UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for U3078... Searching the city database file for: U3078 ... Date:0000Z 5 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 25 290 13 SFC 994 67 -35.5 -39.6 66 4.1 -35.7 290 13 238.1 238.1 237.9 238.4 0.12 2 955 344 -36.9 -41.1 65 4.2 -37.0 198 15 239.4 239.4 239.1 239.7 0.11 3 939 464 -26.3 -30.5 68 4.2 -26.6 159 16 251.3 251.4 250.6 252.2 0.32 4 925 572 -26.7 -30.8 68 4.1 -27.1 125 17 252.0 252.1 251.1 252.9 0.32 5 862 1085 -26.7 -30.8 68 4.1 -27.1 83 9 257.1 257.2 255.5 258.1 0.34 6 850 1187 -26.1 -30.0 70 3.9 -26.5 75 7 258.8 258.9 257.0 259.9 0.37 7 808 1553 -25.3 -29.3 69 4.0 -25.7 46 14 263.4 263.5 260.7 264.6 0.42 8 757 2025 -25.1 -29.2 69 4.1 -25.6 9 24 268.6 268.7 264.6 269.9 0.45 9 700 2590 -27.1 -30.9 70 3.8 -27.5 325 35 272.5 272.5 267.2 273.7 0.42 10 689 2704 -27.1 -30.9 70 3.8 -27.5 320 35 273.7 273.8 268.0 275.0 0.42 11 636 3281 -28.1 -32.0 69 3.9 -28.5 295 35 278.9 279.0 271.2 280.2 0.41 12 584 3889 -32.3 -36.1 69 3.8 -32.6 268 36 280.9 281.0 272.2 281.8 0.30 13 500 4980 -34.9 -38.8 68 3.9 -35.2 220 36 290.5 290.5 277.3 291.4 0.27 14 472 5381 -35.5 -39.3 68 3.8 -35.8 221 29 294.6 294.6 279.3 295.5 0.27 15 400 6520 -40.1 -46.1 53 6.0 -40.4 225 7 302.9 302.9 282.8 303.4 0.15 16 367 7104 -43.5 -50.5 46 7.0 -43.8 240 6 305.9 305.9 283.9 306.3 0.10 17 312 8183 -48.9 -56.9 39 8.0 -49.1 268 5 312.9 312.9 286.4 313.1 0.06 18 300 8440 -50.1 -58.1 38 8.0 -50.3 275 5 314.7 314.7 287.1 314.9 0.05 19 263 9287 -53.9 -62.9 32 9.0 -54.1 315 19 321.2 321.2 289.2 321.4 0.03 20 250 9610 -53.9 -62.9 32 9.0 -54.1 330 25 325.9 325.9 290.6 326.1 0.03 21 238 9927 -57.9 -65.9 35 8.0 -58.0 345 29 324.5 324.5 290.2 324.6 0.02 22 220 10430 -56.1 -65.1 31 9.0 -56.2 356 19 334.7 334.7 293.0 334.8 0.03 23 202 10976 -57.3 -66.3 31 9.0 -57.5 9 8 341.1 341.1 294.6 341.2 0.03 24 200 11040 -57.1 -66.1 31 9.0 -57.2 10 7 342.3 342.3 294.9 342.5 0.03 25 187 11463 -58.3 -68.3 27 10.0 -58.5 3 8 347.0 347.1 296.0 347.1 0.02 26 177 11810 -57.1 -67.1 27 10.0 -57.3 357 10 354.5 354.5 297.6 354.6 0.03 27 150 12850 -59.5 -69.5 26 10.0 -59.7 340 13 367.6 367.6 300.1 367.7 0.02 28 149 12892 -59.3 -69.3 26 10.0 -59.5 340 13 368.6 368.6 300.4 368.7 0.02 29 124 14034 -62.1 -73.1 22 11.0 -62.3 338 14 383.4 383.4 302.8 383.5 0.02 30 109 14831 -62.3 -73.3 22 11.0 -62.4 336 15 397.4 397.4 304.9 397.5 0.02 31 100 15360 -64.3 -75.3 21 11.0 -64.4 335 15 403.5 403.5 305.7 403.6 0.01 32 77 16954 -66.3 -78.3 17 12.0 -66.4 331 18 430.6 430.6 308.9 430.7 0.01 33 70 17530 -67.5 -79.5 17 12.0 -67.7 330 19 440.0 440.0 309.9 440.0 0.01 34 61 18354 -68.9 -79.9 19 11.0 -69.0 318 17 454.5 454.5 311.3 454.6 0.01 35 54 19077 -71.7 -83.7 15 12.0 -71.8 307 16 464.2 464.2 312.1 464.2 0.01 36 50 19530 -72.1 -84.1 15 12.0 -72.2 300 15 473.6 473.6 313.0 473.6 0.01 37 44 20282 -72.7 -84.7 15 12.0 -72.8 489.8 489.8 314.2 489.8 0.01 38 36 21454 -74.7 -86.7 14 12.0 -74.8 513.5 513.5 315.9 513.5 0.01 TRP 238 9927 -57.9 -65.9 35 8.0 -58.0 345 29 324.5 324.5 290.2 324.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 4955.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 68.60 % Est. max temperature: -14.15 C = 6.53 F Sfc-Lift cond lev (LCL): 926.09 mb = 563.52 m = 1848.80 ft T: -26.67 C 700-500 lapse rate: 3.26 C/km Conv cond level (CCL): 994.00 mb = 66.83 m = 219.26 ft Mean mixing ratio: 0.23 g/kg Conv temperature: -33.50 C = -28.30 F Cap Strength: 29.20 C Lifted Index: 35.74 C Risk: None Lifted Index @300 mb: 48.08 C Lifted Index @700 mb: 23.21 C Showalter Index: 25.20 C Risk: None Total Totals Index: 13.70 C Risk: None Vertical Totals Index: 8.80 C Cross Totals Index: 4.90 C K Index: -25.00 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 6.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 90.62 J/kg Max Up Vert Vel: 13.46 m/s Conv Inhibition (B-): 47102.70 J/kg Cap Strength: 35.33 C Lift Cond Lev (LCL): 895.15 mb = 810.53 m = 2659.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 20 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 ---------------------------------------------------------- 0 994 67 290 13 12.2 -4.4 | 133 7 -5.2 4.8 1 925 572 125 17 -13.9 9.8 | 121 37 -31.3 19.0 2 850 1187 75 7 -6.8 -1.8 | 107 25 -24.1 7.5 3 700 2590 325 35 20.1 -28.7 | 352 20 2.7 -19.4 4 500 4980 220 36 23.1 27.6 | 189 37 5.8 36.9 5 400 6520 225 7 4.9 4.9 | 139 19 -12.4 14.2 6 300 8440 275 5 5.0 -0.4 | 126 15 -12.4 8.8 7 250 9610 330 25 12.5 -21.7 | 21 13 -4.9 -12.4 8 238 9927 345 29 7.5 -28.0 | 28 21 -9.9 -18.7 9 200 11040 10 7 -1.2 -6.9 | 97 19 -18.6 2.4 10 150 12850 340 13 4.4 -12.2 | 77 13 -12.9 -2.9 11 100 15360 335 15 6.3 -13.6 | 69 12 -11.0 -4.3 12 70 17530 330 19 9.5 -16.5 | 48 11 -7.9 -7.2 13 50 19530 300 15 13.0 -7.5 | 112 5 -4.4 1.8 Wind Parameters Mean winds (0-6000m): 268.1 at 26.3 knts Storm direction: 298.1 at 19.7 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 178.4 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -613.0 tot: -601.2 m^2/s^2 ave: -200.4 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 20.5 stream: -14.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.62 Bulk Shear: 145.46 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 ------------------------------------------------------------------------------- 500 164 15 138 32| 0.0 30.5 30.5| 11.8-169.1-157.3 -314.7 -0.38| 43.8-16.4 1000 121 14 119 34| 0.0 11.0 11.0| 11.8-242.0-230.2 -230.2 -0.44| 28.4-12.5 1500 100 13 111 32| 0.0 8.0 8.0| 11.8-308.4-296.6 -197.8 -0.51| 22.8-11.5 2000 56 14 92 29| 0.0 6.4 6.4| 11.8-424.8-413.0 -206.5 -0.60| 21.4-12.9 2500 355 17 63 18| 0.0 5.2 5.2| 11.8-551.5-539.7 -215.9 -0.68| 21.8-14.8 3000 335 20 45 13| 0.0 3.9 3.9| 11.8-613.0-601.2 -200.4 -0.71| 20.5-14.6 4000 309 24 348 6| 0.0 3.2 3.2| 11.8-733.9-722.1 -180.5 -0.75| 18.9 -14.2 5000 286 27 257 8| 0.0 3.3 3.3| 11.8-908.7-896.9 -179.4 -0.76| 17.8 -13.6 6000 268 26 221 13| 1.6 2.8 4.4| 11.8-995.9-984.1 -164.0 -0.75| 16.5 -12.4 Wrote GIF file: /home/apache/climate/data/raob//U3078/skewt/U3078.skewt.20251205.00.gif