UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:0000Z 29 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 209 -18.1 -21.0 78 2.9 -18.5 0 0 254.8 254.9 254.4 256.8 0.71 1 1000 231 -18.1 -21.4 75 3.3 -18.6 0 0 255.1 255.2 254.6 256.9 0.69 2 980 383 -13.5 -17.4 72 3.9 -14.3 339 3 261.2 261.3 260.1 263.9 0.99 3 970 461 -12.3 -15.6 76 3.3 -13.0 329 5 263.1 263.3 262.0 266.3 1.17 4 925 822 -15.1 -19.0 72 3.9 -15.8 280 13 263.9 264.0 262.0 266.4 0.92 5 909 954 -16.1 -20.0 72 3.9 -16.8 278 14 264.2 264.3 262.2 266.6 0.86 6 885 1156 -14.9 -18.5 74 3.6 -15.6 275 15 267.4 267.6 264.8 270.2 1.00 7 850 1460 -16.3 -19.3 78 3.0 -16.9 270 17 269.1 269.2 265.9 271.8 0.98 8 826 1676 -16.3 -19.1 79 2.8 -16.9 276 17 271.3 271.5 267.5 274.2 1.02 9 709 2819 -21.1 -23.6 80 2.5 -21.5 307 17 278.1 278.2 271.4 280.5 0.80 10 700 2914 -19.1 -21.6 81 2.5 -19.6 310 17 281.3 281.5 273.6 284.2 0.97 11 698 2935 -19.1 -21.5 81 2.4 -19.6 310 17 281.6 281.7 273.7 284.5 0.98 12 550 4674 -28.5 -31.2 78 2.7 -28.8 317 26 290.3 290.4 277.6 291.9 0.51 13 500 5350 -33.3 -36.3 74 3.0 -33.6 320 29 292.4 292.5 278.4 293.6 0.34 14 490 5492 -33.7 -36.8 74 3.1 -34.0 320 30 293.6 293.7 279.0 294.7 0.33 15 455 6009 -35.9 -39.5 69 3.6 -36.2 320 34 297.2 297.2 280.5 298.1 0.27 16 400 6890 -42.9 -47.5 61 4.6 -43.1 320 40 299.2 299.3 281.2 299.7 0.13 17 300 8770 -57.7 -62.7 53 5.0 -57.8 315 54 304.0 304.0 283.0 304.1 0.03 18 261 9637 -64.1 -69.1 50 5.0 -64.1 311 61 307.0 307.0 284.2 307.0 0.01 19 256 9755 -64.7 -69.7 50 5.0 -64.8 310 62 307.7 307.7 284.5 307.8 0.01 20 250 9900 -65.5 -70.5 50 5.0 -65.5 310 58 308.7 308.7 284.8 308.7 0.01 21 224 10562 -67.9 -72.9 49 5.0 -67.9 305 48 314.9 314.9 287.1 314.9 0.01 22 219 10697 -67.1 -72.1 49 5.0 -67.1 307 48 318.1 318.1 288.1 318.2 0.01 23 201 11219 -62.3 -67.3 51 5.0 -62.4 315 50 333.6 333.6 292.7 333.7 0.02 24 200 11250 -61.5 -66.5 51 5.0 -61.6 315 50 335.4 335.4 293.2 335.5 0.02 25 150 13050 -57.9 -62.9 53 5.0 -58.0 310 40 370.3 370.3 300.7 370.6 0.05 26 132 13852 -57.9 -63.9 46 6.0 -58.0 308 43 384.1 384.1 302.9 384.4 0.05 27 100 15590 -59.3 -65.3 46 6.0 -59.5 305 48 413.2 413.2 306.9 413.5 0.06 28 88 16395 -57.9 -64.9 40 7.0 -58.2 305 51 431.3 431.4 309.0 431.7 0.07 29 70 17830 -61.3 -68.3 39 7.0 -61.5 305 56 453.2 453.3 311.2 453.6 0.06 30 60 18780 -62.9 -69.9 38 7.0 -63.1 296 59 470.1 470.1 312.7 470.4 0.05 31 50 19900 -63.1 -71.1 33 8.0 -63.4 285 62 494.8 494.8 314.6 495.1 0.05 32 30 23070 -60.1 -69.1 30 9.0 -60.7 280 60 580.8 580.8 319.8 581.6 0.12 33 20 25650 -53.1 -63.1 29 10.0 -54.9 255 52 673.6 673.8 323.7 676.9 0.39 34 18 26331 -51.7 -61.7 29 10.0 -53.9 698.7 698.9 324.6 703.2 0.53 35 17 26704 -49.3 -60.3 27 11.0 -52.2 717.9 718.2 325.2 723.8 0.67 TRP 224 10562 -67.9 -72.9 49 5.0 -67.9 305 48 314.9 314.9 287.1 314.9 0.01 WND 256 9755 -64.7 -69.7 50 5.0 -64.8 310 62 307.7 307.7 284.5 307.8 0.01 Sounding variables and indices 1000-500 mb thick: 5119.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 77.70 % Est. max temperature: -3.99 C = 24.81 F Sfc-Lift cond lev (LCL): 956.34 mb = 568.95 m = 1866.63 ft T: -13.14 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.00 C Layer 1003.0--518969491456.0 mb Conv cond level (CCL): 1000.00 mb = 231.00 m = 757.86 ft Mean mixing ratio: 0.96 g/kg Conv temperature: -17.34 C = 0.80 F Cap Strength: 21.58 C Lifted Index: 22.70 C Risk: None Lifted Index @300 mb: 27.71 C Lifted Index @700 mb: 15.63 C Showalter Index: 17.10 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 14.00 C K Index: -4.80 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.50 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 61543.44 J/kg Cap Strength: 22.54 C Lift Cond Lev (LCL): 898.43 mb = 1041.88 m = 3418.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 15 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 209 0 0 -0.0 -0.0 | 158 15 -5.7 14.2 1 1000 231 0 0 -0.0 -0.0 | 158 15 -5.7 14.2 2 925 822 280 13 12.8 -2.3 | 211 14 7.1 11.9 3 850 1460 270 17 17.0 -0.0 | 218 18 11.3 14.2 4 700 2914 310 17 13.0 -10.9 | 246 8 7.3 3.3 5 500 5350 320 29 18.6 -22.2 | 302 15 12.9 -8.0 6 400 6890 320 40 25.7 -30.6 | 309 26 20.0 -16.5 7 300 8770 315 54 38.2 -38.2 | 306 40 32.5 -24.0 8 256 9755 310 62 47.5 -39.9 | 302 49 41.8 -25.7 9 250 9900 310 58 44.4 -37.3 | 301 45 38.7 -23.1 10 224 10562 305 48 39.3 -27.5 | 292 36 33.6 -13.4 11 200 11250 315 50 35.4 -35.4 | 306 36 29.6 -21.2 12 150 13050 310 40 30.6 -25.7 | 295 27 24.9 -11.5 13 100 15590 305 48 39.3 -27.5 | 292 36 33.6 -13.4 14 70 17830 305 56 45.9 -32.1 | 294 44 40.1 -17.9 15 50 19900 285 62 59.9 -16.0 | 272 54 54.2 -1.9 16 30 23070 280 60 59.1 -10.4 | 266 53 53.4 3.8 17 20 25650 255 52 50.2 13.5 | 238 52 44.5 27.6 Wind Parameters Mean winds (0-6000m): 308.0 at 20.4 knts Storm direction: 338.0 at 15.3 knts Shear (0-3000m) pos: 1.9 neg: 2.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 59.6 neg: -1.4 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.95 Bulk Shear: 31.95 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 ------------------------------------------------------------------------------- 500 295 5 174 12| 0.0 10.8 10.8| 19.8 -1.4 18.4 36.8 0.59| 12.7 7.5 1000 278 9 195 13| 0.0 7.9 7.9| 31.7 -1.4 30.4 30.4 0.56| 9.9 5.5 1500 275 12 204 14| 0.6 5.3 5.9| 40.2 -1.4 38.8 25.9 0.55| 7.8 4.3 2000 278 13 210 14| 1.3 4.0 5.2| 48.9 -1.4 47.5 23.8 0.55| 6.9 3.8 2500 283 14 215 14| 1.8 3.2 5.0| 54.7 -1.4 53.4 21.3 0.54| 6.4 3.5 3000 288 14 219 13| 1.9 2.6 4.6| 59.6 -1.4 58.2 19.4 0.56| 5.8 3.3 4000 296 16 231 11| 2.0 2.0 4.0| 70.8 -1.4 69.4 17.3 0.60| 5.0 3.0 5000 303 18 246 10| 2.1 1.6 3.7| 83.5 -1.4 82.1 16.4 0.61| 4.6 2.8 6000 308 20 261 10| 2.0 1.6 3.6| 93.1 -1.4 91.7 15.3 0.57| 4.4 2.5 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251229.00.gif