UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:1200Z 27 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 111 SFC 988 207 -1.7 -9.7 54 8.0 -4.2 360 3 272.4 272.7 269.6 277.5 1.85 2 925 727 -6.1 -16.1 45 10.0 -8.6 5 13 273.1 273.3 268.9 276.4 1.17 3 867 1230 -10.5 -17.5 56 7.0 -12.1 1 16 273.6 273.8 269.2 276.8 1.11 4 850 1383 -11.1 -17.1 61 6.0 -12.5 360 17 274.5 274.7 269.8 277.9 1.18 5 823 1630 -12.1 -18.1 61 6.0 -13.5 358 17 276.0 276.2 270.7 279.2 1.12 6 771 2128 -13.5 -30.5 22 17.0 -16.2 355 16 279.7 279.8 271.7 280.9 0.39 7 736 2480 -15.1 -35.1 16 20.0 -17.8 353 16 281.7 281.7 272.6 282.5 0.26 8 700 2857 -17.9 -39.9 13 22.0 -20.3 350 15 282.7 282.7 273.0 283.2 0.17 9 696 2900 -18.1 -40.1 13 22.0 -20.5 350 15 282.9 282.9 273.1 283.5 0.17 10 648 3427 -23.1 -34.1 36 11.0 -24.4 344 16 283.1 283.1 273.5 284.1 0.33 11 641 3507 -22.1 -32.1 40 10.0 -23.4 343 16 285.1 285.2 274.8 286.4 0.40 12 585 4174 -24.7 -29.1 67 4.4 -25.3 337 17 289.6 289.7 277.4 291.5 0.59 13 569 4376 -24.9 -29.9 63 5.0 -25.6 335 17 291.7 291.8 278.4 293.5 0.56 14 500 5300 -32.3 -38.3 55 6.0 -32.8 325 19 293.7 293.7 278.9 294.6 0.28 15 400 6840 -42.9 -48.9 52 6.0 -43.2 325 35 299.2 299.3 281.2 299.6 0.11 16 312 8469 -55.1 -60.1 54 5.0 -55.2 320 33 304.2 304.3 283.1 304.4 0.04 17 300 8720 -53.5 -58.5 54 5.0 -53.6 325 29 309.9 309.9 285.4 310.1 0.05 18 250 9900 -50.5 -56.5 49 6.0 -50.7 335 15 331.0 331.0 292.0 331.3 0.07 19 216 10855 -48.3 -56.3 39 8.0 -48.6 342 15 348.5 348.5 296.4 348.9 0.09 20 200 11360 -48.7 -58.7 30 10.0 -49.1 345 15 355.7 355.7 297.9 356.0 0.07 21 184 11908 -49.7 -60.7 26 11.0 -50.1 335 12 362.6 362.6 299.2 362.9 0.06 22 173 12316 -46.5 -58.5 24 12.0 -47.1 327 9 374.3 374.4 301.4 374.7 0.08 23 150 13260 -48.7 -63.7 16 15.0 -49.3 310 3 386.2 386.2 303.2 386.4 0.05 24 100 15910 -50.3 -69.3 9 19.0 -51.1 55 3 430.5 430.5 308.9 430.7 0.03 25 70 18240 -50.3 -72.3 6 22.0 -51.5 145 5 476.8 476.8 313.2 477.0 0.03 26 50 20440 -49.3 -73.3 4 24.0 -51.1 100 3 527.3 527.3 316.8 527.5 0.04 27 48 20709 -48.7 -72.7 5 24.0 -50.6 98 3 534.9 534.9 317.2 535.2 0.04 28 35 22776 -51.7 -74.7 5 23.0 -53.6 86 3 577.7 577.7 319.6 578.0 0.04 29 30 23780 -50.5 -74.5 4 24.0 -52.9 80 3 607.0 607.0 320.9 607.4 0.05 30 20 26440 -48.7 -72.7 5 24.0 -52.4 55 5 687.1 687.2 324.0 688.0 0.10 31 15 28343 -45.9 -69.9 5 24.0 -51.4 755.3 755.4 326.1 757.3 0.21 TRP 312 8469 -55.1 -60.1 54 5.0 -55.2 320 33 304.2 304.3 283.1 304.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5189.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 44.90 % Est. max temperature: 1.07 C = 33.93 F Sfc-Lift cond lev (LCL): 871.12 mb = 1193.64 m = 3916.09 ft T: -10.18 C 700-500 lapse rate: 5.89 C/km ThetaE index: 1.11 C Layer 925.0- 867.0 mb Conv cond level (CCL): 705.48 mb = 2798.34 m = 9180.80 ft Mean mixing ratio: 1.38 g/kg Conv temperature: 8.39 C = 47.10 F Cap Strength: 13.34 C Lifted Index: 14.15 C Risk: None Lifted Index @300 mb: 23.47 C Lifted Index @700 mb: 7.16 C Showalter Index: 13.27 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 15.20 C K Index: -17.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.70 J/kg Max Up Vert Vel: 2.72 m/s Conv Inhibition (B-): 56966.28 J/kg Cap Strength: 14.07 C Lift Cond Lev (LCL): 814.78 mb = 1706.78 m = 5599.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 12 at 13 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 ---------------------------------------------------------- 0 988 207 360 3 -0.0 -3.0 | 195 10 2.5 9.4 1 925 727 5 13 -1.1 -13.0 | 292 2 1.4 -0.6 2 850 1383 360 17 -0.0 -17.0 | 331 5 2.5 -4.6 3 700 2857 350 15 2.6 -14.8 | 295 6 5.1 -2.4 4 500 5300 325 19 10.9 -15.6 | 283 14 13.4 -3.2 5 400 6840 325 35 20.1 -28.7 | 306 28 22.6 -16.3 6 312 8469 320 33 21.2 -25.3 | 299 27 23.7 -12.9 7 300 8720 325 29 16.6 -23.8 | 301 22 19.2 -11.4 8 250 9900 335 15 6.3 -13.6 | 278 9 8.9 -1.2 9 200 11360 345 15 3.9 -14.5 | 288 7 6.4 -2.1 10 150 13260 310 3 2.3 -1.9 | 205 12 4.8 10.5 11 100 15910 55 3 -2.5 -1.7 | 180 11 0.1 10.7 12 70 18240 145 5 -2.9 4.1 | 179 16 -0.3 16.5 13 50 20440 100 3 -3.0 0.5 | 178 13 -0.4 12.9 14 30 23780 80 3 -3.0 -0.5 | 178 12 -0.4 11.9 15 20 26440 55 5 -4.1 -2.9 | 171 10 -1.6 9.5 Wind Parameters Mean winds (0-6000m): 341.5 at 16.9 knts Storm direction: 11.5 at 12.6 knts Shear (0-3000m) pos: 1.7 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 5.7 neg: -4.9 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.27 Bulk Shear: 13.49 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 4 8 203 5| 9.9 0.0 9.9| 4.4 0.0 4.4 8.9 0.45| 10.0 4.5 1000 3 11 235 2| 5.0 1.8 6.7| 5.5 0.0 5.5 5.5 0.47| 6.8 3.2 1500 2 13 284 2| 3.3 1.5 4.8| 5.7 -1.0 4.7 3.2 0.38| 5.2 2.0 2000 0 14 299 3| 2.5 1.1 3.5| 5.7 -2.6 3.1 1.6 0.28| 4.2 1.2 2500 358 14 301 3| 2.0 0.9 2.8| 5.7 -4.2 1.5 0.6 0.20| 3.6 0.7 3000 357 14 300 4| 1.7 0.9 2.6| 5.7 -4.9 0.8 0.3 0.16| 3.2 0.5 4000 352 15 298 5| 1.2 1.1 2.3| 5.7 -6.4 -0.7 -0.2 0.11| 2.8 0.3 5000 347 16 294 7| 1.0 1.2 2.2| 5.7 -10.0 -4.3 -0.9 0.05| 2.6 0.1 6000 342 17 295 9| 0.8 1.7 2.6| 28.4 -10.3 18.1 3.0 0.17| 3.0 0.5 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250427.12.gif