UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 17 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 1046 61 -42.5 -48.5 52 6.0 -42.6 0 0 227.7 227.7 227.6 227.8 0.04 1 1031 160 -37.5 -44.5 48 7.0 -37.7 325 1 233.6 233.6 233.5 233.8 0.07 2 1023 214 -33.3 -40.3 49 7.0 -33.6 306 1 238.3 238.3 238.1 238.6 0.11 3 1000 375 -27.7 -33.7 57 6.0 -28.1 250 3 245.4 245.5 245.0 246.1 0.22 4 997 397 -27.1 -33.1 57 6.0 -27.5 253 3 246.3 246.3 245.8 246.9 0.24 5 959 679 -23.7 -29.7 58 6.0 -24.2 298 5 252.5 252.5 251.6 253.4 0.34 6 925 943 -22.7 -27.6 64 4.9 -23.2 340 7 256.1 256.2 254.9 257.3 0.43 7 850 1566 -20.1 -24.1 70 4.0 -20.7 5 7 265.1 265.2 262.4 266.9 0.64 8 839 1663 -19.7 -23.7 70 4.0 -20.3 8 8 266.5 266.6 263.5 268.4 0.67 9 700 2985 -27.9 -31.6 71 3.7 -28.3 45 15 271.6 271.7 266.5 272.8 0.39 10 694 3047 -28.1 -31.8 71 3.7 -28.5 45 15 272.0 272.1 266.8 273.2 0.38 11 506 5249 -41.9 -45.5 68 3.6 -42.1 40 17 281.0 281.0 272.0 281.4 0.13 12 500 5330 -42.7 -46.4 67 3.7 -42.8 40 17 281.0 281.0 271.9 281.4 0.12 13 400 6800 -52.9 -56.7 63 3.8 -52.9 40 27 286.2 286.2 274.8 286.4 0.04 14 334 7939 -61.3 -64.9 62 3.6 -61.3 34 30 289.9 289.9 276.6 290.0 0.02 15 300 8600 -64.3 -68.2 59 3.9 -64.3 30 31 294.7 294.7 279.0 294.7 0.01 16 296 8682 -64.7 -68.6 58 3.9 -64.7 30 31 295.3 295.3 279.2 295.3 0.01 17 280 9020 -65.3 -69.1 59 3.8 -65.3 32 30 299.1 299.1 281.0 299.2 0.01 18 267 9309 -64.3 -68.3 58 4.0 -64.3 33 29 304.7 304.7 283.3 304.7 0.01 19 250 9710 -64.9 -68.8 58 3.9 -64.9 35 27 309.6 309.6 285.2 309.6 0.01 20 200 11070 -64.1 -68.2 57 4.1 -64.1 35 23 331.2 331.3 292.1 331.3 0.02 21 169 12102 -64.3 -68.4 57 4.1 -64.3 41 23 347.3 347.3 296.0 347.4 0.02 22 150 12830 -65.9 -69.7 59 3.8 -66.0 45 23 356.6 356.6 298.0 356.7 0.02 23 100 15270 -69.5 -73.7 54 4.2 -69.5 40 13 393.4 393.4 304.3 393.5 0.02 24 79 16671 -70.9 -74.9 55 4.0 -70.9 418.0 418.0 307.5 418.1 0.02 TRP 296 8682 -64.7 -68.6 58 3.9 -64.7 30 31 295.3 295.3 279.2 295.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 4955.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 67.14 % Est. max temperature: -10.34 C = 13.39 F Sfc-Lift cond lev (LCL): 939.93 mb = 825.75 m = 2709.13 ft T: -23.14 C 700-500 lapse rate: 6.31 C/km Conv cond level (CCL): 1031.00 mb = 159.76 m = 524.13 ft Mean mixing ratio: 0.22 g/kg Conv temperature: -32.50 C = -26.49 F Cap Strength: 29.68 C Lifted Index: 29.58 C Risk: None Lifted Index @300 mb: 35.26 C Lifted Index @700 mb: 24.17 C Showalter Index: 11.66 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.60 C K Index: -5.20 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 3.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 92.33 J/kg Max Up Vert Vel: 13.59 m/s Conv Inhibition (B-): 29718.44 J/kg Cap Strength: 29.58 C Lift Cond Lev (LCL): 918.95 mb = 991.32 m = 3252.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 65 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 1046 61 0 0 -0.0 -0.0 | 245 9 8.6 3.9 1 1000 375 250 3 2.8 1.0 | 246 12 11.4 5.0 2 925 943 340 7 2.4 -6.6 | 284 11 11.0 -2.6 3 850 1566 5 7 -0.6 -7.0 | 291 9 8.0 -3.0 4 700 2985 45 15 -10.6 -10.6 | 17 7 -2.0 -6.7 5 500 5330 40 17 -10.9 -13.0 | 14 9 -2.3 -9.1 6 400 6800 40 27 -17.4 -20.7 | 28 19 -8.8 -16.7 7 300 8600 30 31 -15.5 -26.8 | 17 24 -6.9 -22.9 8 296 8682 30 31 -15.5 -26.8 | 17 24 -6.9 -22.9 9 250 9710 35 27 -15.5 -22.1 | 21 19 -6.9 -18.2 10 200 11070 35 23 -13.2 -18.8 | 17 16 -4.6 -14.9 11 150 12830 45 23 -16.3 -16.3 | 32 15 -7.7 -12.3 12 100 15270 40 13 -8.4 -10.0 | 358 6 0.2 -6.0 Wind Parameters Mean winds (0-6000m): 35.3 at 12.6 knts Storm direction: 65.3 at 9.4 knts Shear (0-3000m) pos: 3.1 neg: 0.7 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -3.0 tot: 51.4 m^2/s^2 ave: 17.1 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.42 Bulk Shear: 27.03 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 ------------------------------------------------------------------------------- 500 260 2 248 12| 0.0 4.4 4.4| 9.5 -3.0 6.5 13.0 0.34| 6.3 2.2 1000 315 4 265 12| 3.3 2.2 5.6| 30.7 -3.0 27.7 27.7 0.64| 6.8 4.4 1500 336 5 274 11| 2.7 1.5 4.2| 33.2 -3.0 30.2 20.1 0.60| 5.4 3.2 2000 350 6 281 10| 2.9 1.1 4.0| 40.3 -3.0 37.3 18.7 0.67| 4.9 3.3 2500 5 7 290 9| 3.1 0.9 3.9| 47.7 -3.0 44.6 17.9 0.72| 4.8 3.4 3000 18 8 302 7| 3.1 0.7 3.8| 54.4 -3.0 51.4 17.1 0.76| 4.6 3.5 4000 29 10 321 6| 2.3 0.6 2.9| 54.4 -3.3 51.1 12.8 0.73| 3.6 2.6 5000 33 11 337 6| 1.8 0.5 2.3| 54.4 -3.6 50.7 10.1 0.70| 3.0 2.1 6000 35 13 348 6| 1.5 0.6 2.1| 59.7 -3.7 55.9 9.3 0.64| 2.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260117.00.gif