UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110600.upa.cvt Date: 0000Z 6 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:0000Z 6 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 ------------------------------------------------------------------------------- SFC 1002 188 -16.9 -20.7 72 3.8 -17.5 360 1 256.1 256.2 255.5 258.1 0.73 1 1000 203 -17.5 -20.8 75 3.3 -18.0 350 1 255.6 255.8 255.2 257.6 0.73 2 984 324 -16.9 -19.9 77 3.0 -17.4 329 5 257.4 257.6 256.8 259.6 0.80 3 958 527 -14.1 -16.7 81 2.6 -14.6 295 11 262.2 262.4 261.2 265.2 1.08 4 944 639 -14.3 -17.0 80 2.7 -14.8 276 14 263.2 263.3 261.8 266.1 1.07 5 925 793 -14.9 -18.4 75 3.5 -15.6 250 19 264.1 264.2 262.3 266.8 0.97 6 924 801 -14.9 -18.4 75 3.5 -15.6 250 19 264.2 264.3 262.4 266.8 0.97 7 898 1017 -11.9 -17.9 61 6.0 -13.2 254 23 269.4 269.6 266.3 272.4 1.04 8 850 1433 -13.3 -19.3 61 6.0 -14.5 260 29 272.2 272.4 268.0 275.0 0.98 9 817 1735 -13.5 -21.5 51 8.0 -15.0 261 31 275.1 275.2 269.7 277.6 0.84 10 705 2849 -18.5 -33.5 26 15.0 -20.4 265 38 281.4 281.5 272.6 282.4 0.32 11 700 2902 -19.3 -34.3 25 15.0 -21.1 265 38 281.1 281.2 272.3 282.1 0.30 12 658 3357 -22.9 -32.9 40 10.0 -24.1 266 40 282.1 282.1 273.0 283.2 0.36 13 617 3826 -23.9 -29.9 58 6.0 -24.7 267 43 286.2 286.3 275.5 287.8 0.52 14 532 4892 -29.7 -33.7 68 4.0 -30.2 269 48 291.6 291.7 278.1 293.0 0.42 15 500 5330 -32.7 -36.8 67 4.1 -33.1 270 50 293.2 293.2 278.7 294.2 0.33 16 495 5401 -33.3 -37.5 66 4.2 -33.7 270 51 293.3 293.3 278.7 294.3 0.31 17 461 5899 -33.9 -38.2 65 4.3 -34.3 272 56 298.6 298.6 281.1 299.6 0.31 18 400 6880 -39.7 -44.0 63 4.3 -39.9 275 66 303.4 303.4 283.0 304.1 0.19 19 328 8211 -47.9 -52.4 60 4.5 -48.0 282 71 309.8 309.8 285.4 310.2 0.09 20 323 8312 -50.7 -54.9 61 4.2 -50.8 282 71 307.3 307.3 284.4 307.6 0.07 21 300 8790 -53.3 -57.8 58 4.5 -53.4 285 73 310.2 310.2 285.5 310.4 0.05 22 251 9915 -61.9 -66.2 56 4.3 -61.9 295 77 313.7 313.7 286.6 313.8 0.02 23 250 9940 -61.9 -66.3 56 4.4 -61.9 295 77 314.0 314.0 286.8 314.1 0.02 24 246 10040 -62.8 -67.2 56 4.4 -62.9 295 77 314.1 314.1 286.8 314.1 0.02 25 232 10400 -66.3 -70.5 55 4.2 -66.3 295 71 314.1 314.1 286.8 314.2 0.01 26 200 11300 -67.5 -72.0 53 4.5 -67.5 290 62 325.9 325.9 290.5 325.9 0.01 27 188 11670 -67.9 -72.4 52 4.5 -67.9 291 57 331.0 331.0 292.0 331.1 0.01 28 173 12174 -62.3 -66.9 54 4.6 -62.4 293 50 348.3 348.3 296.3 348.4 0.03 29 150 13050 -62.9 -67.5 54 4.6 -63.0 295 38 361.7 361.7 299.1 361.9 0.03 30 100 15560 -61.5 -67.5 45 6.0 -61.6 315 25 408.9 408.9 306.4 409.1 0.04 31 70 17770 -62.5 -68.5 44 6.0 -62.7 305 21 450.7 450.7 311.0 451.0 0.05 32 50 19820 -65.7 -72.7 37 7.0 -65.9 230 40 488.7 488.7 314.1 488.9 0.04 33 48 20068 -65.9 -73.9 32 8.0 -66.1 493.9 493.9 314.5 494.1 0.04 TRP 232 10400 -66.3 -70.5 55 4.2 -66.3 295 71 314.1 314.1 286.8 314.2 0.01 WND 246 10040 -62.8 -67.2 56 4.4 -62.9 295 77 314.1 314.1 286.8 314.1 0.02 Sounding variables and indices 1000-500 mb thick: 5127.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 55.05 % Est. max temperature: -0.90 C = 30.38 F Sfc-Lift cond lev (LCL): 941.56 mb = 658.33 m = 2159.84 ft T: -14.38 C 700-500 lapse rate: 5.52 C/km ThetaE index: 0.47 C Layer 1000.0- 984.0 mb Conv cond level (CCL): 663.91 mb = 3291.28 m = 10798.04 ft Mean mixing ratio: 0.96 g/kg Conv temperature: 8.95 C = 48.11 F Cap Strength: 22.72 C Lifted Index: 23.59 C Risk: None Lifted Index @300 mb: 32.34 C Lifted Index @700 mb: 15.72 C Showalter Index: 15.15 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 13.40 C K Index: -14.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.46 J/kg Max Up Vert Vel: 9.43 m/s Conv Inhibition (B-): 37291.16 J/kg Cap Strength: 23.52 C Lift Cond Lev (LCL): 901.69 mb = 985.70 m = 3233.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 28 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 1002 188 360 1 -0.0 -1.0 | 115 28 -25.2 11.5 1 1000 203 350 1 0.2 -1.0 | 115 28 -25.0 11.5 2 925 793 250 19 17.9 6.5 | 159 20 -7.4 19.0 3 850 1433 260 29 28.6 5.0 | 191 18 3.3 17.6 4 700 2902 265 38 37.9 3.3 | 219 20 12.6 15.8 5 500 5330 270 50 50.0 -0.0 | 243 28 24.8 12.5 6 400 6880 275 66 65.7 -5.8 | 261 41 40.5 6.8 7 300 8790 285 73 70.5 -18.9 | 278 46 45.3 -6.4 8 250 9940 295 77 69.8 -32.5 | 294 49 44.6 -20.0 9 246 10040 295 77 69.8 -32.5 | 294 49 44.6 -20.0 10 232 10400 295 71 64.3 -30.0 | 294 43 39.1 -17.5 11 200 11300 290 62 58.3 -21.2 | 285 34 33.0 -8.7 12 150 13050 295 38 34.4 -16.1 | 291 10 9.2 -3.5 13 100 15560 315 25 17.7 -17.7 | 56 9 -7.5 -5.2 14 70 17770 305 21 17.2 -12.0 | 93 8 -8.0 0.5 15 50 19820 230 40 30.6 25.7 | 188 39 5.4 38.2 Wind Parameters Mean winds (0-6000m): 266.4 at 37.5 knts Storm direction: 296.4 at 28.2 knts Shear (0-3000m) pos: 2.6 neg: 4.4 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 171.8 neg: -14.3 tot: 157.5 m^2/s^2 ave: 52.5 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 5.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.39 Bulk Shear: 114.48 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 ------------------------------------------------------------------------------- 500 272 8 126 21| 0.0 16.3 16.3| 45.1 -14.3 30.8 61.6 0.41| 20.2 8.3 1000 253 15 146 20| 0.0 13.1 13.1| 99.3 -14.3 85.0 85.0 0.59| 16.6 9.8 1500 257 19 159 18| 2.0 8.7 10.7|127.1 -14.3 112.8 75.2 0.65| 13.1 8.5 2000 258 22 169 17| 2.3 6.5 8.9|142.3 -14.3 128.0 64.0 0.68| 10.6 7.2 2500 260 25 178 17| 2.5 5.2 7.8|158.0 -14.3 143.7 57.5 0.70| 9.2 6.4 3000 261 27 185 17| 2.6 4.4 7.0|171.8 -14.3 157.5 52.5 0.71| 8.1 5.8 4000 263 31 198 17| 2.6 3.3 5.9|197.0 -14.3 182.7 45.7 0.72| 6.8 4.9 5000 265 34 210 18| 2.6 2.6 5.2|223.9 -14.3 209.6 41.9 0.72| 6.0 4.3 6000 266 38 219 19| 3.0 2.2 5.2|276.0 -14.3 261.7 43.6 0.71| 5.8 4.1 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251106.00.gif