UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 26 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 -12 275 7 SFC 993 44 -1.7 -7.7 64 6.0 -3.7 275 7 272.0 272.4 269.9 277.9 2.15 2 925 604 -6.1 -11.0 68 4.9 -7.5 280 13 273.1 273.4 269.9 278.1 1.78 3 850 1257 -12.1 -14.2 84 2.1 -12.6 290 19 273.5 273.7 269.7 277.7 1.50 4 848 1275 -12.3 -14.4 84 2.1 -12.8 290 19 273.4 273.7 269.7 277.6 1.48 5 807 1653 -12.9 -14.7 86 1.8 -13.3 291 23 276.7 277.0 271.8 281.0 1.51 6 700 2725 -19.1 -22.1 77 3.0 -19.7 295 35 281.3 281.5 273.5 284.1 0.93 7 598 3881 -25.9 -29.5 72 3.6 -26.3 290 44 286.4 286.5 275.7 288.2 0.55 8 505 5090 -31.7 -36.7 61 5.0 -32.1 285 53 293.6 293.6 278.9 294.6 0.33 9 500 5160 -32.3 -37.3 61 5.0 -32.7 285 54 293.7 293.7 278.9 294.7 0.31 10 400 6700 -42.9 -48.9 52 6.0 -43.2 280 64 299.2 299.3 281.2 299.6 0.11 11 328 8014 -51.7 -59.7 38 8.0 -51.8 276 67 304.6 304.6 283.3 304.7 0.04 12 306 8463 -54.1 -62.1 37 8.0 -54.2 275 68 307.3 307.4 284.4 307.5 0.03 13 300 8590 -53.9 -61.9 37 8.0 -54.0 275 68 309.4 309.4 285.1 309.5 0.03 14 282 8986 -52.3 -60.3 38 8.0 -52.5 280 69 317.2 317.2 287.9 317.4 0.04 15 280 9032 -52.1 -60.1 38 8.0 -52.3 280 69 318.1 318.1 288.2 318.3 0.04 16 250 9760 -53.3 -61.3 37 8.0 -53.5 280 68 326.8 326.8 290.9 327.0 0.04 17 200 11190 -55.5 -64.5 32 9.0 -55.7 280 62 344.9 344.9 295.5 345.0 0.03 18 150 13000 -59.7 -70.7 23 11.0 -59.9 285 60 367.2 367.2 300.1 367.3 0.02 19 100 15510 -64.7 -76.7 18 12.0 -64.8 285 58 402.7 402.7 305.6 402.8 0.01 20 92 16018 -65.5 -77.5 17 12.0 -65.6 285 57 410.9 410.9 306.6 410.9 0.01 21 70 17660 -70.7 -82.7 15 12.0 -70.8 285 52 433.1 433.1 309.1 433.2 0.01 22 66 18009 -72.1 -84.1 15 12.0 -72.2 286 51 437.4 437.4 309.6 437.5 0.01 23 50 19640 -74.1 -86.1 14 12.0 -74.2 290 48 468.9 468.9 312.5 468.9 0.00 24 30 22580 -77.3 -89.3 13 12.0 -77.4 300 42 533.9 533.9 317.2 533.9 0.00 25 22 24342 -81.1 -93.1 11 12.0 -81.2 572.1 572.1 319.3 572.1 0.00 TRP 306 8463 -54.1 -62.1 37 8.0 -54.2 275 68 307.3 307.4 284.4 307.5 0.03 WND 282 8986 -52.3 -60.3 38 8.0 -52.5 280 69 317.2 317.2 287.9 317.4 0.04 Sounding variables and indices 1000-500 mb thick: 5172.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 73.94 % Est. max temperature: 0.13 C = 32.24 F Sfc-Lift cond lev (LCL): 903.59 mb = 784.81 m = 2574.80 ft T: -7.76 C 700-500 lapse rate: 5.42 C/km ThetaE index: 0.44 C Layer 850.0- 807.0 mb Conv cond level (CCL): 860.69 mb = 1160.45 m = 3807.22 ft Mean mixing ratio: 1.89 g/kg Conv temperature: -0.28 C = 31.50 F Cap Strength: 13.16 C Lifted Index: 13.21 C Risk: None Lifted Index @300 mb: 22.25 C Lifted Index @700 mb: 5.08 C Showalter Index: 13.44 C Risk: None Total Totals Index: 38.30 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.10 C K Index: 3.00 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.31 J/kg Max Up Vert Vel: 2.94 m/s Conv Inhibition (B-): 41321.85 J/kg Cap Strength: 12.94 C Lift Cond Lev (LCL): 869.48 mb = 1082.01 m = 3549.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 27 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 ---------------------------------------------------------- 0 993 44 275 7 7.0 -0.6 | 150 23 -11.2 19.5 1 925 604 280 13 12.8 -2.3 | 163 19 -5.3 17.9 2 850 1257 290 19 17.9 -6.5 | 179 14 -0.3 13.7 3 700 2725 295 35 31.7 -14.8 | 248 15 13.6 5.4 4 500 5160 285 54 52.2 -14.0 | 260 35 34.0 6.2 5 400 6700 280 64 63.0 -11.1 | 259 46 44.9 9.0 6 306 8463 275 68 67.7 -5.9 | 254 52 49.6 14.2 7 300 8590 275 68 67.7 -5.9 | 254 52 49.6 14.2 8 282 8986 280 69 68.0 -12.0 | 261 50 49.8 8.2 9 250 9760 280 68 67.0 -11.8 | 260 50 48.8 8.3 10 200 11190 280 62 61.1 -10.8 | 258 44 42.9 9.4 11 150 13000 285 60 58.0 -15.5 | 263 40 39.8 4.6 12 100 15510 285 58 56.0 -15.0 | 262 38 37.9 5.1 13 70 17660 285 52 50.2 -13.5 | 258 33 32.1 6.7 14 50 19640 290 48 45.1 -16.4 | 262 27 27.0 3.7 15 30 22580 300 42 36.4 -21.0 | 273 18 18.2 -0.8 Wind Parameters Mean winds (0-6000m): 288.0 at 36.2 knts Storm direction: 318.0 at 27.1 knts Shear (0-3000m) pos: 4.5 neg: 0.8 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 100.2 neg: 0.0 tot: 100.2 m^2/s^2 ave: 33.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 94.21 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 ------------------------------------------------------------------------------- 500 278 10 156 21| 5.6 0.0 5.6| 23.0 0.0 23.0 45.9 0.77| 5.6 4.3 1000 281 12 161 19| 5.3 0.0 5.3| 38.6 0.0 38.6 38.6 0.73| 5.4 3.9 1500 285 15 166 17| 5.3 0.0 5.3| 54.1 0.0 54.1 36.1 0.75| 5.4 4.1 2000 288 17 173 15| 5.4 0.0 5.4| 71.5 0.0 71.5 35.8 0.82| 5.5 4.5 2500 290 20 182 13| 5.5 0.0 5.5| 89.1 0.0 89.1 35.6 0.84| 5.5 4.7 3000 291 22 193 12| 4.5 0.8 5.3|100.2 0.0 100.2 33.4 0.81| 5.4 4.4 4000 291 27 215 13| 3.4 1.6 5.0|111.6 0.0 111.6 27.9 0.69| 5.1 3.6 5000 290 32 232 15| 2.7 2.2 4.9|115.8 0.0 115.8 23.2 0.58| 5.0 2.9 6000 288 36 241 19| 2.3 2.4 4.7|115.8 -2.9 112.9 18.8 0.50| 4.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251126.12.gif