UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 20 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 86 21.6 3.6 31 18.0 11.9 105 13 294.4 295.3 284.9 308.8 4.93 1 1000 120 20.2 3.2 32 17.0 11.2 110 19 293.4 294.2 284.3 307.4 4.81 2 999 129 20.0 4.0 35 16.0 11.4 110 19 293.2 294.1 284.6 308.1 5.10 3 925 785 13.8 1.8 44 12.0 7.7 120 35 293.4 294.3 284.2 307.2 4.71 4 858 1411 7.4 -0.6 57 8.0 3.6 129 31 293.1 293.9 283.7 305.6 4.26 5 850 1488 7.0 -2.0 53 9.0 2.8 130 31 293.5 294.2 283.4 304.9 3.88 6 824 1743 8.4 -8.6 29 17.0 1.4 129 30 297.6 298.0 283.4 305.0 2.42 7 818 1804 8.2 -9.8 27 18.0 1.0 129 30 298.0 298.4 283.3 304.8 2.22 8 732 2712 4.2 -25.8 9 30.0 -4.2 126 28 303.2 303.4 283.5 305.4 0.64 9 712 2936 2.8 -26.2 10 29.0 -5.1 125 27 304.1 304.2 283.9 306.2 0.63 10 700 3073 1.0 -27.0 10 28.0 -6.4 125 27 303.6 303.7 283.6 305.6 0.60 11 545 5024 -13.7 -36.7 12 23.0 -17.6 125 15 308.6 308.7 285.2 309.7 0.30 12 500 5670 -20.1 -39.1 17 19.0 -22.7 125 11 308.5 308.6 285.1 309.4 0.26 13 440 6603 -27.9 -43.9 20 16.0 -29.4 139 10 310.2 310.2 285.6 310.8 0.18 14 400 7280 -32.9 -47.9 21 15.0 -34.0 150 9 312.2 312.3 286.3 312.7 0.13 15 300 9250 -47.7 -64.7 12 17.0 -48.1 270 7 318.1 318.1 288.2 318.2 0.02 16 289 9495 -50.1 -67.1 12 17.0 -50.4 265 9 318.1 318.1 288.2 318.2 0.02 17 255 10303 -54.7 -70.7 12 16.0 -54.9 248 14 322.9 322.9 289.6 323.0 0.01 18 250 10430 -54.9 -70.9 12 16.0 -55.1 245 15 324.4 324.4 290.1 324.5 0.01 19 244 10585 -55.5 -71.5 12 16.0 -55.7 255 15 325.8 325.8 290.5 325.9 0.01 20 228 11016 -55.9 -70.9 14 15.0 -56.1 257 16 331.6 331.6 292.2 331.6 0.01 21 213 11453 -51.7 -67.7 13 16.0 -52.0 258 16 344.6 344.6 295.4 344.7 0.02 22 200 11860 -53.1 -69.1 13 16.0 -53.4 260 17 348.7 348.7 296.4 348.8 0.02 23 182 12468 -54.1 -70.1 12 16.0 -54.4 268 18 356.6 356.6 298.0 356.7 0.02 24 161 13261 -51.1 -69.1 10 18.0 -51.6 279 20 374.4 374.4 301.4 374.5 0.02 25 150 13720 -52.7 -70.7 10 18.0 -53.1 285 21 379.3 379.3 302.1 379.4 0.02 26 100 16290 -60.3 -79.3 7 19.0 -60.6 315 11 411.2 411.2 306.7 411.3 0.01 27 70 18510 -59.1 -79.1 6 20.0 -59.6 310 5 457.9 458.0 311.6 458.0 0.01 28 65 18976 -57.9 -78.9 5 21.0 -58.5 318 6 470.4 470.4 312.7 470.5 0.01 29 50 20620 -60.3 -80.3 6 20.0 -60.8 345 9 501.4 501.4 315.1 501.5 0.01 30 30 23830 -56.1 -78.1 5 22.0 -57.5 5 7 591.7 591.7 320.2 591.9 0.03 31 29 24044 -55.9 -77.9 5 22.0 -57.3 2 7 598.0 598.0 320.5 598.2 0.03 32 22 25797 -55.3 -77.3 5 22.0 -57.2 338 7 649.0 649.0 322.7 649.3 0.05 33 20 26400 -57.1 -79.1 5 22.0 -58.8 330 7 661.4 661.4 323.1 661.7 0.04 34 19 26724 -58.5 -80.5 4 22.0 -60.0 666.8 666.8 323.3 667.1 0.03 35 14 28669 -52.9 -76.9 4 24.0 -56.3 746.7 746.7 325.8 747.4 0.08 36 11 30221 -53.9 -77.9 4 24.0 -57.6 796.3 796.4 327.2 797.2 0.08 TRP 244 10585 -55.5 -71.5 12 16.0 -55.7 255 15 325.8 325.8 290.5 325.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5550.00 m Freezing level: 689.46 mb = 3205.75 m = 10517.44 ft Wetbulb zero: 802.03 mb = 1964.73 m = 6445.89 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 22.22 % Est. max temperature: 20.48 C = 68.86 F Sfc-Lift cond lev (LCL): 767.91 mb = 2320.23 m = 7612.22 ft T: 5.92 C 700-500 lapse rate: 8.12 C/km ThetaE index: 3.17 C Layer 925.0- 824.0 mb Conv cond level (CCL): 659.96 mb = 3532.20 m = 11588.43 ft Mean mixing ratio: 4.85 g/kg Conv temperature: 32.05 C = 89.69 F Cap Strength: 7.34 C Lifted Index: 3.82 C Risk: None Lifted Index @300 mb: 7.71 C Lifted Index @700 mb: 6.37 C Showalter Index: 5.49 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 18.10 C K Index: -2.90 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 1.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.85 J/kg Max Up Vert Vel: 2.39 m/s Conv Inhibition (B-): 51491.86 J/kg Cap Strength: 7.33 C Lift Cond Lev (LCL): 776.66 mb = 2227.64 m = 7308.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 18 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 86 105 13 -12.6 3.4 | 22 14 -5.1 -12.5 1 1000 120 110 19 -17.9 6.5 | 48 14 -10.4 -9.4 2 925 785 120 35 -30.3 17.5 | 94 23 -22.8 1.6 3 850 1488 130 31 -23.7 19.9 | 104 17 -16.3 4.0 4 700 3073 125 27 -22.1 15.5 | 88 15 -14.7 -0.4 5 500 5670 125 11 -9.0 6.3 | 9 10 -1.5 -9.6 6 400 7280 150 9 -4.5 7.8 | 340 9 3.0 -8.1 7 300 9250 270 7 7.0 -0.0 | 318 21 14.5 -15.9 8 250 10430 245 15 13.6 6.3 | 294 23 21.1 -9.5 9 244 10585 255 15 14.5 3.9 | 299 25 22.0 -12.0 10 200 11860 260 17 16.7 3.0 | 298 27 24.2 -12.9 11 150 13720 285 21 20.3 -5.4 | 308 35 27.7 -21.3 12 100 16290 315 11 7.8 -7.8 | 327 28 15.2 -23.7 13 70 18510 310 5 3.8 -3.2 | 329 22 11.3 -19.1 14 50 20620 345 9 2.3 -8.7 | 338 26 9.8 -24.6 15 30 23830 5 7 -0.6 -7.0 | 343 24 6.9 -22.9 16 20 26400 330 7 3.5 -6.1 | 333 25 11.0 -21.9 Wind Parameters Mean winds (0-6000m): 124.8 at 23.4 knts Storm direction: 154.8 at 17.5 knts Shear (0-3000m) pos: 3.4 neg: 0.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 66.1 deg Storm rel helicity (0-3000m) pos: 104.8 neg: -17.7 tot: 87.1 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.06 Bulk Shear: 2.69 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 ------------------------------------------------------------------------------- 500 114 24 67 16| 18.2 0.0 18.2| 65.3 0.0 65.3 130.7 0.92| 18.4 16.9 1000 118 29 83 18| 11.0 0.0 11.0| 95.6 0.0 95.6 95.6 0.84| 13.4 11.2 1500 122 30 89 18| 6.8 0.0 6.8|104.8 -1.1 103.7 69.1 0.77| 10.4 8.0 2000 123 30 92 18| 5.1 0.4 5.5|104.8 -6.8 98.0 49.0 0.69| 8.2 5.7 2500 124 30 93 17| 4.1 0.6 4.7|104.8 -12.3 92.5 37.0 0.62| 6.8 4.3 3000 125 29 93 17| 3.4 0.8 4.2|104.8 -17.7 87.1 29.0 0.56| 6.0 3.3 4000 125 28 90 16| 2.5 1.3 3.8|104.8 -31.9 72.9 18.2 0.37| 5.3 1.9 5000 125 26 85 14| 2.0 1.7 3.7|104.8 -46.1 58.7 11.7 0.19| 4.8 0.9 6000 125 23 78 12| 1.6 1.7 3.3|104.8 -57.1 47.7 7.9 0.09| 4.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250420.12.gif