UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 3 DEC 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 1006 48 -5.3 -8.4 79 3.1 -6.2 250 5 267.4 267.7 266.6 272.8 2.01 1 1000 95 -5.9 -9.0 79 3.1 -6.8 250 5 267.2 267.6 266.3 272.5 1.93 2 925 700 -10.3 -12.1 87 1.8 -10.8 260 11 268.8 269.0 266.9 273.3 1.63 3 907 852 -7.1 -8.7 88 1.6 -7.6 262 12 273.6 273.9 270.9 279.6 2.18 4 896 948 -2.9 -7.3 72 4.4 -4.4 264 13 278.9 279.3 274.5 285.8 2.46 5 872 1164 0.0 -14.0 34 14.0 -4.3 267 15 284.1 284.3 275.9 288.4 1.48 6 865 1228 -0.3 -18.3 24 18.0 -5.3 268 16 284.4 284.6 275.4 287.6 1.04 7 850 1368 -0.9 -21.9 19 21.0 -6.2 270 17 285.2 285.3 275.4 287.6 0.78 8 798 1869 -3.3 -29.3 11 26.0 -8.7 268 22 287.8 287.9 276.2 289.2 0.42 9 700 2890 -10.9 -14.3 76 3.4 -11.9 265 31 290.4 290.7 279.5 295.8 1.80 10 678 3135 -12.3 -14.8 82 2.5 -13.0 265 33 291.5 291.8 280.0 296.9 1.79 11 500 5390 -28.5 -32.2 70 3.7 -29.0 270 56 298.3 298.4 281.3 300.0 0.51 12 436 6362 -34.7 -38.5 68 3.8 -35.0 270 56 302.3 302.4 282.8 303.4 0.31 13 400 6960 -39.5 -43.3 67 3.8 -39.8 270 56 303.7 303.7 283.1 304.4 0.21 14 300 8860 -55.3 -59.1 62 3.8 -55.4 270 62 307.4 307.4 284.4 307.6 0.04 15 272 9473 -61.1 -64.8 61 3.7 -61.2 273 66 307.7 307.7 284.5 307.8 0.02 16 256 9845 -63.4 -67.2 59 3.8 -63.4 275 69 309.7 309.7 285.2 309.8 0.02 17 250 9990 -64.3 -68.2 59 3.9 -64.3 275 69 310.5 310.5 285.5 310.5 0.02 18 236 10343 -66.1 -70.0 58 3.9 -66.1 275 68 312.9 312.9 286.4 313.0 0.01 19 200 11360 -62.7 -66.6 59 3.9 -62.7 275 56 333.5 333.5 292.7 333.6 0.02 20 155 12936 -59.7 -63.9 58 4.2 -59.8 288 44 363.8 363.8 299.5 364.0 0.05 21 150 13140 -60.5 -64.8 57 4.3 -60.6 290 42 365.9 365.9 299.8 366.0 0.04 22 100 15660 -61.1 -66.1 51 5.0 -61.2 300 33 409.7 409.7 306.5 409.9 0.05 23 94 16042 -61.7 -66.7 51 5.0 -61.8 300 34 415.8 415.8 307.3 416.1 0.05 24 70 17840 -66.9 -72.9 42 6.0 -67.0 300 36 441.3 441.3 310.0 441.4 0.03 25 61 18665 -70.3 -76.3 41 6.0 -70.4 451.4 451.4 311.0 451.5 0.02 26 52 19613 -70.1 -76.1 41 6.0 -70.2 473.0 473.0 312.9 473.1 0.02 TRP 236 10343 -66.1 -70.0 58 3.9 -66.1 275 68 312.9 312.9 286.4 313.0 0.01 WND 256 9845 -63.4 -67.2 59 3.8 -63.4 275 69 309.7 309.7 285.2 309.8 0.02 Sounding variables and indices 1000-500 mb thick: 5295.00 m Freezing level: Surface below freezing Freezing level: 872.00 mb = 1163.97 m = 3818.74 ft Freezing level: 872.00 mb = 1163.97 m = 3818.74 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 62.91 % Est. max temperature: 12.22 C = 54.00 F Sfc-Lift cond lev (LCL): 957.74 mb = 430.09 m = 1411.05 ft T: -8.34 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.90 C Layer 865.0- 850.0 mb Conv cond level (CCL): 641.15 mb = 3548.59 m = 11642.22 ft Mean mixing ratio: 1.82 g/kg Conv temperature: 20.19 C = 68.34 F Cap Strength: 17.33 C Lifted Index: 20.46 C Risk: None Lifted Index @300 mb: 23.96 C Lifted Index @700 mb: 16.68 C Showalter Index: 9.54 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 27.60 C Cross Totals Index: 6.60 C K Index: 2.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.06 J/kg Max Up Vert Vel: 5.67 m/s Conv Inhibition (B-): 31144.78 J/kg Cap Strength: 20.49 C Lift Cond Lev (LCL): 920.21 mb = 740.22 m = 2428.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 25 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 1006 48 250 5 4.7 1.7 | 128 22 -17.2 13.3 1 1000 95 250 5 4.7 1.7 | 128 22 -17.2 13.3 2 925 700 260 11 10.8 1.9 | 141 18 -11.1 13.5 3 850 1368 270 17 17.0 -0.0 | 157 13 -4.9 11.6 4 700 2890 265 31 30.9 2.7 | 212 17 8.9 14.3 5 500 5390 270 56 56.0 -0.0 | 251 36 34.1 11.6 6 400 6960 270 56 56.0 -0.0 | 251 36 34.1 11.6 7 300 8860 270 62 62.0 -0.0 | 254 42 40.1 11.6 8 256 9845 275 69 68.7 -6.0 | 263 47 46.8 5.6 9 250 9990 275 69 68.7 -6.0 | 263 47 46.8 5.6 10 236 10343 275 68 67.7 -5.9 | 263 46 45.8 5.7 11 200 11360 275 56 55.8 -4.9 | 259 35 33.9 6.7 12 150 13140 290 42 39.5 -14.4 | 279 18 17.5 -2.7 13 100 15660 300 33 28.6 -16.5 | 306 8 6.6 -4.9 14 70 17840 300 36 31.2 -18.0 | 305 11 9.2 -6.4 Wind Parameters Mean winds (0-6000m): 267.9 at 33.1 knts Storm direction: 297.9 at 24.8 knts Shear (0-3000m) pos: 2.4 neg: 2.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 91.0 neg: 0.0 tot: 91.0 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 91.52 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 ------------------------------------------------------------------------------- 500 255 7 132 20| 4.7 0.0 4.7| 17.9 0.0 17.9 35.8 0.73| 4.7 3.4 1000 259 9 136 18| 4.8 0.0 4.8| 32.6 0.0 32.6 32.6 0.70| 4.9 3.4 1500 264 12 141 16| 4.8 0.0 4.8| 45.5 0.0 45.5 30.3 0.72| 4.9 3.5 2000 266 14 148 15| 3.6 1.2 4.8| 60.4 0.0 60.4 30.2 0.79| 4.9 3.8 2500 266 16 156 14| 2.9 1.9 4.8| 75.1 0.0 75.1 30.0 0.81| 4.9 3.9 3000 266 19 165 13| 2.4 2.4 4.8| 91.0 0.0 91.0 30.3 0.80| 4.9 3.9 4000 266 23 185 13| 3.1 1.8 4.9|131.2 0.0 131.2 32.8 0.78| 4.9 3.9 5000 267 28 206 15| 3.5 1.4 5.0|175.1 0.0 175.1 35.0 0.74| 5.0 3.7 6000 268 33 221 17| 3.2 1.2 4.4|191.3 0.0 191.3 31.9 0.72| 4.5 3.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251203.00.gif