UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 26 APR 25 Station: UAAA WMO ident: 36870 Latitude: 43.23 Longitude: 76.93 Elevation: 847.00 ------------------------------------------------------------------------------- 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 130 SFC 938 847 8.6 7.2 91 1.4 7.8 200 1 287.0 288.1 283.8 306.0 6.80 2 925 782 11.2 9.9 92 1.3 10.4 240 7 290.8 292.2 286.8 314.3 8.30 3 908 937 14.4 12.9 91 1.5 13.4 240 7 295.6 297.5 290.4 325.4 10.35 4 875 1249 16.0 9.0 63 7.0 11.8 240 6 300.4 301.9 290.2 324.8 8.26 5 859 1404 13.4 3.4 51 10.0 8.0 240 5 299.3 300.3 287.5 316.2 5.69 6 856 1433 13.4 3.4 51 10.0 8.0 240 5 299.6 300.6 287.6 316.6 5.71 7 850 1492 13.4 5.4 58 8.0 8.9 240 5 300.2 301.4 288.7 319.9 6.63 8 837 1622 14.0 6.0 58 8.0 9.4 242 6 302.1 303.4 289.7 323.1 7.02 9 829 1703 11.8 3.8 58 8.0 7.4 243 7 300.7 301.8 288.3 318.7 6.07 10 774 2275 9.0 1.0 57 8.0 4.8 250 11 303.6 304.6 288.6 319.7 5.32 11 751 2524 4.4 -2.6 60 7.0 1.1 253 13 301.2 302.0 286.7 314.0 4.20 12 700 3094 1.0 -4.0 69 5.0 -1.3 260 17 303.6 304.3 287.4 316.0 4.06 13 646 3733 -3.7 -8.2 71 4.5 -5.5 267 19 305.3 305.9 287.2 315.2 3.19 14 626 3981 -5.1 -16.1 42 11.0 -8.7 270 20 306.5 306.8 286.1 312.1 1.74 15 588 4470 -7.7 -22.7 29 15.0 -11.8 276 22 309.0 309.2 286.2 312.5 1.05 16 577 4616 -10.5 -25.5 28 15.0 -14.1 277 23 307.4 307.5 285.4 310.2 0.83 17 575 4643 -10.3 -25.3 28 15.0 -13.9 278 23 307.9 308.1 285.6 310.8 0.85 18 541 5108 -14.5 -31.5 22 17.0 -17.7 283 25 308.3 308.4 285.4 310.1 0.51 19 527 5307 -14.7 -24.7 42 10.0 -17.1 285 25 310.4 310.6 286.6 313.7 0.98 20 517 5451 -17.9 -24.9 54 7.0 -19.4 287 26 308.3 308.4 285.9 311.5 0.98 21 500 5700 -19.1 -25.1 59 6.0 -20.4 290 27 309.8 309.9 286.4 313.1 1.00 22 486 5909 -21.7 -27.7 58 6.0 -22.8 292 28 309.1 309.2 285.9 311.8 0.81 23 400 7310 -31.3 -38.3 50 7.0 -32.1 305 38 314.3 314.4 287.3 315.6 0.35 24 355 8143 -37.7 -46.7 38 9.0 -38.3 309 42 316.6 316.6 287.8 317.2 0.16 25 306 9149 -45.9 -54.9 35 9.0 -46.2 314 47 318.9 318.9 288.5 319.1 0.07 26 300 9280 -46.7 -56.7 31 10.0 -47.0 315 48 319.5 319.5 288.6 319.8 0.06 27 258 10268 -54.9 -64.9 28 10.0 -55.1 315 46 321.5 321.5 289.2 321.6 0.02 28 250 10470 -56.1 -68.1 21 12.0 -56.2 315 46 322.7 322.7 289.6 322.7 0.02 29 243 10649 -57.3 -66.3 31 9.0 -57.4 310 44 323.5 323.5 289.9 323.6 0.02 30 240 10727 -57.3 -69.3 20 12.0 -57.5 310 43 324.6 324.6 290.2 324.7 0.01 31 200 11880 -55.5 -64.5 32 9.0 -55.7 310 25 344.9 344.9 295.5 345.0 0.03 32 187 12308 -57.1 -66.1 31 9.0 -57.3 310 27 349.0 349.0 296.4 349.1 0.03 33 150 13710 -55.5 -64.5 32 9.0 -55.8 310 33 374.5 374.5 301.4 374.7 0.04 34 137 14292 -53.3 -63.3 29 10.0 -53.7 310 31 388.2 388.2 303.6 388.4 0.06 35 107 15859 -60.9 -70.9 26 10.0 -61.1 310 26 402.2 402.2 305.5 402.3 0.03 36 100 16280 -61.1 -71.1 25 10.0 -61.3 310 25 409.7 409.7 306.5 409.8 0.03 37 98 16405 -61.3 -71.3 25 10.0 -61.5 309 25 411.7 411.7 306.7 411.8 0.03 38 89 17001 -62.1 -73.1 22 11.0 -62.3 305 23 421.6 421.6 307.9 421.7 0.02 39 79 17745 -57.3 -68.3 23 11.0 -57.7 300 21 446.1 446.1 310.5 446.4 0.05 40 70 18500 -61.9 -71.9 25 10.0 -62.1 295 19 452.0 452.0 311.1 452.1 0.03 41 57 19783 -59.3 -70.3 23 11.0 -59.7 329 14 485.2 485.2 313.9 485.5 0.05 42 50 20600 -62.5 -73.5 21 11.0 -62.9 350 11 496.2 496.2 314.7 496.4 0.04 43 48 20850 -63.3 -74.3 21 11.0 -63.6 348 11 500.1 500.1 314.9 500.3 0.03 44 40 21983 -57.3 -69.3 20 12.0 -58.0 341 11 542.0 542.0 317.6 542.5 0.08 45 30 23800 -56.5 -69.5 18 13.0 -57.6 330 11 590.6 590.7 320.2 591.4 0.11 46 23 25502 -53.3 -67.3 17 14.0 -55.2 32 7 646.7 646.7 322.6 648.2 0.19 47 20 26400 -54.7 -68.7 16 14.0 -56.6 65 5 668.7 668.8 323.4 670.3 0.18 48 19 26728 -55.1 -69.1 16 14.0 -57.0 677.4 677.5 323.7 678.9 0.18 49 15 28263 -47.7 -63.7 14 16.0 -52.0 749.4 749.6 326.0 753.9 0.49 50 11 30321 -45.7 -61.7 15 16.0 -51.5 826.1 826.6 328.1 835.0 0.86 TRP 243 10649 -57.3 -66.3 31 9.0 -57.4 310 44 323.5 323.5 289.9 323.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5570.00 m Freezing level: 688.51 mb = 3229.97 m = 10596.87 ft Wetbulb zero: 727.62 mb = 2780.12 m = 9121.03 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 55.00 % Est. max temperature: 24.19 C = 75.53 F Sfc-Lift cond lev (LCL): 918.20 mb = 843.63 m = 2767.78 ft T: 12.47 C 700-500 lapse rate: 7.71 C/km ThetaE index: 9.24 C Layer 875.0- 856.0 mb Conv cond level (CCL): 938.00 mb = 847.00 m = 2778.84 ft Mean mixing ratio: 8.09 g/kg Conv temperature: 9.72 C = 49.50 F Cap Strength: 3.88 C Lifted Index: -2.98 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: 0.39 C Showalter Index: -2.63 C Risk: Severe thunderstorms possible Total Totals Index: 57.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 32.50 C Cross Totals Index: 24.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 261.80 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 464.94 J/kg Max Up Vert Vel: 30.49 m/s Conv Inhibition (B-): 187.59 J/kg Cap Strength: 4.95 C Lift Cond Lev (LCL): 824.33 mb = 1749.96 m = 5741.26 ft Lev Free Conv (LFC): 679.33 mb = 3332.57 m = 10933.50 ft Equ Level (EL): 289.33 mb = 9517.22 m = 31224.10 ft B at Equ Level: 463.83 J/kg Max Parcel Lev (MPL): 199.33 mb = 11901.31 m = 39045.80 ft Wind level data Storm motion: 310 at 15 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 ---------------------------------------------------------- 0 938 847 200 1 0.3 0.9 | 133 15 -10.8 10.2 1 925 782 240 7 6.1 3.5 | 158 14 -5.1 12.8 2 850 1492 240 5 4.3 2.5 | 150 14 -6.8 11.8 3 700 3094 260 17 16.7 3.0 | 204 13 5.6 12.2 4 500 5700 290 27 25.4 -9.2 | 270 14 14.2 0.1 5 400 7310 305 38 31.1 -21.8 | 302 24 20.0 -12.5 6 300 9280 315 48 33.9 -33.9 | 317 34 22.8 -24.6 7 250 10470 315 46 32.5 -32.5 | 317 32 21.4 -23.2 8 243 10649 310 44 33.7 -28.3 | 310 29 22.5 -19.0 9 200 11880 310 25 19.2 -16.1 | 310 10 8.0 -6.8 10 150 13710 310 33 25.3 -21.2 | 310 18 14.1 -11.9 11 100 16280 310 25 19.2 -16.1 | 310 10 8.0 -6.8 12 70 18500 295 19 17.2 -8.0 | 258 6 6.1 1.3 13 50 20600 350 11 1.9 -10.8 | 81 9 -9.3 -1.5 14 30 23800 330 11 5.5 -9.5 | 88 6 -5.7 -0.2 15 20 26400 65 5 -4.5 -2.1 | 115 17 -15.7 7.2 Wind Parameters Mean winds (0-6000m): 279.8 at 19.4 knts Storm direction: 309.8 at 14.5 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 64.3 deg Storm rel helicity (0-3000m) pos: 57.7 neg: -6.1 tot: 51.6 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.5 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 15.26 Bulk Shear: 30.47 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 ------------------------------------------------------------------------------- 500 240 6 155 14| 0.0 1.4 1.4| 0.0 -5.1 -5.1 -10.2 -1.00| 1.4 -1.4 1000 241 6 154 14| 1.2 0.7 1.9| 9.1 -6.1 3.0 3.0 0.20| 2.2 0.4 1500 245 7 159 13| 2.1 0.5 2.6| 22.6 -6.1 16.5 11.0 0.58| 2.8 1.6 2000 250 9 166 13| 2.6 0.4 3.0| 36.5 -6.1 30.4 15.2 0.72| 3.1 2.3 2500 254 10 174 12| 2.7 0.3 3.0| 48.3 -6.1 42.2 16.9 0.78| 3.2 2.5 3000 257 12 181 12| 2.6 0.2 2.9| 57.7 -6.1 51.6 17.2 0.81| 3.1 2.5 4000 265 14 196 11| 2.6 0.2 2.7| 77.8 -6.1 71.7 17.9 0.86| 3.1 2.7 5000 273 17 213 10| 2.6 0.1 2.7|100.8 -6.1 94.7 18.9 0.88| 3.2 2.8 6000 280 19 233 10| 2.8 0.1 2.9|130.6 -6.1 124.5 20.7 0.85| 3.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250426.00.gif