UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 18 OCT 25 Station: X4882 WMO ident: 34882 Latitude: 46.28 Longitude: 47.98 ------------------------------------------------------------------------------- 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 1028 -18 16.0 3.0 42 13.0 9.4 160 5 286.9 287.7 281.3 300.0 4.61 1 1000 215 13.6 3.6 51 10.0 8.5 165 13 286.8 287.6 281.7 300.8 4.95 2 925 864 7.6 0.6 61 7.0 4.3 180 11 287.1 287.8 281.1 299.4 4.32 3 900 1089 5.4 0.4 70 5.0 3.1 196 9 287.1 287.8 281.1 299.5 4.37 4 850 1554 2.2 -1.5 76 3.7 0.5 230 5 288.5 289.2 281.3 300.0 4.03 5 839 1659 1.8 -1.6 78 3.4 0.3 233 6 289.1 289.8 281.7 300.8 4.05 6 758 2469 -4.3 -6.8 83 2.5 -5.3 254 13 291.0 291.6 281.3 299.9 3.03 7 747 2584 -3.7 -6.0 84 2.3 -4.6 257 14 292.9 293.5 282.4 302.6 3.27 8 722 2854 -2.1 -8.1 63 6.0 -4.4 264 17 297.5 298.0 283.9 306.2 2.87 9 700 3099 -3.5 -12.5 50 9.0 -6.6 270 19 298.6 299.0 283.4 305.1 2.09 10 680 3327 -5.3 -15.3 45 10.0 -8.5 270 20 299.1 299.4 283.2 304.4 1.71 11 646 3730 -4.9 -20.9 27 16.0 -9.5 270 21 304.0 304.2 284.4 307.6 1.12 12 617 4089 -7.5 -28.5 17 21.0 -12.3 270 22 305.0 305.1 284.2 307.0 0.59 13 500 5690 -18.7 -37.7 17 19.0 -21.5 270 27 310.2 310.3 285.8 311.3 0.30 14 426 6861 -26.9 -46.9 13 20.0 -28.7 277 35 314.3 314.3 287.0 314.8 0.13 15 400 7310 -30.7 -50.7 12 20.0 -32.1 280 38 315.1 315.1 287.2 315.4 0.09 16 353 8185 -38.1 -57.1 12 19.0 -38.9 280 41 316.6 316.6 287.7 316.8 0.05 17 304 9201 -44.5 -64.5 9 20.0 -45.0 280 44 321.4 321.4 289.2 321.5 0.02 18 300 9290 -45.5 -65.5 9 20.0 -46.0 280 44 321.2 321.2 289.2 321.3 0.02 19 258 10278 -52.7 -73.7 6 21.0 -52.9 284 47 324.8 324.8 290.2 324.8 0.01 20 250 10480 -53.7 -73.7 7 20.0 -53.9 285 48 326.2 326.2 290.6 326.3 0.01 21 209 11622 -59.1 -79.1 6 20.0 -59.3 280 42 334.9 334.9 293.0 334.9 0.00 22 200 11900 -58.3 -79.3 5 21.0 -58.5 280 42 340.4 340.4 294.4 340.5 0.00 23 181 12528 -56.1 -77.1 6 21.0 -56.3 280 42 353.9 353.9 297.5 353.9 0.01 24 150 13710 -58.5 -79.5 5 21.0 -58.7 280 42 369.3 369.3 300.4 369.3 0.00 25 100 16260 -61.1 -81.1 5 20.0 -61.3 275 40 409.7 409.7 306.5 409.7 0.01 26 84 17342 -58.7 -78.7 6 20.0 -59.1 273 36 435.5 435.5 309.4 435.5 0.01 27 70 18480 -59.3 -79.3 6 20.0 -59.7 270 31 457.5 457.5 311.5 457.6 0.01 28 64 19044 -59.5 -79.5 6 20.0 -60.0 271 32 469.0 469.0 312.5 469.0 0.01 29 53 20225 -61.5 -81.5 5 20.0 -61.9 274 35 490.3 490.3 314.2 490.4 0.01 30 50 20590 -58.9 -78.9 6 20.0 -59.5 275 36 504.7 504.7 315.3 504.8 0.02 31 47 20978 -58.1 -79.1 5 21.0 -58.8 274 36 515.6 515.6 316.0 515.7 0.02 32 35 22824 -59.7 -79.7 6 20.0 -60.5 268 39 556.8 556.8 318.5 556.9 0.02 33 30 23790 -58.1 -79.1 5 21.0 -59.2 265 40 586.2 586.3 320.0 586.4 0.03 34 23 25475 -55.7 -76.7 6 21.0 -57.5 275 35 639.6 639.6 322.3 640.0 0.05 35 20 26370 -53.5 -74.5 6 21.0 -55.9 280 33 672.4 672.4 323.5 673.1 0.08 36 15 28225 -52.5 -74.5 5 22.0 -55.8 733.4 733.4 325.5 734.3 0.11 TRP 209 11622 -59.1 -79.1 6 20.0 -59.3 280 42 334.9 334.9 293.0 334.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 815.10 mb = 1897.97 m = 6226.86 ft Wetbulb zero: 834.45 mb = 1702.47 m = 5585.46 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 47.30 % Est. max temperature: 16.80 C = 62.25 F Sfc-Lift cond lev (LCL): 845.25 mb = 1599.19 m = 5246.61 ft T: 2.03 C 700-500 lapse rate: 5.87 C/km ThetaE index: 1.80 C Layer 700.0- 646.0 mb Conv cond level (CCL): 813.21 mb = 1908.01 m = 6259.79 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 18.86 C = 65.95 F Cap Strength: 8.83 C Lifted Index: 10.11 C Risk: None Lifted Index @300 mb: 15.01 C Lifted Index @700 mb: 5.80 C Showalter Index: 10.23 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 17.20 C K Index: 10.40 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.56 J/kg Max Up Vert Vel: 1.06 m/s Conv Inhibition (B-): 52424.41 J/kg Cap Strength: 9.99 C Lift Cond Lev (LCL): 847.71 mb = 1575.77 m = 5169.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 13 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 1028 -18 160 5 -1.7 4.7 | 123 16 -13.8 9.0 1 1000 215 165 13 -3.4 12.6 | 137 23 -15.5 16.8 2 925 864 180 11 0.0 11.0 | 142 19 -12.1 15.3 3 850 1554 230 5 3.8 3.2 | 132 11 -8.3 7.5 4 700 3099 270 19 19.0 -0.0 | 238 8 6.9 4.3 5 500 5690 270 27 27.0 -0.0 | 254 15 14.9 4.3 6 400 7310 280 38 37.4 -6.6 | 275 25 25.3 -2.3 7 300 9290 280 44 43.3 -7.6 | 276 31 31.2 -3.4 8 250 10480 285 48 46.4 -12.4 | 283 35 34.3 -8.2 9 209 11622 280 42 41.4 -7.3 | 276 29 29.3 -3.0 10 200 11900 280 42 41.4 -7.3 | 276 29 29.3 -3.0 11 150 13710 280 42 41.4 -7.3 | 276 29 29.3 -3.0 12 100 16260 275 40 39.8 -3.5 | 268 28 27.7 0.8 13 70 18480 270 31 31.0 -0.0 | 257 19 18.9 4.3 14 50 20590 275 36 35.9 -3.1 | 267 24 23.8 1.1 15 30 23790 265 40 39.8 3.5 | 254 29 27.7 7.7 16 20 26370 280 33 32.5 -5.7 | 274 20 20.4 -1.5 Wind Parameters Mean winds (0-6000m): 259.4 at 17.1 knts Storm direction: 289.4 at 12.8 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 105.2 deg Storm rel helicity (0-3000m) pos: 69.6 neg: -7.5 tot: 62.1 m^2/s^2 ave: 20.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 57.11 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 ------------------------------------------------------------------------------- 500 166 11 135 21| 7.5 0.0 7.5| 29.6 0.0 29.6 59.3 0.62| 9.4 5.8 1000 172 11 138 21| 3.1 0.0 3.1| 36.3 0.0 36.3 36.3 0.53| 6.8 3.6 1500 178 10 139 19| 2.0 0.0 2.0| 36.9 -6.3 30.6 20.4 0.27| 6.8 1.8 2000 187 9 141 17| 2.4 0.0 2.4| 46.6 -7.5 39.1 19.6 0.35| 6.2 2.2 2500 203 10 147 16| 3.0 0.0 3.0| 57.9 -7.5 50.5 20.2 0.45| 6.1 2.7 3000 222 11 157 13| 3.4 0.0 3.4| 69.6 -7.5 62.1 20.7 0.54| 6.0 3.3 4000 244 13 177 10| 2.9 0.2 3.1| 75.6 -7.5 68.1 17.0 0.55| 5.1 2.8 5000 254 15 196 9| 2.3 0.5 2.8| 79.1 -7.5 71.6 14.3 0.54| 4.4 2.3 6000 259 17 212 9| 2.2 0.5 2.7| 87.4 -7.5 79.9 13.3 0.53| 4.0 2.1 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20251018.12.gif