UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- SFC 1003 206 -26.7 -31.6 63 4.9 -27.1 250 5 246.2 246.3 245.9 247.0 0.27 1 1000 228 -26.7 -31.7 63 5.0 -27.1 250 5 246.4 246.5 246.1 247.2 0.27 2 941 666 -28.5 -33.4 63 4.9 -28.8 266 22 248.9 249.0 248.3 249.6 0.24 3 925 789 -26.9 -31.6 64 4.7 -27.3 270 27 251.8 251.8 250.9 252.6 0.29 4 865 1275 -24.9 -29.2 67 4.3 -25.4 282 25 258.8 258.8 257.0 259.9 0.39 5 850 1402 -25.3 -29.8 66 4.5 -25.8 285 25 259.6 259.7 257.7 260.7 0.38 6 700 2804 -28.7 -34.7 56 6.0 -29.2 295 35 270.7 270.7 265.7 271.6 0.29 7 650 3333 -30.7 -36.7 56 6.0 -31.2 296 41 274.2 274.3 268.0 275.0 0.25 8 546 4555 -37.3 -45.3 43 8.0 -37.7 299 56 280.4 280.4 271.6 280.8 0.12 9 500 5160 -40.1 -47.1 47 7.0 -40.4 300 64 284.1 284.2 273.8 284.5 0.11 10 483 5395 -41.3 -47.3 52 6.0 -41.5 301 65 285.5 285.5 274.5 285.9 0.11 11 400 6650 -49.3 -53.8 59 4.5 -49.4 305 69 290.9 290.9 277.2 291.1 0.06 12 373 7107 -51.7 -56.0 60 4.3 -51.8 305 74 293.6 293.6 278.5 293.8 0.05 13 349 7537 -54.1 -58.2 60 4.1 -54.2 305 79 296.0 296.0 279.6 296.2 0.04 14 343 7648 -54.7 -58.8 60 4.1 -54.8 305 78 296.7 296.7 279.9 296.8 0.04 15 303 8437 -57.7 -61.7 60 4.0 -57.8 305 71 303.1 303.2 282.7 303.3 0.03 16 300 8500 -57.7 -61.7 60 4.0 -57.8 305 71 304.0 304.0 283.1 304.1 0.03 17 251 9625 -56.7 -60.8 60 4.1 -56.8 305 62 321.4 321.4 289.2 321.6 0.04 18 250 9650 -56.7 -60.8 60 4.1 -56.8 305 62 321.8 321.8 289.3 321.9 0.04 19 200 11070 -56.3 -61.0 55 4.7 -56.4 290 56 343.6 343.6 295.3 343.8 0.05 20 150 12890 -57.5 -63.5 46 6.0 -57.6 295 56 371.0 371.0 300.8 371.2 0.05 21 100 15460 -57.5 -65.5 35 8.0 -57.8 265 35 416.6 416.6 307.3 416.9 0.06 22 72 17525 -62.5 -71.5 29 9.0 -62.7 274 58 447.1 447.1 310.6 447.2 0.03 23 70 17700 -61.9 -71.9 25 10.0 -62.1 275 60 452.0 452.0 311.1 452.1 0.03 24 56 19072 -62.9 -72.9 25 10.0 -63.2 272 66 479.5 479.5 313.4 479.7 0.04 25 50 19770 -61.5 -71.5 25 10.0 -61.9 270 69 498.6 498.6 314.9 498.9 0.05 26 41 21005 -60.7 -71.7 22 11.0 -61.2 264 71 529.7 529.7 316.9 530.0 0.06 27 38 21476 -62.7 -73.7 21 11.0 -63.1 262 71 536.2 536.2 317.3 536.5 0.05 28 30 22940 -61.3 -73.3 19 12.0 -62.0 255 73 577.5 577.5 319.6 578.0 0.06 29 20 25470 -56.9 -69.9 18 13.0 -58.4 240 60 662.0 662.1 323.2 663.3 0.16 30 18 26138 -56.5 -69.5 18 13.0 -58.2 683.5 683.6 323.9 685.1 0.18 31 16 26900 -48.1 -62.1 18 14.0 -51.9 734.3 734.6 325.6 739.5 0.56 32 15 27323 -50.3 -64.3 18 14.0 -53.7 740.7 740.9 325.8 744.9 0.45 33 14 27780 -44.3 -59.3 17 15.0 -49.7 775.8 776.3 326.8 784.7 0.92 TRP 303 8437 -57.7 -61.7 60 4.0 -57.8 305 71 303.1 303.2 282.7 303.3 0.03 WND 349 7537 -54.1 -58.2 60 4.1 -54.2 305 79 296.0 296.0 279.6 296.2 0.04 Sounding variables and indices 1000-500 mb thick: 4932.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 56.41 % Est. max temperature: -13.46 C = 7.77 F Sfc-Lift cond lev (LCL): 923.64 mb = 799.67 m = 2623.55 ft T: -26.86 C 700-500 lapse rate: 4.84 C/km ThetaE index: 0.00 C Layer 1003.0- -0.0 mb Conv cond level (CCL): 534.86 mb = 4696.86 m = 15409.45 ft Mean mixing ratio: 0.27 g/kg Conv temperature: 8.37 C = 47.07 F Cap Strength: 25.55 C Lifted Index: 27.97 C Risk: None Lifted Index @300 mb: 38.23 C Lifted Index @700 mb: 18.83 C Showalter Index: 19.29 C Risk: None Total Totals Index: 25.10 C Risk: None Vertical Totals Index: 14.80 C Cross Totals Index: 10.30 C K Index: -21.00 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 5.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.86 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 67692.08 J/kg Cap Strength: 27.57 C Lift Cond Lev (LCL): 877.67 mb = 1169.49 m = 3836.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 at 32 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 1003 206 250 5 4.7 1.7 | 155 31 -13.2 28.0 1 1000 228 250 5 4.7 1.7 | 155 31 -13.2 28.0 2 925 789 270 27 27.0 -0.0 | 199 28 9.1 26.2 3 850 1402 285 25 24.1 -6.5 | 198 21 6.3 19.8 4 700 2804 295 35 31.7 -14.8 | 230 18 13.8 11.4 5 500 5160 300 64 55.4 -32.0 | 279 38 37.5 -5.8 6 400 6650 305 69 56.5 -39.6 | 289 41 38.6 -13.3 7 349 7537 305 79 64.7 -45.3 | 292 51 46.8 -19.1 8 303 8437 305 71 58.2 -40.7 | 290 43 40.3 -14.5 9 300 8500 305 71 58.2 -40.7 | 290 43 40.3 -14.5 10 250 9650 305 62 50.8 -35.6 | 286 34 32.9 -9.3 11 200 11070 290 56 52.6 -19.2 | 258 35 34.7 7.1 12 150 12890 295 56 50.8 -23.7 | 266 33 32.9 2.6 13 100 15460 265 35 34.9 3.1 | 210 34 17.0 29.3 14 70 17700 275 60 59.8 -5.2 | 243 47 41.9 21.0 15 50 19770 270 69 69.0 -0.0 | 243 57 51.1 26.2 16 30 22940 255 73 70.5 18.9 | 229 69 52.6 45.1 17 20 25470 240 60 52.0 30.0 | 211 66 34.1 56.2 Wind Parameters Mean winds (0-6000m): 295.7 at 42.4 knts Storm direction: 325.7 at 31.8 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 89.2 deg Storm rel helicity (0-3000m) pos: 251.2 neg: -3.7 tot: 247.5 m^2/s^2 ave: 82.5 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.4 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.24 Bulk Shear: 130.07 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 ------------------------------------------------------------------------------- 500 264 14 172 28| 19.6 0.0 19.6|148.0 0.0 148.0 296.1 0.99| 19.9 19.6 1000 271 20 185 26| 11.0 0.0 11.0|173.8 -1.5 172.4 172.4 0.81| 14.1 11.5 1500 276 22 189 24| 8.0 0.0 8.0|185.7 -3.7 182.0 121.3 0.75| 11.0 8.3 2000 280 24 194 23| 7.0 0.0 7.0|205.3 -3.7 201.6 100.8 0.78| 9.3 7.2 2500 284 25 199 21| 6.4 0.0 6.4|224.9 -3.7 221.2 88.5 0.80| 8.3 6.6 3000 286 27 204 20| 6.3 0.0 6.3|251.2 -3.7 247.5 82.5 0.81| 7.9 6.4 4000 290 32 218 19| 6.3 0.0 6.3|309.4 -3.7 305.7 76.4 0.80| 7.5 6.0 5000 293 38 236 20| 6.3 0.0 6.3|372.2 -3.7 368.5 73.7 0.76| 7.3 5.5 6000 296 42 249 22| 5.5 0.0 5.5|421.2 -3.7 417.4 69.6 0.77| 6.5 5.0 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251222.00.gif