UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U5703... Searching the city database file for: U5703 ... Date:0000Z 26 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 165 20 3 SFC 995 205 1.6 -8.4 47 10.0 -1.8 20 3 275.1 275.5 271.6 280.8 2.03 2 964 459 -1.9 -12.9 43 11.0 -5.1 11 6 274.1 274.4 270.1 278.3 1.47 3 925 786 -4.5 -13.5 49 9.0 -7.0 360 9 274.7 275.0 270.4 278.8 1.46 4 854 1410 -9.3 -16.3 57 7.0 -11.0 341 11 276.0 276.2 270.9 279.6 1.25 5 850 1446 -9.5 -15.5 62 6.0 -11.0 340 11 276.2 276.4 271.2 280.1 1.34 6 835 1584 -9.1 -16.1 57 7.0 -10.9 342 12 278.0 278.2 272.2 281.8 1.30 7 774 2169 -9.9 -25.9 26 16.0 -13.0 352 15 283.3 283.4 274.0 285.1 0.60 8 700 2938 -14.1 -28.1 30 14.0 -16.6 5 19 286.9 287.0 275.9 288.6 0.54 9 539 4870 -26.3 -43.3 19 17.0 -27.8 349 31 294.6 294.6 279.1 295.1 0.15 10 502 5381 -27.5 -47.5 13 20.0 -29.0 345 35 299.2 299.2 281.1 299.5 0.10 11 500 5410 -27.9 -47.9 13 20.0 -29.4 345 35 299.0 299.0 281.1 299.4 0.10 12 400 6980 -40.3 -50.3 33 10.0 -40.8 335 42 302.6 302.6 282.5 303.0 0.10 13 373 7452 -44.3 -53.3 36 9.0 -44.6 333 41 303.4 303.4 282.9 303.7 0.07 14 330 8258 -51.7 -61.7 29 10.0 -51.9 328 39 304.1 304.1 283.1 304.2 0.03 15 300 8870 -55.5 -65.5 28 10.0 -55.6 325 38 307.1 307.1 284.2 307.2 0.02 16 290 9086 -56.7 -66.7 27 10.0 -56.8 325 35 308.4 308.4 284.7 308.5 0.02 17 250 10040 -51.5 -62.5 26 11.0 -51.7 325 21 329.5 329.5 291.6 329.6 0.03 18 248 10092 -51.1 -62.1 26 11.0 -51.4 325 21 330.9 330.9 292.0 331.0 0.04 19 212 11110 -51.3 -65.3 17 14.0 -51.6 325 14 345.7 345.7 295.7 345.8 0.03 20 200 11490 -49.1 -65.1 14 16.0 -49.6 325 11 355.0 355.0 297.7 355.2 0.03 21 194 11689 -48.1 -65.1 12 17.0 -48.6 322 10 359.7 359.7 298.7 359.9 0.03 22 150 13370 -50.3 -71.3 7 21.0 -50.9 300 5 383.4 383.4 302.8 383.5 0.02 23 100 16020 -51.3 -74.3 5 23.0 -52.1 185 3 428.6 428.6 308.7 428.7 0.02 24 73 18066 -49.7 -73.7 4 24.0 -50.9 194 3 472.4 472.4 312.8 472.5 0.02 25 70 18340 -50.1 -74.1 4 24.0 -51.3 195 3 477.2 477.2 313.2 477.3 0.02 26 50 20520 -50.7 -73.7 5 23.0 -52.2 170 5 524.0 524.0 316.6 524.2 0.04 27 35 22837 -52.7 -75.7 5 23.0 -54.4 104 5 575.1 575.1 319.4 575.3 0.04 28 30 23840 -50.1 -74.1 4 24.0 -52.5 75 5 608.1 608.1 321.0 608.5 0.06 29 20 26490 -48.7 -72.7 5 24.0 -52.4 105 7 687.1 687.2 324.0 688.0 0.10 30 12 29860 -47.1 -71.1 5 24.0 -52.8 800.9 801.0 327.3 803.0 0.22 TRP 290 9086 -56.7 -66.7 27 10.0 -56.8 325 35 308.4 308.4 284.7 308.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5245.00 m Freezing level: 980.83 mb = 321.30 m = 1054.13 ft Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 32.37 % Est. max temperature: 3.25 C = 37.86 F Sfc-Lift cond lev (LCL): 851.15 mb = 1435.55 m = 4709.74 ft T: -9.44 C 700-500 lapse rate: 5.58 C/km ThetaE index: 2.58 C Layer 964.0- 925.0 mb Conv cond level (CCL): 657.55 mb = 3400.34 m = 11155.84 ft Mean mixing ratio: 1.53 g/kg Conv temperature: 15.19 C = 59.35 F Cap Strength: 16.95 C Lifted Index: 16.79 C Risk: None Lifted Index @300 mb: 19.95 C Lifted Index @700 mb: 9.32 C Showalter Index: 15.97 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 12.40 C K Index: -11.10 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 4.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.10 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 60962.78 J/kg Cap Strength: 16.82 C Lift Cond Lev (LCL): 810.47 mb = 1813.82 m = 5950.79 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 21 at 16 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 ---------------------------------------------------------- 0 995 205 20 3 -1.0 -2.8 | 201 13 4.7 12.4 1 925 786 360 9 -0.0 -9.0 | 223 8 5.7 6.2 2 850 1446 340 11 3.8 -10.3 | 243 11 9.5 4.9 3 700 2938 5 19 -1.7 -18.9 | 313 6 4.1 -3.7 4 500 5410 345 35 9.1 -33.8 | 322 24 14.8 -18.6 5 400 6980 335 42 17.7 -38.1 | 314 33 23.5 -22.9 6 300 8870 325 38 21.8 -31.1 | 300 32 27.5 -15.9 7 290 9086 325 35 20.1 -28.7 | 298 29 25.8 -13.5 8 250 10040 325 21 12.0 -17.2 | 276 18 17.8 -2.0 9 200 11490 325 11 6.3 -9.0 | 243 14 12.0 6.2 10 150 13370 300 5 4.3 -2.5 | 218 16 10.0 12.7 11 100 16020 185 3 0.3 3.0 | 198 19 6.0 18.2 12 70 18340 195 3 0.8 2.9 | 200 19 6.5 18.1 13 50 20520 170 5 -0.9 4.9 | 194 21 4.8 20.1 14 30 23840 75 5 -4.8 -1.3 | 184 14 0.9 13.9 15 20 26490 105 7 -6.8 1.8 | 176 17 -1.0 17.0 Wind Parameters Mean winds (0-6000m): 350.6 at 21.6 knts Storm direction: 20.6 at 16.2 knts Shear (0-3000m) pos: 1.7 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 36.9 neg: 0.0 tot: 36.9 m^2/s^2 ave: 12.3 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 35.34 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 6 6 208 11| 0.0 5.5 5.5| 8.0 0.0 8.0 16.0 0.54| 5.6 3.0 1000 359 8 218 10| 0.0 4.1 4.1| 15.1 0.0 15.1 15.1 0.68| 4.6 3.1 1500 352 9 227 10| 0.0 3.5 3.5| 21.3 0.0 21.3 14.2 0.70| 4.1 2.8 2000 351 10 234 9| 0.9 2.6 3.5| 27.4 0.0 27.4 13.7 0.72| 3.9 2.8 2500 354 11 240 8| 1.4 2.1 3.5| 33.0 0.0 33.0 13.2 0.75| 3.9 2.9 3000 357 13 248 7| 1.7 1.7 3.4| 36.9 0.0 36.9 12.3 0.74| 3.8 2.9 4000 357 15 272 6| 1.3 2.2 3.5| 39.1 -0.0 39.1 9.8 0.59| 3.8 2.3 5000 354 19 293 8| 1.0 2.6 3.6| 39.1 -5.0 34.2 6.8 0.44| 3.8 1.7 6000 351 22 304 11| 0.8 2.6 3.5| 39.1 -18.5 20.6 3.4 0.33| 3.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//U5703/skewt/U5703.skewt.20250426.00.gif