UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 23 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 193 SFC 945 847 8.4 5.6 83 2.8 6.9 170 1 286.1 287.2 282.6 303.1 6.04 2 925 844 12.8 8.0 73 4.8 10.1 255 3 292.4 293.7 286.5 313.3 7.29 3 882 1242 12.0 2.0 50 10.0 6.9 320 3 295.6 296.5 285.4 310.3 5.01 4 855 1501 9.8 1.8 57 8.0 5.7 2 3 295.9 296.8 285.7 310.9 5.10 5 850 1550 9.2 1.2 57 8.0 5.2 10 3 295.8 296.7 285.4 310.2 4.91 6 791 2139 3.2 -2.8 65 6.0 0.5 326 4 295.5 296.2 284.2 307.2 3.93 7 701 3107 -3.1 -7.1 74 4.0 -4.7 251 5 298.9 299.5 284.8 308.6 3.20 8 700 3118 -3.1 -7.3 73 4.2 -4.8 250 5 299.1 299.6 284.8 308.6 3.15 9 644 3772 -7.5 -11.9 71 4.4 -9.1 239 5 301.3 301.7 284.8 308.7 2.38 10 584 4526 -12.9 -16.2 76 3.3 -13.9 226 4 303.5 303.9 285.1 309.4 1.85 11 515 5471 -19.9 -22.3 81 2.4 -20.4 209 3 306.2 306.4 285.4 310.2 1.24 12 500 5690 -21.7 -24.8 76 3.1 -22.3 205 3 306.6 306.8 285.3 310.0 1.02 13 470 6141 -25.1 -27.1 83 2.0 -25.5 186 5 307.8 308.0 285.6 310.8 0.88 14 462 6266 -25.1 -27.1 83 2.0 -25.5 180 5 309.4 309.5 286.2 312.4 0.90 15 408 7152 -33.5 -35.8 80 2.3 -33.7 141 8 309.7 309.8 285.8 311.2 0.44 16 400 7290 -34.7 -38.0 72 3.3 -35.0 135 9 309.9 310.0 285.7 311.2 0.36 17 341 8389 -42.9 -46.0 71 3.1 -43.0 143 11 313.2 313.2 286.7 313.9 0.18 18 300 9240 -50.9 -53.8 71 2.9 -51.0 150 13 313.6 313.6 286.7 313.9 0.08 19 279 9709 -53.9 -56.8 70 2.9 -53.9 160 19 315.9 315.9 287.5 316.1 0.06 20 278 9732 -54.9 -57.8 70 2.9 -54.9 160 19 314.7 314.8 287.1 315.0 0.06 21 250 10410 -54.5 -57.8 67 3.3 -54.6 235 17 325.0 325.1 290.3 325.3 0.06 22 200 11850 -52.7 -57.2 58 4.5 -52.8 265 29 349.3 349.3 296.5 349.7 0.08 23 164 13126 -52.1 -59.1 43 7.0 -52.4 262 35 370.7 370.7 300.8 371.1 0.08 24 150 13700 -53.1 -60.1 42 7.0 -53.4 260 38 378.6 378.6 302.1 378.9 0.08 25 104 16026 -60.5 -68.5 34 8.0 -60.7 283 35 406.3 406.3 306.0 406.4 0.04 26 100 16270 -61.1 -69.1 34 8.0 -61.3 285 35 409.7 409.7 306.5 409.9 0.03 27 70 18490 -61.3 -71.3 25 10.0 -61.6 290 27 453.2 453.3 311.2 453.4 0.04 28 50 20580 -59.7 -70.7 23 11.0 -60.2 295 19 502.8 502.8 315.2 503.1 0.06 29 30 23780 -57.9 -70.9 17 13.0 -58.9 315 15 586.8 586.8 320.0 587.4 0.09 30 20 26360 -55.3 -71.3 12 16.0 -57.2 330 3 666.9 667.0 323.3 668.0 0.13 31 10 30860 -46.9 -71.9 4 25.0 -53.4 205 11 844.5 844.6 328.3 846.9 0.23 TRP 278 9732 -54.9 -57.8 70 2.9 -54.9 160 19 314.7 314.8 287.1 315.0 0.06 WND Sounding variables and indices 1000-500 mb thick: 5497.00 m Freezing level: 745.29 mb = 2630.63 m = 8630.58 ft Wetbulb zero: 782.57 mb = 2225.04 m = 7299.92 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 70.43 % Est. max temperature: 17.65 C = 63.76 F Sfc-Lift cond lev (LCL): 905.48 mb = 1022.52 m = 3354.67 ft T: 12.44 C 700-500 lapse rate: 7.23 C/km ThetaE index: 3.73 C Layer 850.0- 701.0 mb Conv cond level (CCL): 777.29 mb = 2279.27 m = 7477.82 ft Mean mixing ratio: 5.82 g/kg Conv temperature: 18.11 C = 64.61 F Cap Strength: 1.71 C Lifted Index: 0.19 C Risk: Showers probable Lifted Index @300 mb: 2.34 C Lifted Index @700 mb: 0.69 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 53.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.90 C Cross Totals Index: 22.90 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 119.40 Risk: None Energy Index: -0.09 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 55442.70 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 802.96 mb = 2016.34 m = 6615.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 257 at 3 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 ---------------------------------------------------------- 0 945 847 170 1 -0.2 1.0 | 95 3 -3.2 0.3 1 925 844 255 3 2.9 0.8 | 127 0 -0.1 0.1 2 850 1550 10 3 -0.5 -3.0 | 44 5 -3.5 -3.6 3 700 3118 250 5 4.7 1.7 | 239 2 1.7 1.0 4 500 5690 205 3 1.3 2.7 | 139 3 -1.8 2.0 5 400 7290 135 9 -6.4 6.4 | 121 11 -9.4 5.7 6 300 9240 150 13 -6.5 11.3 | 138 14 -9.5 10.6 7 278 9732 160 19 -6.5 17.9 | 151 20 -9.5 17.2 8 250 10410 235 17 13.9 9.8 | 230 14 10.9 9.1 9 200 11850 265 29 28.9 2.5 | 266 26 25.9 1.8 10 150 13700 260 38 37.4 6.6 | 260 35 34.4 5.9 11 100 16270 285 35 33.8 -9.1 | 288 32 30.8 -9.7 12 70 18490 290 27 25.4 -9.2 | 294 24 22.4 -9.9 13 50 20580 295 19 17.2 -8.0 | 302 17 14.2 -8.7 14 30 23780 315 15 10.6 -10.6 | 326 14 7.6 -11.3 15 20 26360 330 3 1.5 -2.6 | 25 4 -1.5 -3.3 16 10 30860 205 11 4.6 10.0 | 190 9 1.6 9.3 Wind Parameters Mean winds (0-6000m): 227.2 at 4.1 knts Storm direction: 257.2 at 3.1 knts Shear (0-3000m) pos: 0.8 neg: 1.1 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -6.8 tot: -4.5 m^2/s^2 ave: -1.5 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 2.8 stream: -1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 1.60 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 ------------------------------------------------------------------------------- 500 283 3 4 1| 4.0 0.0 4.0| 0.9 -0.0 0.8 1.7 0.06| 4.7 0.3 1000 332 3 25 4| 2.4 0.0 2.4| 2.4 -1.6 0.8 0.8 0.04| 3.9 0.2 1500 328 3 20 4| 1.6 0.9 2.4| 2.4 -3.8 -1.4 -1.0 -0.18| 3.5 -0.6 2000 308 4 4 3| 1.2 1.3 2.5| 2.4 -5.4 -3.1 -1.5 -0.34| 3.4 -1.1 2500 285 4 339 2| 0.9 1.3 2.3| 2.4 -6.4 -4.1 -1.6 -0.43| 3.1 -1.4 3000 273 4 314 1| 0.8 1.1 1.9| 2.4 -6.8 -4.5 -1.5 -0.46| 2.8 -1.3 4000 258 4 261 1| 0.6 0.8 1.4| 2.4 -7.6 -5.2 -1.3 -0.50| 2.3 -1.1 5000 249 4 219 1| 0.5 0.7 1.2| 2.6 -8.2 -5.6 -1.1 -0.49| 2.0 -1.0 6000 227 4 180 2| 0.4 0.9 1.3| 2.7 -11.2 -8.5 -1.4 -0.44| 2.1 -0.9 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250423.00.gif