UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 27 NOV 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 ------------------------------------------------------------------------------- 0 1000 19 320 3 SFC 996 50 -11.5 -14.1 81 2.6 -12.1 320 3 262.0 262.2 261.3 265.4 1.29 2 959 338 -14.1 -16.7 81 2.6 -14.6 307 5 262.2 262.3 261.1 265.1 1.08 3 925 613 -11.5 -13.7 84 2.2 -12.1 295 7 267.5 267.8 265.7 271.5 1.43 4 901 815 -9.3 -10.7 90 1.4 -9.7 287 8 271.8 272.1 269.3 277.0 1.87 5 850 1264 -11.1 -12.8 87 1.7 -11.6 270 11 274.5 274.8 270.7 279.3 1.68 6 750 2213 -17.3 -19.1 86 1.8 -17.7 276 17 277.8 278.0 271.8 281.1 1.12 7 700 2726 -21.7 -24.0 82 2.3 -22.1 280 21 278.5 278.6 271.6 280.8 0.78 8 639 3388 -27.5 -29.8 81 2.3 -27.8 281 24 279.2 279.3 271.6 280.8 0.50 9 600 3842 -25.7 -28.0 81 2.3 -26.0 282 26 286.4 286.5 275.8 288.4 0.64 10 549 4480 -29.5 -32.0 79 2.5 -29.8 284 30 289.2 289.3 277.0 290.8 0.48 11 500 5140 -34.1 -37.9 68 3.8 -34.4 285 33 291.5 291.5 277.9 292.4 0.29 12 400 6670 -44.7 -49.3 60 4.6 -44.9 280 36 296.9 296.9 280.1 297.3 0.11 13 353 7498 -50.5 -55.2 57 4.7 -50.6 280 38 299.9 299.9 281.4 300.1 0.06 14 300 8550 -54.9 -59.5 57 4.6 -55.0 280 40 308.0 308.0 284.6 308.1 0.04 15 276 9078 -57.7 -62.3 56 4.6 -57.8 275 42 311.3 311.4 285.8 311.5 0.03 16 250 9700 -57.9 -62.6 55 4.7 -58.0 275 44 320.0 320.0 288.8 320.1 0.03 17 226 10333 -58.5 -63.2 55 4.7 -58.6 275 47 328.4 328.4 291.3 328.6 0.03 18 200 11100 -57.3 -62.1 54 4.8 -57.4 275 50 342.0 342.0 294.8 342.2 0.04 19 198 11164 -57.1 -61.9 54 4.8 -57.2 275 50 343.3 343.3 295.1 343.5 0.05 20 150 12910 -60.1 -65.0 53 4.9 -60.2 280 52 366.5 366.5 299.9 366.7 0.04 21 100 15430 -64.1 -69.1 50 5.0 -64.2 280 48 403.9 403.9 305.7 404.1 0.03 22 91 16003 -66.1 -72.1 43 6.0 -66.2 281 47 411.0 411.0 306.6 411.1 0.02 23 70 17580 -68.7 -74.7 42 6.0 -68.8 285 46 437.4 437.4 309.6 437.5 0.02 24 50 19570 -71.9 -77.9 40 6.0 -72.0 290 44 474.1 474.1 313.0 474.2 0.02 25 30 22540 -77.9 -83.9 37 6.0 -78.0 295 42 532.3 532.3 317.1 532.3 0.01 26 29 22734 -78.3 -84.3 37 6.0 -78.4 536.4 536.4 317.3 536.4 0.01 TRP 276 9078 -57.7 -62.3 56 4.6 -57.8 275 42 311.3 311.4 285.8 311.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5121.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 82.03 % Est. max temperature: 1.18 C = 34.12 F Sfc-Lift cond lev (LCL): 955.11 mb = 368.97 m = 1210.50 ft T: -13.81 C 700-500 lapse rate: 5.14 C/km ThetaE index: 0.32 C Layer 959.0- 925.0 mb Conv cond level (CCL): 962.32 mb = 311.68 m = 1022.54 ft Mean mixing ratio: 1.36 g/kg Conv temperature: -11.30 C = 11.66 F Cap Strength: 17.18 C Lifted Index: 18.44 C Risk: None Lifted Index @300 mb: 27.52 C Lifted Index @700 mb: 9.45 C Showalter Index: 10.41 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.00 C Cross Totals Index: 21.30 C K Index: 7.90 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.33 J/kg Max Up Vert Vel: 9.20 m/s Conv Inhibition (B-): 42725.96 J/kg Cap Strength: 18.35 C Lift Cond Lev (LCL): 913.27 mb = 711.17 m = 2333.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 at 16 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 ---------------------------------------------------------- 0 996 50 320 3 1.9 -2.3 | 131 13 -10.1 8.6 1 925 613 295 7 6.3 -3.0 | 145 10 -5.6 7.9 2 850 1264 270 11 11.0 -0.0 | 175 11 -1.0 10.9 3 700 2726 280 21 20.7 -3.6 | 230 11 8.7 7.2 4 500 5140 285 33 31.9 -8.5 | 263 20 19.9 2.3 5 400 6670 280 36 35.5 -6.3 | 259 24 23.5 4.6 6 300 8550 280 40 39.4 -6.9 | 262 28 27.4 3.9 7 276 9078 275 42 41.8 -3.7 | 256 31 29.9 7.2 8 250 9700 275 44 43.8 -3.8 | 258 33 31.8 7.1 9 200 11100 275 50 49.8 -4.4 | 260 38 37.8 6.5 10 150 12910 280 52 51.2 -9.0 | 267 39 39.2 1.9 11 100 15430 280 48 47.3 -8.3 | 266 35 35.3 2.6 12 70 17580 285 46 44.4 -11.9 | 272 32 32.4 -1.0 13 50 19570 290 44 41.3 -15.0 | 278 30 29.4 -4.2 14 30 22540 295 42 38.1 -17.7 | 285 27 26.1 -6.9 Wind Parameters Mean winds (0-6000m): 282.3 at 21.6 knts Storm direction: 312.3 at 16.2 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 106.3 deg Storm rel helicity (0-3000m) pos: 53.6 neg: 0.0 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.08 Bulk Shear: 39.31 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 ------------------------------------------------------------------------------- 500 304 5 136 12| 0.0 4.1 4.1| 6.3 0.0 6.3 12.6 0.54| 4.1 2.2 1000 293 6 144 10| 0.0 4.0 4.0| 16.5 0.0 16.5 16.5 0.75| 4.2 3.2 1500 283 8 155 10| 0.0 3.8 3.8| 26.4 0.0 26.4 17.6 0.80| 4.2 3.3 2000 279 10 165 10| 0.9 2.9 3.8| 36.0 0.0 36.0 18.0 0.85| 4.0 3.4 2500 279 11 175 9| 1.5 2.3 3.8| 45.9 0.0 45.9 18.3 0.87| 4.0 3.5 3000 279 13 185 9| 1.7 1.9 3.6| 53.6 0.0 53.6 17.9 0.87| 3.8 3.3 4000 280 16 205 9| 1.9 1.4 3.4| 67.2 0.0 67.2 16.8 0.85| 3.5 3.0 5000 282 19 224 10| 2.1 1.1 3.2| 81.9 0.0 81.9 16.4 0.81| 3.3 2.7 6000 282 22 235 11| 1.7 1.2 2.9| 83.2 -5.4 77.8 13.0 0.72| 3.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251127.00.gif