UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 3 DEC 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 ------------------------------------------------------------------------------- 0 1000 11 135 9 SFC 993 63 -22.1 -25.2 76 3.1 -22.5 135 9 251.6 251.6 251.1 252.9 0.50 2 931 541 -18.3 -22.8 68 4.5 -19.0 130 9 260.1 260.2 258.6 261.9 0.66 3 925 589 -18.3 -22.8 68 4.5 -19.0 130 9 260.6 260.7 259.0 262.4 0.66 4 880 965 -14.5 -17.9 75 3.4 -15.2 157 7 268.3 268.5 265.5 271.3 1.06 5 850 1228 -13.7 -16.4 80 2.7 -14.3 175 5 271.8 272.0 268.2 275.3 1.25 6 815 1547 -13.3 -16.0 80 2.7 -13.9 189 6 275.5 275.7 270.8 279.4 1.34 7 700 2690 -19.7 -23.2 74 3.5 -20.3 240 9 280.7 280.8 273.0 283.2 0.84 8 676 2949 -21.5 -24.8 75 3.3 -22.0 242 10 281.5 281.6 273.3 283.8 0.76 9 575 4122 -30.5 -34.1 71 3.6 -30.9 252 15 284.3 284.3 274.2 285.4 0.37 10 503 5059 -38.5 -42.1 69 3.6 -38.7 260 19 285.6 285.6 274.7 286.2 0.19 11 500 5100 -38.7 -42.3 69 3.6 -38.9 260 19 285.9 285.9 274.8 286.5 0.18 12 454 5756 -40.7 -44.7 65 4.0 -40.9 266 22 291.3 291.4 277.6 291.9 0.16 13 400 6600 -47.5 -51.1 66 3.6 -47.6 275 25 293.3 293.3 278.4 293.6 0.09 14 381 6921 -50.1 -53.6 66 3.5 -50.2 275 26 293.9 294.0 278.7 294.2 0.07 15 331 7829 -57.5 -60.9 65 3.4 -57.5 275 28 295.9 295.9 279.6 296.0 0.03 16 300 8450 -59.3 -62.9 63 3.6 -59.3 275 29 301.8 301.8 282.1 301.9 0.03 17 291 8640 -60.3 -63.8 63 3.5 -60.3 280 31 303.0 303.0 282.6 303.1 0.02 18 262 9296 -58.9 -62.5 63 3.6 -58.9 280 30 314.3 314.3 286.9 314.4 0.03 19 250 9590 -58.5 -62.1 63 3.6 -58.6 280 29 319.1 319.1 288.5 319.2 0.04 20 238 9900 -57.7 -61.4 63 3.7 -57.8 284 28 324.8 324.8 290.3 325.0 0.04 21 210 10691 -57.1 -61.1 60 4.0 -57.2 296 26 337.6 337.6 293.8 337.8 0.05 22 200 11000 -57.3 -61.5 59 4.2 -57.4 300 25 342.0 342.0 294.8 342.2 0.05 23 178 11735 -58.1 -62.8 55 4.7 -58.2 304 27 352.3 352.3 297.2 352.5 0.05 24 150 12810 -59.5 -64.5 52 5.0 -59.6 310 29 367.6 367.6 300.2 367.8 0.04 25 145 13022 -58.9 -63.9 52 5.0 -59.0 310 29 372.2 372.2 301.0 372.4 0.05 26 131 13658 -60.3 -66.3 45 6.0 -60.4 310 28 380.7 380.7 302.4 380.8 0.04 27 114 14521 -61.9 -68.9 39 7.0 -62.0 310 28 393.1 393.1 304.3 393.3 0.03 28 100 15330 -62.9 -69.9 38 7.0 -63.0 310 27 406.2 406.2 306.0 406.4 0.03 29 89 16042 -65.3 -72.3 37 7.0 -65.4 313 28 415.2 415.2 307.2 415.3 0.02 30 78 16840 -66.9 -74.9 31 8.0 -67.0 317 30 427.8 427.8 308.6 427.9 0.02 31 70 17490 -68.7 -76.7 31 8.0 -68.8 320 31 437.4 437.4 309.6 437.5 0.02 32 66 17843 -69.3 -77.3 30 8.0 -69.4 318 29 443.5 443.5 310.3 443.6 0.02 33 60 18410 -70.9 -78.9 30 8.0 -71.0 315 25 452.2 452.2 311.1 452.3 0.01 34 51 19373 -71.7 -79.7 29 8.0 -71.8 311 18 471.8 471.9 312.8 471.9 0.01 35 50 19490 -71.7 -79.7 29 8.0 -71.8 310 17 474.5 474.5 313.0 474.6 0.01 36 43 20376 -73.7 -81.7 28 8.0 -73.8 490.5 490.5 314.2 490.6 0.01 37 35 21569 -76.7 -84.7 27 8.0 -76.7 512.4 512.4 315.8 512.5 0.01 TRP 291 8640 -60.3 -63.8 63 3.5 -60.3 280 31 303.0 303.0 282.6 303.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5089.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 73.55 % Est. max temperature: -1.18 C = 29.88 F Sfc-Lift cond lev (LCL): 943.22 mb = 444.02 m = 1456.73 ft T: -19.07 C 700-500 lapse rate: 7.88 C/km ThetaE index: 0.00 C Layer 993.0- 0.0 mb Conv cond level (CCL): 605.67 mb = 3745.25 m = 12287.41 ft Mean mixing ratio: 0.65 g/kg Conv temperature: 9.68 C = 49.43 F Cap Strength: 20.78 C Lifted Index: 20.93 C Risk: None Lifted Index @300 mb: 29.33 C Lifted Index @700 mb: 18.83 C Showalter Index: 8.92 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 22.30 C K Index: 5.10 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 2.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.12 J/kg Max Up Vert Vel: 10.11 m/s Conv Inhibition (B-): 45174.98 J/kg Cap Strength: 20.80 C Lift Cond Lev (LCL): 885.17 mb = 920.41 m = 3019.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 9 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 ---------------------------------------------------------- 0 993 63 135 9 -6.4 6.4 | 115 17 -15.6 7.2 1 925 589 130 9 -6.9 5.8 | 112 17 -16.1 6.6 2 850 1228 175 5 -0.4 5.0 | 121 11 -9.7 5.8 3 700 2690 240 9 7.8 4.5 | 165 6 -1.4 5.3 4 500 5100 260 19 18.7 3.3 | 246 10 9.5 4.1 5 400 6600 275 25 24.9 -2.2 | 275 16 15.7 -1.3 6 300 8450 275 29 28.9 -2.5 | 275 20 19.7 -1.7 7 291 8640 280 31 30.5 -5.4 | 282 22 21.3 -4.5 8 250 9590 280 29 28.6 -5.0 | 282 20 19.3 -4.2 9 200 11000 300 25 21.7 -12.5 | 313 17 12.4 -11.7 10 150 12810 310 29 22.2 -18.6 | 324 22 13.0 -17.8 11 100 15330 310 27 20.7 -17.4 | 325 20 11.5 -16.5 12 70 17490 320 31 19.9 -23.7 | 335 25 10.7 -22.9 13 50 19490 310 17 13.0 -10.9 | 339 11 3.8 -10.1 Wind Parameters Mean winds (0-6000m): 245.2 at 12.4 knts Storm direction: 275.2 at 9.3 knts Shear (0-3000m) pos: 2.8 neg: 0.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 27.9 neg: -3.2 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.21 Bulk Shear: 42.19 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 ------------------------------------------------------------------------------- 500 133 9 114 17| 0.0 0.8 0.8| 0.0 -3.2 -3.2 -6.5 -0.95| 0.8 -0.7 1000 137 8 115 16| 2.6 0.4 3.0| 9.7 -3.2 6.5 6.5 0.28| 3.1 0.8 1500 145 7 117 15| 2.7 0.3 3.0| 14.2 -3.2 10.9 7.3 0.35| 3.1 1.1 2000 158 7 122 14| 2.8 0.2 3.0| 20.1 -3.2 16.9 8.4 0.46| 3.1 1.4 2500 174 7 129 13| 2.9 0.2 3.0| 24.6 -3.2 21.4 8.5 0.50| 3.2 1.6 3000 189 8 136 12| 2.8 0.1 2.9| 27.9 -3.2 24.6 8.2 0.55| 3.1 1.7 4000 215 9 153 9| 2.7 0.1 2.8| 34.8 -3.2 31.6 7.9 0.63| 2.9 1.8 5000 234 11 175 7| 2.6 0.1 2.7| 43.4 -3.2 40.2 8.0 0.66| 2.8 1.8 6000 245 12 198 6| 2.6 0.1 2.7| 56.6 -3.2 53.3 8.9 0.67| 2.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251203.00.gif