UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 30 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1010 45 5.4 4.6 95 0.8 5.0 260 3 277.8 278.6 277.7 292.1 5.26 1 1000 126 5.2 4.4 95 0.8 4.8 265 3 278.4 279.2 278.0 292.7 5.24 2 925 762 3.6 2.5 93 1.1 3.1 295 7 283.0 283.8 279.9 296.8 4.95 3 911 886 3.2 2.1 92 1.1 2.7 296 8 283.8 284.7 280.2 297.5 4.89 4 850 1443 -0.5 -1.7 92 1.2 -1.0 300 11 285.6 286.3 280.0 296.9 3.97 5 818 1749 -2.3 -4.7 84 2.4 -3.3 297 14 286.9 287.4 279.7 296.4 3.29 6 752 2409 -8.3 -12.9 69 4.6 -9.7 291 20 287.3 287.7 278.1 292.9 1.88 7 728 2661 -6.7 -12.7 62 6.0 -8.6 288 22 291.8 292.1 280.3 297.7 1.98 8 713 2824 -7.1 -15.1 53 8.0 -9.5 286 24 293.1 293.4 280.5 298.1 1.66 9 700 2967 -7.7 -15.7 53 8.0 -10.1 285 25 294.0 294.2 280.8 298.9 1.61 10 662 3399 -10.1 -13.5 76 3.4 -11.2 285 29 296.0 296.4 282.3 302.2 2.04 11 619 3916 -11.5 -17.5 61 6.0 -13.2 285 33 300.1 300.4 283.4 305.0 1.56 12 587 4320 -14.5 -23.5 46 9.0 -16.6 285 37 301.2 301.4 283.1 304.4 0.98 13 500 5520 -21.5 -26.4 65 4.9 -22.5 285 48 306.8 307.0 285.2 309.8 0.88 14 484 5758 -23.3 -27.5 68 4.2 -24.1 283 49 307.5 307.6 285.4 310.2 0.83 15 438 6483 -26.5 -29.8 74 3.3 -27.1 276 54 312.3 312.5 287.1 314.9 0.74 16 400 7130 -31.5 -35.2 70 3.7 -32.0 270 58 314.0 314.1 287.3 315.7 0.48 17 300 9100 -46.9 -52.9 50 6.0 -47.1 275 69 319.3 319.3 288.6 319.6 0.09 18 250 10280 -56.9 -63.9 41 7.0 -57.0 275 77 321.5 321.5 289.2 321.6 0.03 19 204 11540 -65.6 -72.6 37 7.0 -65.7 280 93 326.9 326.9 290.9 327.0 0.01 20 200 11660 -66.5 -73.5 37 7.0 -66.5 280 91 327.4 327.4 291.0 327.5 0.01 21 156 13177 -60.7 -68.7 34 8.0 -60.8 284 68 361.4 361.4 299.0 361.5 0.02 22 150 13420 -61.1 -70.1 29 9.0 -61.2 285 64 364.8 364.8 299.7 364.9 0.02 23 100 15930 -63.9 -79.9 10 16.0 -64.1 285 48 404.3 404.3 305.7 404.3 0.01 24 99 15992 -63.7 -79.7 10 16.0 -63.8 285 48 405.8 405.8 306.0 405.8 0.01 25 75 17697 -62.7 -82.7 5 20.0 -63.0 285 45 441.4 441.5 310.0 441.5 0.01 26 70 18120 -64.1 -84.1 5 20.0 -64.3 285 44 447.3 447.3 310.6 447.3 0.00 27 50 20170 -66.7 -86.7 4 20.0 -67.0 295 44 486.3 486.3 314.0 486.3 0.00 28 41 21365 -68.5 -88.5 4 20.0 -68.7 510.2 510.2 315.7 510.2 0.00 TRP 204 11540 -66.5 -73.5 37 7.0 -66.5 280 93 325.6 325.6 290.5 325.6 0.01 WND 204 11540 -65.6 -72.6 37 7.0 -65.7 280 93 326.9 326.9 290.9 327.0 0.01 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 858.24 mb = 1367.67 m = 4487.06 ft Wetbulb zero: 867.10 mb = 1282.79 m = 4208.57 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 71.21 % Est. max temperature: 12.98 C = 55.37 F Sfc-Lift cond lev (LCL): 997.68 mb = 144.91 m = 475.43 ft T: 5.15 C 700-500 lapse rate: 5.41 C/km ThetaE index: 4.58 C Layer 850.0- 728.0 mb Conv cond level (CCL): 898.13 mb = 999.99 m = 3280.76 ft Mean mixing ratio: 5.08 g/kg Conv temperature: 11.85 C = 53.33 F Cap Strength: 8.21 C Lifted Index: 11.12 C Risk: None Lifted Index @300 mb: 17.36 C Lifted Index @700 mb: 4.76 C Showalter Index: 9.65 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 19.80 C K Index: 11.30 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 2.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.36 J/kg Max Up Vert Vel: 6.54 m/s Conv Inhibition (B-): 29800.09 J/kg Cap Strength: 10.97 C Lift Cond Lev (LCL): 944.36 mb = 593.00 m = 1945.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 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 1010 45 260 3 3.0 0.5 | 144 18 -10.8 14.7 1 1000 126 265 3 3.0 0.3 | 143 18 -10.8 14.4 2 925 762 295 7 6.3 -3.0 | 147 13 -7.4 11.2 3 850 1443 300 11 9.5 -5.5 | 154 10 -4.2 8.7 4 700 2967 285 25 24.1 -6.5 | 233 13 10.4 7.7 5 500 5520 285 48 46.4 -12.4 | 267 33 32.6 1.8 6 400 7130 270 58 58.0 -0.0 | 252 46 44.2 14.2 7 300 9100 275 69 68.7 -6.0 | 262 56 55.0 8.2 8 250 10280 275 77 76.7 -6.7 | 263 63 62.9 7.5 9 204 11540 280 93 91.6 -16.1 | 271 78 77.8 -2.0 10 200 11660 280 91 89.6 -15.8 | 271 76 75.9 -1.6 11 150 13420 285 64 61.8 -16.6 | 273 48 48.1 -2.4 12 100 15930 285 48 46.4 -12.4 | 267 33 32.6 1.8 13 70 18120 285 44 42.5 -11.4 | 264 29 28.7 2.8 14 50 20170 295 44 39.9 -18.6 | 280 26 26.1 -4.4 Wind Parameters Mean winds (0-6000m): 285.8 at 26.3 knts Storm direction: 315.8 at 19.8 knts Shear (0-3000m) pos: 1.7 neg: 2.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 92.1 deg Storm rel helicity (0-3000m) pos: 38.7 neg: -0.6 tot: 38.1 m^2/s^2 ave: 12.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 65.91 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 ------------------------------------------------------------------------------- 500 276 4 145 17| 3.3 0.0 3.3| 4.4 -0.2 4.2 8.4 0.29| 3.3 1.0 1000 289 6 146 15| 3.4 0.0 3.4| 6.6 -0.6 6.0 6.0 0.22| 3.4 0.8 1500 294 7 147 13| 3.4 0.0 3.4| 10.8 -0.6 10.2 6.8 0.31| 3.4 1.1 2000 295 9 151 12| 2.5 1.2 3.7| 20.1 -0.6 19.6 9.8 0.51| 3.8 1.9 2500 293 11 159 11| 2.0 2.0 4.0| 29.6 -0.6 29.0 11.6 0.60| 4.0 2.4 3000 290 13 171 10| 1.7 2.5 4.1| 38.7 -0.6 38.1 12.7 0.60| 4.2 2.5 4000 288 17 196 9| 1.3 3.0 4.3| 62.8 -0.6 62.2 15.6 0.61| 4.3 2.6 5000 287 22 222 11| 1.0 3.3 4.3| 87.0 -0.6 86.4 17.3 0.57| 4.4 2.5 6000 286 26 239 14| 0.8 3.4 4.3| 97.3 -27.2 70.1 11.7 0.43| 4.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251030.12.gif