UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:0000Z 25 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 1011 148 -5.7 -6.8 92 1.1 -6.0 80 1 266.6 267.0 266.5 272.7 2.27 1 1000 234 -5.3 -6.2 93 0.9 -5.6 80 3 267.9 268.2 267.5 274.3 2.40 2 980 393 -4.1 -5.8 88 1.7 -4.7 90 4 270.6 271.0 269.6 277.5 2.53 3 962 540 -1.3 -5.9 71 4.6 -2.9 100 5 274.9 275.3 272.3 282.0 2.55 4 951 632 2.0 -6.0 55 8.0 -1.0 106 6 279.1 279.6 274.8 286.4 2.56 5 942 709 2.4 -8.6 44 11.0 -1.5 111 6 280.3 280.7 274.8 286.4 2.12 6 925 856 2.2 -9.8 41 12.0 -1.9 120 7 281.6 281.9 275.2 287.2 1.96 7 911 979 2.0 -11.0 37 13.0 -2.4 103 7 282.6 282.9 275.5 287.8 1.81 8 850 1534 -2.3 -14.3 39 12.0 -5.9 25 5 283.7 284.0 275.7 288.1 1.48 9 840 1628 -2.9 -15.9 36 13.0 -6.6 21 5 284.1 284.3 275.6 288.0 1.32 10 700 3060 -6.7 -21.7 29 15.0 -10.5 320 13 295.1 295.2 280.5 298.1 0.96 11 658 3540 -9.5 -26.5 24 17.0 -13.2 320 18 297.2 297.3 281.0 299.3 0.67 12 603 4209 -13.3 -17.0 74 3.7 -14.3 320 25 300.3 300.6 283.6 305.6 1.67 13 559 4784 -14.1 -19.1 66 5.0 -15.4 320 31 305.9 306.2 285.6 310.8 1.51 14 500 5620 -20.5 -24.6 70 4.1 -21.4 320 40 308.0 308.2 285.8 311.5 1.04 15 400 7230 -33.5 -39.5 55 6.0 -34.1 330 50 311.4 311.5 286.2 312.6 0.31 16 312 8922 -47.7 -53.7 50 6.0 -47.9 339 57 314.6 314.6 287.1 314.9 0.08 17 300 9180 -49.3 -55.3 49 6.0 -49.5 340 58 315.9 315.9 287.5 316.1 0.07 18 250 10350 -57.1 -64.6 38 7.5 -57.2 345 66 321.2 321.2 289.2 321.3 0.03 19 235 10741 -59.7 -67.7 35 8.0 -59.8 345 61 323.0 323.0 289.7 323.0 0.02 20 232 10821 -61.7 -69.7 34 8.0 -61.8 345 60 321.1 321.1 289.1 321.2 0.01 21 213 11349 -64.1 -72.1 33 8.0 -64.1 345 54 325.3 325.3 290.4 325.4 0.01 22 200 11740 -59.1 -68.1 30 9.0 -59.2 325 44 339.2 339.2 294.1 339.3 0.02 23 193 11965 -56.7 -66.7 27 10.0 -56.9 323 43 346.5 346.5 295.8 346.6 0.03 24 150 13570 -55.1 -71.1 12 16.0 -55.4 310 33 375.1 375.1 301.5 375.2 0.02 25 100 16160 -55.1 -76.1 6 21.0 -55.6 305 27 421.3 421.3 307.9 421.3 0.01 26 88 16975 -54.7 -76.7 5 22.0 -55.3 303 24 437.8 437.8 309.7 437.8 0.01 27 73 18171 -53.5 -75.5 5 22.0 -54.3 301 20 464.3 464.3 312.1 464.4 0.02 28 70 18440 -53.9 -76.9 4 23.0 -54.7 300 19 469.1 469.1 312.5 469.2 0.02 29 58 19641 -56.3 -79.3 4 23.0 -57.1 303 18 489.6 489.6 314.2 489.6 0.01 30 50 20590 -53.5 -75.5 5 22.0 -54.6 305 17 517.4 517.4 316.1 517.6 0.03 31 45 21268 -53.9 -76.9 4 23.0 -55.1 303 15 532.3 532.3 317.1 532.4 0.02 32 30 23880 -52.7 -74.7 5 22.0 -54.6 295 7 601.0 601.0 320.7 601.3 0.05 33 27 24561 -52.9 -75.9 5 23.0 -54.9 311 7 618.8 618.8 321.5 619.1 0.05 34 20 26510 -50.5 -73.5 5 23.0 -53.7 355 7 681.6 681.6 323.9 682.4 0.09 35 18 27198 -50.1 -74.1 4 24.0 -53.7 14 7 703.7 703.8 324.6 704.5 0.09 36 10 31100 -43.3 -69.3 4 26.0 -51.4 120 9 857.9 858.1 328.7 861.5 0.34 37 7.8 32790 -38.5 -65.5 4 27.0 -50.1 940.3 940.8 330.3 949.0 0.73 TRP 213 11349 -64.1 -72.1 33 8.0 -64.1 345 54 325.3 325.3 290.4 325.4 0.01 WND 250 10350 -57.1 -64.6 38 7.5 -57.2 345 66 321.2 321.2 289.2 321.3 0.03 Sounding variables and indices 1000-500 mb thick: 5386.00 m Freezing level: Surface below freezing Freezing level: 957.67 mb = 576.31 m = 1890.74 ft Freezing level: 882.63 mb = 1237.20 m = 4059.01 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 49.21 % Est. max temperature: 11.27 C = 52.28 F Sfc-Lift cond lev (LCL): 993.35 mb = 286.52 m = 940.02 ft T: -4.90 C 700-500 lapse rate: 5.39 C/km ThetaE index: 0.14 C Layer 840.0- 700.0 mb Conv cond level (CCL): 605.79 mb = 4173.56 m = 13692.60 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 27.93 C = 82.27 F Cap Strength: 21.33 C Lifted Index: 22.02 C Risk: None Lifted Index @300 mb: 24.16 C Lifted Index @700 mb: 14.61 C Showalter Index: 17.16 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 6.20 C K Index: -11.10 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 4.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 75.31 J/kg Max Up Vert Vel: 12.27 m/s Conv Inhibition (B-): 80207.19 J/kg Cap Strength: 21.91 C Lift Cond Lev (LCL): 869.31 mb = 1354.14 m = 4442.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 355 at 14 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 1011 148 80 1 -1.0 -0.2 | 171 14 -2.3 13.8 1 1000 234 80 3 -3.0 -0.5 | 162 14 -4.3 13.4 2 925 856 120 7 -6.1 3.5 | 157 19 -7.4 17.4 3 850 1534 25 5 -2.1 -4.5 | 160 10 -3.4 9.4 4 700 3060 320 13 8.4 -10.0 | 241 8 7.0 4.0 5 500 5620 320 40 25.7 -30.6 | 304 30 24.4 -16.7 6 400 7230 330 50 25.0 -43.3 | 321 38 23.7 -29.4 7 300 9180 340 58 19.8 -54.5 | 335 45 18.5 -40.6 8 250 10350 345 66 17.1 -63.8 | 342 52 15.8 -49.8 9 213 11349 345 54 14.0 -52.2 | 342 40 12.7 -38.2 10 200 11740 325 44 25.2 -36.0 | 313 33 23.9 -22.1 11 150 13570 310 33 25.3 -21.2 | 287 25 24.0 -7.3 12 100 16160 305 27 22.1 -15.5 | 274 21 20.8 -1.5 13 70 18440 300 19 16.5 -9.5 | 254 16 15.1 4.4 14 50 20590 305 17 13.9 -9.8 | 252 13 12.6 4.2 15 30 23880 295 7 6.3 -3.0 | 205 12 5.0 11.0 16 20 26510 355 7 0.6 -7.0 | 174 7 -0.7 7.0 17 10 31100 120 9 -7.8 4.5 | 154 21 -9.1 18.4 Wind Parameters Mean winds (0-6000m): 324.6 at 18.7 knts Storm direction: 354.6 at 14.0 knts Shear (0-3000m) pos: 0.8 neg: 3.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -23.1 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.24 Bulk Shear: 60.90 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 96 4 160 15| 4.9 0.0 4.9| 0.0 -13.4 -13.4 -26.9 -0.66| 5.5 -3.6 1000 105 5 157 17| 2.5 1.5 3.9| 0.7 -22.9 -22.2 -22.2 -0.46| 6.1 -2.8 1500 90 5 155 15| 1.6 2.6 4.3| 6.3 -23.1 -16.8 -11.2 -0.20| 6.2 -1.2 2000 63 6 151 13| 1.2 2.9 4.1| 8.3 -23.1 -14.9 -7.4 -0.12| 5.6 -0.7 2500 32 6 151 10| 1.0 3.1 4.1| 13.3 -23.1 -9.8 -3.9 0.05| 5.4 0.3 3000 1 7 167 7| 0.8 3.2 4.1| 19.3 -23.1 -3.9 -1.3 0.16| 5.4 0.8 4000 336 10 212 5| 0.6 3.8 4.4| 41.5 -23.1 18.4 4.6 0.30| 5.4 1.6 5000 327 14 253 7| 0.5 4.1 4.6| 63.7 -23.1 40.6 8.1 0.32| 5.4 1.7 6000 325 19 278 10| 0.5 3.4 3.9| 99.7 -23.1 76.5 12.8 0.35| 5.3 1.8 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250425.00.gif