UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050412.upa.cvt Date: 1200Z 4 MAY 25 Searching for U8951... Searching the city database file for: U8951 ... Date:1200Z 4 MAY 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 96 260 7 SFC 991 173 17.6 4.6 42 13.0 10.6 260 7 291.5 292.5 284.2 307.0 5.36 2 986 216 16.0 1.0 36 15.0 8.6 262 8 290.3 291.1 282.3 302.4 4.17 3 979 276 15.4 0.4 36 15.0 8.0 265 8 290.3 291.0 282.1 302.0 4.02 4 925 751 9.8 -0.2 50 10.0 5.1 290 15 289.3 290.0 281.8 301.1 4.07 5 850 1445 3.2 -1.8 70 5.0 1.0 285 11 289.5 290.2 281.7 300.9 3.94 6 842 1522 3.2 -1.8 70 5.0 1.0 285 12 290.3 291.0 282.1 301.8 3.98 7 822 1716 1.4 -7.6 51 9.0 -2.1 284 14 290.4 290.8 280.5 298.1 2.62 8 700 3002 -3.1 -31.1 9 28.0 -9.2 280 27 299.1 299.1 281.5 300.4 0.41 9 665 3406 -5.3 -18.3 35 13.0 -9.2 280 29 301.0 301.2 283.5 305.3 1.36 10 600 4205 -10.7 -17.7 56 7.0 -12.8 280 32 303.7 304.0 284.9 308.8 1.58 11 595 4269 -11.3 -18.3 56 7.0 -13.3 280 32 303.8 304.0 284.8 308.6 1.52 12 567 4637 -13.7 -22.7 47 9.0 -15.9 280 34 305.2 305.4 284.8 308.7 1.09 13 532 5118 -17.5 -30.5 31 13.0 -19.8 280 36 306.2 306.3 284.6 308.1 0.57 14 500 5580 -19.9 -52.9 4 33.0 -22.9 280 38 308.8 308.8 284.9 309.0 0.06 15 488 5759 -20.7 -54.7 3 34.0 -23.7 281 39 309.9 310.0 285.4 310.1 0.05 16 400 7190 -33.1 -43.1 36 10.0 -34.0 285 50 312.0 312.0 286.3 312.7 0.21 17 363 7866 -39.1 -47.1 42 8.0 -39.6 283 51 312.7 312.8 286.5 313.3 0.15 18 319 8742 -45.3 -57.3 25 12.0 -45.7 281 52 315.9 315.9 287.5 316.1 0.05 19 300 9150 -47.7 -58.7 27 11.0 -48.0 280 52 318.1 318.1 288.2 318.3 0.05 20 273 9763 -51.9 -61.9 29 10.0 -52.1 272 57 320.7 320.7 289.0 320.9 0.03 21 268 9882 -52.3 -62.3 29 10.0 -52.5 270 58 321.8 321.9 289.3 322.0 0.03 22 265 9954 -52.3 -62.3 29 10.0 -52.5 272 58 322.9 322.9 289.7 323.0 0.03 23 250 10330 -51.3 -63.3 23 12.0 -51.5 280 60 329.8 329.8 291.7 329.9 0.03 24 242 10541 -50.9 -63.9 20 13.0 -51.2 279 62 333.5 333.5 292.7 333.6 0.03 25 227 10956 -52.5 -66.5 17 14.0 -52.8 276 65 337.2 337.2 293.6 337.3 0.02 26 224 11042 -52.1 -66.5 16 14.4 -52.4 275 66 339.1 339.1 294.1 339.2 0.02 27 200 11780 -48.9 -66.9 11 18.0 -49.4 265 54 355.3 355.3 297.8 355.4 0.02 28 191 12083 -48.7 -67.7 9 19.0 -49.3 264 54 360.4 360.4 298.8 360.5 0.02 29 179 12509 -49.3 -69.3 8 20.0 -49.8 263 54 366.1 366.1 299.9 366.2 0.02 30 170 12848 -48.3 -70.3 6 22.0 -49.0 262 54 373.2 373.2 301.1 373.3 0.02 31 150 13670 -49.5 -73.5 4 24.0 -50.1 260 54 384.8 384.8 303.0 384.8 0.01 32 146 13847 -49.7 -73.7 4 24.0 -50.4 260 54 387.4 387.4 303.4 387.5 0.01 33 126 14806 -52.7 -78.7 3 26.0 -53.2 262 53 398.7 398.7 305.0 398.7 0.01 34 110 15685 -52.1 -80.1 2 28.0 -52.8 264 52 415.6 415.6 307.2 415.6 0.01 35 105 15986 -53.5 -81.5 2 28.0 -54.1 264 52 418.5 418.5 307.5 418.5 0.00 36 104 16047 -53.5 -81.5 2 28.0 -54.1 265 52 419.6 419.6 307.7 419.6 0.01 37 102 16172 -53.3 -81.3 2 28.0 -53.9 265 52 422.3 422.3 308.0 422.4 0.01 38 100 16300 -53.5 -81.5 2 28.0 -54.1 265 52 424.4 424.4 308.2 424.4 0.01 39 94 16696 -55.7 -82.7 2 27.0 -56.2 270 49 427.6 427.6 308.6 427.6 0.00 40 89 17045 -56.1 -83.1 2 27.0 -56.6 275 46 433.5 433.5 309.2 433.6 0.00 41 77 17956 -60.9 -85.9 2 25.0 -61.2 287 38 441.9 441.9 310.1 441.9 0.00 42 75 18120 -61.3 -86.3 2 25.0 -61.6 289 37 444.4 444.4 310.3 444.4 0.00 43 70 18550 -59.3 -85.3 2 26.0 -59.7 295 33 457.5 457.5 311.5 457.5 0.00 44 66 18918 -57.7 -83.7 2 26.0 -58.3 292 32 468.8 468.8 312.5 468.8 0.01 45 64 19111 -57.5 -84.5 2 27.0 -58.1 290 31 473.3 473.4 312.9 473.4 0.00 46 60 19517 -57.5 -83.5 2 26.0 -58.2 286 30 482.2 482.2 313.6 482.2 0.01 47 57 19840 -57.7 -83.7 2 26.0 -58.3 283 29 488.8 488.8 314.1 488.9 0.01 48 53 20295 -59.1 -84.1 3 25.0 -59.7 278 28 495.9 495.9 314.7 495.9 0.01 49 53 20295 -59.5 -84.5 2 25.0 -60.1 278 28 494.9 495.0 314.6 495.0 0.01 50 50 20660 -57.9 -83.9 2 26.0 -58.6 275 27 507.0 507.0 315.4 507.1 0.01 51 47 21050 -57.5 -83.5 2 26.0 -58.3 286 24 517.0 517.0 316.1 517.1 0.01 52 45 21326 -56.3 -82.3 2 26.0 -57.3 294 22 526.4 526.4 316.7 526.5 0.01 53 42 21763 -57.5 -82.5 3 25.0 -58.4 306 19 533.9 534.0 317.2 534.0 0.01 54 39 22231 -57.7 -83.7 2 26.0 -58.6 319 16 544.9 544.9 317.8 544.9 0.01 55 38 22395 -57.7 -83.7 2 26.0 -58.6 323 15 548.9 548.9 318.1 549.0 0.01 56 38 22395 -57.7 -83.7 2 26.0 -58.6 323 15 548.9 548.9 318.1 549.0 0.01 57 36 22736 -57.7 -83.7 2 26.0 -58.7 333 13 557.5 557.5 318.5 557.6 0.01 58 35 22914 -57.5 -83.5 2 26.0 -58.6 338 12 562.5 562.5 318.8 562.6 0.01 59 34 23097 -57.3 -83.3 2 26.0 -58.4 343 10 567.7 567.7 319.0 567.8 0.01 60 33 23286 -57.1 -83.1 2 26.0 -58.3 348 9 573.1 573.1 319.3 573.2 0.01 61 30 23890 -56.1 -81.1 3 25.0 -57.5 5 5 591.7 591.7 320.2 591.8 0.02 62 28 24330 -55.5 -81.5 3 26.0 -57.1 7 6 605.2 605.2 320.9 605.3 0.02 63 23 25585 -55.7 -80.7 3 25.0 -57.5 12 8 639.6 639.6 322.3 639.8 0.03 64 20 26480 -54.1 -80.1 3 26.0 -56.5 15 9 670.6 670.6 323.4 670.8 0.03 65 19 26809 -53.7 -79.7 3 26.0 -56.2 681.7 681.7 323.9 682.0 0.04 66 18 27158 -52.9 -78.9 3 26.0 -55.8 694.9 694.9 324.3 695.2 0.04 67 17 27527 -51.9 -77.9 3 26.0 -55.1 709.5 709.6 324.7 710.0 0.05 68 16 27921 -50.7 -76.7 3 26.0 -54.4 725.9 725.9 325.3 726.5 0.07 69 15 28342 -50.7 739.4 70 15 28342 -50.7 739.4 TRP 268 9882 -52.3 -62.3 29 10.0 -52.5 270 58 321.8 321.9 289.3 322.0 0.03 WND 224 11042 -52.1 -66.5 16 14.4 -52.4 275 66 339.1 339.1 294.1 339.2 0.02 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 784.04 mb = 2116.40 m = 6943.48 ft Wetbulb zero: 835.72 mb = 1582.47 m = 5191.76 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 39.86 % Est. max temperature: 16.39 C = 61.50 F Sfc-Lift cond lev (LCL): 815.61 mb = 1778.87 m = 5836.12 ft T: 1.18 C 700-500 lapse rate: 6.52 C/km ThetaE index: 6.08 C Layer 986.0- 842.0 mb Conv cond level (CCL): 680.04 mb = 3229.89 m = 10596.61 ft Mean mixing ratio: 4.08 g/kg Conv temperature: 26.23 C = 79.21 F Cap Strength: 6.67 C Lifted Index: 7.97 C Risk: None Lifted Index @300 mb: 11.87 C Lifted Index @700 mb: 5.43 C Showalter Index: 8.44 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.10 C K Index: -6.70 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.88 J/kg Max Up Vert Vel: 3.97 m/s Conv Inhibition (B-): 51734.06 J/kg Cap Strength: 7.58 C Lift Cond Lev (LCL): 789.38 mb = 2040.42 m = 6694.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 311 at 19 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 ---------------------------------------------------------- 0 991 173 260 7 6.9 1.2 | 151 16 -7.7 13.8 1 925 751 290 15 14.1 -5.1 | 176 8 -0.5 7.5 2 850 1445 285 11 10.6 -2.8 | 158 11 -4.0 9.8 3 700 3002 280 27 26.6 -4.7 | 237 14 12.0 7.9 4 500 5580 280 38 37.4 -6.6 | 255 24 22.8 6.0 5 400 7190 285 50 48.3 -12.9 | 271 34 33.7 -0.3 6 300 9150 280 52 51.2 -9.0 | 264 37 36.6 3.6 7 268 9882 270 58 58.0 -0.0 | 254 45 43.4 12.6 8 250 10330 280 60 59.1 -10.4 | 267 45 44.5 2.2 9 224 11042 275 66 65.7 -5.8 | 262 52 51.2 6.9 10 200 11780 265 54 53.8 4.7 | 246 43 39.2 17.3 11 150 13670 260 54 53.2 9.4 | 240 44 38.6 22.0 12 100 16300 265 52 51.8 4.5 | 245 41 37.2 17.2 13 70 18550 295 33 29.9 -13.9 | 275 15 15.3 -1.3 14 50 20660 275 27 26.9 -2.4 | 230 16 12.3 10.3 15 30 23890 5 5 -0.4 -5.0 | 117 17 -15.0 7.6 16 20 26480 15 9 -2.3 -8.7 | 103 17 -16.9 3.9 Wind Parameters Mean winds (0-6000m): 280.9 at 25.7 knts Storm direction: 310.9 at 19.3 knts Shear (0-3000m) pos: 1.2 neg: 2.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 87.5 deg Storm rel helicity (0-3000m) pos: 55.4 neg: -5.9 tot: 49.5 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 30.91 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 ------------------------------------------------------------------------------- 500 279 10 159 12| 8.5 0.0 8.5| 15.7 0.0 15.7 31.5 0.55| 8.7 4.8 1000 284 12 164 10| 3.6 0.0 3.6| 16.8 -3.8 13.0 13.0 0.28| 6.3 1.8 1500 285 12 163 10| 2.4 0.3 2.8| 21.6 -5.9 15.7 10.5 0.29| 5.4 1.5 2000 284 13 168 10| 1.8 1.5 3.4| 33.8 -5.9 27.9 14.0 0.46| 5.3 2.5 2500 283 15 178 9| 1.5 2.3 3.8| 45.8 -5.9 40.0 16.0 0.54| 5.3 2.9 3000 282 17 190 9| 1.2 2.6 3.8| 55.4 -5.9 49.5 16.5 0.55| 5.2 2.9 4000 281 20 209 10| 0.9 2.5 3.4| 66.6 -5.9 60.7 15.2 0.56| 4.4 2.5 5000 281 23 224 11| 0.7 2.5 3.2| 77.8 -5.9 71.9 14.4 0.55| 4.0 2.2 6000 281 26 234 13| 1.1 2.0 3.2|101.6 -5.9 95.8 16.0 0.56| 3.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20250504.12.gif