UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 25 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 32 SFC 983 171 2.2 1.3 94 0.9 1.8 350 9 276.7 277.4 275.8 288.4 4.27 2 925 660 -0.5 -2.8 84 2.3 -1.4 30 17 278.8 279.4 275.7 288.1 3.36 3 860 1240 -2.9 -5.8 80 2.9 -4.0 52 14 282.2 282.7 276.8 290.3 2.88 4 850 1333 -3.7 -7.1 77 3.4 -4.9 55 13 282.3 282.7 276.6 289.8 2.64 5 719 2634 -11.5 -18.5 56 7.0 -13.2 38 10 287.5 287.8 277.3 291.3 1.23 6 700 2838 -13.5 -20.5 56 7.0 -15.1 35 9 287.5 287.7 277.0 290.8 1.07 7 606 3916 -20.9 -27.9 53 7.0 -22.0 52 15 291.1 291.2 278.2 293.1 0.64 8 549 4635 -27.5 -42.5 23 15.0 -28.7 64 19 291.6 291.6 277.7 292.2 0.16 9 500 5300 -31.9 -47.9 19 16.0 -32.9 75 23 294.1 294.2 278.9 294.5 0.10 10 474 5675 -33.9 -48.9 21 15.0 -34.7 81 26 296.2 296.2 279.8 296.5 0.09 11 400 6840 -43.5 -57.5 20 14.0 -43.9 100 36 298.5 298.5 280.7 298.6 0.04 12 399 6857 -43.7 -57.7 20 14.0 -44.1 100 36 298.4 298.4 280.7 298.6 0.04 13 326 8202 -48.3 -67.3 9 19.0 -48.6 100 25 309.8 309.8 285.2 309.9 0.01 14 323 8263 -48.5 -67.5 9 19.0 -48.8 99 25 310.4 310.4 285.5 310.4 0.01 15 300 8750 -47.5 -72.5 4 25.0 -47.9 95 23 318.4 318.4 288.2 318.4 0.01 16 257 9776 -45.1 -68.1 6 23.0 -45.7 61 16 336.3 336.4 293.4 336.4 0.02 17 250 9960 -45.3 -69.3 5 24.0 -45.9 55 15 338.7 338.7 294.0 338.8 0.01 18 200 11450 -44.1 -70.1 4 26.0 -45.0 20 9 362.9 362.9 299.3 363.0 0.02 19 150 13370 -45.5 -71.5 4 26.0 -46.5 235 5 391.7 391.7 304.0 391.7 0.02 20 115 15134 -46.9 -72.9 4 26.0 -48.0 264 9 420.0 420.0 307.7 420.1 0.02 21 100 16050 -51.3 -75.3 4 24.0 -52.1 280 11 428.6 428.6 308.7 428.7 0.01 22 94 16453 -49.3 -74.3 4 25.0 -50.3 276 12 440.2 440.2 309.9 440.3 0.02 23 81 17419 -53.5 -77.5 4 24.0 -54.2 265 13 450.7 450.7 310.9 450.8 0.01 24 70 18360 -52.1 -76.1 4 24.0 -53.1 255 15 472.9 472.9 312.9 473.0 0.02 25 64 18941 -51.3 -75.3 4 24.0 -52.5 251 13 487.0 487.0 314.0 487.1 0.02 26 50 20540 -52.9 -76.9 4 24.0 -54.1 240 9 518.8 518.8 316.2 518.9 0.02 27 30 23840 -53.1 -77.1 4 24.0 -54.9 90 5 599.9 599.9 320.6 600.1 0.04 28 22 25839 -53.1 -77.1 4 24.0 -55.5 655.5 655.5 322.9 655.9 0.05 TRP 326 8202 -48.3 -67.3 9 19.0 -48.6 100 25 309.8 309.8 285.2 309.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5268.00 m Freezing level: 935.74 mb = 569.38 m = 1868.03 ft Wetbulb zero: 950.48 mb = 441.35 m = 1447.97 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 57.03 % Est. max temperature: 8.38 C = 47.08 F Sfc-Lift cond lev (LCL): 969.38 mb = 282.89 m = 928.10 ft T: 1.58 C 700-500 lapse rate: 7.47 C/km ThetaE index: 0.55 C Layer 850.0- 719.0 mb Conv cond level (CCL): 857.58 mb = 1262.72 m = 4142.73 ft Mean mixing ratio: 3.55 g/kg Conv temperature: 7.66 C = 45.78 F Cap Strength: 4.39 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 21.21 C Lifted Index @700 mb: 3.12 C Showalter Index: 4.47 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 24.80 C K Index: 14.10 Risk: None Sweat Index: 129.00 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.00 J/kg Max Up Vert Vel: 5.66 m/s Conv Inhibition (B-): 53126.79 J/kg Cap Strength: 5.28 C Lift Cond Lev (LCL): 904.28 mb = 840.43 m = 2757.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 at 12 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 ---------------------------------------------------------- 0 983 171 350 9 1.6 -8.9 | 304 16 13.6 -9.1 1 925 660 30 17 -8.5 -14.7 | 347 15 3.5 -14.9 2 850 1333 55 13 -10.6 -7.5 | 350 8 1.4 -7.7 3 700 2838 35 9 -5.2 -7.4 | 318 10 6.9 -7.6 4 500 5300 75 23 -22.2 -6.0 | 59 12 -10.2 -6.2 5 400 6840 100 36 -35.5 6.3 | 104 24 -23.4 6.0 6 326 8202 100 25 -24.6 4.3 | 108 13 -12.6 4.1 7 300 8750 95 23 -22.9 2.0 | 99 11 -10.9 1.8 8 250 9960 55 15 -12.3 -8.6 | 2 9 -0.2 -8.8 9 200 11450 20 9 -3.1 -8.5 | 314 12 9.0 -8.7 10 150 13370 235 5 4.1 2.9 | 261 16 16.1 2.7 11 100 16050 280 11 10.8 -1.9 | 275 23 22.9 -2.1 12 70 18360 255 15 14.5 3.9 | 262 27 26.5 3.7 13 50 20540 240 9 7.8 4.5 | 258 20 19.8 4.3 14 30 23840 90 5 -5.0 0.0 | 272 7 7.0 -0.2 Wind Parameters Mean winds (0-6000m): 61.0 at 16.1 knts Storm direction: 91.0 at 12.0 knts Shear (0-3000m) pos: 2.1 neg: 0.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 25.9 deg Storm rel helicity (0-3000m) pos: 59.5 neg: -11.7 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.95 Bulk Shear: 16.91 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 17 13 327 15| 12.0 0.0 12.0| 51.2 0.0 51.2 102.5 0.99| 12.5 12.4 1000 29 14 338 14| 6.2 0.0 6.2| 54.5 0.0 54.5 54.5 0.72| 9.3 6.7 1500 36 14 341 12| 3.8 0.0 3.8| 54.5 -3.0 51.6 34.4 0.56| 7.2 4.0 2000 39 13 340 11| 2.8 0.5 3.3| 54.5 -6.9 47.7 23.8 0.44| 5.9 2.6 2500 39 13 338 11| 2.3 0.7 3.0| 54.5 -10.9 43.6 17.5 0.34| 5.0 1.7 3000 39 12 336 11| 2.1 0.6 2.7| 59.5 -11.7 47.8 15.9 0.37| 4.6 1.7 4000 43 12 339 10| 2.4 0.5 2.9| 76.8 -11.7 65.1 16.3 0.50| 4.3 2.2 5000 52 14 353 9| 2.7 0.4 3.1| 97.6 -11.7 85.8 17.2 0.59| 4.3 2.5 6000 61 16 14 8| 3.1 0.3 3.4|130.4 -11.7 118.6 19.8 0.63| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250425.00.gif