UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:0000Z 27 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 124 SFC 933 677 -1.3 -2.6 91 1.3 -1.8 255 3 277.3 277.9 274.9 286.6 3.38 2 925 746 -2.1 -5.2 79 3.1 -3.2 240 5 277.2 277.6 274.0 285.0 2.80 3 900 963 -3.5 -6.2 82 2.7 -4.4 209 4 277.9 278.4 274.2 285.4 2.67 4 861 1314 -2.9 -5.0 85 2.1 -3.7 159 2 282.1 282.6 277.0 290.7 3.06 5 850 1416 -3.7 -6.3 82 2.6 -4.7 145 1 282.3 282.8 276.8 290.3 2.80 6 778 2109 -8.9 -12.8 73 3.9 -10.1 122 2 283.9 284.2 276.3 289.3 1.83 7 768 2209 -7.7 -11.8 72 4.1 -9.0 119 2 286.3 286.6 277.7 292.2 2.01 8 735 2549 -10.9 -16.9 61 6.0 -12.5 108 2 286.4 286.6 276.9 290.5 1.38 9 700 2922 -14.1 -19.1 66 5.0 -15.3 95 3 286.9 287.1 276.9 290.5 1.21 10 691 3020 -15.1 -19.9 67 4.8 -16.2 99 4 286.8 287.0 276.8 290.3 1.14 11 640 3600 -15.9 -20.5 68 4.6 -17.0 122 7 292.3 292.5 279.5 295.9 1.17 12 591 4196 -19.7 -25.7 59 6.0 -20.8 145 11 294.6 294.7 280.1 297.1 0.80 13 579 4349 -18.1 -24.1 59 6.0 -19.3 151 12 298.2 298.4 281.8 301.2 0.94 14 578 4362 -18.1 -24.1 59 6.0 -19.3 152 12 298.3 298.5 281.9 301.4 0.94 15 500 5430 -25.9 -37.9 32 12.0 -27.3 195 19 301.5 301.5 282.4 302.5 0.29 16 450 6181 -31.3 -47.3 19 16.0 -32.4 193 23 303.9 303.9 283.1 304.3 0.12 17 441 6323 -32.7 -48.7 19 16.0 -33.7 192 24 303.9 303.9 283.1 304.3 0.10 18 400 7000 -38.1 -54.1 17 16.0 -38.8 190 27 305.5 305.5 283.7 305.7 0.06 19 300 8910 -54.5 -65.5 25 11.0 -54.6 195 31 308.5 308.5 284.8 308.6 0.02 20 276 9437 -58.3 -69.3 23 11.0 -58.4 205 35 310.5 310.5 285.5 310.5 0.01 21 258 9861 -57.7 -68.7 23 11.0 -57.8 198 30 317.4 317.4 287.9 317.5 0.01 22 250 10060 -55.9 -66.9 24 11.0 -56.1 195 27 323.0 323.0 289.7 323.0 0.02 23 200 11500 -51.9 -64.9 20 13.0 -52.2 230 13 350.6 350.6 296.8 350.7 0.03 24 191 11799 -49.5 -63.5 18 14.0 -50.0 231 12 359.1 359.1 298.5 359.3 0.04 25 150 13380 -49.1 -68.1 9 19.0 -49.7 235 5 385.5 385.5 303.1 385.6 0.03 26 100 16030 -50.7 -74.7 4 24.0 -51.5 310 3 429.8 429.8 308.8 429.8 0.02 27 70 18360 -50.3 -75.3 4 25.0 -51.5 345 3 476.8 476.8 313.2 476.9 0.02 28 50 20550 -50.7 -74.7 4 24.0 -52.2 330 5 524.0 524.0 316.6 524.2 0.03 29 31 23666 -51.1 -75.1 4 24.0 -53.3 45 9 599.7 599.7 320.6 600.0 0.05 30 30 23880 -49.9 -74.9 4 25.0 -52.4 50 9 608.6 608.6 321.0 609.0 0.05 31 27 24568 -48.5 -73.5 4 25.0 -51.6 67 8 631.2 631.2 322.0 631.7 0.07 32 20 26530 -49.9 -74.9 4 25.0 -53.3 115 7 683.4 683.5 323.9 684.1 0.07 33 18 27224 -47.5 -73.5 3 26.0 -52.0 711.9 712.0 324.8 712.8 0.10 34 14 28887 -47.9 -73.9 3 26.0 -52.9 763.6 763.7 326.3 764.8 0.12 35 10 31130 -43.7 -69.7 4 26.0 -51.7 856.4 856.6 328.6 859.8 0.32 36 9.2 31691 -42.9 -68.9 4 26.0 -51.5 880.1 880.4 329.1 884.4 0.39 TRP 276 9437 -58.3 -69.3 23 11.0 -58.4 205 35 310.5 310.5 285.5 310.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5306.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 64.95 % Est. max temperature: 5.08 C = 41.14 F Sfc-Lift cond lev (LCL): 914.06 mb = 840.36 m = 2757.04 ft T: -2.71 C 700-500 lapse rate: 4.70 C/km ThetaE index: 1.91 C Layer 735.0- 640.0 mb Conv cond level (CCL): 804.30 mb = 1848.56 m = 6064.75 ft Mean mixing ratio: 2.82 g/kg Conv temperature: 4.60 C = 40.28 F Cap Strength: 10.65 C Lifted Index: 11.99 C Risk: None Lifted Index @300 mb: 14.71 C Lifted Index @700 mb: 2.99 C Showalter Index: 10.12 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 19.60 C K Index: 10.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.38 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 63033.68 J/kg Cap Strength: 11.82 C Lift Cond Lev (LCL): 846.64 mb = 1446.97 m = 4747.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 at 8 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 ---------------------------------------------------------- 0 933 677 255 3 2.9 0.8 | 19 6 -1.9 -5.3 1 925 746 240 5 4.3 2.5 | 7 4 -0.4 -3.6 2 850 1416 145 1 -0.6 0.8 | 45 8 -5.3 -5.3 3 700 2922 95 3 -3.0 0.3 | 53 10 -7.8 -5.8 4 500 5430 195 19 4.9 18.4 | 181 12 0.1 12.3 5 400 7000 190 27 4.7 26.6 | 180 21 -0.1 20.5 6 300 8910 195 31 8.0 29.9 | 188 24 3.3 23.9 7 276 9437 205 35 14.8 31.7 | 201 28 10.0 25.6 8 250 10060 195 27 7.0 26.1 | 186 20 2.2 20.0 9 200 11500 230 13 10.0 8.4 | 246 6 5.2 2.3 10 150 13380 235 5 4.1 2.9 | 12 3 -0.7 -3.2 11 100 16030 310 3 2.3 -1.9 | 17 8 -2.5 -8.0 12 70 18360 345 3 0.8 -2.9 | 24 10 -4.0 -9.0 13 50 20550 330 5 2.5 -4.3 | 12 11 -2.3 -10.4 14 30 23880 50 9 -6.9 -5.8 | 44 17 -11.7 -11.9 15 20 26530 115 7 -6.3 3.0 | 74 12 -11.1 -3.1 Wind Parameters Mean winds (0-6000m): 188.1 at 10.3 knts Storm direction: 218.1 at 7.7 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 62.5 deg Storm rel helicity (0-3000m) pos: 19.8 neg: -2.1 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.15 Bulk Shear: 7.74 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 ------------------------------------------------------------------------------- 500 225 4 32 4| 0.0 3.5 3.5| 2.6 -0.5 2.1 4.1 0.33| 6.7 2.2 1000 222 3 36 5| 0.0 2.0 2.0| 3.2 -2.0 1.1 1.1 0.19| 4.4 0.8 1500 199 2 46 6| 0.0 1.6 1.6| 4.3 -2.0 2.3 1.5 0.23| 3.2 0.7 2000 167 2 54 7| 0.0 1.4 1.4| 4.7 -2.0 2.7 1.4 0.23| 2.7 0.6 2500 137 2 57 8| 0.4 1.1 1.5| 9.0 -2.1 6.9 2.7 0.31| 2.6 0.8 3000 129 3 60 8| 0.9 0.9 1.9| 19.8 -2.1 17.7 5.9 0.47| 2.8 1.3 4000 154 5 78 7| 1.7 0.7 2.4| 50.0 -2.1 47.9 12.0 0.67| 3.4 2.3 5000 185 8 110 4| 2.1 0.6 2.7| 80.6 -2.1 78.5 15.7 0.74| 3.9 2.8 6000 188 10 141 5| 1.8 0.6 2.4| 80.6 -3.0 77.6 12.9 0.64| 3.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250427.00.gif