UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U3078... Searching the city database file for: U3078 ... Date:1200Z 7 OCT 25 Station: U3078 WMO ident: 23078 Latitude: 69.33 Longitude: 88.10 ------------------------------------------------------------------------------- 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 1022 65 -5.7 -8.9 78 3.2 -6.6 135 5 265.8 266.1 265.3 270.9 1.90 1 1000 235 -5.7 -9.9 72 4.2 -6.9 145 17 267.5 267.7 266.3 272.4 1.80 2 925 843 -11.3 -16.2 67 4.9 -12.4 170 13 267.8 267.9 265.3 271.0 1.16 3 924 851 -11.3 -16.2 67 4.9 -12.4 170 13 267.8 268.0 265.4 271.1 1.17 4 866 1342 -15.7 -19.8 71 4.1 -16.4 174 10 268.3 268.4 265.2 270.9 0.92 5 850 1483 -12.5 -16.7 71 4.2 -13.5 175 9 273.1 273.3 269.0 276.5 1.22 6 829 1675 -10.9 -15.3 70 4.4 -12.0 185 8 276.7 276.9 271.6 280.7 1.40 7 732 2626 -14.7 -19.1 69 4.4 -15.7 237 6 282.6 282.8 274.6 286.0 1.15 8 700 2964 -17.1 -21.1 71 4.0 -17.9 255 5 283.5 283.7 274.9 286.6 1.01 9 604 4049 -24.7 -28.4 71 3.7 -25.2 268 5 287.0 287.1 276.1 288.9 0.61 10 500 5390 -35.5 -38.7 72 3.2 -35.7 285 5 289.8 289.8 277.0 290.6 0.27 11 488 5559 -36.9 -39.9 74 3.0 -37.1 288 5 290.1 290.1 277.1 290.9 0.24 12 403 6851 -48.5 -51.5 71 3.0 -48.6 314 7 291.3 291.3 277.4 291.6 0.08 13 400 6900 -48.5 -51.5 71 3.0 -48.6 315 7 292.0 292.0 277.8 292.2 0.08 14 321 8328 -55.3 -58.3 69 3.0 -55.4 350 11 301.5 301.5 282.0 301.7 0.05 15 300 8760 -55.5 -58.6 68 3.1 -55.6 355 15 307.1 307.1 284.3 307.3 0.05 16 287 9044 -54.3 -57.5 68 3.2 -54.4 4 17 312.7 312.8 286.4 313.0 0.06 17 250 9940 -50.7 -53.8 70 3.1 -50.8 30 25 330.7 330.7 292.0 331.1 0.10 18 247 10018 -50.7 -53.8 70 3.1 -50.8 30 25 331.8 331.9 292.3 332.2 0.10 19 211 11042 -49.5 -52.8 68 3.3 -49.7 34 25 349.0 349.0 296.5 349.6 0.14 20 200 11390 -50.1 -53.4 68 3.3 -50.3 35 25 353.4 353.5 297.5 354.0 0.13 21 151 13217 -51.5 -54.8 68 3.3 -51.7 35 29 380.6 380.6 302.5 381.3 0.15 22 150 13260 -51.7 -55.0 68 3.3 -51.9 35 29 381.0 381.0 302.5 381.7 0.15 23 133 14040 -53.5 -57.2 64 3.7 -53.7 32 28 391.1 391.1 304.0 391.7 0.13 24 100 15870 -55.7 -59.3 64 3.6 -55.9 25 25 420.1 420.1 307.8 420.8 0.13 25 70 18130 -57.9 -61.8 61 3.9 -58.1 35 21 460.5 460.6 311.9 461.3 0.13 26 69 18220 -57.9 -61.8 61 3.9 -58.1 34 21 462.4 462.5 312.1 463.2 0.14 27 55 19644 -58.1 -62.1 60 4.0 -58.3 24 17 492.9 493.0 314.5 493.9 0.16 28 50 20240 -59.7 -63.6 60 3.9 -59.9 20 15 502.8 502.8 315.2 503.7 0.15 29 43 21179 -61.5 -65.2 61 3.7 -61.7 26 13 520.5 520.6 316.4 521.4 0.14 30 37 22113 -60.5 -64.4 60 3.9 -60.8 32 11 546.0 546.0 317.9 547.2 0.18 31 30 23420 -60.3 -64.2 60 3.9 -60.7 40 9 580.3 580.3 319.8 581.9 0.23 32 21 25654 -57.5 -61.7 59 4.2 -58.2 268 7 651.0 651.2 322.9 654.7 0.45 33 20 25960 -59.3 -63.5 58 4.2 -59.9 250 7 654.7 654.8 323.0 657.7 0.37 34 17 26978 -59.5 -63.7 58 4.2 -60.2 685.2 685.3 324.1 688.8 0.43 TRP 321 8328 -55.3 -58.3 69 3.0 -55.4 350 11 301.5 301.5 282.0 301.7 0.05 WND Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 70.69 % Est. max temperature: -3.25 C = 26.14 F Sfc-Lift cond lev (LCL): 971.38 mb = 461.44 m = 1513.88 ft T: -7.79 C 700-500 lapse rate: 7.58 C/km ThetaE index: 1.35 C Layer 925.0- 924.0 mb Conv cond level (CCL): 899.98 mb = 1050.66 m = 3446.99 ft Mean mixing ratio: 1.55 g/kg Conv temperature: -3.46 C = 25.78 F Cap Strength: 13.89 C Lifted Index: 15.05 C Risk: None Lifted Index @300 mb: 25.16 C Lifted Index @700 mb: 12.06 C Showalter Index: 11.18 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 18.80 C K Index: 2.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 3.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.91 J/kg Max Up Vert Vel: 3.13 m/s Conv Inhibition (B-): 60998.77 J/kg Cap Strength: 14.96 C Lift Cond Lev (LCL): 908.54 mb = 979.00 m = 3211.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 5 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 1022 65 135 5 -3.5 3.5 | 96 8 -8.3 0.8 1 1000 235 145 17 -9.8 13.9 | 128 18 -14.5 11.2 2 925 843 170 13 -2.3 12.8 | 145 12 -7.0 10.1 3 850 1483 175 9 -0.8 9.0 | 139 8 -5.5 6.3 4 700 2964 255 5 4.8 1.3 | 357 1 0.1 -1.4 5 500 5390 285 5 4.8 -1.3 | 359 4 0.1 -4.0 6 400 6900 315 7 4.9 -4.9 | 359 8 0.2 -7.6 7 321 8328 350 11 1.9 -10.8 | 12 14 -2.8 -13.5 8 300 8760 355 15 1.3 -14.9 | 11 18 -3.5 -17.6 9 250 9940 30 25 -12.5 -21.7 | 35 30 -17.3 -24.3 10 200 11390 35 25 -14.3 -20.5 | 40 30 -19.1 -23.2 11 150 13260 35 29 -16.6 -23.8 | 39 34 -21.4 -26.4 12 100 15870 25 25 -10.6 -22.7 | 31 30 -15.3 -25.3 13 70 18130 35 21 -12.0 -17.2 | 40 26 -16.8 -19.9 14 50 20240 20 15 -5.1 -14.1 | 31 19 -9.9 -16.8 15 30 23420 40 9 -5.8 -6.9 | 48 14 -10.5 -9.6 16 20 25960 250 7 6.6 2.4 | 279 2 1.8 -0.3 Wind Parameters Mean winds (0-6000m): 210.6 at 7.3 knts Storm direction: 240.6 at 5.5 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -99.6 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -2.9 tot: 43.7 m^2/s^2 ave: 14.6 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 20.72 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 ------------------------------------------------------------------------------- 500 149 14 128 15| 10.7 0.0 10.7| 35.1 0.0 35.1 70.3 0.61| 16.6 10.1 1000 157 14 135 14| 4.2 0.0 4.2| 41.8 -0.8 41.0 41.0 0.55| 10.7 5.9 1500 162 13 136 13| 2.2 0.0 2.2| 42.6 -2.9 39.7 26.5 0.45| 8.3 3.8 2000 167 11 139 11| 1.9 0.0 1.9| 45.7 -2.9 42.8 21.4 0.46| 7.3 3.3 2500 171 10 140 10| 1.7 0.0 1.7| 46.4 -2.9 43.6 17.4 0.44| 6.5 2.9 3000 175 10 141 9| 1.5 0.0 1.5| 46.6 -2.9 43.7 14.6 0.45| 5.9 2.6 4000 186 8 146 7| 1.2 0.0 1.2| 46.6 -2.9 43.7 10.9 0.44| 4.5 2.0 5000 198 8 153 5| 1.0 0.0 1.0| 46.7 -2.9 43.8 8.8 0.43| 3.7 1.6 6000 211 7 164 4| 0.9 0.0 0.9| 46.8 -3.2 43.6 7.3 0.40| 3.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251007.12.gif