UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 2 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 1011 40 -6.1 -8.3 84 2.2 -6.7 200 7 266.2 266.5 265.8 271.7 2.02 1 1000 128 -5.1 -8.5 77 3.4 -6.1 210 11 268.0 268.4 267.0 273.5 2.01 2 986 239 -4.3 -8.1 75 3.8 -5.5 218 18 269.9 270.3 268.5 275.7 2.10 3 970 369 1.6 -8.4 47 10.0 -1.9 228 25 277.2 277.5 272.9 283.0 2.09 4 925 752 2.8 -18.2 20 21.0 -3.1 255 48 282.2 282.3 274.0 285.1 0.98 5 917 822 2.8 -19.2 18 22.0 -3.3 257 47 282.9 283.0 274.3 285.6 0.91 6 854 1394 0.6 -24.4 13 25.0 -5.5 269 36 286.4 286.5 275.8 288.3 0.62 7 850 1432 0.4 -24.6 13 25.0 -5.7 270 35 286.6 286.7 275.9 288.5 0.61 8 786 2054 -4.3 -12.3 54 8.0 -6.9 272 37 288.0 288.3 278.4 293.6 1.89 9 700 2956 -10.9 -17.9 56 7.0 -12.7 275 40 290.4 290.7 278.9 294.5 1.33 10 540 4895 -25.5 -29.2 71 3.7 -26.1 279 48 295.4 295.5 280.2 297.4 0.63 11 500 5450 -29.1 -33.0 69 3.9 -29.6 280 50 297.6 297.6 281.0 299.1 0.47 12 400 7010 -40.7 -46.7 52 6.0 -41.0 290 46 302.1 302.1 282.4 302.6 0.14 13 300 8900 -54.5 -60.5 47 6.0 -54.6 280 42 308.5 308.5 284.8 308.7 0.04 14 258 9846 -61.9 -68.9 39 7.0 -62.0 284 44 311.2 311.2 285.8 311.3 0.01 15 250 10040 -62.5 -69.5 38 7.0 -62.6 285 44 313.1 313.2 286.5 313.2 0.01 16 217 10905 -67.1 -74.1 36 7.0 -67.1 280 42 319.0 319.0 288.4 319.0 0.01 17 200 11400 -65.7 -72.7 37 7.0 -65.7 285 48 328.7 328.7 291.3 328.8 0.01 18 166 12550 -59.3 -66.3 40 7.0 -59.4 295 40 357.4 357.4 298.2 357.5 0.03 19 158 12858 -61.5 -68.5 39 7.0 -61.6 297 37 358.8 358.8 298.5 358.9 0.02 20 150 13180 -61.7 -68.7 39 7.0 -61.8 300 35 363.8 363.8 299.4 363.9 0.02 21 100 15690 -61.7 -69.7 34 8.0 -61.9 300 29 408.5 408.5 306.3 408.7 0.03 22 79 17132 -66.7 -74.7 32 8.0 -66.8 307 33 426.7 426.7 308.5 426.8 0.02 23 73 17613 -63.5 -72.5 28 9.0 -63.7 309 34 443.2 443.2 310.2 443.3 0.03 24 70 17870 -65.1 -74.1 28 9.0 -65.3 310 35 445.1 445.1 310.4 445.2 0.02 25 60 18802 -68.3 -78.3 22 10.0 -68.4 458.0 458.0 311.6 458.1 0.01 26 51 19777 -68.3 -78.3 22 10.0 -68.5 479.8 479.8 313.4 479.9 0.02 TRP 217 10905 -67.1 -74.1 36 7.0 -67.1 280 42 319.0 319.0 288.4 319.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5322.00 m Freezing level: Surface below freezing Freezing level: 974.34 mb = 333.71 m = 1094.84 ft Freezing level: 844.55 mb = 1484.95 m = 4871.83 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 52.25 % Est. max temperature: 13.73 C = 56.72 F Sfc-Lift cond lev (LCL): 976.21 mb = 318.25 m = 1044.12 ft T: -0.70 C 700-500 lapse rate: 7.30 C/km ThetaE index: 0.00 C Layer 1011.0--18801214401986945146159104.0 mb Conv cond level (CCL): 632.97 mb = 3708.27 m = 12166.08 ft Mean mixing ratio: 1.65 g/kg Conv temperature: 20.21 C = 68.37 F Cap Strength: 12.68 C Lifted Index: 13.95 C Risk: None Lifted Index @300 mb: 19.45 C Lifted Index @700 mb: 10.94 C Showalter Index: 8.26 C Risk: None Total Totals Index: 34.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 4.50 C K Index: -2.10 Risk: None Sweat Index: 120.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.10 J/kg Max Up Vert Vel: 12.09 m/s Conv Inhibition (B-): 30750.18 J/kg Cap Strength: 13.89 C Lift Cond Lev (LCL): 801.30 mb = 1900.98 m = 6236.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 31 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 1011 40 200 7 2.4 6.6 | 135 33 -23.5 23.4 1 1000 128 210 11 5.5 9.5 | 142 33 -20.3 26.4 2 925 752 255 48 46.4 12.4 | 215 36 20.5 29.3 3 850 1432 270 35 35.0 -0.0 | 209 19 9.2 16.9 4 700 2956 275 40 39.8 -3.5 | 226 19 14.0 13.4 5 500 5450 280 50 49.2 -8.7 | 251 25 23.4 8.2 6 400 7010 290 46 43.2 -15.7 | 266 17 17.4 1.1 7 300 8900 280 42 41.4 -7.3 | 238 18 15.5 9.6 8 250 10040 285 44 42.5 -11.4 | 252 18 16.7 5.5 9 217 10905 280 42 41.4 -7.3 | 238 18 15.5 9.6 10 200 11400 285 48 46.4 -12.4 | 258 21 20.5 4.4 11 150 13180 300 35 30.3 -17.5 | 278 5 4.5 -0.6 12 100 15690 300 29 25.1 -14.5 | 163 2 -0.7 2.4 13 70 17870 310 35 26.8 -22.5 | 350 6 1.0 -5.6 Wind Parameters Mean winds (0-6000m): 273.1 at 41.1 knts Storm direction: 303.1 at 30.9 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 473.6 neg: -16.3 tot: 457.3 m^2/s^2 ave: 152.4 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 8.9 10^-3/s Energy-Hel index: 0.21 Bulk Rich Number: 0.64 Bulk Shear: 114.08 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 ------------------------------------------------------------------------------- 500 231 21 162 32| 31.3 0.0 31.3|285.6 0.0 285.6 571.1 1.00| 32.6 32.5 1000 251 32 189 28| 20.4 0.0 20.4|441.7 -1.6 440.1 440.1 0.88| 28.4 24.8 1500 256 34 196 26| 11.5 0.0 11.5|443.7 -16.3 427.4 284.9 0.71| 22.3 15.9 2000 260 35 200 24| 9.1 0.0 9.1|453.5 -16.3 437.2 218.6 0.72| 17.2 12.4 2500 263 35 203 23| 7.7 0.0 7.7|463.5 -16.3 447.2 178.9 0.73| 14.2 10.3 3000 265 36 207 22| 6.7 0.0 6.7|473.6 -16.3 457.3 152.4 0.73| 12.2 8.9 4000 268 38 213 21| 5.6 0.0 5.6|494.2 -16.3 477.9 119.5 0.74| 9.7 7.2 5000 271 39 220 21| 4.9 0.0 4.9|515.9 -16.3 499.6 99.9 0.75| 8.2 6.1 6000 273 41 226 21| 4.1 0.0 4.1|538.3 -16.3 522.0 87.0 0.74| 7.3 5.4 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20251202.12.gif