UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 9 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 ------------------------------------------------------------------------------- SFC 1016 170 -17.5 -20.7 76 3.2 -18.0 120 5 254.5 254.6 254.2 256.4 0.72 1 1007 238 -18.3 -22.0 73 3.7 -18.8 145 12 254.3 254.4 253.9 256.1 0.65 2 1000 292 -17.5 -21.2 73 3.7 -18.0 165 17 255.6 255.8 255.1 257.6 0.70 3 984 413 -15.1 -18.3 76 3.2 -15.7 176 19 259.2 259.4 258.5 261.7 0.92 4 967 547 -9.5 -12.3 80 2.8 -10.2 189 22 266.2 266.4 264.9 270.4 1.54 5 960 603 -8.3 -11.1 80 2.8 -9.1 194 23 268.0 268.2 266.4 272.6 1.70 6 941 758 -7.1 -11.4 71 4.3 -8.3 208 26 270.7 271.0 268.3 275.4 1.70 7 925 892 -6.9 -12.9 62 6.0 -8.5 220 29 272.3 272.5 269.0 276.5 1.53 8 850 1548 -10.1 -19.1 48 9.0 -12.1 225 23 275.6 275.7 270.2 278.5 0.99 9 834 1694 -9.7 -20.7 40 11.0 -12.1 226 22 277.5 277.6 271.2 280.1 0.88 10 721 2807 -14.7 -40.7 9 26.0 -17.7 238 18 283.8 283.8 273.6 284.3 0.15 11 700 3030 -15.5 -39.5 11 24.0 -18.4 240 17 285.3 285.4 274.5 285.9 0.18 12 624 3890 -19.7 -44.7 9 25.0 -22.1 257 17 290.0 290.1 276.9 290.4 0.11 13 555 4750 -25.1 -52.1 6 27.0 -26.9 274 17 293.5 293.6 278.5 293.7 0.06 14 508 5387 -29.1 -50.1 11 21.0 -30.4 288 17 296.2 296.2 279.8 296.5 0.08 15 500 5500 -29.9 -49.9 13 20.0 -31.2 290 17 296.6 296.6 280.0 296.9 0.08 16 444 6335 -36.1 -43.1 48 7.0 -36.6 293 21 299.0 299.0 281.2 299.7 0.19 17 400 7050 -42.1 -47.1 58 5.0 -42.3 295 25 300.3 300.3 281.7 300.8 0.14 18 300 8930 -57.7 -61.9 59 4.2 -57.8 310 31 304.0 304.0 283.1 304.1 0.03 19 283 9296 -60.5 -64.7 58 4.2 -60.6 318 36 305.1 305.1 283.5 305.2 0.02 20 268 9637 -59.5 -63.8 57 4.3 -59.6 325 40 311.4 311.4 285.8 311.5 0.03 21 250 10070 -62.5 -66.7 57 4.2 -62.6 335 46 313.1 313.2 286.5 313.2 0.02 22 200 11410 -71.5 -75.6 54 4.1 -71.5 335 50 319.5 319.5 288.6 319.6 0.01 23 196 11530 -72.3 -76.3 55 4.0 -72.3 330 48 320.1 320.1 288.8 320.1 0.01 24 188 11776 -71.3 -75.4 54 4.1 -71.3 329 48 325.6 325.6 290.5 325.6 0.01 25 187 11808 -70.7 -74.9 54 4.2 -70.7 329 48 327.0 327.0 290.9 327.0 0.01 26 153 13010 -67.7 -71.9 55 4.2 -67.7 325 46 351.5 351.5 297.0 351.5 0.02 27 150 13130 -67.7 -71.9 55 4.2 -67.7 325 46 353.5 353.5 297.4 353.5 0.02 28 101 15501 -69.9 -74.2 53 4.3 -69.9 315 40 391.6 391.6 304.0 391.6 0.02 29 100 15560 -69.9 -74.3 52 4.4 -69.9 315 40 392.7 392.7 304.2 392.8 0.02 30 70 17680 -70.9 -75.6 50 4.7 -70.9 310 42 432.7 432.7 309.1 432.8 0.02 31 61 18492 -72.3 -77.1 48 4.8 -72.3 447.0 447.0 310.6 447.1 0.02 TRP 196 11530 -72.3 -76.3 55 4.0 -72.3 330 48 320.1 320.1 288.8 320.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5208.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 27.27 % Est. max temperature: 2.94 C = 37.28 F Sfc-Lift cond lev (LCL): 964.06 mb = 570.15 m = 1870.54 ft T: -9.00 C 700-500 lapse rate: 5.83 C/km ThetaE index: 0.33 C Layer 1007.0-1000.0 mb Conv cond level (CCL): 1007.00 mb = 238.39 m = 782.12 ft Mean mixing ratio: 1.29 g/kg Conv temperature: -13.33 C = 8.01 F Cap Strength: 23.29 C Lifted Index: 23.46 C Risk: None Lifted Index @300 mb: 25.42 C Lifted Index @700 mb: 16.53 C Showalter Index: 15.26 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 10.80 C K Index: -23.30 Risk: None Sweat Index: 201.29 Risk: None Energy Index: 3.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 89.32 J/kg Max Up Vert Vel: 13.37 m/s Conv Inhibition (B-): 28601.28 J/kg Cap Strength: 23.38 C Lift Cond Lev (LCL): 915.06 mb = 975.83 m = 3201.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 275 at 15 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 1016 170 120 5 -4.3 2.5 | 101 19 -18.8 3.7 1 1000 292 165 17 -4.4 16.4 | 133 26 -18.9 17.6 2 925 892 220 29 18.6 22.2 | 190 24 4.2 23.4 3 850 1548 225 23 16.3 16.3 | 186 18 1.8 17.5 4 700 3030 240 17 14.7 8.5 | 182 10 0.3 9.7 5 500 5500 290 17 16.0 -5.8 | 342 5 1.5 -4.6 6 400 7050 295 25 22.7 -10.6 | 319 12 8.2 -9.4 7 300 8930 310 31 23.7 -19.9 | 334 21 9.3 -18.7 8 250 10070 335 46 19.4 -41.7 | 353 41 5.0 -40.5 9 200 11410 335 50 21.1 -45.3 | 351 45 6.7 -44.1 10 196 11530 330 48 24.0 -41.6 | 347 41 9.5 -40.4 11 150 13130 325 46 26.4 -37.7 | 342 38 11.9 -36.5 12 100 15560 315 40 28.3 -28.3 | 333 30 13.8 -27.1 13 70 17680 310 42 32.2 -27.0 | 326 31 17.7 -25.8 Wind Parameters Mean winds (0-6000m): 244.7 at 19.3 knts Storm direction: 274.7 at 14.5 knts Shear (0-3000m) pos: 3.5 neg: 0.0 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 83.1 deg Storm rel helicity (0-3000m) pos: 240.3 neg: -9.7 tot: 230.6 m^2/s^2 ave: 76.9 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 6.2 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 1.71 Bulk Shear: 52.17 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 ------------------------------------------------------------------------------- 500 181 18 144 24| 24.9 0.0 24.9|172.9 0.0 172.9 345.7 0.94| 30.0 28.1 1000 205 23 168 22| 14.4 0.0 14.4|239.0 -2.0 237.0 237.0 0.89| 21.5 19.2 1500 212 23 174 21| 8.4 0.0 8.4|239.2 -7.1 232.1 154.7 0.79| 15.8 12.5 2000 216 23 177 20| 5.9 0.0 5.9|239.5 -7.3 232.2 116.1 0.74| 12.6 9.4 2500 219 22 179 18| 4.4 0.0 4.4|239.5 -8.5 231.0 92.4 0.70| 10.6 7.4 3000 222 21 179 17| 3.5 0.0 3.5|240.3 -9.7 230.6 76.9 0.66| 9.3 6.2 4000 228 20 183 15| 2.7 0.0 2.7|246.0 -9.7 236.3 59.1 0.65| 7.7 5.1 5000 236 20 188 12| 2.2 0.0 2.2|250.1 -9.7 240.4 48.1 0.67| 6.8 4.6 6000 245 19 198 10| 2.2 0.0 2.2|251.4 -12.4 239.1 39.8 0.62| 6.1 3.8 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251209.12.gif