UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for X4882... Searching the city database file for: X4882 ... Date:1200Z 26 APR 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 1009 -24 24.0 11.0 44 13.0 16.0 250 7 296.4 297.9 288.8 320.2 8.19 1 1000 54 22.0 9.0 43 13.0 14.3 260 17 295.1 296.4 287.5 316.1 7.21 2 994 106 20.8 7.8 43 13.0 13.3 258 17 294.5 295.7 286.7 313.8 6.68 3 925 721 14.6 5.6 55 9.0 9.6 240 19 294.2 295.3 286.1 312.1 6.17 4 850 1429 8.2 2.2 66 6.0 5.1 240 23 294.7 295.7 285.4 310.2 5.28 5 823 1694 6.0 1.0 70 5.0 3.5 241 25 295.1 296.0 285.2 309.8 5.00 6 809 1835 6.4 0.4 65 6.0 3.4 241 27 297.0 297.9 285.8 311.4 4.87 7 774 2196 3.8 -2.2 65 6.0 1.0 242 30 298.0 298.8 285.5 310.6 4.20 8 708 2915 0.2 -7.8 55 8.0 -3.1 245 37 301.7 302.3 285.7 311.0 3.00 9 700 3006 -0.7 -9.7 51 9.0 -4.2 245 38 301.7 302.2 285.2 309.8 2.61 10 653 3556 -4.7 -14.7 45 10.0 -8.1 246 40 303.2 303.6 285.0 309.2 1.87 11 607 4124 -9.3 -18.3 48 9.0 -11.9 247 42 304.3 304.6 285.0 309.1 1.49 12 581 4461 -10.7 -19.7 48 9.0 -13.2 248 44 306.5 306.8 285.7 311.0 1.38 13 527 5205 -14.1 -28.1 30 14.0 -17.1 249 46 311.1 311.3 286.6 313.6 0.72 14 505 5526 -17.5 -32.5 26 15.0 -20.2 250 48 310.8 310.9 286.2 312.5 0.49 15 500 5600 -18.3 -33.3 26 15.0 -20.8 250 48 310.7 310.8 286.2 312.3 0.46 16 444 6478 -24.3 -41.3 19 17.0 -26.3 253 52 313.9 313.9 287.0 314.7 0.23 17 400 7230 -30.9 -48.9 15 18.0 -32.3 255 56 314.8 314.9 287.2 315.3 0.11 18 368 7817 -35.9 -52.9 16 17.0 -36.8 255 63 315.8 315.8 287.5 316.1 0.08 19 311 8968 -43.9 -59.9 15 16.0 -44.4 255 76 320.2 320.2 288.8 320.3 0.04 20 300 9210 -44.9 -60.9 15 16.0 -45.4 255 79 322.1 322.1 289.4 322.2 0.04 21 260 10147 -50.7 -66.7 13 16.0 -51.0 250 87 327.0 327.0 290.9 327.1 0.02 22 250 10400 -52.3 -68.3 13 16.0 -52.6 250 85 328.3 328.3 291.3 328.4 0.02 23 226 11052 -55.5 -71.5 12 16.0 -55.7 245 79 333.0 333.0 292.6 333.1 0.01 24 214 11404 -53.1 -69.1 13 16.0 -53.4 245 73 342.0 342.0 294.8 342.1 0.02 25 202 11776 -55.7 -71.7 12 16.0 -55.9 245 67 343.6 343.6 295.2 343.6 0.01 26 200 11840 -55.3 -71.3 12 16.0 -55.5 245 66 345.2 345.2 295.6 345.2 0.01 27 192 12101 -52.7 -68.7 13 16.0 -53.0 244 63 353.4 353.4 297.4 353.5 0.02 28 169 12913 -57.1 -73.1 11 16.0 -57.3 242 54 359.2 359.2 298.5 359.3 0.01 29 166 13026 -54.7 -70.7 12 16.0 -55.0 242 53 365.1 365.1 299.7 365.2 0.02 30 150 13670 -56.1 -72.1 12 16.0 -56.4 240 46 373.4 373.4 301.2 373.5 0.02 31 147 13799 -56.3 -72.3 12 16.0 -56.6 240 46 375.2 375.2 301.5 375.3 0.01 32 135 14346 -51.7 -68.7 11 17.0 -52.2 240 44 392.6 392.7 304.2 392.8 0.03 33 121 15048 -56.9 -72.9 12 16.0 -57.2 240 42 395.6 395.6 304.6 395.7 0.02 34 100 16260 -55.7 -72.7 10 17.0 -56.2 240 38 420.1 420.1 307.7 420.2 0.02 35 93 16723 -54.9 -71.9 10 17.0 -55.4 242 32 430.5 430.5 308.9 430.6 0.02 36 80 17675 -60.3 -76.3 11 16.0 -60.6 246 20 438.3 438.3 309.7 438.4 0.01 37 70 18510 -59.3 -76.3 9 17.0 -59.7 250 9 457.5 457.5 311.5 457.6 0.02 38 61 19362 -62.5 -79.5 8 17.0 -62.9 225 11 468.8 468.8 312.5 468.8 0.01 39 59 19569 -59.3 -76.3 9 17.0 -59.8 220 11 480.4 480.5 313.5 480.6 0.02 40 50 20600 -60.3 -77.3 9 17.0 -60.8 190 13 501.4 501.4 315.1 501.5 0.02 41 42 21691 -60.3 -77.3 9 17.0 -60.9 210 10 527.0 527.0 316.8 527.2 0.02 42 35 22842 -56.5 -74.5 9 18.0 -57.6 232 6 565.1 565.2 318.9 565.5 0.05 43 30 23820 -57.9 -75.9 8 18.0 -59.0 250 3 586.8 586.8 320.0 587.1 0.04 44 28 24256 -57.7 -75.7 8 18.0 -58.9 241 3 599.0 599.1 320.6 599.4 0.05 45 20 26400 -53.7 -73.7 7 20.0 -56.1 200 3 671.8 671.8 323.5 672.5 0.09 46 14 28708 -50.7 -71.7 7 21.0 -54.6 754.1 754.2 326.1 755.7 0.17 47 12 29729 -43.7 -65.7 7 22.0 -50.7 812.9 813.1 327.7 817.6 0.46 48 11 30310 -46.3 -69.3 6 23.0 -52.6 823.9 824.1 327.9 827.1 0.31 49 10 30945 -44.9 -67.9 6 23.0 -52.1 851.9 852.2 328.5 856.3 0.41 TRP 226 11052 -55.5 -71.5 12 16.0 -55.7 245 79 333.0 333.0 292.6 333.1 0.01 WND 260 10147 -50.7 -66.7 13 16.0 -51.0 250 87 327.0 327.0 290.9 327.1 0.02 Sounding variables and indices 1000-500 mb thick: 5546.00 m Freezing level: 706.22 mb = 2935.27 m = 9630.02 ft Wetbulb zero: 757.65 mb = 2368.10 m = 7769.25 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 50.52 % Est. max temperature: 22.29 C = 72.12 F Sfc-Lift cond lev (LCL): 833.06 mb = 1594.49 m = 5231.19 ft T: 6.83 C 700-500 lapse rate: 6.78 C/km ThetaE index: 10.37 C Layer 1000.0- 809.0 mb Conv cond level (CCL): 774.00 mb = 2195.85 m = 7204.15 ft Mean mixing ratio: 6.51 g/kg Conv temperature: 25.62 C = 78.11 F Cap Strength: 3.17 C Lifted Index: 1.95 C Risk: Showers probable Lifted Index @300 mb: 6.47 C Lifted Index @700 mb: 1.80 C Showalter Index: 3.89 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 167.11 Risk: None Energy Index: 0.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.90 J/kg Max Up Vert Vel: 2.41 m/s Conv Inhibition (B-): 53405.88 J/kg Cap Strength: 3.04 C Lift Cond Lev (LCL): 814.22 mb = 1782.22 m = 5847.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 26 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 1009 -24 250 7 6.6 2.4 | 106 20 -19.3 5.4 1 1000 54 260 17 16.7 3.0 | 123 11 -9.1 5.9 2 925 721 240 19 16.5 9.5 | 143 16 -9.4 12.5 3 850 1429 240 23 19.9 11.5 | 158 16 -5.9 14.5 4 700 3006 245 38 34.4 16.1 | 204 21 8.6 19.0 5 500 5600 250 48 45.1 16.4 | 225 27 19.3 19.4 6 400 7230 255 56 54.1 14.5 | 238 33 28.3 17.5 7 300 9210 255 79 76.3 20.4 | 245 56 50.5 23.4 8 260 10147 250 87 81.8 29.8 | 240 65 55.9 32.7 9 250 10400 250 85 79.9 29.1 | 239 63 54.0 32.0 10 226 11052 245 79 71.6 33.4 | 232 58 45.8 36.4 11 200 11840 245 66 59.8 27.9 | 228 46 34.0 30.9 12 150 13670 240 46 39.8 23.0 | 208 30 14.0 26.0 13 100 16260 240 38 32.9 19.0 | 198 23 7.1 22.0 14 70 18510 250 9 8.5 3.1 | 109 18 -17.4 6.1 15 50 20600 190 13 2.3 12.8 | 124 28 -23.6 15.8 16 30 23820 250 3 2.8 1.0 | 100 23 -23.0 4.0 17 20 26400 200 3 1.0 2.8 | 103 25 -24.8 5.8 Wind Parameters Mean winds (0-6000m): 246.6 at 34.7 knts Storm direction: 276.6 at 26.0 knts Shear (0-3000m) pos: 3.0 neg: 2.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 112.0 neg: 0.0 tot: 112.0 m^2/s^2 ave: 37.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 43.75 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 ------------------------------------------------------------------------------- 500 254 17 128 12| 0.0 11.6 11.6| 27.7 0.0 27.7 55.4 0.56| 14.6 8.2 1000 247 18 137 14| 0.0 7.0 7.0| 38.3 0.0 38.3 38.3 0.59| 9.3 5.5 1500 244 19 143 14| 1.0 4.7 5.7| 50.7 0.0 50.7 33.8 0.65| 7.2 4.7 2000 243 21 150 14| 2.0 3.5 5.5| 70.6 0.0 70.6 35.3 0.71| 6.6 4.7 2500 243 23 158 14| 2.6 2.8 5.4| 91.0 0.0 91.0 36.4 0.74| 6.3 4.7 3000 244 25 166 15| 3.0 2.3 5.3|112.0 0.0 112.0 37.3 0.76| 6.1 4.6 4000 244 29 180 15| 2.8 1.7 4.5|132.5 0.0 132.5 33.1 0.77| 5.1 3.9 5000 245 32 191 17| 2.6 1.4 4.0|153.3 0.0 153.3 30.7 0.77| 4.5 3.5 6000 247 35 200 18| 2.6 1.2 3.7|179.3 0.0 179.3 29.9 0.77| 4.2 3.2 Wrote GIF file: /home/apache/climate/data/raob//X4882/skewt/X4882.skewt.20250426.12.gif