UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U7995... Searching the city database file for: U7995 ... Date:0000Z 20 OCT 25 Station: U7995 WMO ident: 27995 Latitude: 52.98 Longitude: 49.43 ------------------------------------------------------------------------------- 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 1017 47 4.2 2.0 86 2.2 3.2 85 1 276.0 276.7 275.5 287.8 4.34 1 1000 185 8.0 4.2 77 3.8 6.1 175 9 281.1 282.0 279.3 295.4 5.17 2 992 252 9.8 5.1 73 4.7 7.4 175 9 283.6 284.6 280.9 299.1 5.55 3 974 403 8.4 0.4 57 8.0 4.7 175 9 283.7 284.4 279.1 295.1 4.04 4 925 827 4.6 -2.4 60 7.0 1.6 175 9 284.0 284.6 278.6 293.9 3.46 5 850 1509 -0.5 -4.8 73 4.3 -2.2 165 11 285.6 286.2 278.9 294.7 3.14 6 760 2390 -8.1 -12.1 73 4.0 -9.4 194 16 286.7 287.0 277.9 292.6 1.99 7 732 2682 -6.9 -9.2 84 2.3 -7.7 203 17 291.1 291.6 280.8 298.8 2.60 8 720 2811 -7.5 -9.5 86 2.0 -8.2 208 18 291.8 292.3 281.1 299.5 2.58 9 700 3030 -8.5 -11.0 82 2.5 -9.4 215 19 293.1 293.5 281.4 300.2 2.36 10 508 5453 -22.5 -25.2 79 2.7 -23.0 248 27 304.2 304.4 284.3 307.4 0.97 11 500 5570 -23.3 -26.1 78 2.8 -23.8 250 27 304.6 304.8 284.4 307.6 0.91 12 410 6988 -33.5 -35.9 79 2.4 -33.8 246 32 309.3 309.3 285.6 310.8 0.44 13 400 7160 -35.1 -37.5 79 2.4 -35.3 245 33 309.4 309.4 285.6 310.7 0.38 14 346 8153 -44.5 -47.6 71 3.1 -44.6 255 32 309.7 309.8 285.4 310.3 0.15 15 303 9035 -48.5 -51.8 68 3.3 -48.6 264 31 316.1 316.1 287.6 316.5 0.11 16 300 9100 -49.1 -52.5 67 3.4 -49.2 265 31 316.1 316.2 287.6 316.5 0.10 17 251 10245 -57.3 -61.2 61 3.9 -57.3 260 33 320.5 320.5 288.9 320.7 0.04 18 250 10270 -57.3 -61.2 61 3.9 -57.3 260 33 320.9 320.9 289.0 321.0 0.04 19 203 11569 -64.5 -68.6 57 4.1 -64.6 255 29 329.2 329.2 291.5 329.3 0.02 20 200 11660 -63.9 -68.1 56 4.2 -64.0 255 29 331.6 331.6 292.2 331.6 0.02 21 162 12968 -58.7 -63.0 57 4.3 -58.8 259 30 360.9 360.9 298.9 361.1 0.05 22 150 13450 -59.9 -64.2 57 4.3 -60.0 260 31 366.9 366.9 300.1 367.1 0.05 23 100 15990 -60.1 -66.1 45 6.0 -60.3 270 23 411.6 411.6 306.7 411.9 0.05 24 70 18210 -58.7 -65.7 40 7.0 -59.0 270 21 458.8 458.8 311.7 459.3 0.08 25 50 20310 -60.5 -68.5 34 8.0 -60.9 265 19 500.9 500.9 315.1 501.4 0.08 26 30 23480 -61.3 -71.3 25 10.0 -61.9 260 21 577.5 577.6 319.6 578.1 0.08 27 23 25128 -61.3 -72.3 22 11.0 -62.1 257 28 623.1 623.2 321.6 623.9 0.10 28 20 26000 -59.1 -70.1 23 11.0 -60.2 255 31 655.3 655.3 322.9 656.5 0.15 29 12 29236 -54.7 -68.7 16 14.0 -57.5 255 39 773.9 774.1 326.7 776.9 0.31 30 10 30400 -55.5 -69.5 16 14.0 -58.5 255 42 812.4 812.5 327.6 815.7 0.33 31 9.2 30936 -51.5 -66.5 15 15.0 -55.8 847.3 847.6 328.5 853.0 0.54 32 7.9 31929 -49.9 -65.9 14 16.0 -55.2 891.4 891.8 329.4 899.1 0.69 TRP 203 11569 -64.5 -68.6 57 4.1 -64.6 255 29 329.2 329.2 291.5 329.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5385.00 m Freezing level: 857.35 mb = 1442.14 m = 4731.36 ft Wetbulb zero: 893.46 mb = 1106.84 m = 3631.33 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 75.57 % Est. max temperature: 13.48 C = 56.27 F Sfc-Lift cond lev (LCL): 983.00 mb = 327.04 m = 1072.95 ft T: 9.10 C 700-500 lapse rate: 5.83 C/km ThetaE index: 5.21 C Layer 974.0- 850.0 mb Conv cond level (CCL): 842.79 mb = 1576.05 m = 5170.72 ft Mean mixing ratio: 4.20 g/kg Conv temperature: 13.95 C = 57.10 F Cap Strength: 9.30 C Lifted Index: 9.49 C Risk: None Lifted Index @300 mb: 15.30 C Lifted Index @700 mb: 4.14 C Showalter Index: 9.49 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 18.50 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 2.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.89 J/kg Max Up Vert Vel: 6.62 m/s Conv Inhibition (B-): 66977.53 J/kg Cap Strength: 9.25 C Lift Cond Lev (LCL): 879.46 mb = 1234.24 m = 4049.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 253 at 14 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 1017 47 85 1 -1.0 -0.1 | 74 15 -14.0 -4.1 1 1000 185 175 9 -0.8 9.0 | 110 15 -13.8 4.9 2 925 827 175 9 -0.8 9.0 | 110 15 -13.8 4.9 3 850 1509 165 11 -2.8 10.6 | 113 17 -15.9 6.6 4 700 3030 215 19 10.9 15.6 | 170 12 -2.1 11.5 5 500 5570 250 27 25.4 9.2 | 247 13 12.4 5.2 6 400 7160 245 33 29.9 13.9 | 240 20 16.9 9.9 7 300 9100 265 31 30.9 2.7 | 274 18 17.9 -1.3 8 250 10270 260 33 32.5 5.7 | 265 20 19.5 1.7 9 203 11569 255 29 28.0 7.5 | 257 15 15.0 3.5 10 200 11660 255 29 28.0 7.5 | 257 15 15.0 3.5 11 150 13450 260 31 30.5 5.4 | 266 18 17.5 1.4 12 100 15990 270 23 23.0 -0.0 | 292 11 10.0 -4.0 13 70 18210 270 21 21.0 -0.0 | 297 9 8.0 -4.0 14 50 20310 265 19 18.9 1.7 | 292 6 5.9 -2.4 15 30 23480 260 21 20.7 3.6 | 273 8 7.7 -0.4 16 20 26000 255 31 29.9 8.0 | 257 17 16.9 4.0 17 10 30400 255 42 40.6 10.9 | 256 28 27.6 6.8 Wind Parameters Mean winds (0-6000m): 222.8 at 18.1 knts Storm direction: 252.8 at 13.6 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 96.5 deg Storm rel helicity (0-3000m) pos: 98.4 neg: 0.0 tot: 98.4 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.81 Bulk Shear: 26.89 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 ------------------------------------------------------------------------------- 500 174 8 105 14| 9.3 0.0 9.3| 39.3 0.0 39.3 78.7 0.93| 10.8 10.1 1000 174 9 108 15| 4.7 0.4 5.1| 40.7 0.0 40.7 40.7 0.89| 5.8 5.2 1500 172 9 109 15| 3.1 0.9 4.0| 44.0 0.0 44.0 29.3 0.82| 4.6 3.7 2000 173 10 112 15| 3.2 0.7 3.9| 62.5 0.0 62.5 31.2 0.85| 4.6 3.9 2500 179 11 118 15| 3.3 0.6 3.8| 80.8 0.0 80.8 32.3 0.87| 4.7 4.1 3000 188 12 125 14| 3.3 0.5 3.8| 98.4 0.0 98.4 32.8 0.88| 4.9 4.3 4000 200 14 139 12| 3.0 0.3 3.4|115.9 0.0 115.9 29.0 0.90| 4.4 4.0 5000 212 16 156 11| 2.8 0.3 3.1|135.6 0.0 135.6 27.1 0.91| 4.2 3.8 6000 223 18 176 9| 2.5 0.3 2.8|146.9 -2.0 144.9 24.1 0.87| 4.0 3.4 Wrote GIF file: /home/apache/climate/data/raob//U7995/skewt/U7995.skewt.20251020.00.gif