UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112600.upa.cvt Date: 0000Z 26 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 26 NOV 25 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 1010 61 -28.9 -32.0 75 3.1 -29.1 45 1 243.6 243.6 243.4 244.3 0.26 1 1004 104 -29.7 -33.9 67 4.2 -30.0 60 2 243.2 243.2 242.9 243.8 0.22 2 1000 132 -29.7 -33.9 67 4.2 -30.0 70 3 243.4 243.5 243.2 244.0 0.22 3 984 247 -28.7 -32.9 67 4.2 -29.0 88 7 245.6 245.6 245.2 246.2 0.24 4 974 321 -26.3 -30.2 70 3.9 -26.6 99 9 248.7 248.8 248.2 249.6 0.32 5 969 358 -23.1 -27.3 68 4.2 -23.5 104 10 252.3 252.4 251.7 253.5 0.42 6 952 489 -20.3 -23.8 74 3.5 -20.8 124 14 256.4 256.5 255.5 258.0 0.59 7 925 702 -19.3 -22.1 78 2.8 -19.7 155 21 259.6 259.7 258.3 261.5 0.70 8 852 1314 -17.9 -20.8 78 2.9 -18.4 184 19 267.2 267.4 264.4 269.6 0.85 9 850 1332 -17.9 -20.9 77 3.0 -18.4 185 19 267.4 267.5 264.5 269.8 0.85 10 789 1886 -20.9 -24.2 75 3.3 -21.4 212 17 269.9 270.1 266.0 271.9 0.68 11 700 2767 -23.1 -27.0 70 3.9 -23.7 255 13 276.9 277.0 270.4 278.7 0.60 12 595 3946 -27.1 -30.7 71 3.6 -27.5 269 23 285.4 285.5 275.1 287.0 0.50 13 506 5096 -33.7 -37.4 69 3.7 -34.0 284 32 291.0 291.0 277.6 292.0 0.30 14 500 5180 -33.5 -37.2 69 3.7 -33.8 285 33 292.2 292.3 278.3 293.2 0.31 15 482 5438 -31.9 -35.3 72 3.4 -32.3 287 37 297.2 297.3 280.7 298.6 0.39 16 400 6730 -40.9 -45.1 64 4.2 -41.1 295 56 301.8 301.9 282.4 302.4 0.17 17 391 6884 -41.9 -46.6 60 4.7 -42.1 295 56 302.5 302.5 282.6 303.0 0.15 18 300 8620 -56.5 -62.5 47 6.0 -56.6 295 58 305.7 305.7 283.7 305.8 0.03 19 289 8856 -58.7 -63.7 52 5.0 -58.7 294 62 305.9 305.9 283.8 305.9 0.03 20 261 9493 -61.7 -66.7 51 5.0 -61.7 290 73 310.6 310.6 285.5 310.6 0.02 21 250 9760 -62.9 -67.9 51 5.0 -63.0 295 71 312.6 312.6 286.2 312.6 0.02 22 234 10163 -64.9 -69.8 51 4.9 -65.0 300 64 315.5 315.5 287.3 315.5 0.01 23 200 11120 -62.9 -67.9 51 5.0 -63.0 290 66 333.2 333.2 292.6 333.2 0.02 24 178 11842 -61.3 -66.3 51 5.0 -61.4 296 61 347.1 347.1 296.0 347.2 0.03 25 150 12900 -63.9 -68.9 50 5.0 -64.0 305 54 360.0 360.0 298.7 360.1 0.02 26 100 15360 -67.3 -73.3 42 6.0 -67.4 310 46 397.7 397.7 304.9 397.8 0.02 27 70 17490 -71.1 -77.1 41 6.0 -71.2 310 36 432.3 432.3 309.1 432.4 0.02 28 69 17575 -70.9 -76.9 41 6.0 -70.9 434.5 434.5 309.3 434.6 0.02 TRP 234 10163 -64.9 -69.8 51 4.9 -65.0 300 64 315.5 315.5 287.3 315.5 0.01 WND 261 9493 -61.7 -66.7 51 5.0 -61.7 290 73 310.6 310.6 285.5 310.6 0.02 Sounding variables and indices 1000-500 mb thick: 5048.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 72.48 % Est. max temperature: -6.06 C = 21.10 F Sfc-Lift cond lev (LCL): 958.48 mb = 438.55 m = 1438.79 ft T: -21.37 C 700-500 lapse rate: 4.31 C/km ThetaE index: 0.49 C Layer 1004.0-1000.0 mb Conv cond level (CCL): 1004.00 mb = 103.51 m = 339.61 ft Mean mixing ratio: 0.48 g/kg Conv temperature: -25.05 C = -13.09 F Cap Strength: 30.32 C Lifted Index: 31.23 C Risk: None Lifted Index @300 mb: 36.53 C Lifted Index @700 mb: 20.85 C Showalter Index: 18.51 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 12.60 C K Index: -9.20 Risk: None Sweat Index: 219.10 Risk: None Energy Index: 4.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 85.55 J/kg Max Up Vert Vel: 13.08 m/s Conv Inhibition (B-): 31577.92 J/kg Cap Strength: 30.28 C Lift Cond Lev (LCL): 917.70 mb = 761.01 m = 2496.72 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 17 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 1010 61 45 1 -0.7 -0.7 | 108 17 -16.3 5.1 1 1000 132 70 3 -2.8 -1.0 | 105 19 -18.4 4.8 2 925 702 155 21 -8.9 19.0 | 135 35 -24.4 24.9 3 850 1332 185 19 1.7 18.9 | 151 28 -13.9 24.8 4 700 2767 255 13 12.6 3.4 | 162 10 -3.0 9.2 5 500 5180 285 33 31.9 -8.5 | 279 17 16.3 -2.7 6 400 6730 295 56 50.8 -23.7 | 297 39 35.2 -17.8 7 300 8620 295 58 52.6 -24.5 | 297 41 37.0 -18.7 8 261 9493 290 73 68.6 -25.0 | 290 56 53.0 -19.1 9 250 9760 295 71 64.3 -30.0 | 296 54 48.8 -24.2 10 234 10163 300 64 55.4 -32.0 | 303 48 39.9 -26.2 11 200 11120 290 66 62.0 -22.6 | 290 49 46.5 -16.7 12 150 12900 305 54 44.2 -31.0 | 311 38 28.7 -25.1 13 100 15360 310 46 35.2 -29.6 | 320 31 19.7 -23.7 14 70 17490 310 36 27.6 -23.1 | 325 21 12.0 -17.3 Wind Parameters Mean winds (0-6000m): 260.6 at 22.2 knts Storm direction: 290.6 at 16.6 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 255.4 neg: -8.0 tot: 247.4 m^2/s^2 ave: 82.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 5.5 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 0.76 Bulk Shear: 111.96 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 ------------------------------------------------------------------------------- 500 124 9 115 25| 17.0 0.0 17.0| 70.3 -5.7 64.6 129.3 0.41| 20.3 8.3 1000 155 14 131 29| 10.5 0.0 10.5|184.5 -5.7 178.8 178.8 0.62| 17.4 10.8 1500 166 16 138 29| 6.5 0.0 6.5|227.0 -5.7 221.3 147.6 0.63| 14.4 9.1 2000 177 16 143 27| 4.4 0.0 4.4|246.3 -5.7 240.7 120.3 0.60| 12.8 7.7 2500 185 16 147 26| 3.0 0.0 3.0|249.5 -6.1 243.3 97.3 0.54| 11.6 6.2 3000 193 16 150 24| 2.8 0.0 2.8|255.4 -8.0 247.4 82.5 0.52| 10.5 5.5 4000 218 17 164 20| 3.1 0.0 3.1|276.7 -8.0 268.7 67.2 0.58| 9.1 5.3 5000 243 19 185 14| 3.3 0.0 3.3|304.0 -8.0 296.0 59.2 0.61| 8.3 5.1 6000 261 22 214 11| 4.0 0.0 4.0|335.0 -8.0 327.0 54.5 0.57| 8.2 4.7 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251126.00.gif