UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 28 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 1013 48 1.2 -2.1 79 3.3 -0.1 230 1 273.3 273.9 272.4 282.1 3.23 1 1000 152 0.8 -2.5 79 3.3 -0.5 235 3 274.0 274.5 272.6 282.6 3.18 2 928 748 -2.3 -4.3 86 2.0 -3.0 264 9 276.7 277.2 274.0 285.0 2.99 3 925 774 -2.5 -4.6 85 2.1 -3.3 265 9 276.8 277.2 273.9 284.9 2.93 4 920 817 -3.1 -5.5 83 2.4 -4.0 266 10 276.6 277.0 273.6 284.2 2.75 5 850 1446 -2.1 -15.1 36 13.0 -5.9 280 17 283.9 284.2 275.6 288.1 1.39 6 849 1455 -1.9 -15.9 33 14.0 -6.0 280 17 284.3 284.5 275.7 288.1 1.30 7 736 2579 -7.1 -7.9 94 0.8 -7.4 291 23 290.4 290.9 280.8 298.9 2.86 8 700 2968 -9.3 -10.1 94 0.8 -9.6 295 25 292.2 292.6 281.2 299.7 2.53 9 576 4443 -18.5 -19.3 93 0.8 -18.7 289 39 298.2 298.4 282.5 302.7 1.44 10 500 5480 -25.9 -30.6 65 4.7 -26.6 285 50 301.5 301.6 282.8 303.4 0.60 11 400 7060 -36.7 -45.7 39 9.0 -37.3 285 60 307.3 307.3 284.5 307.9 0.16 12 356 7856 -42.3 -54.3 26 12.0 -42.8 283 69 310.2 310.2 285.5 310.4 0.07 13 300 8990 -51.1 -62.1 26 11.0 -51.3 280 81 313.3 313.3 286.5 313.4 0.03 14 279 9456 -55.5 -65.5 28 10.0 -55.6 280 82 313.6 313.6 286.6 313.6 0.02 15 250 10150 -58.3 -68.3 27 10.0 -58.4 280 83 319.4 319.4 288.6 319.5 0.02 16 241 10380 -60.6 -70.6 26 10.0 -60.7 280 85 319.3 319.3 288.5 319.4 0.01 17 236 10511 -61.9 -71.9 25 10.0 -62.0 280 83 319.3 319.3 288.5 319.3 0.01 18 222 10890 -62.1 -72.1 25 10.0 -62.2 282 77 324.6 324.6 290.2 324.6 0.01 19 200 11540 -60.1 -71.1 22 11.0 -60.2 285 66 337.6 337.6 293.7 337.6 0.01 20 177 12306 -56.9 -68.9 21 12.0 -57.1 287 58 354.8 354.8 297.7 354.9 0.02 21 150 13350 -57.9 -73.9 11 16.0 -58.1 290 48 370.3 370.3 300.7 370.4 0.01 22 100 15880 -60.9 -82.9 4 22.0 -61.2 295 40 410.1 410.1 306.5 410.1 0.00 23 99 15942 -60.9 -81.9 5 21.0 -61.2 295 40 411.2 411.2 306.7 411.3 0.00 24 82 17104 -64.5 -85.5 4 21.0 -64.7 298 43 426.6 426.6 308.4 426.7 0.00 25 70 18070 -64.9 -85.9 4 21.0 -65.1 300 46 445.5 445.5 310.4 445.6 0.00 26 50 20110 -67.5 -88.5 4 21.0 -67.7 295 48 484.4 484.4 313.8 484.4 0.00 27 40 21453 -67.7 -88.7 3 21.0 -67.9 515.8 515.8 316.0 515.9 0.00 TRP 236 10511 -61.9 -71.9 25 10.0 -62.0 280 83 319.3 319.3 288.5 319.3 0.01 WND 241 10380 -60.6 -70.6 26 10.0 -60.7 280 85 319.3 319.3 288.5 319.4 0.01 Sounding variables and indices 1000-500 mb thick: 5328.00 m Freezing level: 981.42 mb = 305.89 m = 1003.56 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 79.21 % Est. max temperature: 10.41 C = 50.74 F Sfc-Lift cond lev (LCL): 962.24 mb = 459.19 m = 1506.52 ft T: -0.80 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.77 C Layer 925.0- 850.0 mb Conv cond level (CCL): 736.00 mb = 2578.92 m = 8460.91 ft Mean mixing ratio: 3.05 g/kg Conv temperature: 18.36 C = 65.04 F Cap Strength: 13.53 C Lifted Index: 15.10 C Risk: None Lifted Index @300 mb: 21.01 C Lifted Index @700 mb: 10.60 C Showalter Index: 11.76 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 23.80 C Cross Totals Index: 10.80 C K Index: 7.90 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.09 J/kg Max Up Vert Vel: 3.77 m/s Conv Inhibition (B-): 35764.65 J/kg Cap Strength: 15.04 C Lift Cond Lev (LCL): 921.73 mb = 802.13 m = 2631.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 21 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 1013 48 230 1 0.8 0.6 | 139 21 -13.9 16.1 1 1000 152 235 3 2.5 1.7 | 145 21 -12.2 17.2 2 925 774 265 9 9.0 0.8 | 161 17 -5.7 16.2 3 850 1446 280 17 16.7 -3.0 | 190 13 2.1 12.5 4 700 2968 295 25 22.7 -10.6 | 239 9 8.0 4.9 5 500 5480 285 50 48.3 -12.9 | 266 34 33.7 2.5 6 400 7060 285 60 58.0 -15.5 | 270 43 43.3 -0.1 7 300 8990 280 81 79.8 -14.1 | 269 65 65.1 1.4 8 250 10150 280 83 81.7 -14.4 | 269 67 67.1 1.0 9 241 10380 280 85 83.7 -14.8 | 269 69 69.1 0.7 10 236 10511 280 83 81.7 -14.4 | 269 67 67.1 1.0 11 200 11540 285 66 63.8 -17.1 | 272 49 49.1 -1.6 12 150 13350 290 48 45.1 -16.4 | 272 30 30.5 -1.0 13 100 15880 295 40 36.3 -16.9 | 274 22 21.6 -1.5 14 70 18070 300 46 39.8 -23.0 | 287 26 25.2 -7.6 15 50 20110 295 48 43.5 -20.3 | 280 29 28.9 -4.8 Wind Parameters Mean winds (0-6000m): 286.5 at 28.4 knts Storm direction: 316.5 at 21.3 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 95.9 neg: 0.0 tot: 95.9 m^2/s^2 ave: 32.0 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 84.11 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 ------------------------------------------------------------------------------- 500 247 4 148 20| 6.1 0.0 6.1| 30.7 0.0 30.7 61.4 0.92| 6.4 5.8 1000 262 7 154 18| 5.9 0.0 5.9| 52.2 0.0 52.2 52.2 0.85| 6.3 5.4 1500 271 10 162 16| 5.8 0.0 5.8| 70.6 0.0 70.6 47.1 0.85| 6.2 5.3 2000 276 12 169 15| 5.0 0.0 5.0| 79.2 0.0 79.2 39.6 0.86| 5.5 4.7 2500 280 14 175 13| 4.6 0.0 4.6| 87.5 0.0 87.5 35.0 0.87| 5.0 4.4 3000 284 16 182 12| 4.4 0.0 4.4| 95.9 0.0 95.9 32.0 0.88| 4.8 4.2 4000 287 19 201 10| 3.3 1.3 4.6|112.0 0.0 112.0 28.0 0.76| 4.9 3.7 5000 287 24 224 12| 2.6 2.1 4.7|121.6 0.0 121.6 24.3 0.63| 5.0 3.1 6000 287 28 240 15| 2.2 2.4 4.6|133.3 0.0 133.3 22.2 0.56| 4.9 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251028.12.gif