UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 21 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 1004 90 9.0 4.1 71 4.9 6.6 100 1 281.8 282.7 279.6 296.0 5.11 1 1000 123 8.6 3.6 71 5.0 6.2 105 5 281.8 282.6 279.3 295.5 4.95 2 972 359 10.2 4.2 66 6.0 7.2 112 14 285.7 286.6 281.6 300.6 5.32 3 932 708 8.0 3.0 71 5.0 5.5 123 28 286.9 287.8 281.9 301.3 5.09 4 925 770 8.2 3.2 71 5.0 5.7 125 31 287.7 288.6 282.4 302.5 5.21 5 899 1006 9.4 1.4 57 8.0 5.5 122 34 291.3 292.1 283.4 304.9 4.71 6 863 1343 7.2 -3.8 45 11.0 2.4 117 38 292.4 293.0 282.3 302.3 3.34 7 850 1468 7.0 -2.0 53 9.0 2.8 115 40 293.5 294.2 283.4 304.9 3.88 8 802 1944 5.6 -3.4 52 9.0 1.5 116 35 296.9 297.6 284.5 308.0 3.71 9 761 2372 4.6 -15.4 22 20.0 -2.4 118 30 300.3 300.6 283.4 305.1 1.51 10 740 2600 3.6 -23.4 12 27.0 -4.3 119 28 301.6 301.8 283.1 304.2 0.78 11 700 3048 0.8 -22.2 16 23.0 -6.0 120 23 303.4 303.5 284.0 306.4 0.92 12 690 3163 0.2 -24.8 13 25.0 -6.7 120 22 304.0 304.1 284.0 306.4 0.74 13 513 5449 -18.3 -38.3 16 20.0 -21.2 125 10 308.5 308.5 285.1 309.4 0.27 14 500 5640 -19.7 -35.7 23 16.0 -22.1 125 9 309.0 309.1 285.4 310.3 0.36 15 462 6223 -24.7 -36.7 32 12.0 -26.3 155 8 309.8 309.9 285.7 311.1 0.36 16 419 6929 -28.9 -35.9 51 7.0 -29.8 192 6 313.2 313.3 287.0 314.7 0.43 17 400 7260 -31.9 -37.9 55 6.0 -32.6 210 5 313.5 313.6 287.0 314.8 0.36 18 399 7278 -31.9 -37.9 55 6.0 -32.6 209 5 313.8 313.8 287.1 315.1 0.37 19 300 9220 -48.3 -55.3 44 7.0 -48.5 145 9 317.3 317.3 287.9 317.5 0.07 20 262 10100 -55.7 -62.7 41 7.0 -55.8 120 5 319.0 319.0 288.5 319.1 0.03 21 250 10400 -55.1 -62.1 42 7.0 -55.2 185 9 324.1 324.2 290.0 324.3 0.04 22 200 11840 -51.3 -59.3 38 8.0 -51.5 245 13 351.5 351.5 297.0 351.8 0.06 23 174 12746 -49.9 -59.9 30 10.0 -50.3 252 13 368.1 368.1 300.3 368.4 0.07 24 150 13710 -51.9 -63.9 22 12.0 -52.3 260 13 380.6 380.7 302.4 380.9 0.05 25 100 16290 -60.3 -74.3 14 14.0 -60.6 280 17 411.2 411.2 306.7 411.3 0.02 26 70 18510 -61.1 -76.1 12 15.0 -61.4 240 7 453.7 453.7 311.2 453.8 0.02 27 50 20610 -59.5 -75.5 11 16.0 -60.0 335 5 503.3 503.3 315.2 503.4 0.03 28 30 23820 -56.3 -74.3 9 18.0 -57.6 360 7 591.2 591.2 320.2 591.6 0.05 29 23 25504 -57.3 -75.3 8 18.0 -58.7 634.9 634.9 322.1 635.4 0.06 TRP 262 10100 -55.7 -62.7 41 7.0 -55.8 120 5 319.0 319.0 288.5 319.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 688.09 mb = 3187.68 m = 10458.14 ft Wetbulb zero: 786.07 mb = 2107.77 m = 6915.18 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 30.86 % Est. max temperature: 20.33 C = 68.60 F Sfc-Lift cond lev (LCL): 931.73 mb = 710.03 m = 2329.47 ft T: 8.01 C 700-500 lapse rate: 7.91 C/km ThetaE index: 3.78 C Layer 761.0- 700.0 mb Conv cond level (CCL): 672.11 mb = 3365.60 m = 11041.86 ft Mean mixing ratio: 5.13 g/kg Conv temperature: 31.61 C = 88.89 F Cap Strength: 10.08 C Lifted Index: 8.87 C Risk: None Lifted Index @300 mb: 11.91 C Lifted Index @700 mb: 9.89 C Showalter Index: 5.89 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 17.70 C K Index: 1.70 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.56 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 45428.95 J/kg Cap Strength: 10.00 C Lift Cond Lev (LCL): 874.61 mb = 1232.90 m = 4044.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 150 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 1004 90 100 1 -1.0 0.2 | 333 16 7.2 -13.9 1 1000 123 105 5 -4.8 1.3 | 345 13 3.4 -12.8 2 925 770 125 31 -25.4 17.8 | 102 18 -17.2 3.7 3 850 1468 115 40 -36.3 16.9 | 96 28 -28.0 2.8 4 700 3048 120 23 -19.9 11.5 | 78 12 -11.7 -2.6 5 500 5640 125 9 -7.4 5.2 | 355 9 0.8 -8.9 6 400 7260 210 5 2.5 4.3 | 312 14 10.7 -9.8 7 300 9220 145 9 -5.2 7.4 | 336 7 3.0 -6.7 8 262 10100 120 5 -4.3 2.5 | 342 12 3.9 -11.6 9 250 10400 185 9 0.8 9.0 | 300 10 9.0 -5.1 10 200 11840 245 13 11.8 5.5 | 293 22 20.0 -8.6 11 150 13710 260 13 12.8 2.3 | 299 24 21.0 -11.8 12 100 16290 280 17 16.7 -3.0 | 304 30 24.9 -17.0 13 70 18510 240 7 6.1 3.5 | 307 18 14.3 -10.6 14 50 20610 335 5 2.1 -4.5 | 331 21 10.3 -18.6 15 30 23820 360 7 -0.0 -7.0 | 339 23 8.2 -21.1 Wind Parameters Mean winds (0-6000m): 119.8 at 21.7 knts Storm direction: 149.8 at 16.3 knts Shear (0-3000m) pos: 3.2 neg: 0.8 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 104.3 deg Storm rel helicity (0-3000m) pos: 87.4 neg: -42.0 tot: 45.4 m^2/s^2 ave: 15.1 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.78 Bulk Shear: 8.83 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 ------------------------------------------------------------------------------- 500 117 14 26 9| 23.5 0.0 23.5| 63.8 0.0 63.8 127.7 0.92| 24.0 22.0 1000 122 22 78 11| 17.6 0.0 17.6| 87.4 -4.7 82.7 82.7 0.74| 18.4 13.6 1500 120 28 88 16| 11.7 1.6 13.4| 87.4 -17.3 70.1 46.7 0.58| 14.7 8.4 2000 119 30 90 18| 7.4 1.2 8.7| 87.4 -24.2 63.2 31.6 0.49| 12.4 6.1 2500 118 30 90 18| 4.9 1.0 5.9| 87.4 -32.7 54.6 21.9 0.41| 11.0 4.5 3000 118 29 89 17| 3.2 0.8 4.0| 87.4 -42.0 45.4 15.1 0.33| 10.1 3.3 4000 119 27 86 15| 1.8 0.6 2.4| 87.4 -52.1 35.2 8.8 0.24| 8.3 2.0 5000 119 24 80 13| 0.9 0.5 1.4| 87.4 -62.6 24.8 5.0 0.14| 7.2 1.0 6000 120 22 73 11| 0.7 0.4 1.1| 87.4 -76.1 11.3 1.9 0.05| 6.5 0.3 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250421.00.gif