UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122812.upa.cvt Date: 1200Z 28 DEC 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:1200Z 28 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 144 SFC 938 847 -0.3 -2.2 87 1.9 -1.1 210 1 277.9 278.5 275.3 287.5 3.46 2 925 773 -0.3 -2.2 87 1.9 -1.1 250 3 279.0 279.6 276.0 288.8 3.51 3 917 843 -0.5 -1.2 95 0.7 -0.8 267 3 279.5 280.1 276.7 290.1 3.82 4 902 975 1.4 0.6 94 0.8 1.0 299 4 282.8 283.5 279.1 295.2 4.43 5 889 1093 4.2 1.1 80 3.1 2.7 327 4 286.8 287.7 281.4 300.1 4.66 6 875 1223 8.6 1.6 61 7.0 5.1 358 4 292.7 293.6 284.2 307.0 4.91 7 870 1270 9.6 1.6 57 8.0 5.6 10 4 294.2 295.1 284.8 308.7 4.94 8 850 1463 8.6 -2.4 46 11.0 3.5 55 5 295.2 295.8 283.9 306.3 3.77 9 841 1550 7.6 -5.4 39 13.0 2.0 46 5 295.0 295.5 283.0 304.1 3.04 10 700 3026 -3.5 -12.5 50 9.0 -6.6 250 7 298.6 299.0 283.4 305.1 2.09 11 694 3094 -4.3 -12.3 54 8.0 -7.1 250 8 298.5 298.8 283.4 305.1 2.14 12 675 3312 -4.5 -13.5 49 9.0 -7.6 252 10 300.6 301.0 284.1 306.8 2.00 13 597 4260 -14.1 -20.1 60 6.0 -15.6 257 21 300.2 300.5 283.1 304.4 1.30 14 568 4636 -16.7 -20.0 76 3.3 -17.5 259 25 301.5 301.7 283.7 305.9 1.38 15 516 5349 -21.9 -23.7 85 1.8 -22.2 264 33 303.6 303.8 284.2 307.1 1.09 16 500 5580 -23.9 -25.6 86 1.7 -24.2 265 36 303.9 304.1 284.2 307.0 0.95 17 468 6060 -27.7 -29.3 86 1.6 -27.9 262 41 305.0 305.1 284.3 307.4 0.72 18 447 6389 -30.7 -32.3 86 1.6 -30.9 260 45 305.2 305.3 284.2 307.2 0.57 19 400 7170 -36.5 -38.7 80 2.2 -36.7 255 54 307.6 307.6 284.8 308.7 0.34 20 384 7452 -38.9 -41.4 77 2.5 -39.1 254 56 308.0 308.1 284.9 308.9 0.26 21 368 7743 -40.9 -43.6 75 2.7 -41.1 254 58 309.1 309.2 285.3 309.9 0.22 22 310 8886 -50.5 -53.4 71 2.9 -50.6 251 67 311.2 311.3 285.9 311.6 0.09 23 300 9100 -51.3 -54.1 72 2.8 -51.4 250 69 313.0 313.1 286.5 313.4 0.08 24 253 10185 -59.0 -62.0 67 3.1 -59.0 250 73 317.3 317.3 287.9 317.5 0.04 25 250 10260 -59.5 -62.6 67 3.1 -59.5 250 71 317.6 317.6 288.0 317.7 0.03 26 218 11110 -62.1 -65.1 67 3.0 -62.1 250 63 326.3 326.3 290.7 326.4 0.03 27 200 11640 -63.5 -66.6 66 3.1 -63.6 250 58 332.2 332.2 292.3 332.3 0.02 28 194 11827 -64.5 -67.8 64 3.3 -64.6 250 60 333.5 333.5 292.7 333.6 0.02 29 154 13255 -59.7 -63.2 64 3.5 -59.8 254 60 364.5 364.5 299.6 364.7 0.05 30 150 13420 -59.9 -63.4 63 3.5 -60.0 255 60 366.9 366.9 300.1 367.1 0.05 31 141 13807 -61.1 -64.4 65 3.3 -61.2 258 59 371.3 371.3 300.8 371.5 0.05 32 105 15638 -62.1 -66.4 56 4.3 -62.2 273 55 402.1 402.1 305.5 402.3 0.05 33 100 15940 -62.1 -66.2 58 4.1 -62.2 275 54 407.7 407.8 306.3 408.0 0.05 34 90 16597 -59.9 -64.5 55 4.6 -60.0 274 52 424.6 424.6 308.3 425.0 0.07 35 75 17732 -62.9 -67.9 51 5.0 -63.0 271 48 441.0 441.0 310.0 441.3 0.05 36 74 17815 -62.1 -67.1 51 5.0 -62.3 271 47 444.4 444.4 310.4 444.8 0.06 37 70 18160 -61.1 -66.1 51 5.0 -61.3 270 46 453.7 453.7 311.3 454.1 0.08 38 67 18431 -59.7 -64.7 52 5.0 -59.9 269 48 462.4 462.4 312.0 463.0 0.10 39 52 19999 -62.1 -68.1 44 6.0 -62.3 266 57 491.6 491.6 314.4 492.1 0.08 40 50 20240 -62.1 -68.1 44 6.0 -62.4 265 58 497.1 497.2 314.8 497.6 0.08 41 36 22309 -54.3 -61.3 42 7.0 -55.1 265 62 566.3 566.4 319.0 568.2 0.28 42 31 23262 -56.7 -63.7 41 7.0 -57.5 265 64 584.6 584.6 320.0 586.3 0.24 43 30 23470 -56.3 -64.3 36 8.0 -57.2 265 64 591.2 591.2 320.3 592.8 0.22 44 26 24375 -58.1 -66.1 35 8.0 -58.9 260 65 610.7 610.8 321.2 612.3 0.20 45 25 24625 -52.1 -60.1 38 8.0 -53.6 258 65 634.9 635.0 322.2 638.5 0.47 46 22 25455 -50.9 -59.9 34 9.0 -52.8 254 66 662.1 662.3 323.3 666.5 0.54 47 20 26070 -54.3 -63.3 32 9.0 -55.9 250 66 670.0 670.1 323.5 673.2 0.38 48 19 26398 -55.3 -64.3 32 9.0 -56.8 676.8 676.9 323.7 679.7 0.35 49 16 27515 -47.1 -58.1 27 11.0 -50.7 737.6 738.0 325.8 746.1 0.94 TRP 194 11827 -64.5 -67.8 64 3.3 -64.6 250 60 333.5 333.5 292.7 333.6 0.02 WND 253 10185 -59.0 -62.0 67 3.1 -59.0 250 73 317.3 317.3 287.9 317.5 0.04 Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: Surface below freezing Freezing level: 913.05 mb = 877.41 m = 2878.61 ft Freezing level: 744.46 mb = 2560.74 m = 8401.27 ft Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 61.23 % Est. max temperature: 17.81 C = 64.05 F Sfc-Lift cond lev (LCL): 910.47 mb = 899.95 m = 2952.54 ft T: 0.32 C 700-500 lapse rate: 7.99 C/km ThetaE index: 4.59 C Layer 850.0- 700.0 mb Conv cond level (CCL): 938.00 mb = 847.00 m = 2778.84 ft Mean mixing ratio: 4.14 g/kg Conv temperature: 0.21 C = 32.38 F Cap Strength: 7.60 C Lifted Index: 5.49 C Risk: None Lifted Index @300 mb: 9.79 C Lifted Index @700 mb: 6.27 C Showalter Index: 0.75 C Risk: Thunderstorms probable Total Totals Index: 54.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.50 C Cross Totals Index: 21.50 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 146.00 Risk: None Energy Index: 0.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.82 J/kg Max Up Vert Vel: 11.03 m/s Conv Inhibition (B-): 50146.17 J/kg Cap Strength: 7.60 C Lift Cond Lev (LCL): 818.12 mb = 1772.28 m = 5814.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 16 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 ---------------------------------------------------------- 0 938 847 210 1 0.5 0.9 | 116 15 -13.9 6.7 1 925 773 250 3 2.8 1.0 | 121 14 -11.6 6.9 2 850 1463 55 5 -4.1 -2.9 | 99 19 -18.5 3.0 3 700 3026 250 7 6.6 2.4 | 136 11 -7.9 8.3 4 500 5580 265 36 35.9 3.1 | 247 23 21.4 9.0 5 400 7170 255 54 52.2 14.0 | 242 43 37.7 19.8 6 300 9100 250 69 64.8 23.6 | 240 58 50.4 29.5 7 253 10185 250 73 68.6 25.0 | 240 62 54.2 30.8 8 250 10260 250 71 66.7 24.3 | 240 60 52.3 30.2 9 200 11640 250 58 54.5 19.8 | 237 48 40.1 25.7 10 194 11827 250 60 56.4 20.5 | 238 50 41.9 26.4 11 150 13420 255 60 58.0 15.5 | 244 48 43.5 21.4 12 100 15940 275 54 53.8 -4.7 | 268 39 39.4 1.2 13 70 18160 270 46 46.0 -0.0 | 259 32 31.6 5.9 14 50 20240 265 58 57.8 5.1 | 256 45 43.3 10.9 15 30 23470 265 64 63.8 5.6 | 257 51 49.3 11.4 16 20 26070 250 66 62.0 22.6 | 239 55 47.6 28.4 Wind Parameters Mean winds (0-6000m): 262.1 at 20.8 knts Storm direction: 292.1 at 15.6 knts Shear (0-3000m) pos: 0.6 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 69.3 deg Storm rel helicity (0-3000m) pos: 49.2 neg: -27.0 tot: 22.2 m^2/s^2 ave: 7.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 57.09 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 ------------------------------------------------------------------------------- 500 347 4 99 14| 7.0 0.0 7.0| 0.1 -16.3 -16.2 -32.5 -0.59| 8.5 -5.0 1000 28 5 97 17| 3.5 0.7 4.2| 3.9 -25.6 -21.7 -21.7 -0.44| 7.1 -3.1 1500 6 5 94 15| 2.3 2.0 4.4| 7.1 -27.0 -19.9 -13.3 -0.28| 6.6 -1.8 2000 330 5 96 12| 1.8 2.5 4.3| 20.4 -27.0 -6.6 -3.3 -0.00| 6.4 -0.0 2500 275 6 122 10| 1.4 3.0 4.4| 34.3 -27.0 7.3 2.9 0.16| 6.3 1.0 3000 262 7 133 10| 0.6 2.5 3.0| 49.2 -27.0 22.2 7.4 0.29| 6.3 1.8 4000 261 11 154 8| 1.6 1.8 3.4| 81.3 -27.0 54.4 13.6 0.42| 6.2 2.6 5000 264 16 188 8| 1.9 2.0 3.9|109.7 -27.9 81.8 16.4 0.42| 6.2 2.6 6000 262 21 215 11| 1.6 2.7 4.3|109.7 -44.4 65.3 10.9 0.33| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20251228.12.gif