UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113012.upa.cvt Date: 1200Z 30 NOV 25 Searching for U1824... Searching the city database file for: U1824 ... Date:1200Z 30 NOV 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1029 -3 -30.1 -35.1 62 5.0 -30.4 235 13 241.1 241.1 240.9 241.6 0.19 1 1000 200 -30.5 -35.0 65 4.5 -30.7 235 11 242.6 242.7 242.4 243.2 0.20 2 997 221 -30.7 -35.2 65 4.5 -30.9 236 11 242.7 242.7 242.4 243.2 0.19 3 986 301 -29.7 -34.3 64 4.6 -30.0 241 11 244.4 244.5 244.1 245.0 0.21 4 981 337 -27.7 -32.5 64 4.8 -28.0 244 11 246.8 246.8 246.4 247.5 0.25 5 948 585 -25.1 -29.3 68 4.2 -25.5 259 12 251.9 251.9 251.1 252.8 0.36 6 925 764 -25.9 -29.8 70 3.9 -26.2 270 13 252.8 252.9 251.9 253.8 0.35 7 887 1067 -27.9 -31.7 70 3.8 -28.2 275 13 253.8 253.9 252.7 254.7 0.30 8 861 1282 -25.7 -29.1 73 3.4 -26.1 278 13 258.3 258.3 256.6 259.4 0.40 9 850 1375 -26.1 -29.2 75 3.1 -26.4 280 13 258.8 258.9 257.1 259.9 0.40 10 832 1530 -26.5 -29.2 78 2.7 -26.8 277 12 260.0 260.0 258.0 261.1 0.41 11 813 1697 -24.7 -27.5 77 2.8 -25.0 273 12 263.6 263.7 261.0 265.0 0.49 12 812 1706 -24.5 -27.3 78 2.8 -24.8 273 12 263.9 264.0 261.2 265.3 0.50 13 776 2035 -25.3 -28.9 72 3.6 -25.7 266 10 266.5 266.6 263.1 267.8 0.45 14 700 2775 -30.5 -34.6 67 4.1 -30.8 250 7 268.7 268.8 264.3 269.6 0.29 15 609 3751 -35.9 -39.6 69 3.7 -36.1 291 5 273.4 273.4 267.4 274.0 0.20 16 505 5024 -45.5 -49.5 64 4.0 -45.6 347 3 276.8 276.8 269.3 277.0 0.08 17 500 5090 -45.7 -49.6 65 3.9 -45.8 350 3 277.3 277.3 269.7 277.6 0.08 18 425 6165 -49.5 -54.1 58 4.6 -49.6 26 4 285.7 285.7 274.5 285.9 0.06 19 400 6560 -52.5 -57.4 55 4.9 -52.6 40 5 286.8 286.8 275.0 286.9 0.04 20 396 6625 -52.9 -57.8 55 4.9 -53.0 46 5 287.1 287.1 275.2 287.2 0.04 21 317 8042 -57.5 -62.5 53 5.0 -57.6 170 5 299.5 299.5 281.2 299.6 0.03 22 300 8390 -57.1 -62.1 53 5.0 -57.2 215 5 304.9 304.9 283.4 305.0 0.03 23 256 9399 -55.1 -60.1 54 5.0 -55.2 189 7 322.0 322.0 289.4 322.1 0.05 24 250 9550 -55.7 -61.7 47 6.0 -55.8 185 7 323.3 323.3 289.8 323.4 0.04 25 200 10970 -56.1 -63.1 41 7.0 -56.2 175 7 343.9 343.9 295.3 344.1 0.04 26 150 12800 -56.7 -65.7 31 9.0 -56.9 160 15 372.4 372.4 301.0 372.6 0.04 27 100 15360 -58.1 -70.1 20 12.0 -58.4 170 21 415.5 415.5 307.2 415.6 0.03 28 70 17600 -58.7 -72.7 15 14.0 -59.1 170 25 458.8 458.8 311.7 459.0 0.03 29 50 19700 -60.3 -74.3 14 14.0 -60.8 165 42 501.4 501.4 315.1 501.6 0.03 30 37 21575 -60.9 -76.9 10 16.0 -61.5 544.9 544.9 317.8 545.1 0.03 TRP 317 8042 -57.5 -62.5 53 5.0 -57.6 170 5 299.5 299.5 281.2 299.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 4890.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.72 % Est. max temperature: -15.89 C = 3.39 F Sfc-Lift cond lev (LCL): 945.18 mb = 606.96 m = 1991.31 ft T: -25.20 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.00 C Layer 1029.0- 0.0 mb Conv cond level (CCL): 594.48 mb = 3915.46 m = 12845.86 ft Mean mixing ratio: 0.26 g/kg Conv temperature: 2.96 C = 37.33 F Cap Strength: 24.06 C Lifted Index: 24.42 C Risk: None Lifted Index @300 mb: 40.61 C Lifted Index @700 mb: 19.28 C Showalter Index: 14.34 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.50 C K Index: -13.70 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 56.62 J/kg Max Up Vert Vel: 10.64 m/s Conv Inhibition (B-): 49157.11 J/kg Cap Strength: 24.35 C Lift Cond Lev (LCL): 911.32 mb = 871.59 m = 2859.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 302 at 6 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 1029 -3 235 13 10.6 7.5 | 209 12 5.8 10.5 1 1000 200 235 11 9.0 6.3 | 204 10 4.2 9.3 2 925 764 270 13 13.0 -0.0 | 250 9 8.2 3.0 3 850 1375 280 13 12.8 -2.3 | 265 8 8.0 0.8 4 700 2775 250 7 6.6 2.4 | 198 6 1.8 5.4 5 500 5090 350 3 0.5 -3.0 | 91 4 -4.3 0.1 6 400 6560 40 5 -3.2 -3.8 | 84 8 -8.0 -0.8 7 317 8042 170 5 -0.9 4.9 | 144 10 -5.7 7.9 8 300 8390 215 5 2.9 4.1 | 165 7 -2.0 7.1 9 250 9550 185 7 0.6 7.0 | 157 11 -4.2 10.0 10 200 10970 175 7 -0.6 7.0 | 151 11 -5.4 10.0 11 150 12800 160 15 -5.1 14.1 | 150 20 -10.0 17.1 12 100 15360 170 21 -3.6 20.7 | 160 25 -8.5 23.7 13 70 17600 170 25 -4.3 24.6 | 162 29 -9.2 27.6 14 50 19700 165 42 -10.9 40.6 | 160 46 -15.7 43.6 Wind Parameters Mean winds (0-6000m): 272.1 at 7.6 knts Storm direction: 302.1 at 5.7 knts Shear (0-3000m) pos: 1.7 neg: 1.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): -7.3 deg Storm rel helicity (0-3000m) pos: 23.3 neg: -15.7 tot: 7.6 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 9.86 Bulk Shear: 5.74 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 ------------------------------------------------------------------------------- 500 241 12 211 10| 4.2 0.0 4.2| 9.6 -2.7 6.9 13.8 0.48| 6.0 2.9 1000 254 12 228 9| 4.4 0.0 4.4| 20.2 -2.7 17.5 17.5 0.70| 5.4 3.8 1500 263 12 238 9| 3.2 0.0 3.2| 22.9 -3.9 18.9 12.6 0.64| 4.2 2.7 2000 265 12 241 8| 2.4 0.8 3.1| 22.9 -9.2 13.7 6.8 0.33| 4.0 1.3 2500 265 12 239 8| 1.9 1.2 3.1| 22.9 -13.6 9.3 3.7 0.14| 3.7 0.5 3000 265 11 236 7| 1.7 1.0 2.7| 23.3 -15.7 7.6 2.5 0.07| 3.5 0.2 4000 266 10 233 6| 1.8 0.7 2.5| 23.5 -16.1 7.4 1.8 0.01| 3.3 0.0 5000 267 8 226 5| 1.6 0.6 2.1| 23.8 -16.3 7.5 1.5 -0.01| 3.0 -0.0 6000 272 8 225 4| 1.4 0.5 1.9| 23.9 -17.3 6.6 1.1 -0.03| 2.7 -0.1 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251130.12.gif