UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 23 APR 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1010 53 1.4 -0.2 89 1.6 0.7 340 7 273.8 274.4 273.4 283.9 3.73 1 1000 133 0.2 -4.2 72 4.4 -1.4 345 11 273.4 273.8 271.7 281.0 2.80 2 932 694 -4.9 -9.9 68 5.0 -6.4 3 25 273.7 274.0 270.6 279.1 1.93 3 925 753 -4.5 -10.5 63 6.0 -6.3 5 27 274.7 275.0 271.1 279.9 1.85 4 850 1414 -6.9 -11.3 71 4.4 -8.2 330 23 278.9 279.2 273.6 284.3 1.89 5 815 1742 -9.3 -12.3 79 3.0 -10.2 319 28 279.7 280.1 274.0 285.0 1.82 6 787 2016 -3.7 -25.7 16 22.0 -8.7 310 33 288.6 288.7 276.9 290.4 0.60 7 751 2386 -4.1 -28.1 13 24.0 -9.4 298 39 292.0 292.1 278.4 293.6 0.50 8 700 2939 -6.9 -25.9 20 19.0 -11.2 280 48 294.8 295.0 280.0 297.0 0.66 9 518 5220 -21.7 -27.7 58 6.0 -22.8 276 66 303.5 303.6 283.8 306.0 0.76 10 506 5392 -22.1 -30.1 48 8.0 -23.4 275 67 305.1 305.2 284.2 307.1 0.62 11 500 5480 -22.7 -32.7 40 10.0 -24.2 275 68 305.4 305.5 284.2 307.0 0.49 12 465 6006 -27.1 -41.1 25 14.0 -28.5 275 69 306.3 306.3 284.2 307.1 0.23 13 416 6797 -33.7 -43.7 36 10.0 -34.5 275 70 307.7 307.8 284.7 308.4 0.19 14 400 7070 -35.5 -44.5 39 9.0 -36.1 275 71 308.9 308.9 285.1 309.5 0.18 15 363 7738 -40.3 -49.3 38 9.0 -40.8 275 75 311.1 311.2 285.9 311.6 0.12 16 362 7757 -40.4 -49.4 37 9.0 -40.9 275 75 311.2 311.2 285.9 311.6 0.12 17 300 9010 -49.9 -58.9 34 9.0 -50.1 285 66 315.0 315.0 287.2 315.2 0.05 18 293 9164 -50.7 -59.7 34 9.0 -50.9 285 66 316.0 316.0 287.5 316.2 0.04 19 250 10180 -58.5 -67.5 30 9.0 -58.6 285 68 319.1 319.1 288.5 319.2 0.02 20 242 10383 -59.7 -68.7 30 9.0 -59.8 285 66 320.3 320.3 288.8 320.3 0.02 21 224 10871 -54.7 -63.7 32 9.0 -54.9 281 60 335.1 335.1 293.1 335.2 0.03 22 200 11600 -51.7 -61.7 29 10.0 -52.0 275 52 350.9 350.9 296.8 351.1 0.05 23 186 12070 -51.7 -62.7 26 11.0 -52.0 274 49 358.3 358.3 298.4 358.5 0.04 24 150 13470 -49.5 -64.5 16 15.0 -50.1 270 40 384.8 384.8 303.1 385.0 0.04 25 121 14860 -53.5 -69.5 13 16.0 -53.9 278 37 401.8 401.8 305.5 402.0 0.03 26 100 16080 -54.5 -72.5 9 18.0 -55.0 285 35 422.4 422.4 308.0 422.5 0.02 27 91 16684 -55.5 -73.5 9 18.0 -56.0 288 32 432.0 432.0 309.0 432.1 0.02 28 70 18360 -55.5 -74.5 8 19.0 -56.2 295 25 465.7 465.7 312.3 465.8 0.02 29 51 20374 -55.9 -75.9 6 20.0 -56.8 300 17 508.9 508.9 315.6 509.0 0.02 30 50 20500 -56.3 -76.3 6 20.0 -57.1 300 17 510.8 510.8 315.7 511.0 0.02 31 30 23730 -57.3 -78.3 5 21.0 -58.5 295 13 588.4 588.4 320.1 588.6 0.03 32 21 25980 -58.5 -79.5 5 21.0 -59.9 343 9 648.0 648.0 322.6 648.3 0.03 33 20 26290 -54.9 -75.9 6 21.0 -57.0 350 9 668.1 668.2 323.4 668.6 0.06 34 19 26619 -54.1 -75.1 6 21.0 -56.5 680.5 680.5 323.8 681.1 0.08 35 17 27327 -57.1 -78.1 5 21.0 -59.0 692.9 692.9 324.2 693.3 0.05 36 14 28572 -51.5 -73.5 6 22.0 -55.2 751.4 751.5 326.0 752.6 0.13 37 12 29582 -47.5 -69.5 6 22.0 -53.0 799.4 799.6 327.3 802.2 0.27 38 12 29582 -48.3 -72.3 5 24.0 -53.6 796.6 796.7 327.2 798.4 0.18 TRP 242 10383 -59.7 -68.7 30 9.0 -59.8 285 66 320.3 320.3 288.8 320.3 0.02 WND 362 7757 -40.4 -49.4 37 9.0 -40.9 275 75 311.2 311.2 285.9 311.6 0.12 Sounding variables and indices 1000-500 mb thick: 5347.00 m Freezing level: 997.33 mb = 154.98 m = 508.46 ft Wetbulb zero: 1006.67 mb = 79.69 m = 261.45 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 45.79 % Est. max temperature: 5.98 C = 42.76 F Sfc-Lift cond lev (LCL): 985.08 mb = 252.64 m = 828.87 ft T: -0.89 C 700-500 lapse rate: 6.22 C/km ThetaE index: 4.77 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 816.64 mb = 1725.92 m = 5662.39 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 7.36 C = 45.24 F Cap Strength: 20.83 C Lifted Index: 20.99 C Risk: None Lifted Index @300 mb: 24.61 C Lifted Index @700 mb: 15.52 C Showalter Index: 17.83 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: 11.40 C K Index: -14.50 Risk: None Sweat Index: 114.00 Risk: None Energy Index: 4.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.84 J/kg Max Up Vert Vel: 3.70 m/s Conv Inhibition (B-): 70447.45 J/kg Cap Strength: 20.92 C Lift Cond Lev (LCL): 892.83 mb = 1029.72 m = 3378.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 34 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 1010 53 340 7 2.4 -6.6 | 131 28 -20.9 18.1 1 1000 133 345 11 2.8 -10.6 | 124 25 -20.5 14.0 2 925 753 5 27 -2.4 -26.9 | 85 26 -25.7 -2.2 3 850 1414 330 23 11.5 -19.9 | 112 13 -11.8 4.8 4 700 2939 280 48 47.3 -8.3 | 236 29 23.9 16.3 5 500 5480 275 68 67.7 -5.9 | 247 48 44.4 18.7 6 400 7070 275 71 70.7 -6.2 | 249 51 47.4 18.5 7 362 7757 275 75 74.7 -6.5 | 251 54 51.4 18.1 8 300 9010 285 66 63.8 -17.1 | 259 41 40.4 7.6 9 250 10180 285 68 65.7 -17.6 | 261 43 42.3 7.1 10 242 10383 285 66 63.8 -17.1 | 259 41 40.4 7.6 11 200 11600 275 52 51.8 -4.5 | 235 35 28.5 20.1 12 150 13470 270 40 40.0 -0.0 | 214 30 16.7 24.7 13 100 16080 285 35 33.8 -9.1 | 214 19 10.5 15.6 14 70 18360 295 25 22.7 -10.6 | 177 14 -0.7 14.1 15 50 20500 300 17 14.7 -8.5 | 152 18 -8.6 16.2 16 30 23730 295 13 11.8 -5.5 | 149 22 -11.6 19.2 17 20 26290 350 9 1.6 -8.9 | 126 27 -21.8 15.8 Wind Parameters Mean winds (0-6000m): 286.6 at 45.3 knts Storm direction: 316.6 at 34.0 knts Shear (0-3000m) pos: 2.6 neg: 8.5 tot: 11.1 10-3/s Storm rel Dir Shear (0-3000m): 105.8 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -131.8 tot: -81.4 m^2/s^2 ave: -27.1 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 13.4 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 228.83 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 ------------------------------------------------------------------------------- 500 353 15 114 24| 15.8 0.0 15.8| 0.0 -87.2 -87.2 -174.3 -0.89| 16.1-14.3 1000 358 20 101 23| 7.9 2.6 10.5| 9.9-119.6-109.7 -109.7 -0.60| 14.9 -8.9 1500 351 22 100 20| 5.3 4.7 10.0| 32.9-119.6 -86.7 -57.8 -0.28| 13.7 -3.9 2000 340 23 100 15| 4.0 6.5 10.5| 41.7-119.6 -78.0 -39.0 -0.07| 13.3 -0.9 2500 327 26 106 9| 3.2 7.9 11.1| 47.1-119.9 -72.7 -29.1 -0.01| 13.4 -0.2 3000 313 30 157 5| 2.6 8.5 11.1| 50.4-131.8 -81.4 -27.1 -0.03| 13.4 -0.4 4000 299 35 224 10| 2.0 7.4 9.4| 81.2-131.8 -50.6 -12.7 0.01| 11.1 0.2 5000 291 41 235 18| 1.6 6.7 8.3|107.3-131.8 -24.5 -4.9 0.04| 9.7 0.4 6000 287 45 240 23| 1.3 6.0 7.3|123.2-131.8 -8.7 -1.4 0.05| 8.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20250423.00.gif