UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122400.upa.cvt Date: 0000Z 24 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:0000Z 24 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 208 -17.3 -21.1 72 3.8 -17.9 0 0 255.6 255.7 255.1 257.5 0.71 1 1000 230 -17.1 -21.2 70 4.1 -17.7 0 0 256.0 256.2 255.4 258.0 0.70 2 982 367 -15.9 -20.2 69 4.3 -16.6 336 6 258.6 258.7 257.7 260.7 0.78 3 965 500 -9.3 -12.9 75 3.6 -10.2 312 12 266.6 266.8 265.0 270.6 1.47 4 946 654 -9.7 -12.5 80 2.8 -10.4 285 19 267.7 267.9 266.0 271.9 1.54 5 930 786 -8.3 -12.1 74 3.8 -9.3 262 25 270.4 270.7 268.0 274.9 1.62 6 925 828 -8.3 -12.4 72 4.1 -9.4 255 27 270.8 271.1 268.2 275.3 1.59 7 856 1424 -13.7 -17.6 72 3.9 -14.5 269 20 271.2 271.4 267.6 274.4 1.12 8 850 1477 -13.5 -17.2 74 3.7 -14.3 270 19 272.0 272.2 268.2 275.3 1.17 9 848 1495 -13.3 -17.0 74 3.7 -14.1 270 19 272.4 272.6 268.5 275.8 1.19 10 755 2379 -13.3 -27.3 30 14.0 -15.7 279 25 281.6 281.7 273.1 283.3 0.54 11 700 2951 -16.3 -36.3 16 20.0 -18.8 285 29 284.4 284.5 274.1 285.2 0.24 12 669 3289 -19.3 -29.3 41 10.0 -20.8 287 31 284.8 284.9 274.8 286.4 0.51 13 659 3402 -17.7 -25.7 50 8.0 -19.1 288 31 287.8 287.9 276.7 290.0 0.72 14 649 3516 -18.5 -25.5 54 7.0 -19.7 288 32 288.2 288.3 276.9 290.5 0.74 15 500 5420 -28.7 -32.6 69 3.9 -29.2 300 42 298.0 298.1 281.2 299.7 0.49 16 400 6980 -40.3 -44.1 67 3.8 -40.5 300 48 302.6 302.6 282.7 303.3 0.19 17 335 8171 -47.7 -51.6 64 3.9 -47.9 306 63 308.2 308.3 284.8 308.6 0.10 18 300 8890 -53.5 -57.3 63 3.8 -53.6 310 73 309.9 309.9 285.4 310.1 0.06 19 250 10040 -62.1 -65.8 61 3.7 -62.1 310 89 313.7 313.7 286.7 313.8 0.02 20 222 10766 -67.0 -70.6 60 3.6 -67.0 310 101 317.1 317.1 287.8 317.1 0.01 21 214 10986 -68.5 -72.1 60 3.6 -68.5 312 100 318.1 318.1 288.1 318.1 0.01 22 200 11390 -70.5 -74.1 59 3.6 -70.5 315 99 321.1 321.1 289.1 321.1 0.01 23 192 11632 -69.9 -73.6 58 3.7 -69.9 314 94 325.8 325.8 290.5 325.9 0.01 24 191 11663 -68.5 -72.3 58 3.8 -68.5 314 93 328.6 328.6 291.3 328.6 0.01 25 150 13130 -62.9 -66.7 60 3.8 -63.0 310 62 361.7 361.7 299.1 361.9 0.03 26 144 13382 -62.9 -66.7 60 3.8 -63.0 308 62 366.0 366.0 299.9 366.1 0.03 27 100 15620 -64.5 -68.6 57 4.1 -64.6 295 62 403.1 403.1 305.6 403.3 0.04 28 70 17790 -65.5 -70.0 53 4.5 -65.6 290 66 444.3 444.3 310.3 444.5 0.04 29 66 18147 -64.9 -69.5 53 4.6 -65.0 289 66 453.1 453.1 311.2 453.4 0.05 30 50 19840 -63.7 -68.7 50 5.0 -63.9 285 66 493.4 493.4 314.5 493.8 0.07 31 40 21215 -61.3 -66.3 51 5.0 -61.6 281 65 531.9 532.0 317.1 532.8 0.13 32 30 23020 -56.3 -62.3 47 6.0 -57.1 275 64 591.2 591.3 320.3 593.3 0.29 33 26 23930 -55.7 -62.7 41 7.0 -56.7 617.6 617.7 321.5 620.0 0.32 34 22 24994 -55.9 -62.9 41 7.0 -57.0 647.2 647.3 322.7 650.1 0.37 35 20 25604 -52.9 -60.9 37 8.0 -54.5 674.3 674.5 323.7 678.6 0.53 TRP 200 11390 -70.5 -74.1 59 3.6 -70.5 315 99 321.1 321.1 289.1 321.1 0.01 WND 222 10766 -67.0 -70.6 60 3.6 -67.0 310 101 317.1 317.1 287.8 317.1 0.01 Sounding variables and indices 1000-500 mb thick: 5190.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 55.81 % Est. max temperature: -1.29 C = 29.67 F Sfc-Lift cond lev (LCL): 942.44 mb = 683.19 m = 2241.42 ft T: -9.39 C 700-500 lapse rate: 5.02 C/km ThetaE index: 0.83 C Layer 856.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 230.00 m = 754.58 ft Mean mixing ratio: 1.31 g/kg Conv temperature: -13.67 C = 7.40 F Cap Strength: 17.40 C Lifted Index: 23.75 C Risk: None Lifted Index @300 mb: 28.80 C Lifted Index @700 mb: 14.76 C Showalter Index: 18.92 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 15.20 C Cross Totals Index: 11.50 C K Index: -22.00 Risk: None Sweat Index: 80.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.79 J/kg Max Up Vert Vel: 11.64 m/s Conv Inhibition (B-): 54436.45 J/kg Cap Strength: 23.66 C Lift Cond Lev (LCL): 902.25 mb = 1019.26 m = 3344.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 23 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 208 0 0 -0.0 -0.0 | 138 23 -15.1 16.8 1 1000 230 0 0 -0.0 -0.0 | 138 23 -15.1 16.8 2 925 828 255 27 26.1 7.0 | 205 26 10.9 23.8 3 850 1477 270 19 19.0 -0.0 | 193 17 3.9 16.8 4 700 2951 285 29 28.0 -7.5 | 234 16 12.9 9.3 5 500 5420 300 42 36.4 -21.0 | 281 22 21.2 -4.2 6 400 6980 300 48 41.6 -24.0 | 285 27 26.4 -7.2 7 300 8890 310 73 55.9 -46.9 | 306 51 40.8 -30.1 8 250 10040 310 89 68.2 -57.2 | 307 67 53.0 -40.4 9 222 10766 310 101 77.4 -64.9 | 308 79 62.2 -48.1 10 200 11390 315 99 70.0 -70.0 | 314 76 54.9 -53.2 11 150 13130 310 62 47.5 -39.9 | 305 40 32.4 -23.0 12 100 15620 295 62 56.2 -26.2 | 283 42 41.0 -9.4 13 70 17790 290 66 62.0 -22.6 | 277 47 46.9 -5.7 14 50 19840 285 66 63.8 -17.1 | 270 49 48.6 -0.2 15 30 23020 275 64 63.8 -5.6 | 257 50 48.6 11.3 Wind Parameters Mean winds (0-6000m): 288.0 at 30.2 knts Storm direction: 318.0 at 22.6 knts Shear (0-3000m) pos: 2.2 neg: 3.8 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 100.4 neg: -34.5 tot: 65.8 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 3.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.25 Bulk Shear: 54.22 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 ------------------------------------------------------------------------------- 500 276 10 163 16| 0.0 22.2 22.2| 40.8 -11.2 29.6 59.2 0.44| 28.5 12.5 1000 257 17 185 21| 0.0 11.5 11.5| 44.3 -24.0 20.3 20.3 0.26| 21.5 5.5 1500 261 18 189 20| 1.3 7.7 8.9| 51.0 -34.5 16.5 11.0 0.21| 16.2 3.5 2000 265 19 192 19| 1.5 5.7 7.2| 67.9 -34.5 33.4 16.7 0.27| 13.2 3.6 2500 269 21 198 18| 2.0 4.6 6.5| 85.2 -34.5 50.6 20.3 0.33| 11.4 3.7 3000 273 22 203 17| 2.2 3.8 6.1|100.4 -34.5 65.8 21.9 0.37| 10.1 3.7 4000 278 25 215 16| 2.5 2.9 5.4|127.5 -34.5 93.0 23.2 0.42| 8.4 3.6 5000 284 28 229 15| 2.7 2.3 5.0|158.2 -34.5 123.6 24.7 0.47| 7.4 3.5 6000 288 30 241 15| 2.4 2.0 4.5|170.9 -34.5 136.3 22.7 0.47| 6.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251224.00.gif