UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121100.upa.cvt Date: 0000Z 11 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 11 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 ------------------------------------------------------------------------------- SFC 1008 64 -35.9 -39.8 67 3.9 -36.0 160 1 236.7 236.7 236.6 237.0 0.12 1 1000 119 -34.9 -38.9 67 4.0 -35.1 140 1 238.2 238.3 238.1 238.6 0.13 2 965 372 -25.9 -29.7 70 3.8 -26.2 71 4 249.8 249.8 249.2 250.7 0.34 3 925 679 -26.3 -29.9 72 3.6 -26.6 350 7 252.4 252.5 251.5 253.4 0.35 4 906 829 -26.7 -30.3 72 3.6 -27.0 354 8 253.5 253.6 252.5 254.5 0.34 5 879 1047 -24.9 -28.6 71 3.7 -25.3 359 11 257.6 257.6 256.1 258.7 0.41 6 850 1290 -25.7 -29.4 71 3.7 -26.1 5 13 259.2 259.3 257.3 260.3 0.39 7 802 1711 -25.5 -29.2 71 3.7 -25.9 1 15 263.8 263.8 261.0 265.0 0.43 8 700 2688 -30.3 -34.3 68 4.0 -30.6 350 21 268.9 269.0 264.5 269.8 0.30 9 669 3010 -31.7 -35.8 67 4.1 -32.0 348 21 270.9 270.9 265.8 271.7 0.27 10 534 4575 -41.9 -46.6 60 4.7 -42.1 338 23 276.7 276.7 269.3 277.1 0.11 11 500 5020 -44.3 -49.0 59 4.7 -44.5 335 23 279.0 279.0 270.7 279.3 0.09 12 400 6480 -52.9 -57.6 57 4.7 -53.0 340 23 286.2 286.2 274.8 286.4 0.04 13 390 6643 -53.7 -58.4 56 4.7 -53.8 340 23 287.3 287.3 275.3 287.4 0.04 14 312 8055 -59.7 -64.3 55 4.6 -59.7 340 21 297.8 297.8 280.4 297.9 0.02 15 300 8300 -59.7 -64.4 54 4.7 -59.7 335 21 301.2 301.2 281.8 301.3 0.02 16 250 9440 -59.5 -64.3 54 4.8 -59.6 325 25 317.6 317.6 288.0 317.7 0.03 17 228 10017 -58.7 -63.7 52 5.0 -58.7 325 25 327.3 327.3 291.0 327.4 0.03 18 200 10840 -58.9 -64.9 46 6.0 -59.0 325 25 339.5 339.5 294.2 339.6 0.03 19 194 11030 -58.7 -64.7 46 6.0 -58.8 324 25 342.8 342.8 295.0 342.9 0.03 20 162 12153 -60.7 -67.7 39 7.0 -60.8 321 22 357.5 357.6 298.2 357.7 0.03 21 150 12630 -61.3 -68.3 39 7.0 -61.4 320 21 364.5 364.5 299.6 364.6 0.03 22 131 13469 -64.1 -72.1 33 8.0 -64.2 322 20 373.9 373.9 301.2 373.9 0.02 23 112 14430 -65.3 -73.3 32 8.0 -65.4 324 18 388.8 388.8 303.6 388.8 0.02 24 100 15120 -66.7 -74.7 32 8.0 -66.8 325 17 398.9 398.9 305.0 398.9 0.02 25 78 16608 -69.1 -79.1 22 10.0 -69.2 322 10 423.3 423.3 308.1 423.3 0.01 26 70 17250 -70.5 -79.5 25 9.0 -70.6 320 7 433.6 433.6 309.2 433.6 0.01 27 62 17967 -71.9 -81.9 21 10.0 -72.0 300 6 445.8 445.8 310.4 445.8 0.01 28 51 19114 -73.3 -83.3 20 10.0 -73.4 268 5 468.1 468.1 312.5 468.1 0.01 29 50 19230 -73.5 -83.5 20 10.0 -73.6 265 5 470.3 470.3 312.7 470.3 0.01 30 41 20385 -75.5 -85.5 19 10.0 -75.6 492.8 492.8 314.4 492.8 0.01 TRP 312 8055 -59.7 -64.3 55 4.6 -59.7 340 21 297.8 297.8 280.4 297.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4901.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 66.93 % Est. max temperature: -13.80 C = 7.17 F Sfc-Lift cond lev (LCL): 942.32 mb = 544.69 m = 1787.01 ft T: -26.12 C 700-500 lapse rate: 6.00 C/km ThetaE index: 0.00 C Layer 1008.0- 0.0 mb Conv cond level (CCL): 1000.00 mb = 119.00 m = 390.42 ft Mean mixing ratio: 0.29 g/kg Conv temperature: -30.41 C = -22.73 F Cap Strength: 23.38 C Lifted Index: 24.82 C Risk: None Lifted Index @300 mb: 37.14 C Lifted Index @700 mb: 18.37 C Showalter Index: 15.39 C Risk: None Total Totals Index: 33.50 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 14.90 C K Index: -14.80 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.52 J/kg Max Up Vert Vel: 11.36 m/s Conv Inhibition (B-): 41335.00 J/kg Cap Strength: 24.50 C Lift Cond Lev (LCL): 907.73 mb = 814.80 m = 2673.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 at 14 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 1008 64 160 1 -0.3 0.9 | 193 14 3.2 14.0 1 1000 119 140 1 -0.6 0.8 | 192 14 2.9 13.8 2 925 679 350 7 1.2 -6.9 | 217 8 4.7 6.2 3 850 1290 5 13 -1.1 -13.0 | 267 2 2.4 0.1 4 700 2688 350 21 3.6 -20.7 | 317 10 7.1 -7.6 5 500 5020 335 23 9.7 -20.8 | 301 15 13.2 -7.8 6 400 6480 340 23 7.9 -21.6 | 307 14 11.4 -8.6 7 312 8055 340 21 7.2 -19.7 | 302 13 10.7 -6.7 8 300 8300 335 21 8.9 -19.0 | 296 14 12.4 -6.0 9 250 9440 325 25 14.3 -20.5 | 293 19 17.8 -7.4 10 200 10840 325 25 14.3 -20.5 | 293 19 17.8 -7.4 11 150 12630 320 21 13.5 -16.1 | 280 17 17.0 -3.0 12 100 15120 325 17 9.8 -13.9 | 274 13 13.2 -0.9 13 70 17250 320 7 4.5 -5.4 | 226 11 8.0 7.7 14 50 19230 265 5 5.0 0.4 | 212 16 8.5 13.5 Wind Parameters Mean winds (0-6000m): 345.0 at 18.0 knts Storm direction: 15.0 at 13.5 knts Shear (0-3000m) pos: 0.7 neg: 3.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 18.7 neg: -12.5 tot: 6.2 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 1.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.88 Bulk Shear: 34.30 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 33 3 190 11| 0.0 6.7 6.7| 3.8 -10.9 -7.1 -14.2 -0.16| 9.1 -1.4 1000 356 6 208 8| 0.0 6.0 6.0| 14.0 -10.9 3.1 3.1 0.26| 8.3 2.2 1500 0 8 214 6| 1.3 4.0 5.3| 16.4 -10.9 5.5 3.7 0.36| 7.0 2.5 2000 360 10 229 5| 1.0 3.8 4.8| 17.9 -10.9 7.1 3.5 0.37| 6.1 2.2 2500 357 12 253 4| 0.8 3.6 4.4| 18.7 -10.9 7.8 3.1 0.33| 5.5 1.8 3000 355 13 272 5| 0.7 3.2 3.9| 18.7 -12.5 6.2 2.1 0.29| 4.9 1.4 4000 351 15 290 6| 0.5 2.6 3.1| 18.7 -17.5 1.2 0.3 0.22| 4.0 0.9 5000 347 17 296 8| 0.4 2.2 2.5| 18.7 -23.1 -4.4 -0.9 0.16| 3.5 0.6 6000 345 18 298 9| 0.4 1.8 2.2| 23.2 -23.1 0.1 0.0 0.19| 3.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251211.00.gif