UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 20 APR 25 Station: U5703 WMO ident: 25703 Latitude: 62.92 Longitude: 152.42 ------------------------------------------------------------------------------- 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 143 0 0 SFC 992 206 -3.5 -7.8 72 4.3 -4.8 0 0 270.3 270.6 268.7 276.1 2.14 2 966 419 2.6 -6.4 51 9.0 -0.7 351 1 278.5 278.9 274.2 285.4 2.45 3 949 562 1.4 -10.6 40 12.0 -2.6 344 2 278.7 279.0 273.3 283.8 1.79 4 925 767 0.0 -12.0 40 12.0 -3.8 335 3 279.3 279.6 273.5 284.1 1.64 5 887 1102 -1.5 -14.5 36 13.0 -5.3 347 7 281.1 281.4 274.1 285.2 1.40 6 850 1442 -1.9 -15.9 33 14.0 -6.0 360 11 284.2 284.4 275.6 288.0 1.30 7 824 1688 -3.1 -24.1 18 21.0 -8.0 2 14 285.4 285.5 275.3 287.5 0.66 8 774 2182 -4.9 -14.9 45 10.0 -7.9 7 19 288.6 288.9 278.3 293.3 1.55 9 700 2965 -9.3 -19.3 44 10.0 -11.9 15 27 292.2 292.4 279.5 295.9 1.18 10 594 4211 -16.9 -35.9 18 19.0 -19.7 15 36 297.4 297.5 280.6 298.4 0.30 11 581 4376 -18.7 -40.7 13 22.0 -21.3 15 38 297.2 297.2 280.4 297.8 0.19 12 500 5470 -28.5 -46.5 16 18.0 -29.9 15 46 298.3 298.3 280.8 298.7 0.12 13 400 7030 -42.3 -59.3 14 17.0 -42.8 10 48 300.0 300.0 281.4 300.1 0.03 14 326 8380 -54.1 -66.1 22 12.0 -54.2 14 51 301.8 301.8 282.1 301.9 0.02 15 300 8910 -57.7 -69.7 20 12.0 -57.8 15 52 304.0 304.0 283.0 304.1 0.01 16 279 9366 -59.9 -70.9 22 11.0 -60.0 10 54 307.2 307.2 284.3 307.3 0.01 17 260 9810 -55.7 -66.7 24 11.0 -55.8 10 44 319.7 319.7 288.6 319.7 0.02 18 250 10060 -55.9 -66.9 24 11.0 -56.1 10 38 323.0 323.0 289.7 323.0 0.02 19 222 10821 -51.7 -62.7 26 11.0 -52.0 7 30 340.6 340.6 294.5 340.7 0.04 20 200 11500 -49.1 -62.1 21 13.0 -49.6 5 23 355.0 355.0 297.7 355.2 0.04 21 150 13380 -51.3 -68.3 11 17.0 -51.8 335 13 381.7 381.7 302.5 381.8 0.03 22 100 16010 -50.9 -70.9 8 20.0 -51.7 285 5 429.4 429.4 308.8 429.5 0.03 23 91 16619 -53.3 -74.3 6 21.0 -54.0 284 6 436.4 436.4 309.5 436.5 0.02 24 84 17137 -50.7 -71.7 7 21.0 -51.7 283 6 451.7 451.7 311.0 451.9 0.03 25 70 18320 -51.9 -73.9 5 22.0 -52.9 280 7 473.4 473.4 312.9 473.5 0.02 26 50 20500 -51.1 -74.1 5 23.0 -52.6 60 3 523.1 523.1 316.5 523.3 0.03 27 30 23800 -52.7 -75.7 5 23.0 -54.6 350 9 601.0 601.0 320.7 601.3 0.04 28 20 26410 -53.1 -76.1 4 23.0 -55.6 320 11 673.6 673.7 323.6 674.1 0.06 29 19 26741 -53.1 -76.1 4 23.0 -55.8 683.6 683.6 323.9 684.1 0.06 30 14 28741 -45.9 -69.9 5 24.0 -51.6 770.4 770.5 326.5 772.5 0.22 31 12 29766 -46.3 -70.3 5 24.0 -52.4 803.7 803.8 327.4 806.1 0.24 TRP 279 9366 -59.9 -70.9 22 11.0 -60.0 10 54 307.2 307.2 284.3 307.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5327.00 m Freezing level: Surface below freezing Freezing level: 977.08 mb = 328.12 m = 1076.49 ft Freezing level: 925.00 mb = 767.00 m = 2516.37 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 31.22 % Est. max temperature: 10.74 C = 51.33 F Sfc-Lift cond lev (LCL): 926.95 mb = 750.10 m = 2460.92 ft T: 0.12 C 700-500 lapse rate: 7.66 C/km ThetaE index: 1.56 C Layer 949.0- 925.0 mb Conv cond level (CCL): 612.01 mb = 3984.42 m = 13072.08 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 22.64 C = 72.75 F Cap Strength: 13.37 C Lifted Index: 12.73 C Risk: None Lifted Index @300 mb: 14.58 C Lifted Index @700 mb: 10.84 C Showalter Index: 9.21 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 26.60 C Cross Totals Index: 12.60 C K Index: 0.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.69 J/kg Max Up Vert Vel: 7.57 m/s Conv Inhibition (B-): 59915.48 J/kg Cap Strength: 13.25 C Lift Cond Lev (LCL): 799.18 mb = 1929.43 m = 6330.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 43 at 20 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 ---------------------------------------------------------- 0 992 206 0 0 -0.0 -0.0 | 223 20 13.9 14.8 1 925 767 335 3 1.3 -2.7 | 232 19 15.2 12.1 2 850 1442 360 11 -0.0 -11.0 | 255 14 13.9 3.8 3 700 2965 15 27 -7.0 -26.1 | 328 13 7.0 -11.3 4 500 5470 15 46 -11.9 -44.4 | 356 30 2.0 -29.6 5 400 7030 10 48 -8.3 -47.3 | 350 33 5.6 -32.5 6 300 8910 15 52 -13.5 -50.2 | 359 35 0.5 -35.4 7 279 9366 10 54 -9.4 -53.2 | 353 39 4.6 -38.4 8 250 10060 10 38 -6.6 -37.4 | 342 24 7.3 -22.6 9 200 11500 5 23 -2.0 -22.9 | 304 14 11.9 -8.1 10 150 13380 335 13 5.5 -11.8 | 261 20 19.4 3.0 11 100 16010 285 5 4.8 -1.3 | 234 23 18.8 13.5 12 70 18320 280 7 6.9 -1.2 | 237 25 20.8 13.6 13 50 20500 60 3 -2.6 -1.5 | 220 17 11.3 13.3 14 30 23800 350 9 1.6 -8.9 | 249 17 15.5 6.0 15 20 26410 320 11 7.1 -8.4 | 253 22 21.0 6.4 Wind Parameters Mean winds (0-6000m): 13.3 at 27.1 knts Storm direction: 43.3 at 20.3 knts Shear (0-3000m) pos: 4.6 neg: 0.5 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 110.3 deg Storm rel helicity (0-3000m) pos: 105.9 neg: 0.0 tot: 105.9 m^2/s^2 ave: 35.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 90.12 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 ------------------------------------------------------------------------------- 500 335 1 227 20| 0.0 2.8 2.8| 12.9 0.0 12.9 25.8 0.90| 2.8 2.5 1000 344 3 232 19| 2.9 1.4 4.3| 37.0 0.0 37.0 37.0 0.88| 4.4 3.8 1500 355 6 238 17| 3.9 0.9 4.8| 56.1 0.0 56.1 37.4 0.86| 5.0 4.2 2000 0 8 245 15| 4.3 0.7 5.0| 73.7 0.0 73.7 36.9 0.89| 5.1 4.5 2500 5 11 254 13| 4.6 0.6 5.1| 91.6 0.0 91.6 36.6 0.91| 5.2 4.8 3000 9 14 264 12| 4.6 0.5 5.0|105.9 0.0 105.9 35.3 0.90| 5.2 4.7 4000 12 18 287 11| 3.4 1.3 4.7|125.2 0.0 125.2 31.3 0.83| 4.9 4.1 5000 13 23 311 12| 2.8 1.8 4.5|144.5 0.0 144.5 28.9 0.76| 4.7 3.6 6000 13 27 326 14| 2.3 1.8 4.1|149.1 -11.5 137.6 22.9 0.68| 4.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250420.12.gif