UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081800.upa.cvt Date: 0000Z 18 AUG 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 18 AUG 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 98 SFC 937 847 20.0 14.0 68 6.0 16.1 10 1 298.7 300.6 291.7 330.1 10.78 2 925 777 22.4 16.4 69 6.0 18.3 55 11 302.2 304.6 294.3 340.0 12.78 3 919 834 25.2 20.2 74 5.0 21.6 57 11 305.6 308.7 297.7 354.9 16.43 4 878 1229 19.4 10.4 56 9.0 13.7 70 12 303.6 305.3 291.9 330.7 9.05 5 869 1317 17.2 8.2 55 9.0 11.8 73 12 302.2 303.7 290.5 325.7 7.87 6 862 1386 20.2 13.2 64 7.0 15.6 76 13 306.1 308.2 294.2 339.5 11.13 7 850 1506 18.0 10.0 59 8.0 13.0 80 13 305.0 306.7 292.3 332.3 9.11 8 829 1718 14.0 8.0 67 6.0 10.4 100 12 303.0 304.5 290.9 327.3 8.14 9 776 2274 11.8 8.1 78 3.7 9.6 153 10 306.4 308.0 292.5 332.9 8.77 10 760 2447 7.8 4.1 77 3.7 5.8 169 10 303.9 305.1 290.0 324.3 6.77 11 700 3122 5.2 1.2 75 4.0 3.1 235 7 308.2 309.4 290.7 326.6 5.97 12 698 3145 5.2 1.2 75 4.0 3.1 235 7 308.5 309.6 290.8 326.9 5.99 13 674 3431 2.4 0.1 85 2.3 1.2 237 8 308.5 309.5 290.6 326.1 5.73 14 591 4481 -5.7 -7.6 86 1.9 -6.5 245 11 310.9 311.6 289.5 322.4 3.65 15 577 4670 -5.5 -8.4 80 2.9 -6.7 246 12 313.2 313.9 290.1 324.5 3.52 16 538 5216 -10.3 -11.7 89 1.4 -10.8 251 13 313.8 314.4 289.8 323.2 2.90 17 500 5780 -12.5 -13.6 91 1.1 -12.9 255 15 317.8 318.3 290.7 326.6 2.68 18 440 6744 -16.9 -17.9 92 1.0 -17.2 246 36 324.1 324.5 292.1 331.3 2.13 19 434 6847 -17.9 -18.8 93 0.9 -18.2 245 38 324.1 324.5 292.0 330.9 2.00 20 400 7450 -21.9 -23.2 89 1.3 -22.2 240 52 326.5 326.8 292.2 331.7 1.48 21 364 8137 -27.3 -29.0 85 1.7 -27.6 240 57 328.2 328.4 292.2 331.7 0.96 22 331 8815 -31.7 -33.8 82 2.1 -32.0 240 63 331.3 331.4 292.7 333.7 0.66 23 300 9500 -38.9 -41.7 75 2.8 -39.2 240 68 330.5 330.6 292.2 331.8 0.33 24 250 10720 -50.3 -53.1 72 2.8 -50.4 245 81 331.3 331.3 292.2 331.7 0.11 25 247 10799 -50.9 -53.7 72 2.8 -51.0 250 83 331.5 331.6 292.2 332.0 0.10 26 234 11156 -46.5 -49.2 74 2.7 -46.7 250 87 343.4 343.4 295.3 344.1 0.18 27 200 12200 -47.5 -51.0 67 3.5 -47.7 250 97 357.6 357.6 298.4 358.3 0.18 28 188 12608 -48.3 -52.7 60 4.4 -48.6 256 109 362.6 362.7 299.4 363.3 0.15 29 181 12857 -49.6 -54.2 59 4.5 -49.8 260 116 364.4 364.5 299.7 365.0 0.13 30 161 13616 -53.7 -58.7 54 5.0 -53.9 254 94 370.0 370.0 300.7 370.4 0.09 31 150 14070 -53.7 -58.7 54 5.0 -53.9 250 81 377.5 377.6 301.9 378.0 0.09 32 120 15486 -57.7 -63.7 46 6.0 -57.9 272 52 395.1 395.1 304.6 395.4 0.06 33 111 15974 -60.7 -67.7 39 7.0 -60.9 280 42 398.4 398.4 305.0 398.6 0.04 34 110 16030 -59.9 -66.9 40 7.0 -60.1 281 41 400.9 400.9 305.3 401.1 0.04 35 101 16567 -55.7 -63.7 36 8.0 -56.0 289 30 418.9 418.9 307.6 419.3 0.07 36 100 16630 -56.3 -64.3 36 8.0 -56.6 290 29 418.9 419.0 307.6 419.3 0.07 37 92 17159 -57.3 -65.3 36 8.0 -57.6 282 24 427.1 427.1 308.6 427.4 0.06 38 74 18523 -61.5 -69.5 34 8.0 -61.7 260 10 445.7 445.7 310.4 445.9 0.04 39 70 18870 -58.5 -68.5 27 10.0 -58.9 255 7 459.2 459.2 311.7 459.5 0.05 40 65 19335 -55.9 -65.9 28 10.0 -56.4 255 7 474.8 474.8 313.1 475.2 0.08 41 50 21000 -54.5 -64.5 28 10.0 -55.3 255 7 515.0 515.1 316.0 515.9 0.13 42 34 23477 -54.1 -66.1 22 12.0 -55.4 217 13 576.2 576.2 319.5 577.3 0.16 43 32 23870 -51.1 -64.1 20 13.0 -52.9 211 14 594.3 594.3 320.4 595.9 0.22 44 30 24290 -51.1 -65.1 17 14.0 -53.0 205 15 605.3 605.4 320.9 606.9 0.20 45 27 24974 -52.7 -67.7 15 15.0 -54.5 174 17 619.4 619.4 321.5 620.6 0.16 46 26 25221 -48.3 -65.3 12 17.0 -51.2 163 17 638.6 638.7 322.3 640.4 0.23 47 20 26950 -48.7 -66.7 11 18.0 -52.1 85 21 687.1 687.2 324.1 689.2 0.24 48 16 28415 -48.9 -66.9 11 18.0 -52.8 82 20 731.7 731.9 325.5 734.4 0.30 49 13 29797 -42.9 -64.9 7 22.0 -49.9 79 20 797.3 797.5 327.3 802.0 0.48 50 10 31570 -41.7 -66.7 5 25.0 -50.5 75 19 863.9 864.1 328.8 869.1 0.49 51 8.1 33000 -41.3 -67.3 4 26.0 -51.2 919.1 919.4 329.9 925.5 0.55 52 7.4 33619 -37.3 -63.3 5 26.0 -49.6 959.5 960.1 330.7 972.0 1.04 TRP 247 10799 -50.9 -53.7 72 2.8 -51.0 250 83 331.5 331.6 292.2 332.0 0.10 WND 181 12857 -49.6 -54.2 59 4.5 -49.8 260 116 364.4 364.5 299.7 365.0 0.13 Sounding variables and indices 1000-500 mb thick: 5682.00 m Freezing level: 649.41 mb = 3741.99 m = 12276.72 ft Wetbulb zero: 661.11 mb = 3585.07 m = 11761.90 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 78.53 % Est. max temperature: 26.87 C = 80.37 F Sfc-Lift cond lev (LCL): 857.38 mb = 1431.95 m = 4697.95 ft T: 19.36 C 700-500 lapse rate: 6.66 C/km ThetaE index: 29.17 C Layer 878.0- 862.0 mb Conv cond level (CCL): 775.88 mb = 2274.88 m = 7463.42 ft Mean mixing ratio: 11.25 g/kg Conv temperature: 27.56 C = 81.61 F Cap Strength: 0.82 C Lifted Index: -4.67 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.35 C Lifted Index @700 mb: -1.68 C Showalter Index: -2.38 C Risk: Severe thunderstorms possible Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 22.50 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 241.00 Risk: None Energy Index: -1.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1134.74 J/kg Max Up Vert Vel: 47.64 m/s Conv Inhibition (B-): 29.04 J/kg Cap Strength: 1.98 C Lift Cond Lev (LCL): 802.21 mb = 1994.43 m = 6543.31 ft Lev Free Conv (LFC): 767.21 mb = 2368.17 m = 7769.49 ft Equ Level (EL): 237.21 mb = 11065.98 m = 36305.28 ft B at Equ Level: 1110.80 J/kg Max Parcel Lev (MPL): 167.21 mb = 13370.14 m = 43864.76 ft Wind level data Storm motion: 274 at 10 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 ---------------------------------------------------------- 0 937 847 10 1 -0.2 -1.0 | 89 10 -10.5 -0.2 1 925 777 55 11 -9.0 -6.3 | 74 20 -19.3 -5.6 2 850 1506 80 13 -12.8 -2.3 | 86 23 -23.1 -1.5 3 700 3122 235 7 5.7 4.0 | 136 7 -4.6 4.8 4 500 5780 255 15 14.5 3.9 | 222 6 4.2 4.6 5 400 7450 240 52 45.0 26.0 | 232 44 34.7 26.7 6 300 9500 240 68 58.9 34.0 | 234 60 48.6 34.7 7 250 10720 245 81 73.4 34.2 | 241 72 63.1 35.0 8 247 10799 250 83 78.0 28.4 | 247 74 67.7 29.1 9 200 12200 250 97 91.2 33.2 | 247 88 80.9 33.9 10 181 12857 260 116 114.2 20.1 | 259 106 103.9 20.9 11 150 14070 250 81 76.1 27.7 | 247 72 65.8 28.5 12 100 16630 290 29 27.3 -9.9 | 298 19 17.0 -9.2 13 70 18870 255 7 6.8 1.8 | 126 4 -3.5 2.6 14 50 21000 255 7 6.8 1.8 | 126 4 -3.5 2.6 15 30 24290 205 15 6.3 13.6 | 165 15 -4.0 14.3 16 20 26950 85 21 -20.9 -1.8 | 88 31 -31.2 -1.1 17 10 31570 75 19 -18.4 -4.9 | 82 29 -28.6 -4.2 Wind Parameters Mean winds (0-6000m): 244.2 at 13.8 knts Storm direction: 274.2 at 10.3 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 81.4 deg Storm rel helicity (0-3000m) pos: 123.4 neg: -0.9 tot: 122.5 m^2/s^2 ave: 40.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.1 10^-3/s Energy-Hel index: 0.85 Bulk Rich Number: 13.06 Bulk Shear: 86.85 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 67 12 79 22| 3.9 0.0 3.9| 18.0 0.0 18.0 35.9 0.83| 3.9 3.2 1000 78 12 85 22| 5.5 0.0 5.5| 66.7 0.0 66.7 66.7 0.93| 6.3 5.8 1500 91 12 92 22| 5.7 0.0 5.7|107.1 0.0 107.1 71.4 0.89| 7.4 6.5 2000 92 11 93 21| 4.8 0.0 4.8|120.0 0.0 120.0 60.0 0.77| 7.5 5.8 2500 88 10 91 21| 3.9 0.0 3.9|121.0 -0.9 120.1 48.0 0.68| 6.9 4.6 3000 101 10 98 20| 3.5 0.0 3.5|123.4 -0.9 122.5 40.8 0.69| 6.0 4.1 4000 196 10 144 13| 3.0 0.0 3.0|128.2 -0.9 127.2 31.8 0.71| 4.9 3.5 5000 239 11 171 7| 2.8 0.0 2.8|134.1 -0.9 133.1 26.6 0.72| 4.4 3.2 6000 244 14 197 7| 2.3 1.9 4.3|139.8 -4.3 135.5 22.6 0.50| 5.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250818.00.gif