UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 16 APR 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1019 89 17.4 0.4 32 17.0 9.1 70 5 289.0 289.7 281.4 300.1 3.86 1 1010 164 15.4 -0.6 33 16.0 7.8 61 9 287.7 288.4 280.5 298.2 3.62 2 1000 248 14.4 -0.6 36 15.0 7.3 50 13 287.5 288.2 280.5 298.1 3.66 3 925 900 8.4 -1.6 49 10.0 3.9 65 13 287.9 288.5 280.7 298.5 3.67 4 878 1327 3.8 -4.2 56 8.0 0.5 71 13 287.4 288.0 279.8 296.7 3.19 5 850 1590 3.8 -10.2 35 14.0 -1.3 75 13 290.1 290.5 279.7 296.3 2.07 6 764 2451 1.2 -26.8 10 28.0 -5.8 91 14 296.3 296.4 280.5 298.1 0.56 7 748 2620 -0.3 -26.3 12 26.0 -6.8 95 14 296.5 296.6 280.6 298.4 0.60 8 735 2760 -1.5 -15.5 34 14.0 -6.0 97 14 296.7 296.9 282.0 301.5 1.55 9 722 2902 -1.9 -9.9 54 8.0 -4.9 100 15 297.7 298.2 283.5 305.3 2.49 10 700 3147 -2.9 -10.9 54 8.0 -5.8 105 15 299.3 299.7 284.0 306.6 2.38 11 657 3647 -5.1 -11.1 63 6.0 -7.3 103 14 302.3 302.7 285.3 310.0 2.49 12 587 4521 -11.3 -18.3 56 7.0 -13.3 100 12 304.9 305.2 285.3 309.9 1.54 13 517 5488 -15.1 -32.1 22 17.0 -18.3 96 10 311.6 311.7 286.5 313.4 0.50 14 505 5665 -16.7 -34.7 19 18.0 -19.8 95 9 311.8 311.9 286.5 313.2 0.40 15 500 5740 -17.5 -35.5 19 18.0 -20.4 95 9 311.7 311.8 286.4 313.0 0.37 16 400 7370 -30.9 -44.9 24 14.0 -32.1 285 9 314.8 314.9 287.2 315.5 0.17 17 347 8359 -40.1 -53.1 24 13.0 -40.7 273 16 315.4 315.5 287.3 315.7 0.08 18 318 8951 -43.3 -56.3 23 13.0 -43.8 265 20 319.0 319.0 288.5 319.2 0.06 19 300 9340 -46.7 -59.7 21 13.0 -47.1 260 23 319.5 319.5 288.6 319.7 0.04 20 250 10520 -57.3 -69.3 20 12.0 -57.5 235 21 320.9 320.9 289.0 320.9 0.01 21 227 11121 -61.7 -73.7 19 12.0 -61.8 215 19 323.1 323.1 289.7 323.2 0.01 22 212 11547 -58.3 -70.3 20 12.0 -58.5 266 15 334.8 334.8 293.0 334.9 0.01 23 200 11910 -60.5 -72.5 19 12.0 -60.6 310 11 337.0 337.0 293.6 337.0 0.01 24 197 12005 -60.5 -72.5 19 12.0 -60.6 312 11 338.4 338.4 293.9 338.5 0.01 25 167 13052 -54.5 -67.5 19 13.0 -54.8 332 11 364.8 364.8 299.7 364.9 0.03 26 150 13740 -55.5 -68.5 18 13.0 -55.8 345 11 374.5 374.5 301.4 374.6 0.03 27 117 15316 -58.3 -71.3 17 13.0 -58.6 336 9 396.9 396.9 304.8 397.0 0.02 28 100 16310 -56.5 -70.5 16 14.0 -56.9 330 7 418.6 418.6 307.6 418.7 0.03 29 90 16979 -54.7 -69.7 14 15.0 -55.2 337 8 434.9 435.0 309.4 435.1 0.04 30 70 18570 -58.3 -73.3 13 15.0 -58.7 355 9 459.7 459.7 311.8 459.8 0.03 31 52 20435 -61.1 -77.1 10 16.0 -61.6 52 11 493.9 493.9 314.5 494.0 0.02 32 50 20680 -59.9 -75.9 11 16.0 -60.4 60 11 502.3 502.3 315.1 502.5 0.03 33 44 21482 -58.7 -74.7 11 16.0 -59.4 61 11 524.0 524.0 316.6 524.2 0.03 34 39 22238 -60.3 -76.3 11 16.0 -60.9 62 11 538.3 538.3 317.4 538.5 0.03 35 30 23890 -56.5 -74.5 9 18.0 -57.8 65 11 590.6 590.6 320.2 591.0 0.05 36 26 24800 -55.5 -73.5 9 18.0 -57.1 618.1 618.2 321.5 618.7 0.07 TRP 227 11121 -61.7 -73.7 19 12.0 -61.8 215 19 323.1 323.1 289.7 323.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5492.00 m Freezing level: 751.20 mb = 2586.30 m = 8485.13 ft Wetbulb zero: 870.47 mb = 1396.81 m = 4582.66 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 41.74 % Est. max temperature: 16.70 C = 62.07 F Sfc-Lift cond lev (LCL): 789.04 mb = 2190.51 m = 7186.62 ft T: 1.99 C 700-500 lapse rate: 5.63 C/km ThetaE index: 2.18 C Layer 878.0- 764.0 mb Conv cond level (CCL): 640.05 mb = 3849.81 m = 12630.46 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 31.39 C = 88.50 F Cap Strength: 12.95 C Lifted Index: 12.66 C Risk: None Lifted Index @300 mb: 15.10 C Lifted Index @700 mb: 7.51 C Showalter Index: 14.06 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 7.30 C K Index: 3.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.20 J/kg Max Up Vert Vel: 2.53 m/s Conv Inhibition (B-): 37741.66 J/kg Cap Strength: 12.93 C Lift Cond Lev (LCL): 794.46 mb = 2135.24 m = 7005.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 118 at 9 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 1019 89 70 5 -4.7 -1.7 | 330 7 3.5 -6.2 1 1000 248 50 13 -10.0 -8.4 | 8 13 -1.7 -12.8 2 925 900 65 13 -11.8 -5.5 | 20 11 -3.5 -9.9 3 850 1590 75 13 -12.6 -3.4 | 29 9 -4.3 -7.8 4 700 3147 105 15 -14.5 3.9 | 85 6 -6.3 -0.6 5 500 5740 95 9 -9.0 0.8 | 11 4 -0.7 -3.7 6 400 7370 285 9 8.7 -2.3 | 292 18 16.9 -6.8 7 300 9340 260 23 22.7 4.0 | 271 31 30.9 -0.4 8 250 10520 235 21 17.2 12.0 | 253 27 25.4 7.6 9 227 11121 215 19 10.9 15.6 | 240 22 19.1 11.1 10 200 11910 310 11 8.4 -7.1 | 305 20 16.7 -11.5 11 150 13740 345 11 2.8 -10.6 | 324 19 11.1 -15.1 12 100 16310 330 7 3.5 -6.1 | 312 16 11.7 -10.5 13 70 18570 355 9 0.8 -9.0 | 326 16 9.0 -13.4 14 50 20680 60 11 -9.5 -5.5 | 7 10 -1.3 -9.9 15 30 23890 65 11 -10.0 -4.6 | 11 9 -1.7 -9.1 Wind Parameters Mean winds (0-6000m): 88.3 at 12.5 knts Storm direction: 118.3 at 9.4 knts Shear (0-3000m) pos: 1.9 neg: 1.4 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 38.0 neg: 0.0 tot: 38.0 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.48 Bulk Shear: 6.71 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 54 12 6 11| 0.0 8.4 8.4| 17.4 0.0 17.4 34.7 0.70| 10.5 7.4 1000 59 12 12 11| 1.2 4.2 5.4| 21.9 0.0 21.9 21.9 0.70| 6.4 4.5 1500 63 13 17 11| 1.3 2.8 4.1| 24.8 0.0 24.8 16.6 0.70| 4.8 3.4 2000 68 13 21 10| 1.6 2.1 3.7| 29.4 0.0 29.4 14.7 0.73| 4.2 3.1 2500 72 13 26 9| 1.8 1.7 3.5| 33.7 0.0 33.7 13.5 0.75| 3.9 2.9 3000 78 13 33 9| 1.9 1.4 3.3| 38.0 0.0 38.0 12.7 0.78| 3.7 2.9 4000 84 13 42 8| 1.4 1.0 2.4| 38.4 -2.4 35.9 9.0 0.64| 3.1 2.0 5000 88 13 44 7| 1.1 0.8 1.9| 38.4 -4.9 33.5 6.7 0.49| 2.7 1.3 6000 88 12 41 6| 0.9 1.2 2.1| 38.4 -9.6 28.8 4.8 0.29| 2.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250416.12.gif