UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010800.upa.cvt Date: 0000Z 8 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:0000Z 8 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 1014 50 -24.7 -28.4 71 3.7 -25.0 280 3 247.5 247.5 247.2 248.4 0.36 1 1000 151 -25.3 -29.0 71 3.7 -25.6 285 3 247.9 247.9 247.5 248.8 0.35 2 954 491 -27.7 -31.0 73 3.3 -27.9 303 8 248.8 248.8 248.3 249.6 0.30 3 925 714 -25.1 -28.2 75 3.1 -25.4 315 11 253.6 253.7 252.7 254.8 0.40 4 915 793 -23.5 -26.3 78 2.8 -23.8 316 12 256.1 256.1 255.0 257.4 0.49 5 850 1335 -21.3 -23.3 84 2.0 -21.6 325 17 263.8 263.9 261.6 265.8 0.69 6 741 2342 -23.9 -33.9 39 10.0 -24.9 325 28 271.6 271.6 266.3 272.5 0.29 7 717 2581 -25.5 -37.5 32 12.0 -26.5 325 31 272.4 272.4 266.7 273.0 0.21 8 700 2755 -26.5 -37.5 35 11.0 -27.4 325 33 273.1 273.2 267.3 273.8 0.22 9 580 4093 -33.9 -38.9 61 5.0 -34.3 322 37 279.6 279.6 271.3 280.3 0.23 10 539 4604 -36.3 -41.3 60 5.0 -36.6 321 38 282.6 282.7 273.1 283.3 0.19 11 500 5120 -40.3 -46.3 53 6.0 -40.6 320 40 283.9 283.9 273.6 284.3 0.12 12 400 6610 -50.1 -56.1 49 6.0 -50.2 320 42 289.9 289.9 276.7 290.0 0.05 13 357 7345 -55.5 -62.5 41 7.0 -55.6 318 43 292.2 292.2 277.8 292.3 0.02 14 300 8440 -61.1 -68.1 39 7.0 -61.2 315 44 299.2 299.2 281.0 299.3 0.01 15 275 8975 -63.9 -70.9 38 7.0 -64.0 310 44 302.7 302.7 282.5 302.7 0.01 16 250 9560 -61.3 -68.3 39 7.0 -61.4 315 46 314.9 314.9 287.1 315.0 0.02 17 200 10960 -57.9 -65.9 35 8.0 -58.0 315 48 341.1 341.1 294.6 341.2 0.03 18 150 12760 -60.1 -69.1 30 9.0 -60.2 310 48 366.5 366.5 299.9 366.6 0.02 19 100 15280 -61.3 -72.3 22 11.0 -61.5 295 52 409.3 409.3 306.5 409.4 0.02 20 89 15999 -61.5 -73.5 19 12.0 -61.7 292 55 422.8 422.8 308.0 422.9 0.02 21 70 17480 -61.7 -73.7 19 12.0 -62.0 285 60 452.4 452.4 311.1 452.5 0.03 22 64 18032 -62.1 -75.1 16 13.0 -62.4 282 62 463.3 463.3 312.1 463.4 0.02 23 50 19560 -60.3 -74.3 14 14.0 -60.8 275 68 501.4 501.4 315.1 501.6 0.03 24 33 22158 -58.7 -73.7 13 15.0 -59.6 271 97 568.9 568.9 319.1 569.3 0.05 25 30 22760 -55.7 -71.7 12 16.0 -57.0 270 104 592.8 592.8 320.3 593.4 0.08 26 24 24187 -52.3 -69.4 11 17.1 -54.5 270 114 641.8 641.8 322.4 642.9 0.14 27 20 25370 -49.5 -67.5 10 18.0 -52.7 270 106 684.7 684.7 324.0 686.5 0.22 28 14 27725 -45.9 -66.9 8 21.0 -51.4 770.4 770.5 326.5 773.6 0.34 TRP 275 8975 -63.9 -70.9 38 7.0 -64.0 310 44 302.7 302.7 282.5 302.7 0.01 WND 24 24187 -52.3 -69.4 11 17.1 -54.5 270 114 641.8 641.8 322.4 642.9 0.14 Sounding variables and indices 1000-500 mb thick: 4969.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 58.67 % Est. max temperature: -10.01 C = 13.98 F Sfc-Lift cond lev (LCL): 953.21 mb = 497.01 m = 1630.61 ft T: -27.63 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.00 C Layer 1014.0- 0.0 mb Conv cond level (CCL): 563.66 mb = 4291.70 m = 14080.22 ft Mean mixing ratio: 0.35 g/kg Conv temperature: 8.75 C = 47.75 F Cap Strength: 26.73 C Lifted Index: 27.18 C Risk: None Lifted Index @300 mb: 34.30 C Lifted Index @700 mb: 20.36 C Showalter Index: 14.99 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 17.00 C K Index: -15.30 Risk: None Sweat Index: 74.00 Risk: None Energy Index: 3.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.51 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 62929.30 J/kg Cap Strength: 27.14 C Lift Cond Lev (LCL): 911.25 mb = 823.53 m = 2701.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 352 at 22 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 1014 50 280 3 3.0 -0.5 | 180 21 -0.1 21.0 1 1000 151 285 3 2.9 -0.8 | 180 21 -0.2 20.7 2 925 714 315 11 7.8 -7.8 | 199 14 4.7 13.7 3 850 1335 325 17 9.8 -13.9 | 221 10 6.7 7.6 4 700 2755 325 33 18.9 -27.0 | 289 17 15.9 -5.5 5 500 5120 320 40 25.7 -30.6 | 292 24 22.6 -9.2 6 400 6610 320 42 27.0 -32.2 | 294 26 23.9 -10.7 7 300 8440 315 44 31.1 -31.1 | 289 30 28.0 -9.6 8 275 8975 310 44 33.7 -28.3 | 282 31 30.6 -6.8 9 250 9560 315 46 32.5 -32.5 | 291 31 29.5 -11.0 10 200 10960 315 48 33.9 -33.9 | 292 33 30.9 -12.5 11 150 12760 310 48 36.8 -30.9 | 286 35 33.7 -9.4 12 100 15280 295 52 47.1 -22.0 | 271 44 44.1 -0.5 13 70 17480 285 60 58.0 -15.5 | 264 55 54.9 6.0 14 50 19560 275 68 67.7 -5.9 | 256 67 64.7 15.6 15 30 22760 270 104 104.0 -0.0 | 258 103 100.9 21.5 16 24 24187 270 114 114.0 -0.0 | 259 113 110.9 21.5 17 20 25370 270 106 106.0 -0.0 | 258 105 102.9 21.5 Wind Parameters Mean winds (0-6000m): 321.9 at 28.9 knts Storm direction: 351.9 at 21.7 knts Shear (0-3000m) pos: 3.0 neg: 2.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 87.5 neg: -0.3 tot: 87.1 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 77.46 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 ------------------------------------------------------------------------------- 500 299 5 185 19| 6.3 0.0 6.3| 23.3 -0.3 23.0 45.9 0.72| 6.5 4.7 1000 312 8 191 16| 6.2 0.0 6.2| 38.3 -0.3 38.0 38.0 0.68| 6.5 4.4 1500 318 11 198 14| 6.0 0.0 6.0| 51.3 -0.3 50.9 34.0 0.74| 6.2 4.5 2000 321 14 208 12| 4.5 1.4 5.9| 65.9 -0.3 65.6 32.8 0.79| 6.1 4.8 2500 322 17 221 11| 3.6 2.3 5.9| 80.5 -0.3 80.2 32.1 0.78| 6.0 4.7 3000 323 19 234 10| 3.0 2.5 5.5| 87.5 -0.3 87.1 29.0 0.75| 5.6 4.2 4000 323 23 255 11| 2.2 2.2 4.5| 90.0 -0.3 89.6 22.4 0.70| 4.6 3.2 5000 322 27 268 13| 1.8 2.1 3.9| 91.3 -0.3 91.0 18.2 0.65| 4.0 2.6 6000 322 29 275 15| 1.5 1.9 3.4| 95.1 -0.3 94.8 15.8 0.64| 3.5 2.2 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260108.00.gif