UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 19 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 145 SFC 989 238 12.6 4.6 58 8.0 8.5 235 1 286.7 287.6 282.1 301.8 5.37 2 988 246 16.2 7.2 55 9.0 11.2 235 1 290.4 291.5 284.8 308.8 6.45 3 971 394 17.0 5.0 45 12.0 10.5 238 8 292.6 293.6 284.9 308.9 5.63 4 966 438 18.0 5.0 42 13.0 10.9 239 9 294.0 295.1 285.5 310.5 5.66 5 952 563 17.4 3.4 39 14.0 9.9 241 15 294.7 295.6 285.2 309.7 5.13 6 925 808 15.8 1.8 39 14.0 8.6 245 25 295.5 296.3 285.1 309.3 4.71 7 864 1382 12.6 -2.4 35 15.0 5.4 241 19 297.9 298.6 284.9 309.1 3.71 8 850 1519 11.4 -2.6 37 14.0 4.8 240 17 298.1 298.8 285.0 309.2 3.71 9 717 2906 -1.7 -5.8 74 4.1 -3.4 293 5 298.5 299.2 284.9 309.0 3.46 10 709 2996 -2.3 -6.3 74 4.0 -4.0 296 4 298.8 299.5 284.9 309.0 3.36 11 700 3097 -2.5 -7.5 68 5.0 -4.5 300 3 299.7 300.3 285.0 309.2 3.11 12 675 3384 -3.1 -18.1 30 15.0 -7.7 298 4 302.2 302.4 284.0 306.5 1.36 13 651 3670 -4.1 -25.1 18 21.0 -9.5 296 5 304.2 304.3 284.1 306.7 0.76 14 517 5440 -16.5 -38.5 13 22.0 -19.8 282 10 309.9 310.0 285.7 310.9 0.27 15 500 5690 -18.9 -40.9 12 22.0 -21.8 280 11 310.0 310.0 285.6 310.8 0.21 16 477 6040 -21.5 -42.5 13 21.0 -24.0 286 11 311.0 311.0 285.9 311.7 0.19 17 400 7310 -32.9 -38.9 55 6.0 -33.5 310 13 312.2 312.3 286.5 313.4 0.33 18 381 7650 -36.3 -42.3 54 6.0 -36.8 320 12 312.1 312.2 286.4 313.0 0.24 19 312 9010 -45.1 -54.1 36 9.0 -45.4 2 6 318.2 318.2 288.2 318.5 0.08 20 300 9270 -47.5 -57.5 31 10.0 -47.8 10 5 318.4 318.4 288.3 318.6 0.05 21 289 9514 -49.5 -59.5 30 10.0 -49.8 6 5 319.0 319.0 288.5 319.1 0.04 22 250 10440 -57.3 -67.3 27 10.0 -57.4 350 5 320.9 320.9 289.0 321.0 0.02 23 237 10778 -59.3 -69.3 26 10.0 -59.4 355 7 322.8 322.8 289.6 322.9 0.01 24 219 11274 -60.1 -70.1 26 10.0 -60.2 360 10 328.9 328.9 291.5 329.0 0.01 25 200 11850 -55.3 -65.3 28 10.0 -55.5 5 13 345.2 345.2 295.6 345.3 0.03 26 192 12110 -54.1 -64.1 28 10.0 -54.4 4 13 351.2 351.2 296.9 351.3 0.04 27 162 13202 -51.3 -62.3 26 11.0 -51.7 358 14 373.4 373.4 301.2 373.6 0.05 28 150 13700 -51.7 -63.7 22 12.0 -52.1 355 15 381.0 381.0 302.5 381.2 0.05 29 100 16290 -58.5 -73.5 13 15.0 -58.8 320 13 414.7 414.7 307.1 414.8 0.02 30 98 16417 -59.5 -74.5 13 15.0 -59.8 322 13 415.2 415.2 307.2 415.2 0.02 31 84 17381 -60.5 -75.5 12 15.0 -60.8 340 13 431.8 431.8 309.0 431.9 0.02 32 73 18264 -56.7 -72.7 12 16.0 -57.2 355 13 457.6 457.6 311.5 457.7 0.03 33 70 18530 -56.9 -72.9 12 16.0 -57.5 360 13 462.7 462.7 312.0 462.8 0.03 34 50 20660 -56.7 -73.7 10 17.0 -57.5 360 13 509.9 509.9 315.7 510.1 0.04 35 34 23125 -53.1 -72.1 8 19.0 -54.7 8 15 578.8 578.8 319.6 579.3 0.07 36 30 23930 -53.9 -73.9 7 20.0 -55.6 10 15 597.7 597.7 320.5 598.1 0.06 37 25 25097 -55.9 -75.9 6 20.0 -57.5 17 21 623.9 624.0 321.7 624.3 0.05 38 20 26530 -52.5 -73.5 6 21.0 -55.1 25 29 675.5 675.5 323.6 676.2 0.09 39 10 30980 -52.7 -75.7 5 23.0 -57.0 15 31 822.8 822.9 327.8 824.2 0.13 40 7.6 32775 -47.1 -72.1 4 25.0 -54.5 912.6 912.8 329.7 916.0 0.30 TRP 237 10778 -59.3 -69.3 26 10.0 -59.4 355 7 322.8 322.8 289.6 322.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 734.26 mb = 2726.31 m = 8944.48 ft Wetbulb zero: 772.73 mb = 2296.06 m = 7532.90 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 34.90 % Est. max temperature: 24.05 C = 75.30 F Sfc-Lift cond lev (LCL): 876.27 mb = 1263.70 m = 4145.94 ft T: 13.26 C 700-500 lapse rate: 6.32 C/km ThetaE index: 1.44 C Layer 952.0- 850.0 mb Conv cond level (CCL): 726.61 mb = 2797.78 m = 9178.95 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 24.45 C = 76.00 F Cap Strength: 4.28 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 6.62 C Lifted Index @700 mb: 1.93 C Showalter Index: 3.87 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 16.30 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.81 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 70250.73 J/kg Cap Strength: 4.27 C Lift Cond Lev (LCL): 768.03 mb = 2345.77 m = 7696.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 8 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 ---------------------------------------------------------- 0 989 238 235 1 0.8 0.6 | 118 7 -6.4 3.4 1 925 808 245 25 22.7 10.6 | 229 20 15.5 13.4 2 850 1519 240 17 14.7 8.5 | 214 14 7.5 11.3 3 700 3097 300 3 2.6 -1.5 | 106 5 -4.6 1.3 4 500 5690 280 11 10.8 -1.9 | 256 4 3.6 0.9 5 400 7310 310 13 10.0 -8.4 | 333 6 2.8 -5.5 6 300 9270 10 5 -0.9 -4.9 | 75 8 -8.1 -2.1 7 250 10440 350 5 0.9 -4.9 | 71 7 -6.3 -2.1 8 237 10778 355 7 0.6 -7.0 | 58 8 -6.6 -4.2 9 200 11850 5 13 -1.1 -13.0 | 39 13 -8.3 -10.1 10 150 13700 355 15 1.3 -14.9 | 26 13 -5.9 -12.1 11 100 16290 320 13 8.4 -10.0 | 351 7 1.2 -7.2 12 70 18530 360 13 -0.0 -13.0 | 35 12 -7.2 -10.2 13 50 20660 360 13 -0.0 -13.0 | 35 12 -7.2 -10.2 14 30 23930 10 15 -2.6 -14.8 | 39 15 -9.8 -12.0 15 20 26530 25 29 -12.3 -26.3 | 40 30 -19.4 -23.5 16 10 30980 15 31 -8.0 -29.9 | 29 31 -15.2 -27.1 Wind Parameters Mean winds (0-6000m): 261.3 at 10.3 knts Storm direction: 291.3 at 7.7 knts Shear (0-3000m) pos: 0.8 neg: 0.3 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): -12.6 deg Storm rel helicity (0-3000m) pos: 49.8 neg: -20.8 tot: 29.0 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 13.89 Bulk Shear: 1.50 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 ------------------------------------------------------------------------------- 500 245 11 202 8| 21.7 0.0 21.7| 38.2 0.0 38.2 76.3 0.75| 22.0 16.5 1000 244 17 219 13| 10.8 1.0 11.9| 44.0 -11.9 32.2 32.2 0.51| 14.7 7.6 1500 244 17 218 13| 5.5 0.7 6.2| 47.4 -18.7 28.7 19.1 0.40| 11.9 4.8 2000 246 16 218 12| 3.0 0.5 3.5| 49.8 -18.7 31.1 15.6 0.37| 10.5 3.9 2500 247 15 216 11| 1.5 0.4 1.9| 49.8 -20.1 29.7 11.9 0.26| 9.5 2.5 3000 246 13 209 9| 0.8 0.3 1.1| 49.8 -20.8 29.0 9.7 0.22| 8.5 1.9 4000 251 11 206 7| 0.6 0.2 0.8| 49.9 -20.8 29.1 7.3 0.21| 6.8 1.4 5000 257 10 208 6| 0.5 0.5 0.9| 50.2 -20.8 29.4 5.9 0.23| 5.8 1.3 6000 261 10 214 5| 0.5 0.5 1.0| 52.3 -20.9 31.5 5.2 0.25| 5.1 1.3 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250419.00.gif