UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 23 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 1008 203 -26.1 -30.7 65 4.6 -26.5 0 0 246.5 246.5 246.2 247.3 0.29 1 1000 261 -25.7 -30.0 67 4.3 -26.1 0 0 247.4 247.5 247.1 248.3 0.32 2 990 334 -22.1 -26.5 67 4.4 -22.6 345 2 251.8 251.8 251.2 253.0 0.44 3 962 548 -16.1 -19.5 75 3.4 -16.7 300 6 259.9 260.0 258.9 262.2 0.85 4 936 755 -14.1 -16.7 81 2.6 -14.6 258 11 264.0 264.2 262.5 267.0 1.10 5 925 844 -14.9 -17.7 79 2.8 -15.4 240 13 264.1 264.2 262.4 266.9 1.03 6 850 1480 -17.9 -21.6 73 3.7 -18.5 280 21 267.4 267.5 264.4 269.7 0.80 7 802 1912 -20.7 -23.5 78 2.8 -21.1 287 20 268.9 269.0 265.3 271.0 0.72 8 788 2043 -18.1 -21.0 78 2.9 -18.6 290 20 273.0 273.2 268.4 275.7 0.91 9 708 2841 -19.3 -31.3 34 12.0 -20.9 304 19 280.2 280.3 272.0 281.4 0.39 10 700 2925 -19.5 -32.5 31 13.0 -21.2 305 19 280.9 281.0 272.3 282.0 0.36 11 674 3205 -20.5 -36.5 23 16.0 -22.3 306 22 282.8 282.9 273.2 283.6 0.25 12 604 4007 -24.9 -34.9 39 10.0 -26.0 309 29 286.8 286.8 275.5 287.8 0.33 13 550 4679 -30.5 -40.5 37 10.0 -31.3 312 35 287.9 287.9 275.9 288.6 0.20 14 500 5350 -34.3 -43.3 40 9.0 -34.9 315 42 291.2 291.2 277.6 291.8 0.17 15 496 5406 -34.7 -43.7 40 9.0 -35.3 315 43 291.4 291.4 277.6 291.9 0.16 16 401 6863 -46.3 -53.3 45 7.0 -46.5 320 56 294.6 294.6 279.0 294.8 0.07 17 400 6880 -46.3 -53.3 45 7.0 -46.5 320 56 294.8 294.8 279.1 295.1 0.07 18 395 6963 -47.1 -54.1 45 7.0 -47.3 320 57 294.8 294.8 279.1 295.1 0.06 19 357 7627 -49.7 -56.7 44 7.0 -49.8 320 67 300.0 300.0 281.4 300.2 0.05 20 303 8677 -57.7 -64.7 40 7.0 -57.8 320 84 303.1 303.2 282.7 303.2 0.02 21 300 8740 -58.1 -65.1 40 7.0 -58.2 320 85 303.4 303.5 282.8 303.5 0.02 22 250 9880 -61.7 -68.7 39 7.0 -61.7 320 89 314.3 314.3 286.9 314.4 0.01 23 243 10056 -62.5 -69.5 38 7.0 -62.5 325 93 315.8 315.8 287.3 315.8 0.01 24 232 10342 -63.7 -70.7 38 7.0 -63.7 325 89 318.1 318.1 288.1 318.1 0.01 25 218 10725 -62.7 -69.7 38 7.0 -62.8 321 82 325.3 325.4 290.4 325.4 0.01 26 203 11167 -61.3 -68.3 39 7.0 -61.4 316 75 334.3 334.3 292.9 334.3 0.02 27 200 11260 -60.7 -67.7 39 7.0 -60.8 315 73 336.6 336.6 293.5 336.7 0.02 28 150 13050 -59.9 -67.9 34 8.0 -60.0 305 64 366.9 366.9 300.0 367.0 0.03 29 100 15580 -60.3 -69.3 30 9.0 -60.5 295 64 411.2 411.2 306.7 411.4 0.03 30 98 15706 -59.9 -68.9 30 9.0 -60.1 295 64 414.4 414.4 307.1 414.6 0.04 31 82 16810 -63.5 -73.5 24 10.0 -63.7 295 67 428.7 428.7 308.7 428.8 0.02 32 70 17780 -63.9 -73.9 24 10.0 -64.1 295 69 447.7 447.7 310.7 447.8 0.02 33 50 19850 -63.5 -74.5 21 11.0 -63.8 285 71 493.8 493.9 314.5 494.0 0.03 34 32 22591 -63.5 -74.5 21 11.0 -64.0 272 67 561.1 561.1 318.7 561.4 0.05 35 30 22990 -61.1 -73.1 19 12.0 -61.7 270 66 578.1 578.1 319.6 578.5 0.06 36 23 24671 -53.1 -66.1 19 13.0 -55.0 270 65 647.2 647.3 322.6 649.1 0.23 37 20 25570 -53.7 -66.7 19 13.0 -55.7 270 64 671.8 671.9 323.6 673.8 0.24 38 18 26246 -54.3 -67.3 19 13.0 -56.3 690.5 690.6 324.2 692.6 0.25 TRP 232 10342 -63.7 -70.7 38 7.0 -63.7 325 89 318.1 318.1 288.1 318.1 0.01 WND 243 10056 -62.5 -69.5 38 7.0 -62.5 325 93 315.8 315.8 287.3 315.8 0.01 Sounding variables and indices 1000-500 mb thick: 5089.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 51.97 % Est. max temperature: -5.51 C = 22.07 F Sfc-Lift cond lev (LCL): 933.09 mb = 778.12 m = 2552.86 ft T: -14.31 C 700-500 lapse rate: 6.10 C/km ThetaE index: 0.12 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 261.00 m = 856.29 ft Mean mixing ratio: 0.79 g/kg Conv temperature: -19.28 C = -2.70 F Cap Strength: 22.98 C Lifted Index: 25.04 C Risk: None Lifted Index @300 mb: 30.24 C Lifted Index @700 mb: 18.68 C Showalter Index: 17.83 C Risk: None Total Totals Index: 29.10 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 12.70 C K Index: -18.20 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 4.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.47 J/kg Max Up Vert Vel: 12.29 m/s Conv Inhibition (B-): 53236.76 J/kg Cap Strength: 24.77 C Lift Cond Lev (LCL): 916.94 mb = 909.82 m = 2984.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 20 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 1008 203 0 0 -0.0 -0.0 | 155 20 -8.2 17.9 1 1000 261 0 0 -0.0 -0.0 | 155 20 -8.2 17.9 2 925 844 240 13 11.3 6.5 | 187 25 3.0 24.4 3 850 1480 280 21 20.7 -3.6 | 221 19 12.5 14.3 4 700 2925 305 19 15.6 -10.9 | 226 10 7.3 7.0 5 500 5350 315 42 29.7 -29.7 | 299 25 21.5 -11.8 6 400 6880 320 56 36.0 -42.9 | 312 37 27.8 -25.0 7 300 8740 320 85 54.6 -65.1 | 315 66 46.4 -47.2 8 250 9880 320 89 57.2 -68.2 | 316 70 49.0 -50.3 9 243 10056 325 93 53.3 -76.2 | 322 74 45.1 -58.3 10 232 10342 325 89 51.0 -72.9 | 322 70 42.8 -55.0 11 200 11260 315 73 51.6 -51.6 | 308 55 43.4 -33.7 12 150 13050 305 64 52.4 -36.7 | 293 48 44.2 -18.8 13 100 15580 295 64 58.0 -27.0 | 280 51 49.8 -9.1 14 70 17780 295 69 62.5 -29.2 | 282 55 54.3 -11.3 15 50 19850 285 71 68.6 -18.4 | 270 60 60.4 -0.5 16 30 22990 270 66 66.0 -0.0 | 253 60 57.8 17.9 17 20 25570 270 64 64.0 -0.0 | 252 59 55.8 17.9 Wind Parameters Mean winds (0-6000m): 305.3 at 26.3 knts Storm direction: 335.3 at 19.7 knts Shear (0-3000m) pos: 2.6 neg: 3.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 128.5 neg: -1.4 tot: 127.1 m^2/s^2 ave: 42.4 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.09 Bulk Shear: 69.45 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 ------------------------------------------------------------------------------- 500 269 4 168 18| 0.0 10.1 10.1| 35.7 -1.4 34.4 68.8 0.64| 13.3 8.5 1000 248 9 181 21| 0.0 9.0 9.0| 82.5 -1.4 81.1 81.1 0.62| 13.3 8.2 1500 264 13 193 20| 2.6 6.0 8.7|117.1 -1.4 115.8 77.2 0.66| 11.7 7.7 2000 272 15 200 18| 2.6 4.5 7.1|120.2 -1.4 118.8 59.4 0.62| 9.6 5.9 2500 279 16 205 17| 2.5 3.6 6.1|121.3 -1.4 119.9 48.0 0.58| 8.3 4.8 3000 284 16 209 16| 2.6 3.0 5.6|128.5 -1.4 127.1 42.4 0.59| 7.6 4.5 4000 293 19 221 14| 3.0 2.3 5.2|155.6 -1.4 154.2 38.6 0.64| 6.9 4.4 5000 300 22 239 13| 3.4 1.8 5.2|187.1 -1.4 185.8 37.2 0.63| 6.5 4.2 6000 305 26 258 13| 3.6 1.5 5.1|221.7 -1.4 220.3 36.7 0.62| 6.3 3.9 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251223.12.gif