UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 19 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 157 SFC 942 847 13.4 0.4 41 13.0 7.1 230 1 291.5 292.2 282.8 303.6 4.18 2 925 816 12.0 -1.0 41 13.0 5.8 250 5 291.6 292.3 282.5 302.8 3.84 3 885 1182 6.6 -5.4 42 12.0 1.6 250 5 289.7 290.2 280.5 298.2 2.88 4 850 1511 3.4 -6.6 48 10.0 -0.6 250 5 289.7 290.2 280.3 297.8 2.74 5 814 1860 -0.5 -8.5 55 8.0 -3.4 251 9 289.2 289.6 279.7 296.5 2.47 6 700 3052 -7.5 -10.4 80 2.9 -8.5 255 23 294.2 294.6 282.0 301.6 2.47 7 698 3074 -7.5 -10.4 80 2.9 -8.5 255 23 294.4 294.9 282.1 301.9 2.48 8 688 3186 -8.7 -12.0 77 3.3 -9.8 256 24 294.3 294.7 281.8 301.0 2.21 9 556 4806 -17.3 -28.3 38 11.0 -19.4 269 31 302.6 302.7 283.3 304.8 0.67 10 500 5590 -23.9 -33.9 39 10.0 -25.3 275 35 303.9 304.0 283.5 305.4 0.43 11 456 6258 -28.1 -36.1 46 8.0 -29.0 267 47 306.8 306.8 284.6 308.1 0.38 12 400 7190 -32.7 -37.7 61 5.0 -33.2 255 64 312.5 312.6 286.6 313.8 0.37 13 356 7999 -38.1 -48.1 34 10.0 -38.7 255 70 315.8 315.9 287.5 316.3 0.14 14 300 9150 -47.9 -55.9 39 8.0 -48.1 255 79 317.8 317.9 288.1 318.1 0.07 15 288 9419 -50.1 -58.1 38 8.0 -50.3 250 84 318.4 318.4 288.3 318.6 0.05 16 286 9465 -49.7 -58.7 34 9.0 -50.0 249 85 319.6 319.6 288.7 319.8 0.05 17 268 9890 -51.7 -60.7 33 9.0 -52.0 240 93 322.7 322.7 289.6 322.8 0.04 18 250 10340 -53.9 -62.9 32 9.0 -54.1 250 91 325.9 325.9 290.6 326.1 0.03 19 225 11017 -55.9 -65.9 28 10.0 -56.1 250 73 332.8 332.8 292.5 332.9 0.02 20 200 11770 -55.9 -65.9 28 10.0 -56.1 255 81 344.2 344.2 295.4 344.4 0.03 21 197 11866 -56.5 -67.5 24 11.0 -56.7 255 81 344.8 344.8 295.5 344.9 0.02 22 150 13600 -56.1 -68.1 21 12.0 -56.3 260 81 373.4 373.4 301.2 373.5 0.03 23 139 14085 -55.5 -68.5 18 13.0 -55.8 260 73 382.7 382.7 302.7 382.8 0.03 24 137 14177 -56.9 -70.9 15 14.0 -57.2 260 72 381.8 381.8 302.5 381.9 0.02 25 134 14317 -59.1 -72.1 17 13.0 -59.3 260 70 380.3 380.3 302.3 380.4 0.02 26 107 15733 -57.5 -72.5 13 15.0 -57.8 260 47 408.6 408.6 306.3 408.7 0.02 27 100 16160 -58.5 -73.5 13 15.0 -58.8 260 40 414.7 414.7 307.1 414.8 0.02 28 94 16548 -59.3 -74.3 13 15.0 -59.6 267 39 420.5 420.5 307.8 420.6 0.02 29 84 17250 -60.5 -75.5 12 15.0 -60.8 280 38 431.8 431.8 309.0 431.9 0.02 30 74 18041 -58.9 -74.9 11 16.0 -59.3 294 36 451.1 451.2 311.0 451.3 0.02 31 70 18390 -58.3 -74.3 11 16.0 -58.7 300 35 459.7 459.7 311.7 459.8 0.02 32 67 18666 -56.7 -73.7 10 17.0 -57.3 297 36 468.9 468.9 312.5 469.1 0.03 33 52 20264 -58.5 -74.5 11 16.0 -59.1 278 41 500.0 500.0 314.9 500.2 0.03 34 50 20510 -58.1 -75.1 10 17.0 -58.7 275 42 506.6 506.6 315.4 506.7 0.03 35 38 22239 -57.9 -74.9 10 17.0 -58.7 548.4 548.4 318.0 548.7 0.04 TRP 225 11017 -55.9 -65.9 28 10.0 -56.1 250 73 332.8 332.8 292.5 332.9 0.02 WND 268 9890 -51.7 -60.7 33 9.0 -52.0 240 93 322.7 322.7 289.6 322.8 0.04 Sounding variables and indices 1000-500 mb thick: 5433.00 m Freezing level: 818.62 mb = 1815.17 m = 5955.22 ft Wetbulb zero: 859.14 mb = 1423.79 m = 4671.18 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 54.32 % Est. max temperature: 12.03 C = 53.65 F Sfc-Lift cond lev (LCL): 773.50 mb = 2263.14 m = 7424.91 ft T: -2.87 C 700-500 lapse rate: 6.46 C/km ThetaE index: 7.18 C Layer 925.0- 700.0 mb Conv cond level (CCL): 708.91 mb = 2952.11 m = 9685.28 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 15.64 C = 60.15 F Cap Strength: 5.36 C Lifted Index: 5.20 C Risk: None Lifted Index @300 mb: 12.90 C Lifted Index @700 mb: 2.06 C Showalter Index: 6.61 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 17.30 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 45.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.44 J/kg Max Up Vert Vel: 6.24 m/s Conv Inhibition (B-): 30224.22 J/kg Cap Strength: 5.36 C Lift Cond Lev (LCL): 744.45 mb = 2565.58 m = 8417.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 20 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 ---------------------------------------------------------- 0 942 847 230 1 0.8 0.6 | 117 20 -17.4 8.9 1 925 816 250 5 4.7 1.7 | 126 17 -13.5 9.9 2 850 1511 250 5 4.7 1.7 | 126 17 -13.5 9.9 3 700 3052 255 23 22.2 6.0 | 196 15 4.0 14.2 4 500 5590 275 35 34.9 -3.1 | 253 17 16.7 5.2 5 400 7190 255 64 61.8 16.6 | 240 50 43.6 24.8 6 300 9150 255 79 76.3 20.4 | 244 65 58.1 28.7 7 268 9890 240 93 80.5 46.5 | 229 83 62.4 54.7 8 250 10340 250 91 85.5 31.1 | 240 78 67.3 39.3 9 225 11017 250 73 68.6 25.0 | 237 60 50.4 33.2 10 200 11770 255 81 78.2 21.0 | 244 67 60.1 29.2 11 150 13600 260 81 79.8 14.1 | 250 66 61.6 22.3 12 100 16160 260 40 39.4 6.9 | 234 26 21.2 15.2 13 70 18390 300 35 30.3 -17.5 | 307 15 12.1 -9.3 14 50 20510 275 42 41.8 -3.7 | 259 24 23.7 4.6 Wind Parameters Mean winds (0-6000m): 264.3 at 26.6 knts Storm direction: 294.3 at 19.9 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 87.6 deg Storm rel helicity (0-3000m) pos: 81.7 neg: 0.0 tot: 81.7 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.31 Bulk Shear: 62.79 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 ------------------------------------------------------------------------------- 500 250 5 126 17| 0.0 0.0 0.0| 0.0 0.0 0.0 0.0 0.00| 0.0 0.0 1000 250 6 128 16| 2.0 0.0 2.0| 14.1 0.0 14.1 14.1 0.86| 2.0 1.7 1500 251 8 134 15| 3.4 0.0 3.4| 34.6 0.0 34.6 23.1 0.92| 3.4 3.1 2000 253 10 143 14| 4.0 0.0 4.0| 55.1 0.0 55.1 27.6 0.95| 4.0 3.8 2500 254 13 153 13| 4.0 0.0 4.0| 70.2 0.0 70.2 28.1 0.95| 4.1 3.9 3000 256 15 162 12| 3.8 0.0 3.8| 81.7 0.0 81.7 27.2 0.96| 3.9 3.7 4000 260 19 180 11| 3.4 0.0 3.4|106.3 0.0 106.3 26.6 0.96| 3.7 3.6 5000 265 22 199 11| 3.0 0.6 3.6|126.6 -1.5 125.1 25.0 0.83| 4.0 3.3 6000 264 27 217 14| 2.5 2.2 4.8|126.6 -45.1 81.4 13.6 0.46| 5.1 2.3 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20250419.12.gif