UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 26 DEC 25 Station: U9572 WMO ident: 29572 Latitude: 56.18 Longitude: 92.62 ------------------------------------------------------------------------------- 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 23 SFC 977 207 -3.5 -8.5 68 5.0 -5.1 0 0 271.5 271.8 269.4 277.1 2.06 2 958 363 -2.1 -6.6 71 4.5 -3.6 304 5 274.4 274.8 271.8 281.1 2.43 3 925 641 -3.5 -9.5 63 6.0 -5.4 205 13 275.7 276.1 271.9 281.4 2.01 4 907 796 -4.3 -10.3 63 6.0 -6.1 212 17 276.5 276.8 272.2 281.9 1.92 5 890 945 -3.9 -9.9 63 6.0 -5.8 219 20 278.4 278.7 273.5 284.1 2.02 6 850 1306 -6.7 -12.7 62 6.0 -8.4 235 29 279.1 279.4 273.5 284.0 1.69 7 829 1501 -8.7 -14.7 62 6.0 -10.3 237 31 279.0 279.3 273.1 283.3 1.47 8 732 2455 -14.1 -17.8 74 3.7 -15.0 247 41 283.2 283.4 275.1 287.0 1.29 9 700 2793 -16.7 -21.0 69 4.3 -17.6 250 44 284.0 284.2 275.1 287.1 1.02 10 649 3356 -21.1 -24.9 71 3.8 -21.7 247 49 285.2 285.4 275.4 287.6 0.78 11 581 4169 -23.7 -27.4 72 3.7 -24.3 242 57 291.4 291.5 278.4 293.6 0.69 12 514 5054 -29.7 -33.5 69 3.8 -30.1 236 66 294.5 294.6 279.5 295.9 0.44 13 500 5250 -31.3 -35.1 69 3.8 -31.7 235 68 294.9 294.9 279.6 296.2 0.39 14 400 6790 -44.3 -48.0 66 3.7 -44.5 240 77 297.4 297.4 280.4 297.8 0.12 15 300 8650 -60.1 -63.7 63 3.6 -60.2 240 89 300.6 300.6 281.6 300.7 0.02 16 295 8755 -60.8 -64.4 62 3.6 -60.8 245 93 301.1 301.1 281.8 301.2 0.02 17 290 8861 -61.5 -65.2 61 3.7 -61.5 245 91 301.6 301.6 282.0 301.6 0.02 18 276 9168 -60.3 -64.0 62 3.7 -60.3 245 87 307.6 307.6 284.4 307.7 0.03 19 250 9780 -63.9 -67.6 60 3.7 -63.9 245 77 311.1 311.1 285.7 311.1 0.02 20 240 10029 -65.3 -69.0 60 3.7 -65.3 245 73 312.6 312.6 286.3 312.7 0.01 21 230 10287 -65.5 -69.2 60 3.7 -65.5 245 72 316.1 316.1 287.5 316.2 0.01 22 216 10668 -65.1 -68.9 59 3.8 -65.1 245 70 322.5 322.5 289.5 322.6 0.02 23 200 11140 -61.1 -65.0 60 3.9 -61.2 245 68 336.0 336.0 293.3 336.1 0.03 24 195 11298 -60.3 -64.2 60 3.9 -60.4 246 67 339.7 339.7 294.3 339.9 0.03 25 150 12930 -61.1 -65.1 59 4.0 -61.2 255 54 364.8 364.8 299.7 365.0 0.04 26 100 15450 -61.3 -66.1 53 4.8 -61.4 260 52 409.3 409.3 306.5 409.6 0.05 27 97 15639 -61.1 -65.9 53 4.8 -61.2 260 53 413.3 413.3 306.9 413.5 0.06 28 85 16454 -64.7 -69.6 51 4.9 -64.8 258 58 421.9 421.9 308.0 422.1 0.04 29 70 17650 -61.7 -66.7 51 5.0 -61.9 255 66 452.4 452.4 311.1 452.8 0.07 30 66 18014 -61.5 -67.5 45 6.0 -61.7 255 68 460.5 460.5 311.8 460.9 0.07 31 50 19750 -56.7 -62.7 47 6.0 -57.2 255 77 509.9 509.9 315.7 510.9 0.17 32 45 20421 -54.9 -61.9 42 7.0 -55.6 254 83 529.8 529.9 317.0 531.2 0.21 33 30 23010 -55.5 -63.5 36 8.0 -56.5 250 106 593.3 593.4 320.4 595.2 0.25 34 29 23225 -56.5 -64.5 36 8.0 -57.4 250 107 596.4 596.4 320.5 598.0 0.23 35 25 24174 -52.9 -61.9 33 9.0 -54.4 248 110 632.6 632.7 322.1 635.5 0.37 36 22 24997 -53.5 -63.5 28 10.0 -55.2 246 114 654.3 654.5 323.0 657.1 0.34 37 20 25610 -53.1 -63.1 29 10.0 -54.9 245 116 673.6 673.8 323.7 676.9 0.39 38 18 26294 -50.1 -61.1 26 11.0 -52.8 703.7 704.0 324.7 708.7 0.57 39 16 27061 -51.5 -62.5 26 11.0 -54.1 723.3 723.5 325.3 728.1 0.53 TRP 240 10029 -65.3 -69.0 60 3.7 -65.3 245 73 312.6 312.6 286.3 312.7 0.01 WND 295 8755 -60.8 -64.4 62 3.6 -60.8 245 93 301.1 301.1 281.8 301.2 0.02 Sounding variables and indices 1000-500 mb thick: 5227.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 68.64 % Est. max temperature: 4.10 C = 39.38 F Sfc-Lift cond lev (LCL): 902.79 mb = 832.68 m = 2731.85 ft T: -4.20 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.84 C Layer 850.0- 732.0 mb Conv cond level (CCL): 785.99 mb = 1909.33 m = 6264.12 ft Mean mixing ratio: 2.10 g/kg Conv temperature: 5.82 C = 42.47 F Cap Strength: 11.18 C Lifted Index: 11.34 C Risk: None Lifted Index @300 mb: 13.47 C Lifted Index @700 mb: 4.75 C Showalter Index: 9.52 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 18.60 C K Index: 7.60 Risk: None Sweat Index: 126.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.55 J/kg Max Up Vert Vel: 6.72 m/s Conv Inhibition (B-): 54899.20 J/kg Cap Strength: 11.26 C Lift Cond Lev (LCL): 848.53 mb = 1319.47 m = 4328.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 35 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 ---------------------------------------------------------- 0 977 207 0 0 -0.0 -0.0 | 89 35 -35.0 -0.4 1 925 641 205 13 5.5 11.8 | 111 32 -29.5 11.4 2 850 1306 235 29 23.8 16.6 | 145 20 -11.2 16.3 3 700 2793 250 44 41.3 15.0 | 203 16 6.3 14.7 4 500 5250 235 68 55.7 39.0 | 208 44 20.7 38.6 5 400 6790 240 77 66.7 38.5 | 220 50 31.7 38.1 6 300 8650 240 89 77.1 44.5 | 224 61 42.1 44.1 7 295 8755 245 93 84.3 39.3 | 232 63 49.3 38.9 8 250 9780 245 77 69.8 32.5 | 227 47 34.8 32.2 9 240 10029 245 73 66.2 30.9 | 226 44 31.2 30.5 10 200 11140 245 68 61.6 28.7 | 223 39 26.6 28.4 11 150 12930 255 54 52.2 14.0 | 232 22 17.2 13.6 12 100 15450 260 52 51.2 9.0 | 242 18 16.2 8.7 13 70 17650 255 66 63.8 17.1 | 240 33 28.8 16.7 14 50 19750 255 77 74.4 19.9 | 244 44 39.4 19.6 15 30 23010 250 106 99.6 36.3 | 241 74 64.6 35.9 16 20 25610 245 116 105.1 49.0 | 235 85 70.1 48.6 Wind Parameters Mean winds (0-6000m): 239.4 at 46.7 knts Storm direction: 269.4 at 35.0 knts Shear (0-3000m) pos: 5.8 neg: 3.3 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 118.1 deg Storm rel helicity (0-3000m) pos: 283.7 neg: -22.7 tot: 261.0 m^2/s^2 ave: 87.0 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 7.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.10 Bulk Shear: 219.32 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 ------------------------------------------------------------------------------- 500 205 7 101 32| 0.0 15.0 15.0|106.3 -22.7 83.6 167.2 0.52| 23.4 12.1 1000 219 14 112 28| 7.3 7.5 14.9|187.5 -22.7 164.8 164.8 0.62| 19.2 12.0 1500 229 19 121 24| 7.5 5.0 12.5|221.4 -22.7 198.7 132.4 0.66| 15.5 10.2 2000 234 23 130 21| 7.1 3.8 10.9|247.0 -22.7 224.3 112.2 0.70| 13.1 9.1 2500 238 27 139 18| 6.9 3.0 9.9|273.0 -22.7 250.3 100.1 0.73| 11.8 8.6 3000 241 30 148 17| 5.8 3.3 9.1|283.7 -22.7 261.0 87.0 0.70| 10.8 7.6 4000 242 36 168 17| 4.3 3.9 8.2|290.0 -22.7 267.3 66.8 0.61| 9.5 5.8 5000 240 42 183 20| 3.5 4.3 7.8|290.0 -34.2 255.8 51.2 0.51| 8.8 4.5 6000 239 47 192 24| 3.5 3.6 7.1|359.1 -34.2 324.9 54.2 0.53| 8.0 4.3 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251226.12.gif