UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:1200Z 18 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 1000 216 -25.3 -29.3 69 4.0 -25.6 0 0 247.9 247.9 247.5 248.8 0.34 1 985 325 -17.9 -21.8 71 3.9 -18.5 338 4 256.4 256.5 255.7 258.2 0.68 2 981 355 -16.5 -20.4 72 3.9 -17.1 332 5 258.1 258.2 257.2 260.2 0.77 3 935 711 -17.5 -22.1 67 4.6 -18.2 261 18 260.6 260.7 259.1 262.5 0.70 4 925 790 -17.9 -22.9 65 5.0 -18.6 245 21 261.0 261.1 259.3 262.8 0.65 5 886 1110 -20.9 -25.9 64 5.0 -21.5 253 18 261.1 261.2 259.2 262.6 0.52 6 850 1416 -21.9 -26.1 69 4.2 -22.4 260 15 263.2 263.3 260.8 264.7 0.53 7 746 2368 -26.1 -30.7 65 4.6 -26.6 250 14 268.6 268.7 264.5 269.8 0.40 8 700 2827 -27.1 -32.1 62 5.0 -27.6 245 13 272.5 272.5 267.1 273.6 0.37 9 638 3495 -28.5 -36.5 46 8.0 -29.2 263 19 278.2 278.3 270.5 279.0 0.26 10 595 3993 -31.3 -40.3 41 9.0 -31.9 276 23 280.6 280.6 271.8 281.2 0.19 11 577 4211 -31.3 -40.3 41 9.0 -32.0 282 24 283.0 283.1 273.3 283.7 0.20 12 566 4348 -30.7 -40.7 37 10.0 -31.4 286 26 285.3 285.3 274.5 285.9 0.19 13 500 5220 -36.3 -48.3 28 12.0 -36.9 310 33 288.8 288.8 276.2 289.1 0.10 14 472 5617 -38.3 -50.3 27 12.0 -38.8 310 35 291.1 291.1 277.3 291.4 0.08 15 419 6423 -45.7 -57.7 25 12.0 -46.0 310 39 291.7 291.7 277.6 291.8 0.04 16 400 6730 -47.9 -58.9 27 11.0 -48.1 310 40 292.7 292.7 278.1 292.9 0.03 17 322 8127 -56.9 -65.9 31 9.0 -57.0 310 46 299.0 299.0 280.9 299.1 0.02 18 300 8570 -60.3 -69.3 30 9.0 -60.4 310 48 300.3 300.3 281.5 300.4 0.01 19 271 9200 -63.9 -72.9 28 9.0 -64.0 315 46 304.0 304.0 283.0 304.0 0.01 20 261 9432 -62.1 -71.1 29 9.0 -62.1 310 41 309.9 309.9 285.3 309.9 0.01 21 250 9700 -60.3 -69.3 30 9.0 -60.4 305 36 316.4 316.4 287.6 316.5 0.01 22 200 11100 -56.5 -65.5 31 9.0 -56.6 290 46 343.3 343.3 295.1 343.4 0.03 23 182 11699 -55.5 -64.5 32 9.0 -55.7 292 46 354.3 354.3 297.6 354.5 0.04 24 150 12930 -55.5 -64.5 32 9.0 -55.8 295 46 374.5 374.5 301.4 374.7 0.04 25 100 15500 -55.7 -65.7 28 10.0 -56.1 295 52 420.1 420.1 307.7 420.4 0.06 26 70 17760 -57.7 -67.7 27 10.0 -58.1 300 42 460.9 461.0 311.9 461.3 0.06 27 59 18843 -57.5 -67.5 27 10.0 -58.0 303 40 484.5 484.5 313.8 484.9 0.07 28 50 19890 -58.3 -69.3 23 11.0 -58.9 305 38 506.1 506.1 315.4 506.5 0.07 29 48 20145 -59.1 -70.1 23 11.0 -59.6 303 38 510.1 510.1 315.7 510.5 0.06 30 30 23120 -53.3 -65.3 22 12.0 -54.8 285 38 599.3 599.4 320.6 600.8 0.20 31 25 24295 -52.9 -64.9 22 12.0 -54.6 632.6 632.7 322.1 634.5 0.25 TRP 271 9200 -63.9 -72.9 28 9.0 -64.0 315 46 304.0 304.0 283.0 304.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5004.43 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 54.58 % Est. max temperature: -9.95 C = 14.10 F Sfc-Lift cond lev (LCL): 935.23 mb = 708.83 m = 2325.54 ft T: -17.49 C 700-500 lapse rate: 3.84 C/km ThetaE index: 0.22 C Layer 886.0- 850.0 mb Conv cond level (CCL): 779.31 mb = 2049.14 m = 6722.80 ft Mean mixing ratio: 0.66 g/kg Conv temperature: -6.33 C = 20.60 F Cap Strength: 21.14 C Lifted Index: 23.15 C Risk: None Lifted Index @300 mb: 28.16 C Lifted Index @700 mb: 11.20 C Showalter Index: 19.81 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 10.20 C K Index: -16.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 5.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.49 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 49511.89 J/kg Cap Strength: 23.00 C Lift Cond Lev (LCL): 884.22 mb = 1125.01 m = 3690.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 16 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 1000 216 0 0 -0.0 -0.0 | 136 16 -11.1 11.5 1 1000 207 0 0 -0.0 -0.0 | 136 16 -11.1 11.5 2 925 790 245 21 19.0 8.9 | 201 22 7.9 20.4 3 850 1416 260 15 14.8 2.6 | 195 15 3.7 14.1 4 700 2827 245 13 11.8 5.5 | 182 17 0.7 17.0 5 500 5220 310 33 25.3 -21.2 | 304 17 14.2 -9.7 6 400 6730 310 40 30.6 -25.7 | 306 24 19.5 -14.2 7 300 8570 310 48 36.8 -30.9 | 307 32 25.7 -19.3 8 271 9200 315 46 32.5 -32.5 | 314 30 21.4 -21.0 9 250 9700 305 36 29.5 -20.6 | 296 21 18.4 -9.1 10 200 11100 290 46 43.2 -15.7 | 277 32 32.1 -4.2 11 150 12930 295 46 41.7 -19.4 | 285 32 30.6 -7.9 12 100 15500 295 52 47.1 -22.0 | 286 38 36.0 -10.5 13 70 17760 300 42 36.4 -21.0 | 291 27 25.3 -9.5 14 50 19890 305 38 31.1 -21.8 | 297 22 20.0 -10.3 15 30 23120 285 38 36.7 -9.8 | 266 26 25.6 1.7 Wind Parameters Mean winds (0-6000m): 286.0 at 21.3 knts Storm direction: 316.0 at 16.0 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -34.6 tot: 5.7 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.93 Bulk Shear: 32.92 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 ------------------------------------------------------------------------------- 500 244 9 170 16| 0.0 18.9 18.9| 22.2 -5.6 16.6 33.2 0.37| 25.8 9.6 1000 248 14 187 17| 0.0 8.7 8.7| 22.2 -16.3 5.9 5.9 0.20| 18.2 3.7 1500 251 15 189 16| 0.8 5.8 6.6| 22.2 -23.4 -1.2 -0.8 0.14| 13.2 1.8 2000 252 14 189 16| 0.6 4.2 4.8| 22.2 -28.4 -6.2 -3.1 0.10| 10.3 1.1 2500 252 14 189 16| 0.5 3.2 3.7| 22.2 -33.6 -11.4 -4.6 0.07| 8.6 0.6 3000 251 14 188 16| 0.5 2.7 3.2| 40.3 -34.6 5.7 1.9 0.15| 7.9 1.2 4000 259 16 197 15| 2.0 2.0 4.0| 90.7 -34.6 56.1 14.0 0.33| 7.6 2.5 5000 275 18 217 12| 3.0 1.6 4.7|153.0 -34.6 118.4 23.7 0.47| 7.7 3.6 6000 286 21 239 11| 2.7 1.4 4.2|155.4 -34.6 120.8 20.1 0.45| 6.8 3.1 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251218.12.gif