UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for X1736... Searching the city database file for: X1736 ... Date:0000Z 27 APR 25 Station: X1736 WMO ident: 31736 Latitude: 48.53 Longitude: 135.23 ------------------------------------------------------------------------------- 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 1001 75 2.0 0.1 87 1.9 1.2 40 3 275.1 275.7 274.3 285.5 3.84 1 1000 83 1.8 -2.6 73 4.4 0.1 40 3 275.0 275.5 273.2 283.6 3.15 2 930 661 -3.9 -7.8 74 3.9 -5.2 49 12 274.9 275.3 271.9 281.2 2.28 3 925 704 -4.1 -8.0 74 3.9 -5.4 50 13 275.1 275.5 272.0 281.4 2.26 4 850 1366 -8.1 -11.8 75 3.7 -9.2 25 15 277.7 278.0 272.8 282.8 1.82 5 751 2319 -13.5 -16.9 75 3.4 -14.3 19 12 281.8 282.0 274.5 285.8 1.35 6 721 2630 -13.7 -17.1 75 3.4 -14.5 17 12 284.9 285.1 276.2 289.0 1.39 7 705 2801 -11.5 -14.8 76 3.3 -12.4 15 11 289.2 289.5 278.7 294.3 1.72 8 700 2856 -11.9 -15.2 76 3.3 -12.8 15 11 289.3 289.6 278.8 294.3 1.67 9 653 3388 -10.7 -16.7 61 6.0 -12.4 11 14 296.5 296.8 281.9 301.4 1.58 10 606 3959 -12.7 -21.7 47 9.0 -14.9 6 17 300.6 300.8 283.1 304.1 1.11 11 536 4880 -20.7 -29.7 44 9.0 -22.2 359 22 301.7 301.9 282.9 303.8 0.61 12 500 5390 -23.5 -32.5 43 9.0 -24.8 355 25 304.4 304.5 283.8 306.1 0.50 13 476 5747 -25.9 -33.9 47 8.0 -27.0 351 25 305.7 305.8 284.3 307.3 0.46 14 400 6980 -35.7 -44.7 39 9.0 -36.3 335 27 308.6 308.6 285.0 309.2 0.18 15 315 8592 -50.3 -58.3 38 8.0 -50.5 335 24 310.1 310.1 285.4 310.3 0.05 16 300 8910 -51.9 -59.9 38 8.0 -52.1 335 23 312.2 312.2 286.2 312.3 0.04 17 283 9286 -54.9 -62.9 36 8.0 -55.0 328 21 313.1 313.1 286.5 313.3 0.03 18 266 9684 -54.3 -62.3 37 8.0 -54.4 321 19 319.6 319.6 288.6 319.7 0.03 19 252 10029 -56.3 -64.3 36 8.0 -56.4 315 17 321.6 321.6 289.3 321.7 0.03 20 250 10080 -56.1 -64.1 36 8.0 -56.2 310 17 322.7 322.7 289.6 322.8 0.03 21 229 10642 -52.1 -60.1 38 8.0 -52.3 304 19 337.0 337.0 293.6 337.2 0.05 22 200 11520 -50.9 -58.9 38 8.0 -51.2 295 23 352.2 352.2 297.1 352.5 0.07 23 163 12849 -49.1 -58.1 34 9.0 -49.6 299 20 376.4 376.4 301.7 376.8 0.09 24 150 13390 -50.1 -59.1 34 9.0 -50.5 300 19 383.7 383.8 302.9 384.2 0.09 25 107 15590 -51.5 -61.5 29 10.0 -52.0 250 14 420.0 420.0 307.7 420.5 0.09 26 100 16030 -50.5 -60.5 30 10.0 -51.1 240 13 430.2 430.2 308.9 430.7 0.11 27 94 16435 -48.5 -58.5 30 10.0 -49.3 243 13 441.8 441.8 310.1 442.6 0.15 28 87 16941 -51.7 -61.7 29 10.0 -52.3 246 14 445.2 445.2 310.4 445.8 0.11 29 70 18350 -51.9 -62.9 26 11.0 -52.7 255 15 473.4 473.4 313.0 474.0 0.12 30 56 19789 -54.9 -64.9 28 10.0 -55.6 255 15 497.7 497.7 314.8 498.4 0.11 31 52 20267 -52.5 -63.5 25 11.0 -53.5 255 15 514.0 514.0 315.9 514.9 0.14 32 50 20520 -53.7 -64.7 25 11.0 -54.6 255 15 516.9 517.0 316.2 517.7 0.13 33 43 21486 -55.3 -66.3 24 11.0 -56.2 535.8 535.8 317.3 536.6 0.12 34 30 23797 -52.7 -64.7 22 12.0 -54.2 601.0 601.0 320.7 602.6 0.21 TRP 252 10029 -56.3 -64.3 36 8.0 -56.4 315 17 321.6 321.6 289.3 321.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: 977.89 mb = 265.68 m = 871.65 ft Wetbulb zero: 998.96 mb = 91.30 m = 299.53 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 63.68 % Est. max temperature: 4.55 C = 40.20 F Sfc-Lift cond lev (LCL): 971.82 mb = 310.85 m = 1019.83 ft T: -0.45 C 700-500 lapse rate: 4.58 C/km ThetaE index: 4.28 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 866.11 mb = 1218.98 m = 3999.22 ft Mean mixing ratio: 2.57 g/kg Conv temperature: 4.03 C = 39.26 F Cap Strength: 17.34 C Lifted Index: 18.73 C Risk: None Lifted Index @300 mb: 21.26 C Lifted Index @700 mb: 9.14 C Showalter Index: 18.20 C Risk: None Total Totals Index: 27.10 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 11.70 C K Index: 0.30 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.27 J/kg Max Up Vert Vel: 2.56 m/s Conv Inhibition (B-): 47507.09 J/kg Cap Strength: 18.57 C Lift Cond Lev (LCL): 893.10 mb = 978.76 m = 3211.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 39 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 1001 75 40 3 -1.9 -2.3 | 218 9 5.6 7.2 1 1000 83 40 3 -1.9 -2.3 | 218 9 5.6 7.2 2 925 704 50 13 -10.0 -8.4 | 115 3 -2.4 1.1 3 850 1366 25 15 -6.3 -13.6 | 344 4 1.2 -4.1 4 700 2856 15 11 -2.8 -10.6 | 284 5 4.7 -1.1 5 500 5390 355 25 2.2 -24.9 | 328 18 9.7 -15.4 6 400 6980 335 27 11.4 -24.5 | 308 24 19.0 -15.0 7 300 8910 335 23 9.7 -20.8 | 303 21 17.3 -11.4 8 252 10029 315 17 12.0 -12.0 | 277 20 19.6 -2.5 9 250 10080 310 17 13.0 -10.9 | 274 21 20.6 -1.4 10 200 11520 295 23 20.8 -9.7 | 270 28 28.4 -0.2 11 150 13390 300 19 16.5 -9.5 | 270 24 24.0 -0.0 12 100 16030 240 13 11.3 6.5 | 230 25 18.8 16.0 13 70 18350 255 15 14.5 3.9 | 239 26 22.0 13.4 14 50 20520 255 15 14.5 3.9 | 239 26 22.0 13.4 Wind Parameters Mean winds (0-6000m): 8.5 at 16.2 knts Storm direction: 38.5 at 12.1 knts Shear (0-3000m) pos: 1.4 neg: 1.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 1.4 neg: -12.7 tot: -11.2 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 3.8 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.19 Bulk Shear: 17.53 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 46 7 209 5| 8.2 0.0 8.2| 0.0 -3.5 -3.5 -7.1 -0.42| 8.3 -3.4 1000 45 10 190 2| 4.1 2.1 6.2| 0.0 -6.3 -6.3 -6.3 -0.64| 6.9 -4.4 1500 38 12 232 1| 2.7 2.2 4.9| 0.0 -8.5 -8.5 -5.7 -0.65| 5.8 -3.8 2000 33 12 305 1| 2.0 1.6 3.6| 0.0 -10.2 -10.2 -5.1 -0.68| 4.8 -3.3 2500 30 12 306 2| 1.6 1.3 2.9| 0.0 -11.8 -11.8 -4.7 -0.70| 4.1 -2.9 3000 28 12 302 2| 1.4 1.2 2.6| 1.4 -12.7 -11.2 -3.7 -0.62| 3.8 -2.4 4000 22 13 311 4| 1.0 1.6 2.6| 7.6 -12.7 -5.1 -1.3 -0.37| 3.6 -1.3 5000 15 14 319 6| 0.8 1.9 2.7| 10.0 -12.7 -2.6 -0.5 -0.28| 3.5 -1.0 6000 9 16 322 8| 0.7 2.0 2.6| 10.0 -28.6 -18.5 -3.1 -0.32| 3.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X1736/skewt/X1736.skewt.20250427.00.gif