UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 7 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 1022 44 2.0 -4.0 64 6.0 -0.2 200 5 273.4 273.9 271.8 281.1 2.78 1 1000 219 0.2 -3.2 78 3.4 -1.1 200 5 273.4 273.9 272.1 281.6 3.01 2 935 753 -3.7 -5.9 85 2.2 -4.5 204 8 274.7 275.1 272.3 281.9 2.63 3 925 838 -4.1 -6.2 85 2.1 -4.8 205 9 275.1 275.6 272.5 282.3 2.60 4 850 1500 -7.5 -9.6 85 2.1 -8.2 225 11 278.3 278.7 273.7 284.4 2.17 5 778 2186 -9.7 -10.9 91 1.2 -10.1 246 13 283.1 283.4 276.3 289.2 2.14 6 708 2906 -15.3 -17.0 87 1.7 -15.7 267 15 284.6 284.9 276.0 288.8 1.42 7 700 2992 -15.7 -17.6 85 1.9 -16.2 270 15 285.1 285.3 276.2 289.2 1.37 8 522 5152 -27.5 -29.8 81 2.3 -27.8 305 24 295.8 296.0 280.4 297.8 0.62 9 500 5460 -29.7 -32.3 78 2.6 -30.0 310 25 296.8 296.9 280.7 298.5 0.51 10 463 6001 -33.9 -36.5 77 2.6 -34.1 315 27 298.2 298.3 281.1 299.4 0.36 11 426 6578 -36.7 -39.6 74 2.9 -37.0 321 29 301.8 301.9 282.5 302.8 0.29 12 400 7010 -39.7 -43.2 69 3.5 -39.9 325 31 303.4 303.4 283.1 304.1 0.21 13 375 7449 -43.1 -46.8 67 3.7 -43.3 328 34 304.5 304.6 283.4 305.1 0.15 14 341 8086 -45.9 -53.9 40 8.0 -46.2 333 39 309.1 309.1 285.1 309.4 0.07 15 300 8930 -51.3 -60.3 33 9.0 -51.5 340 46 313.0 313.0 286.5 313.2 0.04 16 288 9193 -53.1 -62.1 33 9.0 -53.2 340 46 314.1 314.2 286.8 314.3 0.03 17 258 9898 -54.1 -64.1 28 10.0 -54.3 344 48 322.7 322.7 289.6 322.8 0.03 18 250 10100 -53.9 -63.9 28 10.0 -54.1 345 48 325.9 325.9 290.6 326.0 0.03 19 218 10982 -51.5 -64.5 20 13.0 -51.8 345 47 342.7 342.7 295.0 342.8 0.03 20 200 11540 -51.3 -69.3 10 18.0 -51.7 345 46 351.5 351.5 297.0 351.6 0.02 21 160 12991 -51.1 -73.1 6 22.0 -51.6 345 38 375.0 375.0 301.4 375.1 0.01 22 150 13410 -51.7 -73.7 5 22.0 -52.2 345 36 381.0 381.0 302.4 381.0 0.01 23 100 16020 -55.1 -77.1 5 22.0 -55.6 340 31 421.3 421.3 307.9 421.3 0.01 24 85 17053 -55.9 -76.9 6 21.0 -56.5 342 29 439.7 439.7 309.8 439.8 0.01 25 70 18280 -57.7 -78.7 5 21.0 -58.2 345 27 460.9 460.9 311.8 461.0 0.01 26 51 20277 -58.1 -79.1 5 21.0 -58.8 503.7 503.7 315.2 503.8 0.02 TRP 288 9193 -53.1 -62.1 33 9.0 -53.2 340 46 314.1 314.2 286.8 314.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: 996.67 mb = 246.40 m = 808.37 ft Wetbulb zero: Below ground Precipitable water: 0.39 inches Sfc-500 mean rel hum: 83.96 % Est. max temperature: 5.91 C = 42.64 F Sfc-Lift cond lev (LCL): 930.98 mb = 787.14 m = 2582.46 ft T: -3.86 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.40 C Layer 708.0- 700.0 mb Conv cond level (CCL): 888.38 mb = 1154.26 m = 3786.89 ft Mean mixing ratio: 2.81 g/kg Conv temperature: 5.21 C = 41.38 F Cap Strength: 12.32 C Lifted Index: 12.88 C Risk: None Lifted Index @300 mb: 22.22 C Lifted Index @700 mb: 5.67 C Showalter Index: 10.77 C Risk: None Total Totals Index: 42.30 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 20.10 C K Index: 10.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.95 J/kg Max Up Vert Vel: 2.81 m/s Conv Inhibition (B-): 33065.66 J/kg Cap Strength: 12.77 C Lift Cond Lev (LCL): 924.71 mb = 840.46 m = 2757.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 12 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 1022 44 200 5 1.7 4.7 | 150 15 -7.4 12.7 1 1000 219 200 5 1.7 4.7 | 150 15 -7.4 12.7 2 925 838 205 9 3.8 8.2 | 162 17 -5.3 16.2 3 850 1500 225 11 7.8 7.8 | 175 16 -1.3 15.8 4 700 2992 270 15 15.0 -0.0 | 216 10 5.9 8.0 5 500 5460 310 25 19.2 -16.1 | 309 13 10.1 -8.1 6 400 7010 325 31 17.8 -25.4 | 333 19 8.7 -17.4 7 300 8930 340 46 15.7 -43.2 | 349 36 6.7 -35.2 8 288 9193 340 46 15.7 -43.2 | 349 36 6.7 -35.2 9 250 10100 345 48 12.4 -46.4 | 355 38 3.4 -38.4 10 200 11540 345 46 11.9 -44.4 | 356 37 2.8 -36.4 11 150 13410 345 36 9.3 -34.8 | 359 27 0.2 -26.8 12 100 16020 340 31 10.6 -29.1 | 356 21 1.5 -21.1 13 70 18280 345 27 7.0 -26.1 | 7 18 -2.1 -18.1 Wind Parameters Mean winds (0-6000m): 281.4 at 16.1 knts Storm direction: 311.4 at 12.1 knts Shear (0-3000m) pos: 2.5 neg: 0.0 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 68.3 deg Storm rel helicity (0-3000m) pos: 63.5 neg: 0.0 tot: 63.5 m^2/s^2 ave: 21.2 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 3.3 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 34.67 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 ------------------------------------------------------------------------------- 500 201 6 152 15| 2.2 0.0 2.2| 7.1 0.0 7.1 14.1 0.82| 2.2 1.8 1000 204 7 157 16| 2.5 0.0 2.5| 19.1 0.0 19.1 19.1 0.86| 2.7 2.3 1500 211 8 162 16| 2.4 0.0 2.4| 31.7 0.0 31.7 21.2 0.89| 2.9 2.5 2000 218 9 167 16| 2.4 0.0 2.4| 43.4 0.0 43.4 21.7 0.89| 3.0 2.7 2500 227 10 173 15| 2.4 0.0 2.4| 54.1 0.0 54.1 21.7 0.87| 3.2 2.8 3000 236 11 179 14| 2.5 0.0 2.5| 63.5 0.0 63.5 21.2 0.86| 3.3 2.9 4000 252 12 193 12| 2.5 0.0 2.5| 79.6 0.0 79.6 19.9 0.90| 3.3 3.0 5000 268 14 211 10| 2.6 0.0 2.6| 98.8 0.0 98.8 19.8 0.91| 3.4 3.1 6000 281 16 235 8| 2.6 0.0 2.6|117.8 0.0 117.8 19.6 0.90| 3.4 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251007.12.gif