UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110712.upa.cvt Date: 1200Z 7 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 7 NOV 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 110 SFC 990 186 -14.3 -16.6 83 2.3 -14.7 345 1 259.6 259.8 259.0 262.4 1.05 2 980 264 -11.9 -13.5 88 1.6 -12.3 332 3 262.8 263.0 262.1 266.5 1.37 3 925 705 -14.1 -16.3 83 2.2 -14.6 260 13 264.9 265.1 263.3 268.1 1.16 4 850 1339 -18.7 -22.3 73 3.6 -19.3 260 13 266.6 266.7 263.7 268.7 0.75 5 797 1818 -22.1 -24.7 79 2.6 -22.5 262 16 267.9 268.0 264.4 269.7 0.65 6 700 2776 -22.5 -24.7 82 2.2 -22.8 265 23 277.6 277.7 271.0 279.8 0.74 7 609 3782 -28.7 -31.4 77 2.7 -29.0 263 28 281.7 281.8 272.9 283.1 0.45 8 603 3853 -27.5 -30.0 79 2.5 -27.8 263 29 283.9 284.0 274.3 285.5 0.52 9 599 3901 -27.3 -30.2 76 2.9 -27.6 263 29 284.7 284.7 274.7 286.3 0.52 10 566 4305 -29.9 -38.9 41 9.0 -30.7 262 31 286.3 286.3 275.1 287.0 0.23 11 503 5138 -33.1 -48.1 21 15.0 -34.0 260 36 292.2 292.2 277.9 292.5 0.10 12 500 5180 -33.3 -49.3 19 16.0 -34.2 260 36 292.4 292.5 278.0 292.7 0.09 13 483 5422 -35.5 -52.5 16 17.0 -36.2 259 37 292.6 292.6 278.1 292.9 0.06 14 426 6285 -40.7 -53.7 23 13.0 -41.2 256 40 296.7 296.7 280.0 296.9 0.06 15 400 6710 -44.5 -56.5 25 12.0 -44.9 255 42 297.2 297.2 280.1 297.3 0.05 16 343 7722 -52.7 -62.7 29 10.0 -52.8 250 53 299.4 299.4 281.1 299.5 0.02 17 300 8580 -56.7 -64.7 36 8.0 -56.8 245 62 305.4 305.4 283.6 305.5 0.02 18 287 8860 -58.3 -66.3 35 8.0 -58.4 245 64 307.0 307.0 284.2 307.1 0.02 19 264 9381 -61.3 -69.3 34 8.0 -61.4 250 58 310.1 310.1 285.4 310.1 0.01 20 250 9720 -59.7 -67.7 35 8.0 -59.8 250 46 317.3 317.3 287.9 317.4 0.02 21 209 10843 -58.5 -66.5 35 8.0 -58.6 254 38 335.9 335.9 293.3 336.0 0.02 22 200 11120 -57.7 -64.7 40 7.0 -57.8 255 36 341.4 341.4 294.7 341.5 0.03 23 191 11410 -57.3 -65.3 36 8.0 -57.5 257 36 346.6 346.6 295.9 346.7 0.03 24 150 12930 -58.3 -67.3 31 9.0 -58.5 265 33 369.6 369.6 300.5 369.8 0.03 25 101 15418 -59.5 -71.5 20 12.0 -59.7 260 27 411.6 411.6 306.7 411.7 0.02 26 100 15480 -59.9 -71.9 19 12.0 -60.2 260 27 412.0 412.0 306.7 412.1 0.02 27 70 17700 -62.3 -75.3 16 13.0 -62.6 265 25 451.1 451.1 311.0 451.2 0.02 28 50 19760 -64.7 -78.7 13 14.0 -65.0 270 31 491.0 491.0 314.3 491.1 0.02 29 30 22840 -68.9 -83.9 10 15.0 -69.2 265 31 556.8 556.8 318.5 556.9 0.01 30 28 23252 -69.5 -83.5 11 14.0 -69.8 566.2 566.2 319.0 566.3 0.01 TRP 264 9381 -61.3 -69.3 34 8.0 -61.4 250 58 310.1 310.1 285.4 310.1 0.01 WND 287 8860 -58.3 -66.3 35 8.0 -58.4 245 64 307.0 307.0 284.2 307.1 0.02 Sounding variables and indices 1000-500 mb thick: 5070.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 69.32 % Est. max temperature: -7.11 C = 19.20 F Sfc-Lift cond lev (LCL): 953.71 mb = 471.60 m = 1547.24 ft T: -12.94 C 700-500 lapse rate: 4.49 C/km ThetaE index: 0.00 C Layer 990.0- 0.0 mb Conv cond level (CCL): 883.98 mb = 1045.06 m = 3428.63 ft Mean mixing ratio: 1.18 g/kg Conv temperature: -8.12 C = 17.38 F Cap Strength: 20.55 C Lifted Index: 20.70 C Risk: None Lifted Index @300 mb: 27.01 C Lifted Index @700 mb: 10.18 C Showalter Index: 19.65 C Risk: None Total Totals Index: 25.60 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 11.00 C K Index: -9.90 Risk: None Sweat Index: 62.00 Risk: None Energy Index: 5.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.10 J/kg Max Up Vert Vel: 5.12 m/s Conv Inhibition (B-): 42814.10 J/kg Cap Strength: 20.22 C Lift Cond Lev (LCL): 907.73 mb = 846.30 m = 2776.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 19 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 ---------------------------------------------------------- 0 990 186 345 1 0.3 -1.0 | 109 18 -17.0 5.7 1 925 705 260 13 12.8 2.3 | 153 10 -4.5 8.9 2 850 1339 260 13 12.8 2.3 | 153 10 -4.5 8.9 3 700 2776 265 23 22.9 2.0 | 213 10 5.6 8.7 4 500 5180 260 36 35.5 6.3 | 235 22 18.2 12.9 5 400 6710 255 42 40.6 10.9 | 233 29 23.3 17.5 6 300 8580 245 62 56.2 26.2 | 230 51 38.9 32.9 7 287 8860 245 64 58.0 27.0 | 230 53 40.7 33.7 8 264 9381 250 58 54.5 19.8 | 235 46 37.2 26.5 9 250 9720 250 46 43.2 15.7 | 229 34 26.0 22.4 10 200 11120 255 36 34.8 9.3 | 228 24 17.5 16.0 11 150 12930 265 33 32.9 2.9 | 239 18 15.6 9.6 12 100 15480 260 27 26.6 4.7 | 219 15 9.3 11.4 13 70 17700 265 25 24.9 2.2 | 221 12 7.6 8.9 14 50 19760 270 31 31.0 -0.0 | 244 15 13.7 6.7 15 30 22840 265 31 30.9 2.7 | 235 17 13.6 9.4 Wind Parameters Mean winds (0-6000m): 261.1 at 24.7 knts Storm direction: 291.1 at 18.5 knts Shear (0-3000m) pos: 1.6 neg: 2.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 50.1 neg: -7.6 tot: 42.5 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 42.55 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 ------------------------------------------------------------------------------- 500 265 7 125 13| 0.0 12.8 12.8| 19.9 -7.6 12.3 24.6 0.40| 15.9 6.4 1000 262 10 137 11| 0.0 6.7 6.7| 21.5 -7.6 13.9 13.9 0.42| 8.4 3.5 1500 261 11 144 10| 0.8 4.4 5.3| 27.4 -7.6 19.8 13.2 0.49| 6.4 3.1 2000 262 13 151 10| 1.5 3.3 4.9| 35.8 -7.6 28.2 14.1 0.57| 5.7 3.3 2500 262 14 160 9| 2.0 2.7 4.6| 44.4 -7.6 36.8 14.7 0.62| 5.3 3.3 3000 263 16 170 9| 1.6 2.7 4.3| 50.1 -7.6 42.5 14.2 0.63| 4.9 3.1 4000 263 19 189 9| 1.2 2.7 4.0| 59.4 -7.6 51.8 12.9 0.60| 4.4 2.6 5000 262 22 205 11| 1.0 2.8 3.7| 67.1 -7.6 59.5 11.9 0.55| 4.1 2.3 6000 261 25 214 13| 0.8 2.7 3.5| 67.1 -10.1 57.0 9.5 0.49| 3.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251107.12.gif