UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110512.upa.cvt Date: 1200Z 5 NOV 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 5 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 1004 189 -21.3 -25.5 69 4.2 -21.8 360 1 251.6 251.6 251.1 252.9 0.48 1 1000 218 -21.5 -25.6 69 4.1 -22.0 325 3 251.6 251.7 251.2 252.9 0.48 2 991 285 -22.3 -26.6 68 4.3 -22.8 322 4 251.5 251.6 251.0 252.7 0.44 3 925 803 -12.9 -15.9 78 3.0 -13.5 295 13 266.1 266.3 264.2 269.4 1.19 4 896 1047 -10.1 -13.1 79 3.0 -10.9 297 18 271.4 271.7 268.5 275.8 1.55 5 850 1450 -12.5 -15.4 79 2.9 -13.2 300 25 273.1 273.3 269.2 276.9 1.36 6 815 1770 -13.5 -15.9 82 2.4 -14.0 297 25 275.3 275.5 270.7 279.2 1.36 7 700 2906 -22.1 -24.3 82 2.2 -22.4 285 27 278.0 278.1 271.3 280.3 0.76 8 694 2969 -21.9 -24.1 82 2.2 -22.2 286 27 278.9 279.1 271.9 281.3 0.78 9 678 3141 -22.5 -24.8 81 2.3 -22.9 287 28 280.1 280.2 272.5 282.4 0.75 10 623 3759 -25.9 -30.2 67 4.3 -26.4 294 32 283.1 283.2 273.8 284.6 0.50 11 600 4030 -28.3 -33.3 62 5.0 -28.8 296 34 283.4 283.4 273.8 284.6 0.38 12 578 4297 -30.9 -35.6 63 4.7 -31.3 299 36 283.4 283.4 273.6 284.4 0.32 13 500 5320 -34.3 -38.6 65 4.3 -34.6 310 42 291.2 291.3 277.7 292.1 0.27 14 469 5765 -35.9 -40.0 66 4.1 -36.2 311 41 294.6 294.7 279.3 295.5 0.25 15 400 6850 -43.3 -47.6 62 4.3 -43.5 315 40 298.7 298.7 281.0 299.2 0.13 16 364 7477 -47.9 -52.2 61 4.3 -48.0 320 43 300.7 300.8 281.8 301.0 0.08 17 300 8730 -55.1 -59.2 60 4.1 -55.2 330 50 307.7 307.7 284.5 307.8 0.04 18 288 8987 -56.5 -60.5 61 4.0 -56.6 331 53 309.3 309.3 285.1 309.4 0.04 19 250 9860 -65.1 -69.1 58 4.0 -65.1 335 62 309.3 309.3 285.1 309.3 0.01 20 239 10136 -67.2 -71.2 56 4.0 -67.2 340 64 310.2 310.2 285.4 310.2 0.01 21 228 10422 -69.3 -73.4 55 4.1 -69.3 335 62 311.1 311.1 285.7 311.2 0.01 22 205 11076 -61.5 -65.6 58 4.1 -61.6 331 41 333.0 333.0 292.6 333.1 0.03 23 200 11230 -61.7 -65.8 58 4.1 -61.7 330 36 335.1 335.1 293.1 335.2 0.03 24 159 12655 -58.5 -62.9 57 4.4 -58.6 314 32 363.2 363.2 299.4 363.4 0.05 25 150 13020 -58.9 -63.3 57 4.4 -59.0 310 31 368.6 368.6 300.4 368.8 0.05 26 100 15550 -61.1 -65.8 54 4.7 -61.2 305 23 409.7 409.7 306.5 410.0 0.05 27 76 17252 -60.5 -65.5 52 5.0 -60.7 301 23 444.4 444.4 310.4 444.8 0.08 28 70 17760 -62.5 -67.5 51 5.0 -62.7 300 23 450.7 450.7 311.0 451.0 0.06 29 50 19820 -64.7 -70.7 43 6.0 -64.9 285 29 491.0 491.0 314.3 491.4 0.06 30 37 21646 -67.5 -73.5 42 6.0 -67.7 528.0 528.0 316.8 528.3 0.05 TRP 228 10422 -69.3 -73.4 55 4.1 -69.3 335 62 311.1 311.1 285.7 311.2 0.01 WND 239 10136 -67.2 -71.2 56 4.0 -67.2 340 64 310.2 310.2 285.4 310.2 0.01 Sounding variables and indices 1000-500 mb thick: 5102.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 73.79 % Est. max temperature: 0.07 C = 32.13 F Sfc-Lift cond lev (LCL): 936.53 mb = 709.90 m = 2329.04 ft T: -14.59 C 700-500 lapse rate: 5.05 C/km ThetaE index: 0.25 C Layer 991.0- 925.0 mb Conv cond level (CCL): 1000.00 mb = 218.00 m = 715.21 ft Mean mixing ratio: 0.88 g/kg Conv temperature: -18.29 C = -0.91 F Cap Strength: 18.44 C Lifted Index: 23.75 C Risk: None Lifted Index @300 mb: 32.13 C Lifted Index @700 mb: 14.76 C Showalter Index: 12.09 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.90 C K Index: 4.20 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.73 J/kg Max Up Vert Vel: 10.46 m/s Conv Inhibition (B-): 40372.76 J/kg Cap Strength: 23.24 C Lift Cond Lev (LCL): 916.78 mb = 871.27 m = 2858.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 22 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 1004 189 360 1 -0.0 -1.0 | 149 21 -10.7 18.1 1 1000 218 325 3 1.7 -2.5 | 152 19 -9.0 16.7 2 925 803 295 13 11.8 -5.5 | 185 14 1.1 13.6 3 850 1450 300 25 21.7 -12.5 | 239 13 11.0 6.6 4 700 2906 285 27 26.1 -7.0 | 232 20 15.4 12.1 5 500 5320 310 42 32.2 -27.0 | 290 23 21.5 -7.9 6 400 6850 315 40 28.3 -28.3 | 298 20 17.6 -9.2 7 300 8730 330 50 25.0 -43.3 | 329 28 14.3 -24.2 8 250 9860 335 62 26.2 -56.2 | 337 40 15.5 -37.1 9 239 10136 340 64 21.9 -60.1 | 345 43 11.2 -41.0 10 228 10422 335 62 26.2 -56.2 | 337 40 15.5 -37.1 11 200 11230 330 36 18.0 -31.2 | 329 14 7.3 -12.1 12 150 13020 310 31 23.7 -19.9 | 274 13 13.1 -0.8 13 100 15550 305 23 18.8 -13.2 | 234 10 8.1 5.9 14 70 17760 300 23 19.9 -11.5 | 230 12 9.2 7.6 15 50 19820 285 29 28.0 -7.5 | 236 21 17.3 11.6 Wind Parameters Mean winds (0-6000m): 300.8 at 29.2 knts Storm direction: 330.8 at 21.9 knts Shear (0-3000m) pos: 0.4 neg: 4.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 88.9 deg Storm rel helicity (0-3000m) pos: 86.6 neg: -8.5 tot: 78.1 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.81 Bulk Shear: 67.21 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 ------------------------------------------------------------------------------- 500 306 7 161 16| 0.0 10.9 10.9| 28.3 0.0 28.3 56.6 0.63| 11.2 7.0 1000 299 11 176 14| 0.0 10.1 10.1| 59.5 0.0 59.5 59.5 0.79| 10.5 8.3 1500 299 15 192 12| 0.0 8.5 8.5| 75.1 -0.7 74.3 49.6 0.79| 9.0 7.1 2000 298 18 205 12| 0.0 6.6 6.6| 75.1 -3.2 71.8 35.9 0.70| 7.4 5.2 2500 295 20 213 13| 0.0 5.4 5.4| 75.1 -6.8 68.3 27.3 0.62| 6.4 4.0 3000 293 21 218 14| 0.4 4.5 4.9| 86.6 -8.5 78.1 26.0 0.62| 5.9 3.6 4000 294 24 228 15| 1.3 3.4 4.7|130.9 -8.5 122.3 30.6 0.69| 5.5 3.8 5000 297 27 242 15| 2.0 2.7 4.7|181.4 -8.5 172.9 34.6 0.74| 5.4 4.0 6000 301 29 254 15| 1.7 2.3 4.0|197.8 -8.5 189.2 31.5 0.74| 4.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251105.12.gif