UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 23 APR 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 1021 18 21.2 17.0 77 4.2 18.4 165 1 292.6 294.7 290.8 326.7 12.02 1 1000 197 19.0 14.1 73 4.9 15.9 115 7 292.1 294.0 289.0 321.0 10.16 2 934 782 15.2 12.4 83 2.8 13.4 91 15 294.0 295.8 289.3 321.9 9.73 3 925 864 14.6 11.2 80 3.4 12.6 90 15 294.2 295.9 288.8 320.3 9.06 4 856 1515 9.6 6.8 83 2.8 8.0 97 17 295.6 296.9 287.6 316.7 7.26 5 850 1573 9.4 6.0 79 3.4 7.5 100 17 296.0 297.2 287.5 316.1 6.91 6 823 1840 8.0 0.0 57 8.0 4.1 100 18 297.3 298.1 285.7 311.1 4.65 7 785 2229 5.0 3.1 87 1.9 4.0 91 15 298.1 299.2 287.5 316.1 6.10 8 768 2407 5.0 -4.0 52 9.0 0.9 94 16 300.0 300.6 285.7 311.2 3.70 9 739 2721 3.2 -7.8 44 11.0 -1.4 84 14 301.3 301.8 285.4 310.2 2.87 10 727 2854 2.6 -11.4 35 14.0 -2.7 78 13 302.1 302.5 284.9 308.9 2.20 11 700 3159 0.8 -14.2 32 15.0 -4.6 65 14 303.4 303.7 285.0 309.1 1.82 12 673 3474 -0.3 -23.3 16 23.0 -6.9 68 10 305.6 305.7 284.7 308.4 0.87 13 663 3593 -1.3 -10.3 50 9.0 -4.8 60 10 305.8 306.2 286.8 314.0 2.63 14 654 3702 -1.7 -25.7 14 24.0 -8.1 54 9 306.5 306.6 284.9 308.9 0.72 15 653 3714 -1.7 -25.7 14 24.0 -8.1 54 9 306.6 306.8 284.9 309.1 0.72 16 626 4047 -4.5 -26.5 16 22.0 -10.1 56 4 307.2 307.3 285.1 309.5 0.70 17 604 4327 -6.9 -7.2 98 0.3 -7.0 83 7 307.5 308.2 288.4 319.1 3.69 18 600 4379 -6.7 -8.8 85 2.1 -7.5 93 7 308.4 309.0 288.3 318.7 3.28 19 594 4458 -5.1 -22.1 25 17.0 -10.0 107 8 311.1 311.3 287.0 314.8 1.09 20 585 4577 -5.5 -50.5 1 45.0 -12.2 128 10 312.0 312.0 286.1 312.2 0.06 21 558 4946 -7.7 -51.7 2 44.0 -13.8 120 10 313.7 313.7 286.7 313.9 0.06 22 500 5790 -13.1 -42.1 7 29.0 -17.6 95 9 317.1 317.1 288.0 317.8 0.19 23 485 6022 -14.3 -47.3 4 33.0 -18.7 104 10 318.4 318.4 288.3 318.8 0.11 24 400 7450 -27.3 -42.3 23 15.0 -29.0 65 5 319.5 319.6 288.9 320.4 0.23 25 395 7540 -28.1 -41.1 28 13.0 -29.6 52 5 319.6 319.7 288.9 320.6 0.27 26 316 9099 -41.1 -56.1 18 15.0 -41.8 289 5 322.6 322.6 289.6 322.8 0.06 27 300 9450 -44.3 -56.3 25 12.0 -44.7 280 6 322.9 322.9 289.7 323.2 0.06 28 282 9860 -48.3 -55.3 44 7.0 -48.6 290 11 322.9 323.0 289.8 323.2 0.07 29 269 10170 -49.7 -60.7 26 11.0 -50.0 290 15 325.3 325.3 290.4 325.5 0.04 30 260 10393 -48.3 -69.3 7 21.0 -48.7 281 19 330.5 330.5 291.9 330.6 0.01 31 250 10650 -49.9 -65.9 14 16.0 -50.3 290 20 331.9 331.9 292.3 332.0 0.02 32 200 12110 -49.5 -79.5 2 30.0 -50.0 305 43 354.4 354.4 297.5 354.4 0.00 33 159 13598 -53.3 -84.3 1 31.0 -53.7 310 35 372.0 372.0 300.9 372.0 0.00 34 150 13970 -56.1 -84.1 2 28.0 -56.4 305 44 373.4 373.4 301.2 373.4 0.00 35 102 16369 -64.9 -88.9 2 24.0 -65.1 272 17 400.1 400.1 305.2 400.1 0.00 36 100 16490 -64.5 -88.5 2 24.0 -64.7 295 24 403.1 403.1 305.6 403.1 0.00 37 90 17133 -66.9 -89.9 3 23.0 -67.0 300 20 410.7 410.7 306.6 410.7 0.00 38 71 18565 -68.3 -90.3 3 22.0 -68.4 319 3 436.5 436.5 309.5 436.5 0.00 39 70 18650 -67.9 -90.9 2 23.0 -68.1 320 2 439.1 439.1 309.8 439.1 0.00 40 59 19676 -67.7 -90.7 2 23.0 -67.9 31 9 461.6 461.6 311.9 461.6 0.00 41 55 20102 -63.1 -91.1 1 28.0 -63.4 60 11 481.5 481.5 313.5 481.5 0.00 42 50 20690 -61.5 -90.5 1 29.0 -62.0 100 15 498.6 498.6 314.8 498.6 0.00 43 48 20944 -60.9 -89.9 1 29.0 -61.4 94 14 505.8 505.8 315.4 505.9 0.00 44 44 21484 -62.9 -90.9 1 28.0 -63.4 81 13 513.7 513.7 315.9 513.7 0.00 45 35 22908 -59.5 -89.5 1 30.0 -60.3 48 9 557.3 557.3 318.5 557.3 0.00 46 34 23090 -59.9 -89.9 1 30.0 -60.7 43 8 560.9 560.9 318.7 560.9 0.00 47 30 23880 -56.3 -89.3 1 33.0 -57.7 25 6 591.2 591.2 320.2 591.2 0.00 48 24 25307 -52.5 -87.5 1 35.0 -54.9 297 7 641.2 641.2 322.3 641.2 0.01 49 21 26166 -54.1 -88.1 1 34.0 -56.4 244 8 661.3 661.3 323.1 661.3 0.01 50 20 26480 -51.9 -87.9 1 36.0 -54.9 225 8 677.3 677.3 323.7 677.4 0.01 51 19 26813 -51.1 -87.1 1 36.0 -54.4 689.8 689.8 324.1 689.9 0.01 TRP 90 17133 -66.9 -89.9 3 23.0 -67.0 300 20 410.7 410.7 306.6 410.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5593.00 m Freezing level: 680.36 mb = 3387.84 m = 11114.84 ft Wetbulb zero: 756.60 mb = 2529.24 m = 8297.92 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 44.71 % Est. max temperature: 23.92 C = 75.05 F Sfc-Lift cond lev (LCL): 959.83 mb = 548.08 m = 1798.14 ft T: 16.72 C 700-500 lapse rate: 5.28 C/km ThetaE index: 10.85 C Layer 925.0- 785.0 mb Conv cond level (CCL): 891.85 mb = 1170.27 m = 3839.42 ft Mean mixing ratio: 10.08 g/kg Conv temperature: 23.50 C = 74.29 F Cap Strength: 1.95 C Lifted Index: 2.26 C Risk: None Lifted Index @300 mb: 1.32 C Lifted Index @700 mb: -0.39 C Showalter Index: 5.51 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.10 C K Index: 13.50 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.34 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 16.33 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 915.71 mb = 948.71 m = 3112.53 ft Lev Free Conv (LFC): 860.71 mb = 1468.48 m = 4817.80 ft Equ Level (EL): 680.71 mb = 3382.55 m = 11097.47 ft B at Equ Level: 33.35 J/kg Max Parcel Lev (MPL): 550.71 mb = 5047.20 m = 16558.84 ft Wind level data Storm motion: 122 at 9 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 1021 18 165 1 -0.3 1.0 | 297 8 7.1 -3.7 1 1000 197 115 7 -6.3 3.0 | 328 2 1.1 -1.7 2 987 305 95 13 -13.0 1.1 | 57 7 -5.5 -3.5 3 925 864 90 15 -15.0 0.0 | 58 9 -7.6 -4.7 4 919 914 85 15 -14.9 -1.3 | 52 10 -7.5 -6.0 5 887 1219 85 17 -16.9 -1.5 | 57 11 -9.5 -6.2 6 850 1573 100 17 -16.7 3.0 | 80 9 -9.3 -1.7 7 824 1829 100 18 -17.7 3.1 | 81 10 -10.3 -1.6 8 794 2134 90 15 -15.0 0.0 | 58 9 -7.6 -4.7 9 765 2438 95 16 -15.9 1.4 | 69 9 -8.5 -3.3 10 710 3048 70 12 -11.3 -4.1 | 24 10 -3.9 -8.8 11 700 3159 65 14 -12.7 -5.9 | 26 12 -5.3 -10.6 12 683 3353 75 10 -9.7 -2.6 | 17 8 -2.3 -7.3 13 657 3658 55 10 -8.2 -5.7 | 4 10 -0.8 -10.4 14 632 3962 50 3 -2.3 -1.9 | 322 8 5.1 -6.6 15 608 4267 75 6 -5.8 -1.6 | 345 6 1.6 -6.2 16 584 4572 130 10 -7.7 6.4 | 172 2 -0.3 1.8 17 500 5790 95 9 -9.0 0.8 | 22 4 -1.6 -3.9 18 500 5791 100 10 -9.8 1.7 | 40 4 -2.4 -2.9 19 461 6401 110 11 -10.3 3.8 | 73 3 -2.9 -0.9 20 400 7450 65 5 -4.5 -2.1 | 337 7 2.9 -6.8 21 358 8230 310 3 2.3 -1.9 | 304 12 9.7 -6.6 22 300 9450 280 6 5.9 -1.0 | 293 14 13.3 -5.7 23 274 10058 295 13 11.8 -5.5 | 298 22 19.2 -10.2 24 261 10363 280 19 18.7 -3.3 | 287 27 26.1 -8.0 25 250 10650 290 20 18.8 -6.8 | 294 29 26.2 -11.5 26 249 10668 285 21 20.3 -5.4 | 290 29 27.7 -10.1 27 238 10973 295 16 14.5 -6.8 | 298 25 21.9 -11.4 28 227 11278 305 32 26.2 -18.4 | 304 41 33.6 -23.0 29 207 11887 295 24 21.8 -10.1 | 297 33 29.2 -14.8 30 200 12110 305 43 35.2 -24.7 | 305 52 42.6 -29.3 31 188 12497 310 52 39.8 -33.4 | 309 61 47.2 -38.1 32 164 13411 295 39 35.3 -16.5 | 296 48 42.8 -21.2 33 156 13716 320 33 21.2 -25.3 | 316 41 28.6 -30.0 34 150 13970 305 44 36.0 -25.2 | 305 53 43.5 -29.9 35 142 14326 300 38 32.9 -19.0 | 300 47 40.3 -23.7 36 135 14630 305 30 24.6 -17.2 | 304 39 32.0 -21.9 37 122 15240 290 48 45.1 -16.4 | 292 57 52.5 -21.1 38 111 15850 260 32 31.5 5.6 | 269 39 38.9 0.9 39 106 16154 265 17 16.9 1.5 | 277 25 24.3 -3.2 40 100 16459 275 17 16.9 -1.5 | 284 25 24.3 -6.2 41 100 16490 295 24 21.8 -10.1 | 297 33 29.2 -14.8 42 96 16764 295 24 21.8 -10.1 | 297 33 29.2 -14.8 43 90 17133 300 20 17.3 -10.0 | 301 29 24.7 -14.7 44 70 18650 320 2 1.3 -1.5 | 306 11 8.7 -6.2 45 50 20690 100 15 -14.8 2.6 | 74 8 -7.4 -2.1 46 30 23880 25 6 -2.5 -5.4 | 334 11 4.9 -10.1 47 20 26480 225 8 5.7 5.7 | 266 13 13.1 1.0 Wind Parameters Mean winds (0-6000m): 92.3 at 11.7 knts Storm direction: 122.3 at 8.8 knts Shear (0-3000m) pos: 0.7 neg: 2.3 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -30.2 tot: -7.5 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 43.68 Bulk Shear: 1.02 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 ------------------------------------------------------------------------------- 500 100 9 29 4| 0.0 13.9 13.9| 4.6 -1.5 3.1 6.2 0.46| 16.2 7.4 1000 93 12 49 6| 0.0 8.0 8.0| 5.6 -4.2 1.5 1.5 0.34| 9.8 3.3 1500 92 14 55 8| 1.3 5.3 6.6| 16.9 -4.2 12.8 8.5 0.44| 8.3 3.6 2000 94 15 62 8| 1.0 3.9 4.9| 19.4 -10.5 9.0 4.5 0.32| 7.3 2.3 2500 94 15 63 8| 0.8 3.0 3.8| 22.7 -15.7 6.9 2.8 0.26| 6.6 1.7 3000 92 15 60 8| 0.7 2.3 2.9| 22.7 -30.2 -7.5 -2.5 0.06| 6.5 0.4 4000 87 13 47 8| 0.5 0.9 1.4| 22.8 -52.7 -30.0 -7.5 -0.14| 6.7 -0.9 5000 90 12 45 7| 1.3 0.7 2.0| 30.4 -53.3 -22.9 -4.6 -0.01| 6.8 -0.1 6000 92 12 45 6| 1.1 0.8 1.9| 32.1 -54.4 -22.4 -3.7 -0.01| 6.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20250423.23.gif