UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for U4908... Searching the city database file for: U4908 ... Date:1200Z 26 NOV 25 Station: U4908 WMO ident: 24908 Latitude: 60.33 Longitude: 102.27 ------------------------------------------------------------------------------- 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 148 SFC 984 260 -37.3 -40.6 71 3.3 -37.4 45 1 236.9 237.0 236.8 237.2 0.11 2 973 339 -30.9 -35.8 62 4.9 -31.2 69 2 244.2 244.2 243.8 244.7 0.19 3 936 616 -28.5 -32.7 67 4.2 -28.8 150 6 249.3 249.4 248.6 250.0 0.26 4 925 701 -28.7 -32.7 68 4.0 -29.0 175 7 250.0 250.0 249.2 250.7 0.26 5 924 709 -28.7 -32.7 68 4.0 -29.0 176 7 250.0 250.1 249.3 250.8 0.26 6 896 931 -24.5 -28.3 71 3.8 -24.9 199 8 256.6 256.6 255.2 257.7 0.41 7 877 1087 -23.1 -26.8 72 3.7 -23.5 216 8 259.6 259.7 257.9 261.0 0.49 8 850 1316 -22.5 -26.4 70 3.9 -23.0 240 9 262.6 262.7 260.3 264.1 0.52 9 828 1508 -22.3 -26.4 69 4.1 -22.8 246 9 264.8 264.8 262.0 266.3 0.53 10 748 2252 -24.1 -31.1 52 7.0 -24.9 270 10 270.6 270.7 265.8 271.8 0.38 11 700 2733 -26.7 -35.7 42 9.0 -27.5 285 11 272.9 273.0 267.2 273.7 0.26 12 550 4446 -33.9 -48.9 21 15.0 -34.7 296 27 283.9 283.9 273.5 284.1 0.08 13 500 5110 -35.9 -44.9 39 9.0 -36.4 300 33 289.3 289.3 276.5 289.7 0.14 14 451 5819 -39.9 -45.9 53 6.0 -40.2 300 42 292.9 292.9 278.3 293.4 0.14 15 407 6514 -43.7 -48.7 58 5.0 -43.9 300 51 296.7 296.7 280.1 297.1 0.11 16 400 6630 -44.5 -49.5 57 5.0 -44.7 300 52 297.2 297.2 280.3 297.5 0.10 17 373 7096 -48.1 -52.8 58 4.7 -48.3 299 51 298.4 298.4 280.7 298.7 0.08 18 300 8500 -59.3 -63.6 57 4.3 -59.3 295 48 301.8 301.8 282.1 301.8 0.02 19 298 8542 -59.7 -64.0 57 4.3 -59.7 295 48 301.8 301.8 282.1 301.9 0.02 20 266 9241 -63.7 -68.0 56 4.3 -63.7 300 50 305.9 305.9 283.8 305.9 0.02 21 250 9620 -63.3 -67.6 56 4.3 -63.3 300 48 312.0 312.0 286.1 312.0 0.02 22 200 11000 -61.5 -65.9 56 4.4 -61.6 310 44 335.4 335.4 293.2 335.5 0.03 23 188 11386 -60.3 -64.8 55 4.5 -60.4 311 44 343.3 343.3 295.1 343.4 0.03 24 150 12790 -62.3 -67.2 52 4.9 -62.4 315 42 362.8 362.8 299.2 362.9 0.03 25 100 15270 -65.9 -71.9 43 6.0 -66.0 320 35 400.4 400.4 305.3 400.5 0.02 26 70 17420 -69.3 -75.3 41 6.0 -69.4 295 25 436.1 436.1 309.5 436.2 0.02 27 50 19410 -71.5 -78.5 34 7.0 -71.6 295 25 475.0 475.0 313.1 475.1 0.02 28 42 20431 -74.9 -81.9 33 7.0 -75.0 490.9 490.9 314.3 490.9 0.01 29 34 21661 -73.9 -80.9 33 7.0 -74.0 524.1 524.1 316.6 524.2 0.02 TRP 266 9241 -63.7 -68.0 56 4.3 -63.7 300 50 305.9 305.9 283.8 305.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 4962.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 46.68 % Est. max temperature: -10.21 C = 13.63 F Sfc-Lift cond lev (LCL): 929.29 mb = 667.78 m = 2190.85 ft T: -28.62 C 700-500 lapse rate: 3.87 C/km ThetaE index: 0.00 C Layer 984.0-126443839488.0 mb Conv cond level (CCL): 984.00 mb = 259.79 m = 852.33 ft Mean mixing ratio: 0.28 g/kg Conv temperature: -31.44 C = -24.59 F Cap Strength: 28.19 C Lifted Index: 31.87 C Risk: None Lifted Index @300 mb: 36.36 C Lifted Index @700 mb: 20.51 C Showalter Index: 20.80 C Risk: None Total Totals Index: 22.90 C Risk: None Vertical Totals Index: 13.40 C Cross Totals Index: 9.50 C K Index: -22.00 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 5.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 62.23 J/kg Max Up Vert Vel: 11.16 m/s Conv Inhibition (B-): 46608.40 J/kg Cap Strength: 31.26 C Lift Cond Lev (LCL): 877.67 mb = 1081.39 m = 3547.84 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 15 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 ---------------------------------------------------------- 0 984 260 45 1 -0.7 -0.7 | 138 15 -10.0 11.1 1 925 701 175 7 -0.6 7.0 | 152 21 -9.9 18.8 2 850 1316 240 9 7.8 4.5 | 175 16 -1.5 16.3 3 700 2733 285 11 10.6 -2.8 | 188 9 1.3 9.0 4 500 5110 300 33 28.6 -16.5 | 284 20 19.3 -4.7 5 400 6630 300 52 45.0 -26.0 | 292 38 35.7 -14.2 6 300 8500 295 48 43.5 -20.3 | 284 35 34.2 -8.5 7 266 9241 300 50 43.3 -25.0 | 291 36 34.0 -13.2 8 250 9620 300 48 41.6 -24.0 | 291 34 32.3 -12.2 9 200 11000 310 44 33.7 -28.3 | 304 29 24.4 -16.5 10 150 12790 315 42 29.7 -29.7 | 311 27 20.4 -17.9 11 100 15270 320 35 22.5 -26.8 | 319 20 13.2 -15.0 12 70 17420 295 25 22.7 -10.6 | 265 13 13.3 1.2 13 50 19410 295 25 22.7 -10.6 | 265 13 13.3 1.2 Wind Parameters Mean winds (0-6000m): 291.7 at 20.0 knts Storm direction: 321.7 at 15.0 knts Shear (0-3000m) pos: 2.8 neg: 0.0 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 82.3 deg Storm rel helicity (0-3000m) pos: 96.5 neg: -4.4 tot: 92.2 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.92 Bulk Shear: 67.67 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 ------------------------------------------------------------------------------- 500 170 4 148 19| 8.2 0.0 8.2| 38.6 -4.4 34.2 68.4 0.52| 12.0 6.3 1000 198 6 157 19| 5.0 0.0 5.0| 71.0 -4.4 66.6 66.6 0.64| 9.9 6.4 1500 220 7 165 18| 3.6 0.0 3.6| 79.2 -4.4 74.8 49.9 0.64| 7.7 4.9 2000 235 8 170 16| 2.8 0.0 2.8| 83.4 -4.4 79.0 39.5 0.61| 6.5 4.0 2500 248 8 174 15| 2.4 0.0 2.4| 85.7 -4.4 81.3 32.5 0.58| 5.9 3.4 3000 259 9 179 14| 2.8 0.0 2.8| 96.5 -4.4 92.2 30.7 0.64| 5.7 3.6 4000 275 12 194 11| 3.3 0.0 3.3|119.7 -4.4 115.3 28.8 0.69| 5.5 3.8 5000 287 16 218 9| 3.6 0.0 3.6|146.6 -4.4 142.2 28.4 0.67| 5.4 3.6 6000 292 20 245 10| 3.0 1.1 4.1|165.0 -4.4 160.6 26.8 0.58| 5.6 3.2 Wrote GIF file: /home/apache/climate/data/raob//U4908/skewt/U4908.skewt.20251126.12.gif