UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025082012.upa.cvt Date: 1200Z 20 AUG 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 20 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 13 SFC 931 847 33.0 11.0 26 22.0 18.5 90 1 312.5 314.2 294.3 340.0 8.88 2 925 720 32.8 10.8 26 22.0 18.4 70 3 312.8 314.5 294.4 340.2 8.82 3 877 1195 28.4 3.4 20 25.0 13.7 45 4 313.1 314.1 291.9 330.6 5.57 4 867 1296 25.2 5.2 28 20.0 13.3 39 5 310.8 312.0 291.9 330.6 6.40 5 855 1418 26.6 8.6 32 18.0 15.1 33 5 313.5 315.1 294.1 339.1 8.23 6 850 1470 25.4 5.4 28 20.0 13.3 30 5 312.8 314.0 292.6 333.4 6.63 7 824 1740 20.2 4.2 35 16.0 10.9 10 7 310.0 311.2 291.6 329.5 6.28 8 785 2155 18.0 4.0 39 14.0 9.8 339 10 312.0 313.3 292.3 332.3 6.50 9 777 2242 16.0 2.0 39 14.0 8.2 332 11 310.8 311.9 291.3 328.5 5.69 10 767 2353 17.0 3.0 39 14.0 8.9 324 11 313.0 314.2 292.4 332.4 6.20 11 752 2520 13.6 -0.4 38 14.0 6.1 311 13 311.1 312.0 290.7 326.6 4.94 12 737 2689 14.4 2.4 44 12.0 7.6 298 14 313.8 315.0 292.6 333.2 6.18 13 715 2943 11.2 -1.8 40 13.0 4.4 279 16 313.0 313.9 291.1 327.8 4.69 14 700 3120 10.4 -1.6 43 12.0 4.1 265 17 314.0 314.9 291.5 329.4 4.86 15 608 4269 0.0 -8.0 55 8.0 -3.6 265 22 314.9 315.6 290.6 326.0 3.44 16 590 4509 -2.5 -9.5 59 7.0 -5.4 265 23 314.7 315.3 290.2 324.9 3.15 17 575 4712 -4.3 -11.3 58 7.0 -7.1 265 24 315.0 315.5 290.0 324.1 2.80 18 515 5573 -8.9 -22.9 31 14.0 -12.9 265 28 319.5 319.7 289.8 323.5 1.18 19 508 5678 -11.5 -26.5 28 15.0 -15.2 265 28 317.6 317.7 288.9 320.6 0.86 20 500 5800 -12.3 -28.3 25 16.0 -16.0 265 29 318.0 318.2 288.9 320.6 0.74 21 491 5939 -13.3 -29.3 25 16.0 -16.9 265 30 318.5 318.6 289.0 320.9 0.69 22 400 7470 -23.7 -41.7 17 18.0 -26.1 265 36 324.2 324.2 290.3 325.1 0.25 23 388 7692 -25.5 -42.5 19 17.0 -27.6 265 37 324.7 324.7 290.5 325.5 0.23 24 378 7881 -26.7 -41.7 23 15.0 -28.5 265 38 325.5 325.6 290.7 326.5 0.26 25 314 9194 -36.5 -45.5 39 9.0 -37.2 265 43 329.6 329.6 291.8 330.4 0.21 26 300 9510 -37.7 -44.7 48 7.0 -38.3 265 44 332.2 332.3 292.6 333.2 0.24 27 296 9602 -38.3 -46.3 43 8.0 -38.9 267 47 332.7 332.7 292.6 333.5 0.20 28 289 9766 -39.3 -47.3 42 8.0 -39.9 270 52 333.5 333.6 292.9 334.3 0.19 29 273 10156 -37.9 -47.9 34 10.0 -38.7 276 56 341.0 341.1 294.7 341.8 0.18 30 256 10598 -38.1 -49.1 31 11.0 -39.0 283 60 347.1 347.1 296.1 347.8 0.17 31 250 10760 -39.1 -51.1 27 12.0 -39.9 285 62 347.9 348.0 296.3 348.5 0.14 32 208 12007 -43.7 -57.7 20 14.0 -44.4 289 69 359.5 359.5 298.7 359.9 0.08 33 200 12270 -44.5 -58.5 20 14.0 -45.2 290 71 362.3 362.3 299.2 362.6 0.07 34 199 12304 -44.6 -58.6 20 14.0 -45.3 290 71 362.7 362.7 299.3 363.0 0.07 35 179 13010 -46.3 -60.3 19 14.0 -47.0 286 68 371.0 371.1 300.8 371.3 0.06 36 150 14170 -51.7 -66.7 15 15.0 -52.1 280 62 381.0 381.0 302.4 381.1 0.03 37 142 14524 -53.5 -67.5 17 14.0 -53.9 281 58 383.9 383.9 302.9 384.0 0.03 38 116 15818 -55.7 -69.7 16 14.0 -56.1 283 42 402.6 402.7 305.6 402.8 0.03 39 101 16688 -61.1 -76.1 12 15.0 -61.3 285 32 408.5 408.5 306.3 408.6 0.01 40 100 16750 -61.1 -76.1 12 15.0 -61.3 285 31 409.7 409.7 306.5 409.7 0.01 41 97 16939 -60.1 -75.1 12 15.0 -60.4 285 30 415.2 415.2 307.2 415.3 0.01 42 86 17682 -64.1 -79.1 11 15.0 -64.3 283 28 421.7 421.7 307.9 421.7 0.01 43 76 18448 -58.7 -73.7 13 15.0 -59.1 281 25 448.1 448.1 310.7 448.3 0.02 44 72 18786 -61.1 -76.1 12 15.0 -61.4 280 24 450.0 450.0 310.8 450.1 0.02 45 70 18960 -62.3 -76.3 14 14.0 -62.6 280 23 451.1 451.1 311.0 451.2 0.02 46 69 19049 -63.5 -77.5 13 14.0 -63.7 283 22 450.4 450.4 310.9 450.5 0.01 47 55 20466 -56.5 -73.5 10 17.0 -57.2 337 14 496.6 496.6 314.7 496.8 0.03 48 51 20945 -57.5 -73.5 11 16.0 -58.2 355 12 505.1 505.1 315.3 505.3 0.04 49 50 21070 -56.5 -72.5 12 16.0 -57.3 360 11 510.3 510.3 315.7 510.6 0.04 50 43 22031 -53.9 -69.9 12 16.0 -55.1 28 10 539.2 539.2 317.5 539.7 0.07 51 32 23925 -54.3 -70.3 12 16.0 -55.7 83 9 585.7 585.7 320.0 586.4 0.09 52 30 24340 -52.1 -68.1 13 16.0 -53.9 95 9 602.6 602.7 320.7 603.6 0.13 53 21 26669 -47.7 -64.7 12 17.0 -51.2 91 20 680.6 680.7 323.9 683.2 0.30 54 20 26990 -48.1 -65.1 12 17.0 -51.7 90 21 688.9 689.1 324.1 691.5 0.30 55 18 27683 -49.9 -67.9 10 18.0 -53.3 88 21 704.3 704.4 324.6 706.4 0.23 56 16 28463 -44.7 -63.7 10 19.0 -50.0 85 21 745.4 745.6 325.9 749.7 0.46 57 12 30385 -46.1 -66.1 9 20.0 -52.0 79 21 804.4 804.6 327.4 808.8 0.44 58 10 31620 -38.1 -59.1 9 21.0 -48.0 75 21 877.3 878.0 329.2 891.8 1.32 59 8.8 32502 -37.3 -59.3 8 22.0 -48.2 913.1 913.9 329.9 929.8 1.47 TRP 289 9766 -39.3 -47.3 42 8.0 -39.9 270 52 333.5 333.6 292.9 334.3 0.19 WND 199 12304 -44.6 -58.6 20 14.0 -45.3 290 71 362.7 362.7 299.3 363.0 0.07 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 608.00 mb = 4269.32 m = 14006.77 ft Wetbulb zero: 650.60 mb = 3716.91 m = 12194.45 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 41.09 % Est. max temperature: 31.95 C = 89.52 F Sfc-Lift cond lev (LCL): 676.61 mb = 3397.26 m = 11145.74 ft T: 7.89 C 700-500 lapse rate: 8.47 C/km ThetaE index: 9.62 C Layer 850.0- 785.0 mb Conv cond level (CCL): 623.72 mb = 4061.07 m = 13323.56 ft Mean mixing ratio: 7.06 g/kg Conv temperature: 35.27 C = 95.48 F Cap Strength: 1.85 C Lifted Index: -3.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.22 C Lifted Index @700 mb: 1.34 C Showalter Index: -2.65 C Risk: Severe thunderstorms possible Total Totals Index: 55.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 37.70 C Cross Totals Index: 17.70 C K Index: 31.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 231.80 Risk: None Energy Index: -2.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 517.39 J/kg Max Up Vert Vel: 32.17 m/s Conv Inhibition (B-): 74.14 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 643.26 mb = 3809.50 m = 12498.21 ft Lev Free Conv (LFC): 598.26 mb = 4397.99 m = 14428.94 ft Equ Level (EL): 288.26 mb = 9783.47 m = 32097.62 ft B at Equ Level: 505.68 J/kg Max Parcel Lev (MPL): 228.26 mb = 11376.90 m = 37325.33 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 931 847 90 1 -1.0 0.0 | 116 16 -14.0 6.8 1 925 720 70 3 -2.8 -1.0 | 110 17 -15.8 5.7 2 850 1470 30 5 -2.5 -4.3 | 99 16 -15.5 2.4 3 700 3120 265 17 16.9 1.5 | 206 9 4.0 8.3 4 500 5800 265 29 28.9 2.5 | 240 18 15.9 9.3 5 400 7470 265 36 35.9 3.1 | 247 25 22.9 9.9 6 300 9510 265 44 43.8 3.8 | 251 33 30.9 10.6 7 289 9766 270 52 52.0 -0.0 | 260 40 39.0 6.8 8 250 10760 285 62 59.9 -16.0 | 281 48 46.9 -9.3 9 200 12270 290 71 66.7 -24.3 | 288 57 53.7 -17.5 10 199 12304 290 71 66.7 -24.3 | 288 57 53.7 -17.5 11 150 14170 280 62 61.1 -10.8 | 275 48 48.1 -4.0 12 100 16750 285 31 29.9 -8.0 | 274 17 17.0 -1.3 13 70 18960 280 23 22.7 -4.0 | 254 10 9.7 2.8 14 50 21070 360 11 -0.0 -11.0 | 72 14 -13.0 -4.2 15 30 24340 95 9 -9.0 0.8 | 109 23 -21.9 7.6 16 20 26990 90 21 -21.0 0.0 | 101 35 -34.0 6.8 17 10 31620 75 21 -20.3 -5.4 | 92 33 -33.3 1.3 Wind Parameters Mean winds (0-6000m): 267.6 at 19.5 knts Storm direction: 297.6 at 14.6 knts Shear (0-3000m) pos: 0.0 neg: 4.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 111.9 deg Storm rel helicity (0-3000m) pos: 7.7 neg: -34.2 tot: -26.5 m^2/s^2 ave: -8.8 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.60 Bulk Shear: 68.05 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 46 4 104 16| 0.0 2.3 2.3| 0.0 -9.4 -9.4 -18.7 -0.93| 2.4 -2.2 1000 29 5 99 16| 0.0 3.5 3.5| 0.0 -24.5 -24.5 -24.5 -0.84| 3.7 -3.1 1500 359 7 91 13| 0.0 4.2 4.2| 0.0 -33.0 -33.0 -22.0 -0.63| 4.9 -3.1 2000 319 8 94 8| 0.0 4.5 4.5| 1.1 -33.3 -32.3 -16.1 -0.23| 6.2 -1.4 2500 285 10 141 5| 0.0 4.4 4.4| 3.0 -34.2 -31.2 -12.5 -0.17| 6.4 -1.1 3000 277 11 162 6| 0.0 4.0 4.0| 7.7 -34.2 -26.5 -8.8 -0.10| 5.7 -0.6 4000 271 14 191 7| 0.0 3.6 3.6| 17.0 -34.2 -17.2 -4.3 -0.02| 4.9 -0.1 5000 269 17 209 8| 0.0 3.3 3.3| 26.3 -34.2 -7.9 -1.6 0.03| 4.4 0.1 6000 268 20 221 10| 0.0 3.1 3.1| 35.1 -34.2 0.9 0.1 0.06| 4.0 0.3 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250820.12.gif