9 149 12 293.3 293.3 278.4 293.6 0.10 10 510 5249 -29.9 -43.9 24 14.0 -31.0 193 11 294.9 294.9 279.3 295.4 0.15 11 500 5390 -30.5 -43.5 27 13.0 -31.5 200 11 295.9 295.9 279.7 296.4 0.16 12 451 6119 -34.1 -43.1 40 9.0 -34.8 209 25 300.2 300.2 281.7 300.8 0.19 13 436 6356 -36.1 -44.1 44 8.0 -36.6 212 30 300.6 300.6 281.8 301.2 0.17 14 400 6950 -40.3 -48.3 42 8.0 -40.7 220 42 302.6 302.6 282.6 303.0 0.12 15 319 8454 -50.9 -58.9 38 8.0 -51.1 212 50 308.1 308.2 284.7 308.3 0.04 16 300 8850 -54.5 -62.5 37 8.0 -54.6 210 52 308.5 308.5 284.8 308.6 0.03 17 277 9353 -58.9 -66.9 35 8.0 -59.0 210 50 309.3 309.3 285.1 309.4 0.02 18 267 9584 -57.3 -65.3 36 8.0 -57.4 214 43 314.9 314.9 287.1 315.0 0.02 19 250 10000 -55.3 -63.3 36 8.0 -55.4 220 31 323.9 323.9 290.0 324.0 0.03 20 200 11440 -50.3 -59.3 34 9.0 -50.6 205 9 353.1 353.1 297.4 353.4 0.06 21 193 11673 -49.9 -59.9 30 10.0 -50.3 207 8 357.4 357.4 298.2 357.6 0.06 22 150 13320 -49.9 -62.9 20 13.0 -50.4 225 3 384.1 384.1 302.9 384.3 0.05 23 107 15528 -51.1 -68.1 11 17.0 -51.8 204 8 420.8 420.8 307.8 421.0 0.04 24 100 15970 -49.9 -67.9 10 18.0 -50.7 200 9 431.3 431.3 309.0 431.5 0.04 25 96 16238 -49.1 -67.1 10 18.0 -50.1 186 9 437.9 438.0 309.7 438.2 0.05 26 81 17345 -52.5 -71.5 8 19.0 -53.3 126 10 452.8 452.8 311.1 452.9 0.03 27 70 18290 -52.3 -72.3 7 20.0 -53.2 75 11 472.5 472.5 312.8 472.7 0.03 28 50 20470 -51.9 -72.9 6 21.0 -53.2 300 5 521.2 521.2 316.4 521.4 0.04 29 39 22080 -50.3 -72.3 6 22.0 -52.2 25 8 563.6 563.6 318.9 564.0 0.06 30 30 23780 -52.1 -74.1 5 22.0 -54.1 115 11 602.6 602.6 320.7 603.0 0.06 31 27 24463 -53.1 -75.1 5 22.0 -55.1 114 9 618.2 618.3 321.5 618.6 0.05 32 24 25229 -50.5 -73.5 5 23.0 -53.3 112 8 647.0 647.0 322.6 647.6 0.08 33 20 26420 -51.1 -74.1 5 23.0 -54.1 110 5 679.8 679.8 323.8 680.5 0.08 34 18 27105 -51.5 -74.5 5 23.0 -54.6 699.3 699.3 324.4 700.0 0.09 35 13 29247 -45.3 -70.3 4 25.0 -51.5 789.0 789.1 327.0 791.2 0.23 36 11 30357 -47.3 -72.3 4 25.0 -53.3 820.3 820.4 327.8 822.3 0.20 TRP 277 9353 -58.9 -66.9 35 8.0 -59.0 210 50 309.3 309.3 285.1 309.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5251.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 35.16 % Est. max temperature: 0.22 C = 32.39 F Sfc-Lift cond lev (LCL): 837.76 mb = 1537.41 m = 5043.94 ft T: -8.69 C 700-500 lapse rate: 7.03 C/km ThetaE index: 2.00 C Layer 925.0- 760.0 mb Conv cond level (CCL): 771.38 mb = 2171.44 m = 7124.08 ft Mean mixing ratio: 1.64 g/kg Conv temperature: 0.33 C = 32.59 F Cap Strength: 10.74 C Lifted Index: 11.43 C Risk: None Lifted Index @300 mb: 18.43 C Lifted Index @700 mb: 7.68 C Showalter Index: 11.67 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 15.80 C K Index: -7.90 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.52 J/kg Max Up Vert Vel: 1.74 m/s Conv Inhibition (B-): 72749.56 J/kg Cap Strength: 11.29 C Lift Cond Lev (LCL): 782.02 mb = 2066.20 m = 6778.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 186 at 10 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 ---------------------------------------------------------- 0 935 675 30 3 -1.5 -2.6 | 12 13 -2.7 -12.8 1 925 761 60 3 -2.6 -1.5 | 18 12 -3.8 -11.7 2 850 1426 75 9 -8.7 -2.3 | 38 16 -9.8 -12.5 3 700 2916 75 13 -12.6 -3.4 | 45 19 -13.7 -13.5 4 500 5390 200 11 3.8 10.3 | 266 3 2.6 0.2 5 400 6950 220 42 27.0 32.2 | 230 34 25.8 22.0 6 300 8850 210 52 26.0 45.0 | 215 43 24.8 34.9 7 277 9353 210 50 25.0 43.3 | 216 41 23.8 33.1 8 250 10000 220 31 19.9 23.7 | 234 23 18.8 13.6 9 200 11440 205 9 3.8 8.2 | 307 3 2.7 -2.0 10 150 13320 225 3 2.1 2.1 | 353 8 1.0 -8.0 11 100 15970 200 9 3.1 8.5 | 312 3 1.9 -1.7 12 70 18290 75 11 -10.6 -2.8 | 42 18 -11.8 -13.0 13 50 20470 300 5 4.3 -2.5 | 346 13 3.2 -12.7 14 30 23780 115 11 -10.0 4.6 | 64 12 -11.1 -5.5 15 20 26420 110 5 -4.7 1.7 | 35 10 -5.9 -8.5 Wind Parameters Mean winds (0-6000m): 156.5 at 13.6 knts Storm direction: 186.5 at 10.2 knts Shear (0-3000m) pos: 1.9 neg: 0.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 55.5 deg Storm rel helicity (0-3000m) pos: 61.3 neg: 0.0 tot: 61.3 m^2/s^2 ave: 20.4 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 28.02 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 64 5 23 13| 4.9 0.0 4.9| 15.3 0.0 15.3 30.6 0.83| 5.5 4.5 1000 72 7 31 14| 4.0 0.0 4.0| 25.0 0.0 25.0 25.0 0.81| 4.3 3.5 1500 73 8 35 15| 2.7 0.5 3.1| 28.4 0.0 28.4 19.0 0.78| 3.3 2.6 2000 74 9 37 16| 2.0 0.7 2.7| 31.8 0.0 31.8 15.9 0.74| 2.8 2.1 2500 75 10 39 16| 1.9 0.6 2.4| 45.0 0.0 45.0 18.0 0.75| 3.0 2.2 3000 80 10 43 16| 1.9 0.5 2.3| 61.3 0.0 61.3 20.4 0.74| 3.4 2.5 4000 92 11 50 15| 1.9 0.3 2.2| 74.7 0.0 74.7 18.7 0.66| 3.9 2.6 5000 103 11 57 14| 2.2 0.3 2.5| 76.9 -3.0 73.9 14.8 0.51| 4.5 2.3 6000 156 14 110 7| 3.6 0.2 3.8| 86.3 -4.8 81.5 13.6 0.36| 5.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250424.12.gif