UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 27 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 ------------------------------------------------------------------------------- 0 1000 13 290 5 SFC 994 58 -19.9 -23.4 74 3.5 -20.4 290 5 253.7 253.8 253.2 255.3 0.58 2 971 230 -22.1 -25.7 73 3.6 -22.5 300 4 253.2 253.2 252.5 254.5 0.49 3 925 586 -23.3 -26.8 73 3.5 -23.7 320 3 255.5 255.6 254.4 256.8 0.46 4 917 650 -23.7 -27.2 73 3.5 -24.1 318 3 255.7 255.8 254.6 257.0 0.45 5 850 1208 -20.7 -23.6 78 2.9 -21.1 300 7 264.5 264.6 262.0 266.4 0.67 6 808 1584 -19.3 -21.8 81 2.5 -19.7 299 9 269.8 269.9 266.1 272.2 0.83 7 700 2647 -20.7 -23.5 78 2.8 -21.2 295 15 279.6 279.7 272.3 282.0 0.82 8 681 2850 -21.3 -24.1 78 2.8 -21.8 295 15 281.1 281.2 273.2 283.5 0.80 9 574 4082 -32.5 -35.0 78 2.5 -32.7 292 16 282.1 282.1 272.9 283.1 0.34 10 567 4169 -30.7 -33.4 77 2.7 -31.0 292 16 285.2 285.2 274.8 286.4 0.40 11 500 5050 -36.7 -39.5 75 2.8 -36.9 290 17 288.3 288.3 276.2 289.1 0.25 12 448 5800 -42.5 -45.2 75 2.7 -42.6 280 14 290.2 290.2 277.0 290.7 0.15 13 419 6250 -44.1 -47.0 73 2.9 -44.2 274 12 293.7 293.8 278.7 294.2 0.13 14 400 6560 -46.3 -49.3 71 3.0 -46.4 270 11 294.8 294.8 279.1 295.2 0.11 15 300 8420 -60.3 -64.1 61 3.8 -60.3 225 7 300.3 300.3 281.5 300.4 0.02 16 290 8630 -61.9 -65.6 61 3.7 -61.9 229 9 301.0 301.0 281.8 301.1 0.02 17 267 9137 -64.5 -68.4 59 3.9 -64.6 240 13 304.4 304.4 283.2 304.4 0.01 18 256 9394 -62.9 -66.9 58 4.0 -62.9 256 17 310.4 310.4 285.5 310.5 0.02 19 250 9540 -62.9 -66.9 58 4.0 -62.9 265 19 312.6 312.6 286.2 312.6 0.02 20 232 10003 -60.3 -64.2 60 3.9 -60.3 270 22 323.3 323.3 289.8 323.4 0.03 21 200 10930 -59.5 -63.5 60 4.0 -59.6 280 27 338.5 338.5 294.0 338.7 0.04 22 198 10993 -59.1 -63.2 59 4.1 -59.2 280 27 340.1 340.2 294.4 340.3 0.04 23 150 12720 -60.5 -64.6 58 4.1 -60.6 285 33 365.9 365.9 299.8 366.0 0.04 24 144 12974 -60.1 -64.4 57 4.3 -60.2 286 33 370.8 370.9 300.8 371.1 0.05 25 100 15220 -65.5 -69.9 54 4.4 -65.5 295 31 401.2 401.2 305.4 401.3 0.03 26 70 17380 -69.1 -74.0 49 4.9 -69.2 295 33 436.6 436.6 309.6 436.7 0.02 27 60 18296 -69.1 -74.0 49 4.9 -69.2 295 32 456.2 456.2 311.4 456.4 0.03 28 50 19370 -72.7 -77.7 47 5.0 -72.8 295 31 472.2 472.2 312.8 472.3 0.02 29 41 20526 -75.9 -80.7 47 4.8 -75.9 491.8 491.8 314.4 491.9 0.01 TRP 267 9137 -64.5 -68.4 59 3.9 -64.6 240 13 304.4 304.4 283.2 304.4 0.01 WND Sounding variables and indices 1000-500 mb thick: 5037.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 77.15 % Est. max temperature: -8.40 C = 16.87 F Sfc-Lift cond lev (LCL): 938.22 mb = 481.96 m = 1581.22 ft T: -22.95 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.77 C Layer 971.0- 925.0 mb Conv cond level (CCL): 586.64 mb = 3924.91 m = 12876.83 ft Mean mixing ratio: 0.49 g/kg Conv temperature: 8.33 C = 46.99 F Cap Strength: 24.68 C Lifted Index: 26.33 C Risk: None Lifted Index @300 mb: 31.26 C Lifted Index @700 mb: 21.41 C Showalter Index: 18.12 C Risk: None Total Totals Index: 29.10 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 13.10 C K Index: -10.40 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.01 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 39453.68 J/kg Cap Strength: 26.07 C Lift Cond Lev (LCL): 889.67 mb = 872.26 m = 2861.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 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 ---------------------------------------------------------- 0 994 58 290 5 4.7 -1.7 | 170 6 -1.0 5.7 1 925 586 320 3 1.9 -2.3 | 143 6 -3.8 5.1 2 850 1208 300 7 6.1 -3.5 | 185 4 0.3 3.9 3 700 2647 295 15 13.6 -6.3 | 262 8 7.9 1.1 4 500 5050 290 17 16.0 -5.8 | 261 10 10.2 1.6 5 400 6560 270 11 11.0 -0.0 | 215 9 5.3 7.4 6 300 8420 225 7 4.9 4.9 | 176 12 -0.8 12.4 7 267 9137 240 13 11.3 6.5 | 202 15 5.5 13.9 8 250 9540 265 19 18.9 1.7 | 235 16 13.2 9.1 9 200 10930 280 27 26.6 -4.7 | 263 21 20.9 2.7 10 150 12720 285 33 31.9 -8.5 | 272 26 26.1 -1.1 11 100 15220 295 31 28.1 -13.1 | 284 23 22.4 -5.7 12 70 17380 295 33 29.9 -13.9 | 285 25 24.2 -6.5 13 50 19370 295 31 28.1 -13.1 | 284 23 22.4 -5.7 Wind Parameters Mean winds (0-6000m): 292.3 at 12.5 knts Storm direction: 322.3 at 9.4 knts Shear (0-3000m) pos: 0.5 neg: 2.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -3.9 tot: 7.3 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.88 Bulk Shear: 9.56 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 ------------------------------------------------------------------------------- 500 300 4 157 6| 2.8 0.0 2.8| 0.0 -3.9 -3.9 -7.8 -0.93| 2.8 -2.6 1000 306 4 155 5| 1.4 1.6 3.0| 2.6 -3.9 -1.3 -1.3 -0.09| 3.0 -0.3 1500 302 5 165 5| 0.9 2.1 3.0| 5.6 -3.9 1.7 1.1 0.28| 3.1 0.9 2000 301 7 179 4| 0.7 2.3 3.0| 8.3 -3.9 4.4 2.2 0.41| 3.0 1.3 2500 299 8 198 4| 0.6 2.4 3.0| 10.9 -3.9 6.9 2.8 0.44| 3.0 1.3 3000 298 9 215 4| 0.5 2.2 2.6| 11.3 -3.9 7.3 2.4 0.43| 2.7 1.1 4000 296 11 235 5| 0.3 1.7 2.1| 11.3 -4.1 7.2 1.8 0.40| 2.1 0.8 5000 294 12 245 6| 0.3 1.5 1.8| 11.3 -4.5 6.8 1.4 0.37| 1.8 0.7 6000 292 12 245 6| 0.2 0.9 1.2| 11.3 -17.8 -6.5 -1.1 0.05| 2.0 0.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251127.12.gif