UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 26 DEC 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 59 SFC 985 170 -12.9 -15.5 81 2.6 -13.5 0 0 261.4 261.6 260.6 264.5 1.16 2 925 648 -14.9 -17.7 79 2.8 -15.4 235 21 264.1 264.2 262.4 266.9 1.03 3 924 656 -15.1 -17.8 80 2.7 -15.6 235 21 263.9 264.1 262.3 266.8 1.02 4 897 882 -12.9 -14.8 86 1.9 -13.3 233 21 268.5 268.7 266.1 272.2 1.35 5 850 1293 -12.1 -13.6 89 1.5 -12.5 230 21 273.5 273.7 269.8 277.9 1.57 6 802 1739 -10.5 -12.0 89 1.5 -10.9 236 22 279.8 280.1 274.1 285.2 1.90 7 722 2541 -14.3 -16.8 81 2.5 -14.9 247 23 284.1 284.4 275.8 288.3 1.42 8 700 2775 -16.1 -18.5 82 2.4 -16.6 250 23 284.7 284.9 275.9 288.4 1.27 9 684 2949 -17.1 -19.4 82 2.3 -17.6 251 22 285.4 285.6 276.2 289.0 1.20 10 665 3161 -16.9 -19.0 84 2.1 -17.4 253 22 288.0 288.2 277.6 291.8 1.28 11 500 5240 -32.1 -35.3 73 3.2 -32.4 270 15 293.9 294.0 279.1 295.2 0.38 12 415 6531 -41.1 -44.2 72 3.1 -41.3 278 18 298.4 298.4 280.9 299.0 0.18 13 400 6780 -43.1 -46.1 72 3.0 -43.2 280 19 299.0 299.0 281.1 299.5 0.15 14 300 8650 -58.5 -61.7 66 3.2 -58.5 295 40 302.9 302.9 282.6 303.0 0.03 15 273 9237 -63.3 -66.5 65 3.2 -63.3 305 38 304.2 304.2 283.1 304.3 0.02 16 261 9514 -62.7 -66.0 64 3.3 -62.7 302 30 309.0 309.0 284.9 309.1 0.02 17 256 9633 -62.1 -65.4 64 3.3 -62.1 301 27 311.6 311.6 285.9 311.7 0.02 18 250 9780 -61.5 -64.8 65 3.3 -61.6 300 23 314.6 314.6 287.0 314.7 0.03 19 210 10864 -58.9 -62.3 65 3.4 -59.0 316 23 334.8 334.8 293.0 335.0 0.04 20 200 11170 -57.7 -61.2 64 3.5 -57.8 320 23 341.4 341.4 294.7 341.6 0.05 21 150 12980 -59.7 -63.5 61 3.8 -59.8 330 25 367.2 367.2 300.1 367.5 0.05 22 139 13455 -59.9 -63.9 59 4.0 -60.0 334 27 375.0 375.0 301.5 375.2 0.05 23 100 15490 -64.1 -68.4 56 4.3 -64.2 350 38 403.9 403.9 305.7 404.1 0.04 24 70 17650 -67.3 -71.9 52 4.6 -67.4 345 33 440.4 440.4 309.9 440.6 0.03 25 50 19660 -71.5 -76.2 49 4.7 -71.6 340 36 475.0 475.0 313.1 475.1 0.02 26 44 20414 -72.1 -76.8 49 4.7 -72.2 491.2 491.2 314.3 491.4 0.03 TRP 273 9237 -63.3 -66.5 65 3.2 -63.3 305 38 304.2 304.2 283.1 304.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 81.79 % Est. max temperature: 1.04 C = 33.88 F Sfc-Lift cond lev (LCL): 944.43 mb = 489.89 m = 1607.22 ft T: -14.24 C 700-500 lapse rate: 6.49 C/km ThetaE index: 0.14 C Layer 924.0- 897.0 mb Conv cond level (CCL): 614.24 mb = 3739.53 m = 12268.67 ft Mean mixing ratio: 1.15 g/kg Conv temperature: 15.32 C = 59.57 F Cap Strength: 18.76 C Lifted Index: 21.67 C Risk: None Lifted Index @300 mb: 24.98 C Lifted Index @700 mb: 16.28 C Showalter Index: 13.47 C Risk: None Total Totals Index: 38.50 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.50 C K Index: 4.00 Risk: None Sweat Index: 162.35 Risk: None Energy Index: 3.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.09 J/kg Max Up Vert Vel: 8.01 m/s Conv Inhibition (B-): 37336.87 J/kg Cap Strength: 21.52 C Lift Cond Lev (LCL): 897.46 mb = 877.74 m = 2879.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 14 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 ---------------------------------------------------------- 0 985 170 0 0 -0.0 -0.0 | 101 14 -13.9 2.7 1 925 648 235 21 17.2 12.0 | 193 15 3.3 14.8 2 850 1293 230 21 16.1 13.5 | 188 16 2.2 16.2 3 700 2775 250 23 21.6 7.9 | 216 13 7.8 10.6 4 500 5240 270 15 15.0 -0.0 | 203 3 1.1 2.7 5 400 6780 280 19 18.7 -3.3 | 277 5 4.9 -0.6 6 300 8650 295 40 36.3 -16.9 | 302 27 22.4 -14.2 7 273 9237 305 38 31.1 -21.8 | 318 26 17.3 -19.1 8 250 9780 300 23 19.9 -11.5 | 325 11 6.1 -8.8 9 200 11170 320 23 14.8 -17.6 | 356 15 0.9 -14.9 10 150 12980 330 25 12.5 -21.7 | 4 19 -1.4 -18.9 11 100 15490 350 38 6.6 -37.4 | 12 35 -7.3 -34.7 12 70 17650 345 33 8.5 -31.9 | 10 30 -5.3 -29.2 13 50 19660 340 36 12.3 -33.8 | 3 31 -1.5 -31.1 Wind Parameters Mean winds (0-6000m): 251.1 at 18.8 knts Storm direction: 281.1 at 14.1 knts Shear (0-3000m) pos: 1.4 neg: 3.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 116.5 deg Storm rel helicity (0-3000m) pos: 31.5 neg: -30.5 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.10 Bulk Shear: 10.36 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 ------------------------------------------------------------------------------- 500 235 11 151 10| 0.0 21.6 21.6| 2.7 -25.3 -22.6 -45.3 0.04| 35.9 1.6 1000 234 16 175 12| 0.0 10.8 10.8| 2.7 -29.6 -27.0 -27.0 0.01| 18.7 0.2 1500 233 18 181 13| 0.6 7.2 7.8| 9.8 -30.5 -20.7 -13.8 0.05| 13.2 0.7 2000 235 19 186 14| 1.1 5.4 6.5| 19.3 -30.5 -11.2 -5.6 0.11| 10.6 1.1 2500 237 19 191 14| 1.4 4.3 5.8| 28.6 -30.5 -2.0 -0.8 0.16| 9.0 1.4 3000 240 20 195 13| 1.4 3.6 5.0| 31.5 -30.5 0.9 0.3 0.17| 7.9 1.3 4000 244 20 200 12| 1.4 2.7 4.1| 32.1 -30.6 1.5 0.4 0.16| 6.5 1.0 5000 247 19 202 11| 1.4 2.2 3.5| 32.1 -31.8 0.3 0.1 0.13| 5.6 0.7 6000 251 19 204 10| 1.3 1.8 3.1| 34.3 -31.8 2.5 0.4 0.17| 4.9 0.8 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251226.12.gif