UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010512.upa.cvt Date: 1200Z 5 JAN 26 Searching for U3955... Searching the city database file for: U3955 ... Date:1200Z 5 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 1018 48 -22.1 -25.0 77 2.9 -22.4 170 5 249.8 249.8 249.6 251.1 0.49 1 1000 180 -18.5 -21.6 77 3.1 -19.0 170 7 254.6 254.8 254.2 256.5 0.68 2 940 649 -11.5 -12.9 89 1.4 -11.8 182 12 266.3 266.6 264.9 270.4 1.50 3 925 773 -10.9 -12.1 91 1.2 -11.2 185 13 268.2 268.4 266.4 272.6 1.63 4 905 941 -10.3 -11.4 92 1.1 -10.6 185 15 270.5 270.8 268.2 275.3 1.76 5 896 1018 -9.9 -11.2 90 1.3 -10.2 185 15 271.6 271.9 269.1 276.7 1.81 6 850 1424 -11.7 -14.2 82 2.5 -12.3 185 19 273.9 274.1 270.0 278.1 1.50 7 813 1764 -12.9 -16.5 74 3.6 -13.7 184 23 276.1 276.3 271.1 279.8 1.29 8 770 2178 -14.1 -23.1 46 9.0 -15.8 182 28 279.2 279.3 272.0 281.5 0.77 9 736 2521 -13.5 -31.5 20 18.0 -16.3 181 32 283.4 283.5 273.8 284.6 0.37 10 700 2900 -16.5 -34.5 20 18.0 -18.9 180 36 284.2 284.3 274.1 285.2 0.29 11 603 4002 -23.9 -42.9 16 19.0 -25.6 176 39 288.0 288.1 275.9 288.5 0.14 12 500 5340 -33.1 -43.1 36 10.0 -33.8 170 42 292.7 292.7 278.3 293.3 0.17 13 490 5482 -34.1 -44.1 36 10.0 -34.7 171 42 293.2 293.2 278.4 293.7 0.16 14 400 6870 -45.1 -49.9 58 4.8 -45.3 180 40 296.4 296.4 279.9 296.7 0.10 15 388 7073 -46.9 -51.5 59 4.6 -47.0 181 40 296.6 296.6 280.0 296.9 0.09 16 309 8544 -58.5 -63.2 55 4.7 -58.6 184 40 300.3 300.3 281.5 300.4 0.03 17 300 8730 -58.9 -63.6 54 4.7 -59.0 185 40 302.3 302.3 282.4 302.4 0.02 18 258 9667 -63.5 -68.2 53 4.7 -63.6 195 40 308.9 308.9 284.9 308.9 0.02 19 250 9860 -63.5 -68.2 53 4.7 -63.6 195 40 311.7 311.7 285.9 311.7 0.02 20 222 10594 -63.5 -68.2 53 4.7 -63.6 216 40 322.4 322.4 289.5 322.5 0.02 21 200 11240 -62.1 -66.8 53 4.7 -62.1 235 40 334.4 334.4 292.9 334.5 0.02 22 150 13030 -59.5 -64.4 53 4.9 -59.6 245 44 367.6 367.6 300.2 367.8 0.04 23 140 13463 -58.3 -63.3 53 5.0 -58.4 247 45 377.0 377.0 301.8 377.3 0.05 24 100 15570 -60.5 -66.5 45 6.0 -60.7 255 48 410.8 410.8 306.6 411.1 0.05 25 93 16023 -60.7 -67.7 39 7.0 -60.9 253 51 419.1 419.1 307.6 419.3 0.05 26 70 17810 -57.3 -66.3 31 9.0 -57.7 245 62 461.8 461.8 312.0 462.2 0.07 27 50 19960 -50.1 -62.1 23 12.0 -51.4 240 79 525.4 525.5 316.7 526.6 0.18 28 48 20226 -49.5 -61.5 23 12.0 -50.9 240 81 533.0 533.1 317.2 534.3 0.20 29 31 23102 -45.7 -62.7 13 17.0 -48.8 240 106 614.3 614.4 321.3 616.3 0.27 30 30 23320 -45.7 -63.7 11 18.0 -49.0 240 108 620.1 620.1 321.6 621.9 0.24 31 20 26020 -47.8 -69.0 7 21.2 -51.7 240 110 690.0 690.0 324.1 691.5 0.18 32 16 27489 -48.9 -71.9 5 23.0 -53.1 731.7 731.8 325.4 733.1 0.15 TRP 258 9667 -63.5 -68.2 53 4.7 -63.6 195 40 308.9 308.9 284.9 308.9 0.02 WND 20 26020 -47.8 -69.0 7 21.2 -51.7 240 110 690.0 690.0 324.1 691.5 0.18 Sounding variables and indices 1000-500 mb thick: 5160.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 45.17 % Est. max temperature: 1.24 C = 34.24 F Sfc-Lift cond lev (LCL): 970.18 mb = 409.55 m = 1343.67 ft T: -15.08 C 700-500 lapse rate: 6.80 C/km ThetaE index: 0.00 C Layer 1018.0-36310270083072.0 mb Conv cond level (CCL): 1000.00 mb = 180.00 m = 590.54 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -14.43 C = 6.02 F Cap Strength: 21.31 C Lifted Index: 23.83 C Risk: None Lifted Index @300 mb: 27.33 C Lifted Index @700 mb: 19.16 C Showalter Index: 12.29 C Risk: None Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 18.90 C K Index: -10.80 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 3.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 59.81 J/kg Max Up Vert Vel: 10.94 m/s Conv Inhibition (B-): 67049.62 J/kg Cap Strength: 23.67 C Lift Cond Lev (LCL): 947.94 mb = 585.47 m = 1920.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 206 at 23 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 1018 48 170 5 -0.9 4.9 | 35 19 -11.1 -15.6 1 1000 180 170 7 -1.2 6.9 | 40 18 -11.5 -13.7 2 925 773 185 13 1.1 13.0 | 50 12 -9.1 -7.6 3 850 1424 185 19 1.7 18.9 | 79 9 -8.6 -1.6 4 700 2900 180 36 0.0 36.0 | 146 19 -10.2 15.5 5 500 5340 170 42 -7.3 41.4 | 140 27 -17.5 20.8 6 400 6870 180 40 0.0 40.0 | 152 22 -10.2 19.5 7 300 8730 185 40 3.5 39.8 | 161 20 -6.8 19.3 8 258 9667 195 40 10.4 38.6 | 180 18 0.1 18.1 9 250 9860 195 40 10.4 38.6 | 180 18 0.1 18.1 10 200 11240 235 40 32.8 22.9 | 264 23 22.5 2.4 11 150 13030 245 44 39.9 18.6 | 274 30 29.6 -2.0 12 100 15570 255 48 46.4 12.4 | 283 37 36.1 -8.1 13 70 17810 245 62 56.2 26.2 | 263 46 46.0 5.7 14 50 19960 240 79 68.4 39.5 | 252 61 58.2 19.0 15 30 23320 240 108 93.5 54.0 | 248 90 83.3 33.5 16 20 26020 240 110 95.3 55.0 | 248 92 85.0 34.5 Wind Parameters Mean winds (0-6000m): 176.5 at 30.6 knts Storm direction: 206.5 at 23.0 knts Shear (0-3000m) pos: 1.8 neg: 3.6 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 68.4 neg: -0.4 tot: 68.0 m^2/s^2 ave: 22.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.89 Bulk Shear: 67.18 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 ------------------------------------------------------------------------------- 500 174 8 41 17| 6.0 0.0 6.0| 15.1 0.0 15.1 30.1 0.55| 6.2 3.4 1000 181 11 45 14| 5.5 0.0 5.5| 23.6 0.0 23.6 23.6 0.55| 5.7 3.1 1500 183 13 52 12| 3.7 1.7 5.4| 34.6 0.0 34.6 23.1 0.67| 5.5 3.6 2000 183 15 62 11| 2.8 2.7 5.5| 47.7 0.0 47.7 23.9 0.74| 5.6 4.1 2500 183 18 76 10| 2.2 3.4 5.6| 60.3 0.0 60.3 24.1 0.72| 5.7 4.1 3000 182 21 92 10| 1.8 3.6 5.4| 68.4 -0.4 68.0 22.7 0.67| 5.5 3.7 4000 180 25 114 11| 1.4 3.0 4.4| 68.4 -5.6 62.8 15.7 0.58| 4.6 2.7 5000 178 28 124 14| 1.1 2.7 3.8| 68.4 -13.3 55.1 11.0 0.49| 4.1 2.0 6000 176 31 130 16| 1.0 2.3 3.3| 85.0 -15.8 69.2 11.5 0.49| 3.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20260105.12.gif