UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for U9572... Searching the city database file for: U9572 ... Date:0000Z 8 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 1005 205 -32.1 -36.4 66 4.3 -32.3 0 0 240.7 240.7 240.5 241.2 0.17 1 1000 240 -31.9 -36.0 67 4.1 -32.1 0 0 241.2 241.3 241.1 241.7 0.18 2 992 297 -26.1 -30.3 68 4.2 -26.4 354 1 247.6 247.7 247.2 248.5 0.31 3 973 438 -24.3 -28.3 69 4.0 -24.7 339 4 250.8 250.9 250.3 251.8 0.38 4 930 768 -23.9 -27.2 74 3.3 -24.2 304 10 254.5 254.5 253.5 255.7 0.44 5 925 807 -23.9 -27.2 74 3.3 -24.2 300 11 254.9 254.9 253.9 256.1 0.44 6 873 1228 -25.9 -29.6 71 3.7 -26.2 310 16 257.0 257.1 255.5 258.1 0.38 7 850 1422 -23.9 -27.8 70 3.9 -24.4 315 19 261.1 261.2 259.0 262.4 0.46 8 837 1535 -22.9 -27.0 69 4.1 -23.4 315 20 263.3 263.4 260.8 264.7 0.50 9 823 1659 -22.9 -27.3 67 4.4 -23.4 314 21 264.6 264.7 261.7 266.0 0.49 10 706 2771 -28.5 -34.5 56 6.0 -29.0 310 30 270.3 270.3 265.4 271.1 0.29 11 700 2832 -28.7 -34.7 56 6.0 -29.2 310 31 270.7 270.7 265.7 271.6 0.29 12 641 3458 -32.3 -38.3 55 6.0 -32.7 306 37 273.5 273.6 267.5 274.2 0.22 13 500 5180 -40.7 -47.7 47 7.0 -41.0 295 54 283.4 283.4 273.3 283.8 0.10 14 400 6670 -49.1 -57.1 39 8.0 -49.3 295 71 291.2 291.2 277.3 291.3 0.04 15 345 7630 -53.6 -61.6 37 8.0 -53.7 290 79 297.7 297.7 280.4 297.8 0.03 16 311 8292 -56.7 -64.7 36 8.0 -56.8 294 79 302.3 302.3 282.3 302.4 0.02 17 304 8436 -56.1 -64.1 36 8.0 -56.2 295 79 305.1 305.1 283.5 305.2 0.02 18 300 8520 -56.5 -64.5 36 8.0 -56.6 295 79 305.7 305.7 283.7 305.8 0.02 19 291 8712 -57.7 -65.7 35 8.0 -57.8 295 77 306.7 306.7 284.1 306.7 0.02 20 277 9023 -56.7 -64.7 36 8.0 -56.8 295 76 312.5 312.5 286.2 312.6 0.02 21 250 9670 -57.5 -65.5 35 8.0 -57.6 295 73 320.6 320.6 288.9 320.7 0.02 22 200 11080 -57.7 -66.7 31 9.0 -57.8 290 64 341.4 341.4 294.7 341.5 0.02 23 150 12900 -56.9 -66.9 27 10.0 -57.1 290 58 372.0 372.1 300.9 372.2 0.03 24 126 14005 -56.7 -67.7 24 11.0 -57.0 286 54 391.4 391.4 304.0 391.6 0.03 25 102 15345 -56.9 -67.9 24 11.0 -57.2 280 48 415.4 415.4 307.2 415.6 0.04 26 100 15470 -57.1 -69.1 20 12.0 -57.5 280 48 417.4 417.4 307.4 417.6 0.03 27 81 16794 -60.7 -72.7 19 12.0 -61.0 280 47 435.9 436.0 309.5 436.1 0.03 28 70 17700 -62.3 -74.3 19 12.0 -62.6 280 46 451.1 451.1 311.0 451.2 0.02 29 58 18854 -65.3 -77.3 17 12.0 -65.5 277 55 469.3 469.3 312.6 469.4 0.02 30 56 19068 -64.9 -76.9 18 12.0 -65.1 277 57 474.9 474.9 313.1 475.0 0.02 31 50 19760 -64.9 -76.9 18 12.0 -65.1 275 62 490.5 490.6 314.2 490.7 0.02 32 42 20809 -68.5 -80.5 16 12.0 -68.7 268 60 506.7 506.7 315.4 506.8 0.01 33 32 22434 -68.3 -80.3 16 12.0 -68.5 258 57 548.2 548.2 318.0 548.4 0.02 34 30 22820 -68.3 -80.3 16 12.0 -68.6 255 56 558.4 558.5 318.6 558.6 0.02 35 29 23024 -67.5 -79.5 17 12.0 -67.8 566.1 566.1 319.0 566.3 0.02 TRP 291 8712 -57.7 -65.7 35 8.0 -57.8 295 77 306.7 306.7 284.1 306.7 0.02 WND 345 7630 -53.6 -61.6 37 8.0 -53.7 290 79 297.7 297.7 280.4 297.8 0.03 Sounding variables and indices 1000-500 mb thick: 4940.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 59.70 % Est. max temperature: -12.57 C = 9.38 F Sfc-Lift cond lev (LCL): 933.83 mb = 737.62 m = 2419.99 ft T: -23.94 C 700-500 lapse rate: 5.11 C/km ThetaE index: 0.00 C Layer 1005.0-635007559270400.0 mb Conv cond level (CCL): 1000.00 mb = 240.00 m = 787.39 ft Mean mixing ratio: 0.38 g/kg Conv temperature: -27.67 C = -17.80 F Cap Strength: 18.66 C Lifted Index: 25.37 C Risk: None Lifted Index @300 mb: 37.70 C Lifted Index @700 mb: 16.69 C Showalter Index: 17.29 C Risk: None Total Totals Index: 29.70 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 12.90 C K Index: -17.00 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 4.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.83 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 53200.97 J/kg Cap Strength: 24.87 C Lift Cond Lev (LCL): 899.95 mb = 1006.66 m = 3302.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 26 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 1005 205 0 0 -0.0 -0.0 | 151 26 -12.7 23.0 1 1000 240 0 0 -0.0 -0.0 | 151 26 -12.7 23.0 2 925 807 300 11 9.5 -5.5 | 170 18 -3.2 17.5 3 850 1422 315 19 13.4 -13.4 | 184 10 0.7 9.6 4 700 2832 310 31 23.7 -19.9 | 254 11 11.0 3.1 5 500 5180 295 54 48.9 -22.8 | 270 36 36.2 0.2 6 400 6670 295 71 64.3 -30.0 | 278 52 51.6 -7.0 7 345 7630 290 79 74.2 -27.0 | 274 62 61.5 -4.0 8 300 8520 295 79 71.6 -33.4 | 280 60 58.9 -10.3 9 291 8712 295 77 69.8 -32.5 | 279 58 57.0 -9.5 10 250 9670 295 73 66.2 -30.9 | 278 54 53.4 -7.8 11 200 11080 290 64 60.1 -21.9 | 269 47 47.4 1.2 12 150 12900 290 58 54.5 -19.8 | 266 42 41.8 3.2 13 100 15470 280 48 47.3 -8.3 | 247 38 34.5 14.7 14 70 17700 280 46 45.3 -8.0 | 245 36 32.6 15.1 15 50 19760 275 62 61.8 -5.4 | 250 52 49.0 17.6 16 30 22820 255 56 54.1 14.5 | 228 56 41.4 37.5 Wind Parameters Mean winds (0-6000m): 301.1 at 35.1 knts Storm direction: 331.1 at 26.3 knts Shear (0-3000m) pos: 0.9 neg: 5.1 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 79.3 neg: -4.6 tot: 74.7 m^2/s^2 ave: 24.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 127.13 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 ------------------------------------------------------------------------------- 500 311 4 155 22| 0.0 9.3 9.3| 20.5 -4.6 15.9 31.8 0.33| 10.3 3.3 1000 304 8 163 19| 0.0 8.3 8.3| 43.2 -4.6 38.6 38.6 0.46| 9.4 4.3 1500 309 12 167 16| 1.9 5.5 7.4| 51.7 -4.6 47.0 31.4 0.49| 8.2 4.0 2000 311 15 173 13| 1.4 5.3 6.7| 61.1 -4.6 56.5 28.2 0.56| 7.3 4.1 2500 311 17 182 12| 1.1 5.1 6.2| 70.4 -4.6 65.8 26.3 0.60| 6.7 4.0 3000 310 20 193 11| 0.9 5.1 6.0| 79.3 -4.6 74.7 24.9 0.59| 6.5 3.8 4000 308 25 221 10| 0.7 5.1 5.8| 90.9 -4.6 86.3 21.6 0.51| 6.2 3.2 5000 304 30 242 14| 0.6 5.1 5.7| 92.3 -7.3 84.9 17.0 0.41| 6.1 2.5 6000 301 35 254 18| 0.5 5.2 5.7|139.1 -7.3 131.7 22.0 0.41| 6.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U9572/skewt/U9572.skewt.20251208.00.gif