UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122900.upa.cvt Date: 0000Z 29 DEC 25 Searching for UAAA... Searching the city database file for: UAAA ... Date:0000Z 29 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 937 847 -3.1 -4.2 92 1.1 -3.5 170 1 275.1 275.6 273.1 283.3 2.98 2 925 767 -0.9 -2.1 92 1.2 -1.4 185 3 278.4 279.0 275.7 288.2 3.54 3 882 1155 11.4 8.5 82 2.9 9.7 129 6 295.0 296.4 288.1 317.8 7.92 4 880 1174 11.2 6.7 74 4.5 8.7 126 7 294.9 296.2 287.2 315.3 7.01 5 850 1462 9.0 -1.0 49 10.0 4.2 85 9 295.6 296.3 284.5 307.9 4.18 6 835 1609 7.6 -2.4 49 10.0 2.9 87 9 295.6 296.3 284.2 307.0 3.84 7 721 2799 -1.3 -9.3 54 8.0 -4.4 102 11 298.5 299.0 284.0 306.5 2.62 8 700 3034 -3.9 -9.9 63 6.0 -6.1 105 11 298.2 298.6 283.8 306.0 2.57 9 682 3238 -5.5 -11.5 63 6.0 -7.6 117 13 298.6 299.0 283.7 305.8 2.32 10 592 4326 -14.1 -15.3 91 1.2 -14.5 185 23 301.0 301.3 284.2 307.1 1.96 11 575 4545 -15.7 -17.2 88 1.5 -16.1 199 26 301.6 301.9 284.2 307.0 1.73 12 508 5464 -22.7 -25.9 75 3.2 -23.3 257 35 304.0 304.1 284.2 307.0 0.91 13 500 5580 -23.3 -26.7 74 3.4 -23.9 265 36 304.6 304.8 284.4 307.5 0.86 14 456 6248 -29.1 -32.3 74 3.2 -29.5 263 41 305.5 305.6 284.3 307.4 0.56 15 400 7170 -37.3 -39.8 77 2.5 -37.5 260 48 306.5 306.6 284.4 307.6 0.30 16 379 7540 -41.1 -43.7 76 2.6 -41.3 257 54 306.3 306.3 284.2 307.0 0.21 17 362 7851 -43.5 -46.0 76 2.5 -43.6 255 60 307.1 307.2 284.5 307.7 0.17 18 310 8878 -51.5 -53.8 76 2.3 -51.5 263 53 309.8 309.9 285.4 310.1 0.08 19 306 8962 -52.3 -54.5 77 2.2 -52.4 264 53 309.9 309.9 285.4 310.2 0.08 20 300 9090 -52.5 -54.7 77 2.2 -52.5 265 52 311.3 311.4 285.9 311.6 0.08 21 274 9673 -55.3 -57.8 74 2.5 -55.4 265 54 315.5 315.5 287.3 315.7 0.06 22 250 10260 -54.5 -57.2 72 2.7 -54.6 265 50 325.0 325.1 290.3 325.3 0.07 23 240 10520 -54.9 -57.7 71 2.8 -55.0 265 49 328.3 328.3 291.3 328.5 0.07 24 200 11670 -58.3 -61.4 67 3.1 -58.3 265 46 340.4 340.5 294.5 340.6 0.05 25 194 11863 -58.3 -61.5 67 3.2 -58.3 265 47 343.4 343.4 295.2 343.6 0.05 26 181 12300 -60.7 -64.0 65 3.3 -60.7 265 49 346.4 346.4 295.8 346.6 0.04 27 158 13151 -60.7 -64.1 64 3.4 -60.7 265 54 360.1 360.1 298.8 360.3 0.04 28 153 13354 -56.3 -59.8 65 3.5 -56.4 265 55 371.0 371.0 300.8 371.3 0.08 29 150 13480 -57.3 -60.8 64 3.5 -57.4 265 56 371.4 371.4 300.9 371.7 0.07 30 142 13823 -59.1 -62.8 62 3.7 -59.2 266 55 374.1 374.1 301.3 374.3 0.06 31 116 15092 -56.9 -60.9 60 4.0 -57.1 268 50 400.4 400.4 305.3 400.9 0.09 32 107 15599 -59.5 -63.7 58 4.2 -59.6 269 48 404.9 404.9 305.9 405.2 0.07 33 103 15836 -59.7 -63.9 58 4.2 -59.8 270 47 408.9 408.9 306.4 409.3 0.07 34 100 16020 -60.1 -64.3 58 4.2 -60.2 270 46 411.6 411.6 306.7 411.9 0.07 35 91 16610 -60.7 -65.0 57 4.3 -60.8 270 45 421.7 421.7 307.9 422.0 0.07 36 77 17652 -61.3 -65.8 55 4.5 -61.4 270 43 441.1 441.1 310.0 441.4 0.07 37 70 18250 -58.1 -63.1 53 5.0 -58.3 270 42 460.1 460.1 311.8 460.7 0.11 38 68 18433 -56.9 -61.9 53 5.0 -57.2 270 42 466.5 466.5 312.4 467.3 0.14 39 52 20115 -60.3 -66.3 45 6.0 -60.6 270 44 495.8 495.8 314.7 496.4 0.10 40 50 20360 -59.1 -65.1 46 6.0 -59.5 270 44 504.2 504.2 315.3 505.0 0.12 41 39 21914 -60.7 -66.7 45 6.0 -61.1 270 49 537.3 537.3 317.4 538.1 0.12 42 36 22414 -59.1 -65.1 46 6.0 -59.6 270 50 553.9 553.9 318.3 555.0 0.17 43 30 23560 -58.5 -64.5 46 6.0 -59.1 270 54 585.2 585.2 320.0 586.7 0.22 44 23 25232 -58.1 -65.1 40 7.0 -59.0 267 61 632.5 632.6 322.1 634.6 0.26 45 20 26120 -54.1 -62.1 37 8.0 -55.6 265 64 670.6 670.8 323.6 674.3 0.45 46 18 26798 -52.5 -60.5 37 8.0 -54.4 696.1 696.4 324.5 701.4 0.61 47 14 28445 -46.5 -56.5 31 10.0 -50.3 768.4 769.0 326.8 780.7 1.31 TRP 274 9673 -55.3 -57.8 74 2.5 -55.4 265 54 315.5 315.5 287.3 315.7 0.06 WND 362 7851 -43.5 -46.0 76 2.5 -43.6 255 60 307.1 307.2 284.5 307.7 0.17 Sounding variables and indices 1000-500 mb thick: 5436.00 m Freezing level: Surface below freezing Freezing level: 921.85 mb = 795.41 m = 2609.58 ft Freezing level: 737.65 mb = 2625.48 m = 8613.68 ft Wetbulb zero: Below ground Precipitable water: 0.56 inches Sfc-500 mean rel hum: 70.42 % Est. max temperature: 18.19 C = 64.74 F Sfc-Lift cond lev (LCL): 920.76 mb = 804.45 m = 2639.25 ft T: 0.29 C 700-500 lapse rate: 7.62 C/km ThetaE index: 12.08 C Layer 880.0- 592.0 mb Conv cond level (CCL): 937.00 mb = 847.00 m = 2778.84 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 3.38 C = 38.08 F Cap Strength: 5.77 C Lifted Index: 2.58 C Risk: None Lifted Index @300 mb: 5.02 C Lifted Index @700 mb: 3.05 C Showalter Index: 0.29 C Risk: Thunderstorms probable Total Totals Index: 54.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 22.30 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 166.00 Risk: None Energy Index: -0.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.12 J/kg Max Up Vert Vel: 8.84 m/s Conv Inhibition (B-): 41913.26 J/kg Cap Strength: 5.77 C Lift Cond Lev (LCL): 833.66 mb = 1622.13 m = 5321.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 17 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 ---------------------------------------------------------- 0 937 847 170 1 -0.2 1.0 | 109 17 -16.3 5.7 1 925 767 185 3 0.3 3.0 | 116 18 -15.8 7.7 2 850 1462 85 9 -9.0 -0.8 | 99 25 -25.0 3.9 3 700 3034 105 11 -10.6 2.8 | 106 28 -26.7 7.5 4 500 5580 265 36 35.9 3.1 | 248 21 19.8 7.8 5 400 7170 260 48 47.3 8.3 | 247 34 31.2 13.0 6 362 7851 255 60 58.0 15.5 | 244 46 41.9 20.2 7 300 9090 265 52 51.8 4.5 | 256 37 35.7 9.2 8 274 9673 265 54 53.8 4.7 | 256 39 37.7 9.4 9 250 10260 265 50 49.8 4.4 | 255 35 33.7 9.0 10 200 11670 265 46 45.8 4.0 | 254 31 29.7 8.7 11 150 13480 265 56 55.8 4.9 | 256 41 39.7 9.6 12 100 16020 270 46 46.0 -0.0 | 261 30 29.9 4.7 13 70 18250 270 42 42.0 -0.0 | 260 26 25.9 4.7 14 50 20360 270 44 44.0 -0.0 | 260 28 27.9 4.7 15 30 23560 270 54 54.0 -0.0 | 263 38 37.9 4.7 16 20 26120 265 64 63.8 5.6 | 258 49 47.7 10.3 Wind Parameters Mean winds (0-6000m): 256.2 at 22.3 knts Storm direction: 286.2 at 16.7 knts Shear (0-3000m) pos: 3.0 neg: 1.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 16.0 deg Storm rel helicity (0-3000m) pos: 141.2 neg: -45.7 tot: 95.4 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 97.74 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 ------------------------------------------------------------------------------- 500 114 6 108 23| 0.0 7.9 7.9| 0.0 -29.7 -29.7 -59.3 -0.57| 8.8 -5.0 1000 97 7 103 24| 0.0 5.0 5.0| 3.6 -45.7 -42.1 -42.1 -0.57| 6.1 -3.5 1500 95 8 103 25| 0.4 3.4 3.8| 10.5 -45.7 -35.3 -23.5 -0.44| 4.5 -2.0 2000 97 9 103 25| 0.7 2.5 3.2| 18.5 -45.7 -27.3 -13.6 -0.32| 3.7 -1.2 2500 101 9 104 26| 1.7 2.0 3.7| 56.8 -45.7 11.0 4.4 0.02| 4.2 0.1 3000 112 11 109 27| 3.0 1.7 4.7|141.2 -45.7 95.4 31.8 0.34| 5.2 1.8 4000 156 14 129 28| 4.6 1.3 5.8|362.2 -45.7 316.5 79.1 0.64| 7.5 4.9 5000 246 18 182 12| 4.9 1.0 5.9|526.4 -45.7 480.7 96.1 0.73| 9.0 6.6 6000 256 22 209 11| 4.1 0.2 4.2|526.4 -48.4 478.0 79.7 0.67| 8.2 5.5 Wrote GIF file: /home/apache/climate/data/raob//UAAA/skewt/UAAA.skewt.20251229.00.gif