UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 19 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 1008 89 22.4 0.4 23 22.0 11.2 110 13 294.9 295.6 284.0 306.4 3.90 1 1000 158 21.2 0.2 25 21.0 10.6 115 21 294.4 295.0 283.7 305.8 3.88 2 925 823 14.8 -2.2 31 17.0 6.7 115 33 294.4 295.1 283.4 304.9 3.51 3 850 1529 7.4 -5.6 39 13.0 1.8 110 31 293.9 294.4 282.5 302.7 2.96 4 840 1626 6.8 -5.2 42 12.0 1.6 111 31 294.3 294.8 282.8 303.5 3.09 5 803 1995 6.4 -22.6 10 29.0 -2.2 114 30 297.7 297.8 281.4 300.2 0.77 6 789 2139 6.4 -19.6 14 26.0 -1.9 116 29 299.2 299.3 282.4 302.4 1.02 7 710 2996 2.4 -22.6 14 25.0 -5.0 124 27 303.9 304.1 284.1 306.8 0.88 8 700 3110 0.6 -24.4 13 25.0 -6.3 125 27 303.1 303.3 283.7 305.7 0.76 9 654 3650 -4.7 -27.7 15 23.0 -10.2 126 26 303.1 303.2 283.4 305.1 0.60 10 558 4882 -12.5 -37.5 10 25.0 -16.7 128 24 308.0 308.0 284.9 308.9 0.27 11 500 5710 -19.1 -44.1 9 25.0 -22.1 130 23 309.8 309.8 285.4 310.3 0.15 12 400 7320 -33.1 -54.1 10 21.0 -34.3 120 21 312.0 312.0 286.1 312.2 0.06 13 328 8685 -43.9 -56.9 22 13.0 -44.3 117 25 315.3 315.3 287.3 315.5 0.05 14 300 9280 -47.3 -60.3 21 13.0 -47.7 115 27 318.7 318.7 288.3 318.8 0.04 15 250 10460 -55.3 -68.3 18 13.0 -55.5 105 23 323.9 323.9 289.9 323.9 0.02 16 230 10987 -58.5 -71.5 17 13.0 -58.6 105 15 326.8 326.8 290.8 326.8 0.01 17 228 11042 -56.1 -69.1 18 13.0 -56.3 98 15 331.3 331.3 292.1 331.3 0.02 18 207 11659 -53.3 -66.3 19 13.0 -53.6 22 10 345.0 345.0 295.5 345.1 0.02 19 200 11880 -53.5 -66.5 19 13.0 -53.8 355 9 348.0 348.1 296.2 348.2 0.02 20 150 13740 -53.1 -69.1 13 16.0 -53.5 320 17 378.6 378.6 302.1 378.7 0.02 21 145 13959 -52.5 -69.5 11 17.0 -52.9 320 17 383.3 383.3 302.8 383.4 0.02 22 113 15546 -59.5 -77.5 8 18.0 -59.7 323 17 398.6 398.6 305.0 398.6 0.01 23 100 16310 -59.9 -77.9 8 18.0 -60.2 325 17 412.0 412.0 306.7 412.0 0.01 24 70 18540 -58.9 -77.9 7 19.0 -59.3 330 9 458.4 458.4 311.6 458.5 0.01 25 50 20640 -59.1 -79.1 6 20.0 -59.7 20 11 504.2 504.2 315.2 504.3 0.02 26 46 21164 -59.9 -79.9 6 20.0 -60.5 27 11 514.4 514.5 315.9 514.5 0.01 27 30 23870 -55.5 -77.5 5 22.0 -56.9 60 13 593.3 593.3 320.3 593.6 0.03 28 26 24779 -57.7 -79.7 4 22.0 -59.0 51 13 611.9 611.9 321.2 612.1 0.03 29 22 25842 -54.5 -77.5 4 23.0 -56.6 41 13 651.4 651.4 322.7 651.7 0.05 30 20 26450 -56.3 -79.3 4 23.0 -58.2 35 13 663.8 663.9 323.2 664.1 0.04 31 18 27118 -56.9 -79.9 4 23.0 -58.8 22 12 682.3 682.3 323.9 682.6 0.04 32 15 28284 -52.5 -76.5 4 24.0 -55.8 360 11 733.4 733.4 325.5 734.1 0.08 33 13 29205 -54.1 -78.1 4 24.0 -57.3 342 11 758.5 758.5 326.2 759.1 0.07 34 10 30900 -51.1 -76.1 4 25.0 -56.0 310 9 828.8 828.9 328.0 830.0 0.12 35 9.4 31304 -49.9 -74.9 4 25.0 -55.4 848.2 848.2 328.4 849.8 0.16 TRP 230 10987 -58.5 -71.5 17 13.0 -58.6 105 15 326.8 326.8 290.8 326.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5552.00 m Freezing level: 694.79 mb = 3171.18 m = 10404.00 ft Wetbulb zero: 824.44 mb = 1779.18 m = 5837.15 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 18.29 % Est. max temperature: 21.49 C = 70.68 F Sfc-Lift cond lev (LCL): 726.18 mb = 2812.93 m = 9228.67 ft T: 3.25 C 700-500 lapse rate: 7.58 C/km ThetaE index: 3.70 C Layer 1000.0- 840.0 mb Conv cond level (CCL): 626.34 mb = 3985.59 m = 13075.91 ft Mean mixing ratio: 3.67 g/kg Conv temperature: 32.00 C = 89.60 F Cap Strength: 8.18 C Lifted Index: 6.25 C Risk: None Lifted Index @300 mb: 9.69 C Lifted Index @700 mb: 7.14 C Showalter Index: 7.98 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 13.50 C K Index: -4.10 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.02 J/kg Max Up Vert Vel: 3.75 m/s Conv Inhibition (B-): 61692.65 J/kg Cap Strength: 8.17 C Lift Cond Lev (LCL): 721.49 mb = 2865.50 m = 9401.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 151 at 20 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 1008 89 110 13 -12.2 4.4 | 11 13 -2.5 -13.2 1 1000 158 115 21 -19.0 8.9 | 47 13 -9.3 -8.7 2 925 823 115 33 -29.9 13.9 | 80 21 -20.2 -3.7 3 850 1529 110 31 -29.1 10.6 | 70 21 -19.4 -7.0 4 700 3110 125 27 -22.1 15.5 | 80 13 -12.4 -2.1 5 500 5710 130 23 -17.6 14.8 | 70 8 -7.9 -2.8 6 400 7320 120 21 -18.2 10.5 | 50 11 -8.5 -7.1 7 300 9280 115 27 -24.5 11.4 | 67 16 -14.8 -6.2 8 250 10460 105 23 -22.2 6.0 | 47 17 -12.5 -11.7 9 230 10987 105 15 -14.5 3.9 | 19 15 -4.8 -13.7 10 200 11880 355 9 0.8 -9.0 | 338 29 10.5 -26.6 11 150 13740 320 17 10.9 -13.0 | 326 37 20.6 -30.6 12 100 16310 325 17 9.8 -13.9 | 328 37 19.5 -31.5 13 70 18540 330 9 4.5 -7.8 | 331 29 14.2 -25.4 14 50 20640 20 11 -3.8 -10.3 | 348 29 5.9 -27.9 15 30 23870 60 13 -11.3 -6.5 | 4 24 -1.6 -24.1 16 20 26450 35 13 -7.5 -10.6 | 355 28 2.2 -28.3 17 10 30900 310 9 6.9 -5.8 | 325 29 16.6 -23.4 Wind Parameters Mean winds (0-6000m): 121.1 at 26.8 knts Storm direction: 151.1 at 20.1 knts Shear (0-3000m) pos: 2.4 neg: 0.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 75.0 neg: -16.1 tot: 58.9 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.16 Bulk Shear: 2.22 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 ------------------------------------------------------------------------------- 500 115 24 57 14| 16.3 0.0 16.3| 51.3 0.0 51.3 102.5 0.91| 16.5 15.0 1000 115 28 69 17| 8.2 1.9 10.0| 62.7 -5.3 57.4 57.4 0.75| 10.9 8.2 1500 113 29 70 18| 5.4 1.1 6.5| 62.7 -16.1 46.6 31.1 0.60| 8.0 4.8 2000 113 29 71 18| 3.9 0.8 4.7| 68.1 -16.1 52.0 26.0 0.57| 6.7 3.9 2500 114 29 72 18| 3.0 0.6 3.6| 72.2 -16.1 56.0 22.4 0.55| 6.0 3.3 3000 115 29 73 17| 2.4 0.5 3.0| 75.0 -16.1 58.9 19.6 0.53| 5.4 2.9 4000 118 28 74 16| 1.7 0.4 2.1| 75.0 -17.6 57.4 14.4 0.49| 4.3 2.1 5000 120 28 74 15| 1.3 0.3 1.6| 75.0 -19.5 55.6 11.1 0.44| 3.6 1.6 6000 121 27 74 14| 1.0 0.3 1.3| 75.0 -22.7 52.3 8.7 0.38| 3.2 1.2 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250419.12.gif