UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:0000Z 17 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 85 5.8 3.3 84 2.5 4.6 70 1 277.5 278.3 276.9 290.4 4.76 1 1015 117 8.0 4.8 80 3.2 6.4 71 3 280.0 280.9 278.9 294.5 5.31 2 1000 240 12.0 4.0 58 8.0 7.9 75 9 285.1 286.0 281.1 299.5 5.09 3 996 274 13.2 3.2 51 10.0 8.2 76 9 286.7 287.5 281.5 300.4 4.83 4 979 418 12.2 0.2 44 12.0 6.5 78 11 287.1 287.8 280.6 298.4 3.96 5 925 889 8.0 -3.0 46 11.0 3.2 85 17 287.5 288.1 280.0 297.0 3.31 6 850 1580 2.8 -5.2 56 8.0 -0.4 65 31 289.1 289.6 280.4 298.0 3.05 7 836 1714 1.4 -5.6 60 7.0 -1.4 64 29 289.0 289.5 280.3 297.8 3.01 8 800 2069 4.0 -17.0 20 21.0 -2.8 60 25 295.4 295.6 281.0 299.4 1.26 9 778 2295 2.6 -24.4 12 27.0 -4.7 58 22 296.3 296.4 280.7 298.5 0.68 10 700 3140 -2.5 -21.5 22 19.0 -7.8 50 11 299.7 299.9 282.5 302.9 0.98 11 650 3723 -5.7 -21.7 27 16.0 -10.1 48 11 302.5 302.7 283.7 305.9 1.04 12 592 4447 -11.7 -16.2 69 4.5 -13.0 45 10 303.7 304.1 285.1 309.5 1.82 13 500 5720 -19.5 -24.5 64 5.0 -20.6 40 9 309.3 309.5 286.3 312.8 1.05 14 472 6144 -22.7 -31.7 44 9.0 -24.2 5 11 310.4 310.5 286.2 312.4 0.57 15 404 7260 -32.5 -44.5 29 12.0 -33.5 271 15 311.9 311.9 286.2 312.5 0.18 16 400 7330 -32.9 -44.9 29 12.0 -33.8 265 15 312.2 312.3 286.4 312.9 0.17 17 332 8607 -44.5 -51.5 46 7.0 -44.8 278 15 313.4 313.4 286.6 313.8 0.10 18 314 8979 -46.1 -53.1 45 7.0 -46.4 282 15 316.2 316.2 287.6 316.6 0.09 19 300 9280 -48.9 -55.9 44 7.0 -49.1 285 15 316.4 316.4 287.6 316.7 0.07 20 250 10460 -56.1 -63.1 41 7.0 -56.2 335 19 322.7 322.7 289.6 322.8 0.03 21 200 11890 -55.3 -63.3 36 8.0 -55.5 350 17 345.2 345.2 295.6 345.4 0.04 22 166 13082 -53.9 -63.9 28 10.0 -54.2 347 18 366.4 366.4 299.9 366.6 0.04 23 150 13730 -55.3 -65.3 28 10.0 -55.6 345 19 374.8 374.8 301.4 375.0 0.04 24 112 15583 -58.3 -70.3 20 12.0 -58.6 327 19 401.8 401.9 305.5 402.0 0.03 25 100 16300 -56.5 -69.5 18 13.0 -56.9 320 19 418.6 418.6 307.6 418.7 0.03 26 80 17716 -55.9 -69.9 16 14.0 -56.4 329 13 447.4 447.4 310.6 447.6 0.04 27 70 18560 -58.5 -73.5 13 15.0 -58.9 335 9 459.2 459.2 311.7 459.4 0.03 28 51 20537 -63.1 -78.1 11 15.0 -63.4 41 11 492.0 492.0 314.4 492.1 0.02 29 50 20660 -61.1 -77.1 10 16.0 -61.6 45 11 499.5 499.5 314.9 499.6 0.02 30 46 21182 -58.3 -74.3 11 16.0 -59.0 47 11 518.3 518.3 316.2 518.5 0.04 31 30 23880 -57.3 -74.3 10 17.0 -58.5 55 13 588.4 588.5 320.1 588.8 0.05 32 22 25835 -57.9 -74.9 10 17.0 -59.3 66 19 641.2 641.3 322.4 641.8 0.07 33 20 26440 -54.5 -73.5 8 19.0 -56.6 70 21 669.4 669.4 323.4 670.1 0.09 34 19 26769 -54.3 -73.3 8 19.0 -56.6 679.9 679.9 323.8 680.7 0.10 35 16 27871 -53.9 -72.9 8 19.0 -56.6 715.4 715.5 325.0 716.5 0.13 TRP 250 10460 -56.1 -63.1 41 7.0 -56.2 335 19 322.7 322.7 289.6 322.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 738.24 mb = 2725.78 m = 8942.73 ft Wetbulb zero: 859.27 mb = 1491.37 m = 4892.87 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 44.51 % Est. max temperature: 17.08 C = 62.74 F Sfc-Lift cond lev (LCL): 980.57 mb = 404.42 m = 1326.83 ft T: 12.29 C 700-500 lapse rate: 6.59 C/km ThetaE index: 3.34 C Layer 979.0- 850.0 mb Conv cond level (CCL): 666.02 mb = 3531.84 m = 11587.26 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 30.08 C = 86.14 F Cap Strength: 9.16 C Lifted Index: 11.04 C Risk: None Lifted Index @300 mb: 13.31 C Lifted Index @700 mb: 8.23 C Showalter Index: 10.89 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 14.30 C K Index: -1.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 3.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.27 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 49129.43 J/kg Cap Strength: 10.98 C Lift Cond Lev (LCL): 831.55 mb = 1756.89 m = 5763.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 11 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 85 70 1 -0.9 -0.3 | 271 10 10.0 -0.1 1 1000 240 75 9 -8.7 -2.3 | 314 3 2.2 -2.1 2 925 889 85 17 -16.9 -1.5 | 78 6 -6.0 -1.3 3 850 1580 65 31 -28.1 -13.1 | 53 21 -17.2 -12.9 4 700 3140 50 11 -8.4 -7.1 | 340 7 2.5 -6.9 5 500 5720 40 9 -5.8 -6.9 | 323 8 5.1 -6.7 6 400 7330 265 15 14.9 1.3 | 267 26 25.8 1.5 7 300 9280 285 15 14.5 -3.9 | 278 26 25.4 -3.7 8 250 10460 335 19 8.0 -17.2 | 312 25 18.9 -17.0 9 200 11890 350 17 3.0 -16.7 | 320 22 13.9 -16.5 10 150 13730 345 19 4.9 -18.4 | 319 24 15.8 -18.1 11 100 16300 320 19 12.2 -14.6 | 302 27 23.1 -14.3 12 70 18560 335 9 3.8 -8.2 | 298 17 14.7 -7.9 13 50 20660 45 11 -7.8 -7.8 | 338 8 3.1 -7.6 14 30 23880 55 13 -10.6 -7.5 | 358 7 0.3 -7.2 15 20 26440 70 21 -19.7 -7.2 | 52 11 -8.8 -7.0 Wind Parameters Mean winds (0-6000m): 58.9 at 14.5 knts Storm direction: 88.9 at 10.9 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 74.8 deg Storm rel helicity (0-3000m) pos: 10.9 neg: -69.3 tot: -58.5 m^2/s^2 ave: -19.5 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 9.1 stream: -1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.29 Bulk Shear: 5.65 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 78 9 312 3| 12.6 0.0 12.6| 8.3 0.0 8.3 16.6 0.65| 12.9 8.5 1000 81 13 46 3| 6.3 4.0 10.3| 10.9 -2.6 8.2 8.2 0.44| 10.8 4.8 1500 75 17 54 7| 4.2 6.3 10.6| 10.9 -21.8 -10.9 -7.3 0.15| 11.3 1.7 2000 71 20 51 10| 3.2 3.3 6.5| 10.9 -41.1 -30.2 -15.1 0.02| 10.2 0.2 2500 68 20 48 11| 2.5 1.7 4.2| 10.9 -56.4 -45.5 -18.2 -0.08| 9.5 -0.7 3000 67 19 44 10| 2.1 1.1 3.2| 10.9 -69.3 -58.5 -19.5 -0.17| 9.1 -1.5 4000 65 17 33 9| 1.6 1.0 2.5| 10.9 -72.5 -61.6 -15.4 -0.19| 7.0 -1.4 5000 62 16 22 8| 1.3 0.8 2.1| 10.9 -74.4 -63.6 -12.7 -0.21| 5.7 -1.2 6000 59 15 12 7| 1.1 1.2 2.2| 10.9 -79.1 -68.2 -11.4 -0.21| 5.3 -1.1 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250417.00.gif