UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 5 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 ------------------------------------------------------------------------------- 0 1000 37 315 9 SFC 999 45 -9.1 -12.3 78 3.2 -9.9 315 9 264.1 264.4 263.3 268.2 1.49 2 925 634 -13.3 -15.4 84 2.1 -13.7 330 15 265.7 265.9 264.0 269.1 1.25 3 908 775 -14.3 -16.3 85 2.0 -14.7 331 16 266.1 266.3 264.1 269.4 1.18 4 893 901 -13.7 -15.7 85 2.0 -14.2 332 17 268.0 268.2 265.7 271.5 1.26 5 850 1275 -15.5 -19.1 74 3.6 -16.2 335 19 269.9 270.1 266.5 272.7 0.99 6 769 2025 -18.9 -23.9 65 5.0 -19.7 330 23 274.1 274.2 268.8 276.2 0.72 7 700 2718 -24.1 -30.1 58 6.0 -24.8 325 27 275.8 275.9 269.4 277.2 0.45 8 584 4014 -33.9 -41.9 44 8.0 -34.4 309 30 279.0 279.1 270.9 279.6 0.16 9 524 4768 -37.3 -47.3 35 10.0 -37.8 299 32 283.7 283.7 273.5 284.1 0.10 10 500 5090 -39.7 -49.7 34 10.0 -40.1 295 33 284.6 284.6 273.9 284.9 0.08 11 435 6026 -45.9 -55.9 31 10.0 -46.2 295 36 288.3 288.3 275.9 288.5 0.05 12 400 6580 -48.1 -58.1 31 10.0 -48.3 295 38 292.5 292.5 277.9 292.6 0.04 13 313 8177 -54.1 -65.1 25 11.0 -54.2 300 42 305.4 305.4 283.5 305.4 0.02 14 300 8450 -53.3 -64.3 25 11.0 -53.5 300 44 310.2 310.2 285.4 310.3 0.02 15 260 9376 -51.9 -63.9 22 12.0 -52.1 304 46 325.2 325.2 290.4 325.3 0.03 16 250 9630 -52.3 -64.3 22 12.0 -52.5 305 46 328.3 328.3 291.3 328.4 0.03 17 200 11070 -52.7 -67.7 15 15.0 -53.0 310 44 349.3 349.3 296.5 349.4 0.02 18 150 12910 -55.7 -72.7 10 17.0 -56.0 305 50 374.1 374.1 301.3 374.2 0.01 19 136 13530 -55.7 -73.7 9 18.0 -56.1 305 50 384.7 384.7 303.0 384.8 0.01 20 100 15460 -59.7 -77.7 8 18.0 -60.0 305 50 412.4 412.4 306.8 412.4 0.01 21 91 16049 -61.5 -79.5 7 18.0 -61.7 304 51 420.1 420.1 307.7 420.1 0.01 22 70 17660 -66.3 -84.3 6 18.0 -66.5 300 52 442.5 442.5 310.1 442.6 0.00 23 66 18015 -67.3 -85.3 6 18.0 -67.5 299 53 447.9 447.9 310.7 447.9 0.00 24 50 19680 -69.3 -87.3 6 18.0 -69.5 295 60 480.2 480.2 313.5 480.2 0.00 25 38 21303 -73.1 -91.1 5 18.0 -73.2 509.7 509.7 315.6 509.7 0.00 TRP 313 8177 -54.1 -65.1 25 11.0 -54.2 300 42 305.4 305.4 283.5 305.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5053.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 59.10 % Est. max temperature: -3.27 C = 26.11 F Sfc-Lift cond lev (LCL): 949.10 mb = 437.07 m = 1433.95 ft T: -11.90 C 700-500 lapse rate: 6.58 C/km ThetaE index: 0.00 C Layer 999.0-584860314976236483507101602781593600.0 mb Conv cond level (CCL): 842.09 mb = 1345.06 m = 4412.87 ft Mean mixing ratio: 1.32 g/kg Conv temperature: -2.93 C = 26.73 F Cap Strength: 12.54 C Lifted Index: 13.07 C Risk: None Lifted Index @300 mb: 29.30 C Lifted Index @700 mb: 7.29 C Showalter Index: 9.97 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 20.60 C K Index: -0.90 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.55 J/kg Max Up Vert Vel: 3.89 m/s Conv Inhibition (B-): 40153.54 J/kg Cap Strength: 13.05 C Lift Cond Lev (LCL): 910.88 mb = 750.83 m = 2463.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 at 20 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 ---------------------------------------------------------- 0 999 45 315 9 6.4 -6.4 | 182 12 0.3 12.3 1 925 634 330 15 7.5 -13.0 | 195 6 1.5 5.7 2 850 1275 335 19 8.0 -17.2 | 235 2 2.0 1.4 3 700 2718 325 27 15.5 -22.1 | 290 10 9.5 -3.5 4 500 5090 295 33 29.9 -13.9 | 259 24 23.9 4.7 5 400 6580 295 38 34.4 -16.1 | 265 29 28.4 2.6 6 313 8177 300 42 36.4 -21.0 | 274 30 30.3 -2.4 7 300 8450 300 44 38.1 -22.0 | 276 32 32.1 -3.4 8 250 9630 305 46 37.7 -26.4 | 284 33 31.7 -7.7 9 200 11070 310 44 33.7 -28.3 | 289 29 27.7 -9.6 10 150 12910 305 50 41.0 -28.7 | 286 36 34.9 -10.0 11 100 15460 305 50 41.0 -28.7 | 286 36 34.9 -10.0 12 70 17660 300 52 45.0 -26.0 | 281 40 39.0 -7.4 13 50 19680 295 60 54.4 -25.4 | 278 49 48.3 -6.7 Wind Parameters Mean winds (0-6000m): 312.1 at 26.1 knts Storm direction: 342.1 at 19.6 knts Shear (0-3000m) pos: 1.6 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 12.0 neg: -3.1 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 29.73 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 ------------------------------------------------------------------------------- 500 323 12 185 9| 5.8 0.0 5.8| 4.8 0.0 4.8 9.6 0.32| 5.9 1.9 1000 328 14 190 7| 4.9 0.0 4.9| 6.9 0.0 6.9 6.9 0.37| 4.9 1.8 1500 331 15 197 5| 3.2 1.0 4.2| 8.8 0.0 8.8 5.9 0.48| 4.3 2.1 2000 331 17 212 4| 2.4 1.5 3.9| 10.5 0.0 10.5 5.3 0.48| 4.0 1.9 2500 330 19 233 4| 1.9 1.8 3.8| 11.8 0.0 11.8 4.7 0.43| 3.9 1.7 3000 328 20 250 5| 1.6 1.9 3.6| 12.0 -3.1 8.8 2.9 0.33| 3.8 1.2 4000 324 22 265 7| 1.2 2.1 3.3| 12.0 -17.1 -5.1 -1.3 0.13| 3.7 0.5 5000 317 24 266 11| 1.0 2.2 3.2| 12.0 -39.5 -27.6 -5.5 -0.01| 3.7 -0.0 6000 312 26 265 13| 0.8 2.1 2.9| 23.4 -40.1 -16.7 -2.8 0.03| 3.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251205.00.gif