UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U1824... Searching the city database file for: U1824 ... Date:0000Z 1 MAY 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1010 4 -19.9 -23.1 76 3.2 -20.3 360 3 252.5 252.6 252.2 254.1 0.59 1 1007 26 -20.5 -25.5 64 5.0 -21.1 7 2 252.1 252.2 251.6 253.4 0.48 2 1005 41 -17.7 -22.7 65 5.0 -18.4 12 2 255.1 255.2 254.4 256.8 0.61 3 1000 79 -13.9 -18.9 66 5.0 -14.8 25 1 259.2 259.4 258.3 261.6 0.86 4 985 196 -3.7 -7.7 74 4.0 -5.0 48 3 270.6 271.0 269.0 276.6 2.17 5 972 302 -1.7 -5.1 78 3.4 -2.9 69 5 273.7 274.1 271.8 281.0 2.69 6 955 443 0.2 -6.8 59 7.0 -2.3 96 7 277.0 277.4 273.3 283.7 2.40 7 925 698 -0.9 -14.9 34 14.0 -4.9 145 11 278.4 278.6 272.4 282.2 1.30 8 924 707 -1.3 -15.3 34 14.0 -5.3 145 11 278.1 278.3 272.1 281.7 1.26 9 850 1366 -5.7 -21.7 27 16.0 -9.4 165 17 280.2 280.3 272.6 282.6 0.79 10 777 2063 -10.5 -24.5 31 14.0 -13.3 160 18 282.3 282.4 273.6 284.4 0.68 11 744 2397 -10.3 -24.3 31 14.0 -13.2 158 18 286.0 286.2 275.7 288.3 0.72 12 700 2863 -13.3 -32.3 19 19.0 -16.3 155 19 287.8 287.8 276.1 288.9 0.36 13 620 3778 -18.1 -36.1 19 18.0 -20.5 187 13 292.4 292.5 278.3 293.4 0.28 14 500 5350 -29.1 -47.1 16 18.0 -30.4 245 3 297.6 297.6 280.4 297.9 0.11 15 451 6078 -34.7 -52.7 14 18.0 -35.6 275 11 299.4 299.4 281.2 299.7 0.06 16 403 6859 -37.9 -58.9 9 21.0 -38.7 308 20 305.1 305.1 283.5 305.2 0.03 17 400 6910 -38.3 -59.3 9 21.0 -39.1 310 21 305.2 305.2 283.5 305.3 0.03 18 378 7296 -40.3 -59.3 11 19.0 -40.9 313 22 307.5 307.6 284.4 307.7 0.03 19 345 7910 -45.5 -63.5 11 18.0 -45.9 319 25 308.6 308.6 284.8 308.7 0.02 20 311 8594 -49.1 -65.1 14 16.0 -49.4 325 27 312.9 312.9 286.4 313.0 0.02 21 300 8830 -49.1 -65.1 14 16.0 -49.4 325 27 316.1 316.2 287.5 316.2 0.02 22 263 9696 -47.9 -65.9 11 18.0 -48.3 339 23 330.0 330.0 291.7 330.1 0.02 23 250 10030 -48.3 -67.3 9 19.0 -48.7 345 21 334.3 334.3 292.9 334.3 0.02 24 200 11500 -49.1 -70.1 7 21.0 -49.6 5 15 355.0 355.0 297.7 355.1 0.02 25 150 13390 -49.1 -72.1 5 23.0 -49.8 30 13 385.5 385.5 303.1 385.5 0.02 26 134 14126 -50.9 -73.9 5 23.0 -51.5 34 13 394.9 394.9 304.5 395.0 0.01 27 103 15846 -48.7 -72.7 5 24.0 -49.7 44 13 430.0 430.0 308.9 430.1 0.02 28 100 16040 -49.1 -73.1 4 24.0 -50.1 45 13 432.9 432.9 309.1 433.0 0.02 29 82 17330 -51.9 -75.9 4 24.0 -52.8 51 12 452.4 452.4 311.1 452.5 0.02 30 70 18360 -48.9 -73.9 4 25.0 -50.3 55 11 479.8 479.8 313.4 479.9 0.02 31 63 19057 -47.5 -73.5 3 26.0 -49.3 47 10 497.5 497.5 314.8 497.7 0.03 32 50 20580 -50.3 -75.3 4 25.0 -51.9 30 7 524.9 524.9 316.6 525.1 0.03 33 44 21414 -50.7 -74.7 4 24.0 -52.4 46 8 543.5 543.5 317.8 543.7 0.03 34 30 23930 -47.3 -73.3 4 26.0 -50.5 95 9 615.7 615.7 321.3 616.2 0.06 35 20 26600 -47.1 -73.1 4 26.0 -51.4 100 11 692.0 692.0 324.2 692.8 0.10 36 13 29440 -49.1 -74.1 4 25.0 -53.9 775.8 775.9 326.7 777.0 0.13 37 12 29973 -42.5 -68.5 4 26.0 -50.3 817.2 817.3 327.7 820.4 0.32 38 10 31207 -41.5 -68.5 4 27.0 -50.5 864.6 864.8 328.8 868.7 0.38 TRP 311 8594 -49.1 -65.1 14 16.0 -49.4 325 27 312.9 312.9 286.4 313.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5271.00 m Freezing level: Surface below freezing Freezing level: 956.79 mb = 427.76 m = 1403.39 ft Freezing level: 949.55 mb = 489.03 m = 1604.42 ft Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 27.68 % Est. max temperature: 7.53 C = 45.55 F Sfc-Lift cond lev (LCL): 958.06 mb = 417.04 m = 1368.24 ft T: -0.14 C 700-500 lapse rate: 6.35 C/km ThetaE index: 1.98 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1007.00 mb = 26.43 m = 86.72 ft Mean mixing ratio: 1.78 g/kg Conv temperature: -9.76 C = 14.43 F Cap Strength: 14.05 C Lifted Index: 16.70 C Risk: None Lifted Index @300 mb: 27.35 C Lifted Index @700 mb: 11.17 C Showalter Index: 12.83 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 7.40 C K Index: -17.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 86.13 J/kg Max Up Vert Vel: 13.12 m/s Conv Inhibition (B-): 82092.02 J/kg Cap Strength: 16.68 C Lift Cond Lev (LCL): 860.36 mb = 1270.29 m = 4167.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 194 at 9 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 1010 4 360 3 -0.0 -3.0 | 10 12 -2.2 -11.7 1 1000 79 25 1 -0.4 -0.9 | 15 10 -2.6 -9.6 2 925 698 145 11 -6.3 9.0 | 92 8 -8.5 0.3 3 850 1366 165 17 -4.4 16.4 | 140 10 -6.6 7.7 4 700 2863 155 19 -8.0 17.2 | 130 13 -10.2 8.5 5 500 5350 245 3 2.7 1.3 | 356 7 0.6 -7.4 6 400 6910 310 21 16.1 -13.5 | 328 26 13.9 -22.2 7 311 8594 325 27 15.5 -22.1 | 337 34 13.3 -30.8 8 300 8830 325 27 15.5 -22.1 | 337 34 13.3 -30.8 9 250 10030 345 21 5.4 -20.3 | 354 29 3.3 -29.0 10 200 11500 5 15 -1.3 -14.9 | 8 24 -3.5 -23.7 11 150 13390 30 13 -6.5 -11.3 | 23 22 -8.7 -20.0 12 100 16040 45 13 -9.2 -9.2 | 32 21 -11.4 -17.9 13 70 18360 55 11 -9.0 -6.3 | 37 19 -11.2 -15.0 14 50 20580 30 7 -3.5 -6.1 | 21 16 -5.7 -14.8 15 30 23930 95 9 -9.0 0.8 | 55 14 -11.1 -7.9 16 20 26600 100 11 -10.8 1.9 | 62 15 -13.0 -6.8 Wind Parameters Mean winds (0-6000m): 164.0 at 12.0 knts Storm direction: 194.0 at 9.0 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 124.5 deg Storm rel helicity (0-3000m) pos: 67.1 neg: -5.7 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.23 Bulk Shear: 16.48 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 95 4 37 10| 9.5 0.0 9.5| 29.4 0.0 29.4 58.8 0.86| 11.3 9.8 1000 145 8 69 7| 8.5 0.0 8.5| 53.4 0.0 53.4 53.4 0.89| 11.0 9.8 1500 154 10 95 7| 6.9 0.0 6.9| 63.7 -0.3 63.4 42.3 0.89| 8.9 7.9 2000 157 12 110 7| 5.2 0.3 5.5| 63.7 -2.2 61.6 30.8 0.83| 7.0 5.8 2500 158 13 117 8| 4.1 0.5 4.6| 63.7 -4.3 59.4 23.8 0.77| 5.8 4.5 3000 157 14 120 9| 3.4 0.4 3.8| 67.1 -5.7 61.4 20.5 0.72| 5.3 3.8 4000 161 14 126 8| 1.9 0.3 2.2| 79.6 -5.7 73.8 18.5 0.69| 5.4 3.8 5000 162 13 121 7| 0.9 0.3 1.1| 85.4 -5.7 79.7 15.9 0.71| 5.2 3.7 6000 164 12 117 6| 1.1 0.2 1.3| 88.1 -17.9 70.2 11.7 0.53| 5.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20250501.00.gif