UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 17 DEC 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 211 SFC 946 847 1.6 0.8 94 0.8 1.3 90 1 279.1 279.9 277.2 291.0 4.28 2 925 843 0.4 -0.7 92 1.1 -0.1 35 5 279.7 280.4 277.0 290.6 3.92 3 850 1522 -0.3 -1.4 92 1.1 -0.8 355 7 285.8 286.5 280.2 297.4 4.06 4 841 1607 -0.7 -1.9 92 1.2 -1.2 350 8 286.3 287.0 280.3 297.6 3.95 5 739 2634 -4.1 -4.5 97 0.4 -4.3 287 14 293.4 294.0 283.1 304.3 3.70 6 700 3060 -6.9 -9.3 83 2.4 -7.8 260 17 294.8 295.3 282.5 303.0 2.70 7 671 3388 -9.3 -10.0 95 0.7 -9.5 261 22 295.7 296.2 282.9 303.8 2.66 8 594 4323 -12.3 -12.9 95 0.6 -12.5 262 36 302.8 303.2 285.4 310.2 2.38 9 534 5129 -16.7 -17.5 93 0.8 -16.9 264 48 306.8 307.2 286.3 312.7 1.81 10 500 5620 -19.5 -20.5 92 1.0 -19.7 265 56 309.3 309.5 286.8 314.2 1.50 11 491 5755 -21.5 -22.8 89 1.3 -21.8 265 58 308.4 308.7 286.2 312.5 1.25 12 412 7029 -29.5 -30.4 92 0.9 -29.6 261 72 314.0 314.1 287.6 316.5 0.74 13 400 7240 -30.3 -31.4 90 1.1 -30.4 260 75 315.6 315.7 288.1 318.0 0.69 14 368 7826 -35.9 -37.2 88 1.3 -36.0 261 80 315.8 315.9 287.9 317.3 0.43 15 326 8655 -42.5 -44.0 85 1.5 -42.6 264 88 317.8 317.9 288.3 318.7 0.24 16 300 9210 -47.9 -49.5 83 1.6 -48.0 265 93 317.8 317.9 288.2 318.4 0.14 17 287 9502 -50.9 -52.5 83 1.6 -51.0 263 97 317.6 317.6 288.1 318.0 0.10 18 280 9662 -52.7 -54.0 86 1.3 -52.7 263 99 317.3 317.3 287.9 317.6 0.09 19 260 10144 -51.7 -53.1 85 1.4 -51.7 260 106 325.6 325.6 290.6 326.0 0.11 20 250 10400 -51.1 -52.6 84 1.5 -51.1 265 104 330.1 330.1 291.9 330.6 0.12 21 238 10717 -53.9 -55.1 87 1.2 -53.9 267 102 330.6 330.6 292.0 330.9 0.09 22 212 11448 -59.9 -61.9 77 2.0 -59.9 272 97 332.3 332.3 292.4 332.5 0.04 23 200 11810 -61.3 -63.3 77 2.0 -61.3 275 95 335.7 335.7 293.3 335.8 0.04 24 187 12225 -64.1 -65.9 78 1.8 -64.1 272 95 337.7 337.7 293.8 337.8 0.03 25 176 12597 -65.1 -67.0 77 1.9 -65.1 270 95 341.9 341.9 294.8 342.1 0.03 26 150 13580 -62.1 -64.1 77 2.0 -62.1 265 71 363.1 363.1 299.4 363.3 0.05 27 136 14188 -61.3 -63.4 76 2.1 -61.3 265 72 374.8 374.8 301.4 375.1 0.06 28 127 14613 -62.1 -64.1 77 2.0 -62.1 265 73 380.8 380.8 302.4 381.1 0.05 29 104 15841 -65.3 -67.7 72 2.4 -65.3 265 76 397.1 397.1 304.8 397.3 0.04 30 100 16080 -65.9 -68.4 71 2.5 -66.0 265 77 400.4 400.4 305.3 400.6 0.04 31 86 16995 -64.7 -67.2 71 2.5 -64.8 276 72 420.5 420.5 307.8 420.7 0.05 32 70 18250 -63.9 -64.1 97 0.2 -63.9 290 66 447.7 447.7 310.7 448.2 0.10 33 50 20330 -61.3 -64.1 69 2.8 -61.4 270 48 499.0 499.1 314.9 499.9 0.14 34 43 21268 -61.9 -64.6 70 2.7 -62.1 269 46 519.5 519.6 316.4 520.5 0.15 35 30 23500 -62.1 -65.0 68 2.9 -62.3 265 40 575.3 575.4 319.5 576.8 0.20 36 28 23927 -61.3 -61.6 96 0.3 -61.3 589.0 589.2 320.2 591.5 0.34 TRP 176 12597 -65.1 -67.0 77 1.9 -65.1 270 95 341.9 341.9 294.8 342.1 0.03 WND 260 10144 -51.7 -53.1 85 1.4 -51.7 260 106 325.6 325.6 290.6 326.0 0.11 Sounding variables and indices 1000-500 mb thick: 5409.00 m Freezing level: 882.14 mb = 1231.00 m = 4038.66 ft Wetbulb zero: 926.09 mb = 843.21 m = 2766.40 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 93.19 % Est. max temperature: 11.57 C = 52.83 F Sfc-Lift cond lev (LCL): 934.30 mb = 844.78 m = 2771.56 ft T: 0.93 C 700-500 lapse rate: 4.92 C/km ThetaE index: 1.32 C Layer 700.0- 671.0 mb Conv cond level (CCL): 777.65 mb = 2229.32 m = 7313.96 ft Mean mixing ratio: 4.02 g/kg Conv temperature: 12.83 C = 55.09 F Cap Strength: 12.81 C Lifted Index: 14.11 C Risk: None Lifted Index @300 mb: 17.30 C Lifted Index @700 mb: 6.44 C Showalter Index: 11.30 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.10 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.05 J/kg Max Up Vert Vel: 4.48 m/s Conv Inhibition (B-): 40515.96 J/kg Cap Strength: 13.73 C Lift Cond Lev (LCL): 879.37 mb = 1249.23 m = 4098.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 25 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 ---------------------------------------------------------- 0 946 847 90 1 -1.0 0.0 | 115 25 -23.1 10.7 1 925 843 35 5 -2.9 -4.1 | 105 26 -25.0 6.6 2 850 1522 355 7 0.6 -7.0 | 100 22 -21.5 3.7 3 700 3060 260 17 16.7 3.0 | 159 15 -5.3 13.7 4 500 5620 265 56 55.8 4.9 | 245 37 33.7 15.6 5 400 7240 260 75 73.9 13.0 | 245 57 51.8 23.7 6 300 9210 265 93 92.6 8.1 | 255 73 70.6 18.8 7 260 10144 260 106 104.4 18.4 | 251 87 82.3 29.1 8 250 10400 265 104 103.6 9.1 | 256 84 81.5 19.8 9 200 11810 275 95 94.6 -8.3 | 268 73 72.5 2.4 10 176 12597 270 95 95.0 -0.0 | 262 74 72.9 10.7 11 150 13580 265 71 70.7 6.2 | 251 51 48.6 16.9 12 100 16080 265 77 76.7 6.7 | 252 57 54.6 17.4 13 70 18250 290 66 62.0 -22.6 | 287 42 39.9 -11.9 14 50 20330 270 48 48.0 -0.0 | 248 28 25.9 10.7 15 30 23500 265 40 39.8 3.5 | 231 23 17.8 14.2 Wind Parameters Mean winds (0-6000m): 265.9 at 32.7 knts Storm direction: 295.9 at 24.5 knts Shear (0-3000m) pos: 1.3 neg: 4.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 98.9 deg Storm rel helicity (0-3000m) pos: 86.6 neg: -17.9 tot: 68.8 m^2/s^2 ave: 22.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 163.78 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 17 6 102 24| 0.0 3.3 3.3| 0.0 -11.8 -11.8 -23.6 -0.55| 3.4 -1.9 1000 1 7 100 23| 0.0 4.1 4.1| 0.0 -17.9 -17.9 -17.9 -0.35| 4.2 -1.5 1500 339 8 100 19| 0.0 4.6 4.6| 9.4 -17.9 -8.5 -5.7 -0.03| 5.1 -0.1 2000 312 10 106 16| 0.0 4.8 4.8| 32.0 -17.9 14.1 7.1 0.31| 5.9 1.9 2500 289 11 122 14| 0.0 5.2 5.2| 57.8 -17.9 39.9 16.0 0.46| 6.4 2.9 3000 278 13 135 12| 1.3 4.3 5.6| 86.6 -17.9 68.8 22.9 0.55| 6.7 3.7 4000 270 19 165 11| 2.9 3.2 6.2|146.5 -17.9 128.6 32.2 0.60| 7.0 4.2 5000 268 26 198 12| 3.1 3.3 6.4|199.1 -17.9 181.2 36.2 0.56| 7.1 4.0 6000 266 33 219 17| 2.6 3.8 6.4|201.6 -19.3 182.2 30.4 0.48| 6.9 3.3 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20251217.12.gif