UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 18 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 1016 90 5.2 1.0 74 4.2 3.4 75 1 277.1 277.8 275.7 288.2 4.04 1 1012 122 8.0 3.0 71 5.0 5.6 91 3 280.2 281.0 278.2 293.1 4.69 2 1000 221 11.8 4.8 62 7.0 8.2 140 11 285.0 285.9 281.4 300.1 5.39 3 993 280 13.6 5.6 58 8.0 9.3 139 12 287.3 288.3 282.8 303.6 5.74 4 972 459 12.4 0.4 44 12.0 6.6 135 15 287.9 288.6 281.1 299.5 4.05 5 925 871 9.6 -3.4 40 13.0 3.9 125 21 289.1 289.7 280.7 298.5 3.21 6 872 1357 5.2 -4.8 48 10.0 1.0 125 21 289.5 290.0 280.6 298.4 3.06 7 858 1490 4.4 -7.6 41 12.0 -0.3 125 21 290.0 290.4 280.2 297.4 2.51 8 850 1566 4.2 -8.8 38 13.0 -0.7 125 21 290.5 291.0 280.2 297.4 2.31 9 804 2017 3.8 -23.2 12 27.0 -3.7 122 20 294.8 294.9 280.1 297.1 0.73 10 792 2139 4.0 -21.0 14 25.0 -3.4 121 20 296.3 296.4 281.0 299.1 0.90 11 700 3130 -1.9 -19.9 24 18.0 -7.2 115 17 300.4 300.6 283.0 304.0 1.12 12 682 3336 -3.3 -19.3 28 16.0 -8.1 114 17 301.1 301.3 283.4 305.0 1.22 13 674 3429 -3.3 -22.3 21 19.0 -8.5 114 17 302.1 302.3 283.5 305.2 0.95 14 500 5710 -20.7 -45.7 9 25.0 -23.4 105 21 307.8 307.8 284.7 308.3 0.13 15 497 5755 -20.9 -45.9 9 25.0 -23.6 104 21 308.1 308.1 284.8 308.5 0.13 16 400 7320 -33.5 -51.5 15 18.0 -34.6 85 15 311.4 311.5 285.9 311.8 0.08 17 300 9270 -49.3 -64.3 16 15.0 -49.6 85 23 315.9 315.9 287.4 316.0 0.02 18 274 9855 -54.1 -68.1 16 14.0 -54.3 75 23 317.2 317.2 287.8 317.3 0.01 19 273 9879 -54.1 -68.1 16 14.0 -54.3 75 23 317.5 317.5 287.9 317.6 0.01 20 250 10440 -54.7 -68.7 16 14.0 -54.9 15 15 324.7 324.7 290.2 324.8 0.01 21 232 10921 -55.1 -69.1 16 14.0 -55.3 7 17 331.2 331.2 292.0 331.2 0.01 22 200 11880 -52.9 -66.9 17 14.0 -53.2 350 21 349.0 349.0 296.4 349.1 0.02 23 170 12932 -50.7 -66.7 13 16.0 -51.2 336 23 369.3 369.3 300.5 369.4 0.03 24 150 13740 -54.1 -71.1 11 17.0 -54.5 325 25 376.9 376.9 301.8 376.9 0.02 25 100 16300 -60.3 -78.3 8 18.0 -60.6 345 27 411.2 411.2 306.7 411.3 0.01 26 88 17100 -56.9 -75.9 7 19.0 -57.3 340 23 433.3 433.3 309.2 433.4 0.01 27 70 18540 -58.1 -77.1 7 19.0 -58.6 330 17 460.1 460.1 311.8 460.2 0.02 28 62 19300 -60.1 -79.1 7 19.0 -60.6 353 15 471.9 471.9 312.8 472.0 0.01 29 50 20650 -57.1 -77.1 6 20.0 -57.9 35 11 508.9 508.9 315.6 509.0 0.02 30 46 21179 -56.7 -76.7 6 20.0 -57.6 37 13 522.2 522.2 316.5 522.3 0.02 31 34 23089 -58.3 -78.3 6 20.0 -59.2 43 19 565.1 565.1 318.9 565.3 0.03 32 30 23880 -56.9 -77.9 5 21.0 -58.2 45 21 589.5 589.5 320.1 589.7 0.03 33 20 26450 -54.5 -76.5 5 22.0 -56.7 70 23 669.4 669.4 323.4 669.8 0.06 34 16 27884 -54.3 -76.3 5 22.0 -57.0 64 23 714.1 714.1 324.9 714.8 0.07 35 14 28750 -50.7 -73.7 5 23.0 -54.7 60 23 754.1 754.2 326.1 755.3 0.13 36 11 30321 -51.7 -74.7 5 23.0 -56.1 53 23 804.3 804.4 327.4 805.7 0.14 37 10 30950 -44.7 -69.7 4 25.0 -52.1 50 23 852.7 852.9 328.5 856.1 0.32 38 9.5 31293 -44.7 -69.7 4 25.0 -52.4 865.3 865.5 328.8 868.9 0.34 TRP 273 9879 -54.1 -68.1 16 14.0 -54.3 75 23 317.5 317.5 287.9 317.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 729.63 mb = 2810.91 m = 9222.03 ft Wetbulb zero: 861.21 mb = 1459.11 m = 4787.06 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 25.04 % Est. max temperature: 17.85 C = 64.14 F Sfc-Lift cond lev (LCL): 952.35 mb = 628.65 m = 2062.49 ft T: 11.25 C 700-500 lapse rate: 7.29 C/km ThetaE index: 6.16 C Layer 972.0- 850.0 mb Conv cond level (CCL): 661.09 mb = 3576.96 m = 11735.29 ft Mean mixing ratio: 4.17 g/kg Conv temperature: 30.72 C = 87.29 F Cap Strength: 8.75 C Lifted Index: 8.93 C Risk: None Lifted Index @300 mb: 11.97 C Lifted Index @700 mb: 8.04 C Showalter Index: 10.10 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 11.90 C K Index: -1.90 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.44 J/kg Max Up Vert Vel: 7.41 m/s Conv Inhibition (B-): 60199.36 J/kg Cap Strength: 8.90 C Lift Cond Lev (LCL): 823.76 mb = 1820.35 m = 5972.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 146 at 14 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 1016 90 75 1 -1.0 -0.3 | 330 14 6.9 -11.9 1 1000 221 140 11 -7.1 8.4 | 346 3 0.8 -3.2 2 925 871 125 21 -17.2 12.0 | 93 9 -9.3 0.4 3 850 1566 125 21 -17.2 12.0 | 93 9 -9.3 0.4 4 700 3130 115 17 -15.4 7.2 | 59 9 -7.5 -4.4 5 500 5710 105 21 -20.3 5.4 | 63 14 -12.4 -6.2 6 400 7320 85 15 -14.9 -1.3 | 29 15 -7.0 -12.9 7 300 9270 85 23 -22.9 -2.0 | 48 20 -15.0 -13.6 8 273 9879 75 23 -22.2 -6.0 | 39 23 -14.3 -17.6 9 250 10440 15 15 -3.9 -14.5 | 351 26 4.0 -26.1 10 200 11880 350 21 3.6 -20.7 | 340 34 11.5 -32.3 11 150 13740 325 25 14.3 -20.5 | 325 39 22.2 -32.1 12 100 16300 345 27 7.0 -26.1 | 338 41 14.9 -37.7 13 70 18540 330 17 8.5 -14.7 | 328 31 16.4 -26.3 14 50 20650 35 11 -6.3 -9.0 | 356 21 1.6 -20.6 15 30 23880 45 21 -14.8 -14.8 | 15 27 -7.0 -26.5 16 20 26450 70 23 -21.6 -7.9 | 35 24 -13.7 -19.5 17 10 30950 50 23 -17.6 -14.8 | 20 28 -9.7 -26.4 Wind Parameters Mean winds (0-6000m): 115.8 at 18.7 knts Storm direction: 145.8 at 14.0 knts Shear (0-3000m) pos: 2.8 neg: 0.8 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 90.6 deg Storm rel helicity (0-3000m) pos: 15.2 neg: -11.8 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.84 Bulk Shear: 9.67 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 ------------------------------------------------------------------------------- 500 135 12 7 3| 16.6 0.0 16.6| 13.5 0.0 13.5 27.0 0.52| 17.9 9.2 1000 129 16 69 5| 8.3 2.5 10.8| 15.2 0.0 15.2 15.2 0.45| 11.4 5.2 1500 127 18 81 6| 5.5 1.6 7.2| 15.2 -0.2 15.0 10.0 0.45| 7.6 3.4 2000 126 18 83 7| 4.2 1.1 5.3| 15.2 -4.2 11.0 5.5 0.34| 6.2 2.1 2500 125 18 81 7| 3.3 0.9 4.2| 15.2 -8.1 7.2 2.9 0.26| 5.3 1.4 3000 124 18 79 7| 2.8 0.8 3.6| 15.2 -11.8 3.4 1.1 0.18| 4.7 0.9 4000 121 18 74 8| 2.1 0.8 2.9| 16.3 -12.0 4.3 1.1 0.18| 3.8 0.7 5000 119 18 71 9| 1.7 0.9 2.5| 17.0 -12.0 5.0 1.0 0.18| 3.2 0.6 6000 116 19 69 10| 1.4 0.9 2.3| 17.1 -20.1 -3.0 -0.5 0.10| 3.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250418.00.gif