UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011300.upa.cvt Date: 0000Z 13 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 13 JAN 26 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 1020 46 -29.9 -33.8 69 3.9 -30.1 330 7 241.9 241.9 241.7 242.5 0.22 1 1000 187 -30.3 -34.1 69 3.8 -30.5 340 7 242.9 242.9 242.6 243.4 0.21 2 970 404 -30.9 -34.5 71 3.6 -31.1 352 9 244.4 244.4 244.0 244.9 0.21 3 926 741 -22.1 -24.6 80 2.5 -22.4 10 11 256.6 256.7 255.6 258.2 0.56 4 925 749 -21.9 -24.4 80 2.5 -22.2 10 11 256.9 257.0 255.9 258.5 0.57 5 873 1177 -18.9 -21.6 79 2.7 -19.3 7 12 264.3 264.4 262.1 266.5 0.78 6 850 1375 -18.9 -21.6 79 2.7 -19.3 5 13 266.3 266.5 263.6 268.6 0.80 7 835 1507 -18.9 -21.6 79 2.7 -19.3 4 14 267.7 267.8 264.6 270.0 0.81 8 702 2773 -29.1 -32.3 74 3.2 -29.4 350 19 270.0 270.1 265.4 271.1 0.36 9 700 2793 -28.9 -32.1 74 3.2 -29.2 350 19 270.5 270.5 265.7 271.6 0.37 10 680 3000 -28.3 -31.6 73 3.3 -28.6 350 19 273.4 273.5 267.8 274.6 0.40 11 592 3983 -32.9 -42.9 36 10.0 -33.5 348 20 279.1 279.1 270.9 279.6 0.15 12 500 5150 -40.5 -50.5 33 10.0 -40.9 345 21 283.7 283.7 273.4 283.9 0.07 13 416 6383 -49.1 -59.1 30 10.0 -49.3 337 24 287.9 287.9 275.6 288.0 0.03 14 400 6640 -50.1 -60.1 30 10.0 -50.3 335 25 289.9 289.9 276.6 290.0 0.03 15 327 7940 -54.1 -63.1 32 9.0 -54.2 315 27 301.6 301.6 282.0 301.7 0.02 16 307 8343 -54.9 -63.9 32 9.0 -55.0 311 28 305.9 305.9 283.8 306.0 0.02 17 300 8490 -54.7 -63.7 32 9.0 -54.8 310 29 308.2 308.2 284.7 308.3 0.02 18 250 9660 -53.9 -63.9 28 10.0 -54.1 295 33 325.9 325.9 290.6 326.0 0.03 19 216 10604 -53.3 -64.3 25 11.0 -53.5 292 36 340.8 340.8 294.6 340.9 0.03 20 200 11100 -54.9 -65.9 24 11.0 -55.1 290 38 345.8 345.8 295.7 345.9 0.03 21 150 12930 -56.7 -69.7 18 13.0 -56.9 285 44 372.4 372.4 301.0 372.5 0.02 22 100 15470 -61.3 -76.3 12 15.0 -61.5 280 52 409.3 409.3 306.5 409.3 0.01 23 91 16051 -64.1 -79.1 11 15.0 -64.3 280 55 414.9 414.9 307.1 415.0 0.01 24 81 16758 -66.7 -81.7 10 15.0 -66.8 280 58 423.6 423.6 308.2 423.7 0.01 25 70 17640 -66.5 -81.5 10 15.0 -66.7 280 62 442.1 442.1 310.1 442.2 0.01 26 60 18574 -66.1 -82.1 9 16.0 -66.3 275 65 462.9 462.9 312.0 463.0 0.01 27 50 19670 -69.5 -84.5 10 15.0 -69.6 270 69 479.7 479.7 313.4 479.7 0.01 28 44 20428 -72.1 -87.1 9 15.0 -72.2 491.2 491.2 314.3 491.2 0.00 29 35 21775 -72.1 -88.1 7 16.0 -72.3 524.4 524.4 316.6 524.5 0.00 TRP 327 7940 -54.1 -63.1 32 9.0 -54.2 315 27 301.6 301.6 282.0 301.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4963.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 62.11 % Est. max temperature: -7.07 C = 19.28 F Sfc-Lift cond lev (LCL): 954.73 mb = 519.42 m = 1704.11 ft T: -27.89 C 700-500 lapse rate: 4.92 C/km ThetaE index: 0.00 C Layer 1020.0- -0.0 mb Conv cond level (CCL): 1000.00 mb = 187.00 m = 613.51 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -28.69 C = -19.64 F Cap Strength: 26.67 C Lifted Index: 29.12 C Risk: None Lifted Index @300 mb: 42.55 C Lifted Index @700 mb: 20.30 C Showalter Index: 12.51 C Risk: None Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 18.90 C K Index: -3.20 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.80 J/kg Max Up Vert Vel: 11.03 m/s Conv Inhibition (B-): 48100.86 J/kg Cap Strength: 29.09 C Lift Cond Lev (LCL): 931.35 mb = 699.25 m = 2294.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 20 at 13 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 1020 46 330 7 3.5 -6.1 | 232 10 7.9 6.1 1 1000 187 340 7 2.4 -6.6 | 231 9 6.8 5.6 2 925 749 10 11 -1.9 -10.8 | 242 3 2.5 1.4 3 850 1375 5 13 -1.1 -13.0 | 283 3 3.3 -0.8 4 700 2793 350 19 3.3 -18.7 | 310 10 7.7 -6.5 5 500 5150 345 21 5.4 -20.3 | 309 13 9.9 -8.1 6 400 6640 335 25 10.6 -22.7 | 305 18 15.0 -10.5 7 327 7940 315 27 19.1 -19.1 | 286 25 23.5 -6.9 8 300 8490 310 29 22.2 -18.6 | 284 27 26.6 -6.5 9 250 9660 295 33 29.9 -13.9 | 273 34 34.3 -1.8 10 200 11100 290 38 35.7 -13.0 | 271 40 40.1 -0.8 11 150 12930 285 44 42.5 -11.4 | 269 47 46.9 0.8 12 100 15470 280 52 51.2 -9.0 | 267 56 55.6 3.2 13 70 17640 280 62 61.1 -10.8 | 269 65 65.5 1.4 14 50 19670 270 69 69.0 -0.0 | 261 74 73.4 12.2 Wind Parameters Mean winds (0-6000m): 349.9 at 17.3 knts Storm direction: 19.9 at 13.0 knts Shear (0-3000m) pos: 1.3 neg: 1.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 77.9 deg Storm rel helicity (0-3000m) pos: 7.0 neg: -0.5 tot: 6.5 m^2/s^2 ave: 2.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.21 Bulk Shear: 11.67 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 ------------------------------------------------------------------------------- 500 347 8 234 8| 5.0 0.0 5.0| 2.1 -0.4 1.6 3.3 0.19| 5.1 0.9 1000 360 9 238 5| 4.0 0.0 4.0| 3.0 -0.4 2.6 2.6 0.25| 4.3 1.1 1500 2 11 247 4| 2.6 0.7 3.3| 4.5 -0.4 4.0 2.7 0.36| 3.6 1.3 2000 1 12 261 4| 2.0 1.2 3.1| 5.9 -0.4 5.5 2.7 0.38| 3.3 1.3 2500 359 13 276 5| 1.6 1.5 3.0| 6.8 -0.4 6.4 2.6 0.35| 3.2 1.1 3000 357 14 286 5| 1.3 1.5 2.8| 7.0 -0.5 6.5 2.2 0.32| 2.9 0.9 4000 354 15 296 7| 1.0 1.3 2.2| 7.0 -0.6 6.4 1.6 0.29| 2.4 0.7 5000 352 16 301 8| 0.8 1.1 1.9| 7.0 -0.9 6.1 1.2 0.27| 2.0 0.5 6000 350 17 303 9| 0.7 1.2 1.9| 7.0 -3.3 3.7 0.6 0.20| 2.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260113.00.gif