UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 1 DEC 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1008 40 -2.3 -4.6 84 2.3 -3.1 270 9 270.2 270.7 269.6 277.5 2.69 1 1000 108 -2.5 -5.0 83 2.5 -3.4 270 11 270.6 271.1 269.8 277.8 2.63 2 925 722 -5.7 -9.7 73 4.0 -6.9 310 36 273.5 273.8 270.5 279.0 1.98 3 895 980 -6.9 -11.2 71 4.3 -8.1 304 32 274.8 275.1 271.1 279.9 1.81 4 877 1139 -5.7 -14.7 49 9.0 -8.1 301 29 277.7 277.9 272.1 281.7 1.39 5 850 1383 -8.1 -23.1 29 15.0 -11.2 295 25 277.7 277.8 271.0 279.8 0.70 6 773 2112 -14.5 -27.5 32 13.0 -16.6 295 36 278.4 278.5 271.1 280.0 0.52 7 743 2411 -15.7 -31.7 24 16.0 -18.0 295 41 280.3 280.3 271.9 281.4 0.36 8 712 2733 -15.3 -37.3 13 22.0 -18.1 295 46 284.2 284.2 273.9 284.9 0.22 9 700 2861 -16.7 -41.7 10 25.0 -19.4 295 48 284.0 284.0 273.7 284.5 0.14 10 660 3301 -18.5 -46.5 7 28.0 -21.1 292 56 286.8 286.8 275.2 287.1 0.09 11 638 3553 -18.1 -49.1 5 31.0 -20.9 289 60 290.0 290.0 276.8 290.3 0.07 12 625 3707 -18.1 -49.1 5 31.0 -21.0 288 63 291.7 291.8 277.6 292.0 0.07 13 500 5340 -27.7 -48.7 12 21.0 -29.2 275 93 299.3 299.3 281.1 299.6 0.09 14 481 5618 -30.1 -49.1 14 19.0 -31.4 275 93 299.6 299.7 281.3 300.0 0.09 15 400 6900 -41.9 -53.9 26 12.0 -42.3 275 95 300.5 300.5 281.7 300.8 0.06 16 396 6968 -42.5 -54.5 26 12.0 -42.9 275 96 300.6 300.6 281.7 300.8 0.06 17 393 7019 -43.1 -55.1 26 12.0 -43.5 275 97 300.5 300.5 281.6 300.7 0.06 18 378 7280 -44.7 -56.6 25 11.8 -45.1 275 101 301.7 301.7 282.1 301.9 0.05 19 304 8705 -53.9 -64.9 25 11.0 -54.1 280 82 308.2 308.2 284.7 308.3 0.02 20 300 8790 -53.9 -64.9 25 11.0 -54.1 280 81 309.4 309.4 285.1 309.5 0.02 21 284 9144 -53.7 -64.7 25 11.0 -53.9 271 81 314.5 314.6 286.9 314.6 0.02 22 275 9350 -56.5 -68.5 21 12.0 -56.6 265 81 313.4 313.4 286.5 313.5 0.01 23 263 9636 -54.5 -66.5 21 12.0 -54.7 267 78 320.4 320.4 288.9 320.4 0.02 24 255 9834 -56.1 -68.1 21 12.0 -56.2 269 76 320.8 320.8 289.0 320.9 0.02 25 250 9960 -56.1 -68.1 21 12.0 -56.2 270 75 322.7 322.7 289.6 322.7 0.02 26 246 10063 -56.1 -68.1 21 12.0 -56.3 271 74 324.2 324.2 290.0 324.2 0.02 27 227 10571 -58.7 -70.7 20 12.0 -58.8 276 69 327.7 327.7 291.1 327.8 0.01 28 219 10797 -57.5 -69.5 20 12.0 -57.6 279 66 333.0 333.0 292.5 333.0 0.01 29 200 11370 -57.7 -69.7 20 12.0 -57.9 285 60 341.4 341.4 294.7 341.5 0.02 30 196 11496 -58.3 -70.3 20 12.0 -58.5 284 59 342.4 342.4 294.9 342.5 0.01 31 181 11996 -56.3 -69.3 18 13.0 -56.5 282 56 353.6 353.6 297.4 353.6 0.02 32 153 13056 -56.9 -69.9 18 13.0 -57.1 276 49 369.9 369.9 300.6 370.0 0.02 33 150 13180 -57.9 -70.9 17 13.0 -58.1 275 48 370.3 370.3 300.7 370.4 0.02 34 141 13569 -60.9 -73.9 16 13.0 -61.0 278 46 371.7 371.7 300.9 371.7 0.01 35 129 14124 -61.1 -74.1 16 13.0 -61.3 282 44 380.9 380.9 302.4 381.0 0.01 36 121 14526 -57.7 -71.7 15 14.0 -58.0 286 42 394.2 394.2 304.4 394.3 0.02 37 100 15720 -62.5 -76.5 14 14.0 -62.7 295 36 407.0 407.0 306.1 407.0 0.01 38 94 16100 -64.9 -78.9 13 14.0 -65.0 298 35 409.5 409.5 306.5 409.6 0.01 39 89 16433 -64.7 -78.7 13 14.0 -64.8 302 34 416.4 416.4 307.3 416.4 0.01 40 88 16502 -65.5 -79.5 13 14.0 -65.7 302 34 416.1 416.1 307.3 416.2 0.01 41 71 17813 -63.7 -78.7 11 15.0 -63.9 314 31 446.3 446.3 310.5 446.4 0.01 42 70 17900 -64.1 -79.1 11 15.0 -64.3 315 31 447.3 447.3 310.6 447.3 0.01 43 50 19920 -69.1 -84.1 10 15.0 -69.2 310 40 480.7 480.7 313.5 480.7 0.01 44 40 21238 -72.9 -87.9 9 15.0 -73.0 308 43 502.8 502.8 315.1 502.8 0.00 45 36 21854 -73.1 -87.1 10 14.0 -73.2 307 44 517.6 517.7 316.1 517.7 0.01 46 30 22910 -77.1 -91.1 9 14.0 -77.2 305 46 534.5 534.5 317.2 534.5 0.00 47 28 23305 -79.9 -93.9 8 14.0 -80.0 305 47 537.3 537.3 317.3 537.3 0.00 48 20 25200 -82.7 -96.7 7 14.0 -82.8 305 52 583.0 583.0 319.8 583.0 0.00 49 17 26107 -82.5 -96.5 7 14.0 -82.5 611.4 611.4 321.1 611.4 0.00 TRP 275 9350 -56.5 -68.5 21 12.0 -56.6 265 81 313.4 313.4 286.5 313.5 0.01 WND 378 7280 -44.7 -56.6 25 11.8 -45.1 275 101 301.7 301.7 282.1 301.9 0.05 Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 27.36 % Est. max temperature: 5.15 C = 41.27 F Sfc-Lift cond lev (LCL): 972.14 mb = 330.57 m = 1084.53 ft T: -3.66 C 700-500 lapse rate: 4.44 C/km ThetaE index: 1.94 C Layer 850.0- 773.0 mb Conv cond level (CCL): 835.11 mb = 1518.62 m = 4982.28 ft Mean mixing ratio: 2.26 g/kg Conv temperature: 5.30 C = 41.53 F Cap Strength: 12.82 C Lifted Index: 17.40 C Risk: None Lifted Index @300 mb: 21.90 C Lifted Index @700 mb: 7.10 C Showalter Index: 16.40 C Risk: None Total Totals Index: 24.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 4.60 C K Index: -28.50 Risk: None Sweat Index: 143.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.13 J/kg Max Up Vert Vel: 4.27 m/s Conv Inhibition (B-): 50698.81 J/kg Cap Strength: 17.05 C Lift Cond Lev (LCL): 908.95 mb = 858.95 m = 2818.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 42 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 1008 40 270 9 9.0 -0.0 | 145 36 -20.6 29.2 1 1000 108 270 11 11.0 -0.0 | 147 35 -18.6 29.2 2 925 722 310 36 27.6 -23.1 | 161 6 -2.0 6.0 3 850 1383 295 25 22.7 -10.6 | 159 20 -7.0 18.6 4 700 2861 295 48 43.5 -20.3 | 237 16 13.9 8.9 5 500 5340 275 93 92.6 -8.1 | 252 66 63.0 21.1 6 400 6900 275 95 94.6 -8.3 | 252 68 65.0 20.9 7 378 7280 275 101 100.6 -8.8 | 254 74 71.0 20.4 8 300 8790 280 81 79.8 -14.1 | 253 52 50.1 15.1 9 275 9350 265 81 80.7 7.1 | 235 63 51.1 36.2 10 250 9960 270 75 75.0 -0.0 | 237 54 45.4 29.2 11 200 11370 285 60 58.0 -15.5 | 244 31 28.3 13.7 12 150 13180 275 48 47.8 -4.2 | 216 31 18.2 25.0 13 100 15720 295 36 32.6 -15.2 | 192 14 3.0 14.0 14 70 17900 315 31 21.9 -21.9 | 133 11 -7.7 7.3 15 50 19920 310 40 30.6 -25.7 | 196 4 1.0 3.5 16 30 22910 305 46 37.7 -26.4 | 251 9 8.1 2.8 17 20 25200 305 52 42.6 -29.8 | 273 13 13.0 -0.6 Wind Parameters Mean winds (0-6000m): 284.6 at 55.4 knts Storm direction: 314.6 at 41.6 knts Shear (0-3000m) pos: 4.1 neg: 3.7 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 166.8 neg: -5.4 tot: 161.4 m^2/s^2 ave: 53.8 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 181.00 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 ------------------------------------------------------------------------------- 500 289 19 152 26| 21.7 0.0 21.7| 72.7 0.0 72.7 145.5 0.43| 22.8 9.8 1000 303 26 153 17| 12.2 0.0 12.2| 74.2 -1.5 72.7 72.7 0.25| 19.6 4.8 1500 301 26 155 17| 8.1 1.8 9.9| 82.1 -5.4 76.7 51.2 0.22| 15.8 3.5 2000 300 28 160 17| 6.1 1.6 7.7|110.8 -5.4 105.4 52.7 0.31| 13.9 4.3 2500 298 30 168 15| 4.9 2.7 7.6|139.5 -5.4 134.1 53.6 0.40| 12.7 5.1 3000 297 33 178 14| 4.1 3.7 7.7|166.8 -5.4 161.4 53.8 0.44| 12.0 5.3 4000 294 39 206 15| 3.0 5.3 8.3|199.2 -5.4 193.8 48.5 0.40| 11.6 4.6 5000 289 48 228 21| 2.4 6.3 8.7|200.5 -26.5 174.0 34.8 0.31| 11.5 3.5 6000 285 55 238 28| 2.0 5.9 7.9|206.8 -47.5 159.3 26.5 0.28| 10.2 2.9 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251201.12.gif