UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 19 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 77 SFC 988 170 -6.1 -7.2 92 1.1 -6.4 130 3 268.0 268.3 267.4 274.0 2.25 2 946 511 -5.9 -7.7 87 1.8 -6.5 206 12 271.5 271.9 269.7 277.7 2.26 3 925 687 -6.3 -8.0 88 1.7 -6.8 245 17 272.9 273.2 270.6 279.1 2.26 4 850 1345 -9.1 -11.1 85 2.0 -9.7 205 11 276.6 276.9 272.3 282.1 1.92 5 809 1726 -10.7 -12.7 85 2.0 -11.2 211 13 278.9 279.2 273.4 283.9 1.78 6 772 2088 -8.5 -9.6 92 1.1 -8.9 217 15 285.0 285.4 277.6 291.9 2.39 7 712 2713 -10.5 -12.2 87 1.7 -11.0 228 18 289.4 289.8 279.4 295.7 2.10 8 700 2844 -11.5 -13.3 86 1.8 -12.1 230 19 289.7 290.1 279.4 295.6 1.96 9 635 3585 -16.1 -18.3 83 2.2 -16.6 244 19 292.7 293.0 280.0 297.1 1.42 10 589 4147 -19.9 -22.3 81 2.4 -20.4 256 19 294.6 294.8 280.5 298.0 1.08 11 500 5340 -29.3 -31.8 79 2.5 -29.6 280 19 297.3 297.4 280.9 299.1 0.53 12 438 6273 -36.5 -38.8 79 2.3 -36.7 262 19 299.7 299.7 281.6 300.7 0.30 13 419 6581 -37.5 -40.0 77 2.5 -37.7 256 19 302.2 302.3 282.7 303.2 0.28 14 400 6900 -39.9 -43.3 70 3.4 -40.1 250 19 303.1 303.2 283.0 303.9 0.21 15 354 7721 -46.7 -51.7 57 5.0 -46.9 252 22 304.8 304.8 283.4 305.1 0.09 16 349 7815 -47.1 -52.1 56 5.0 -47.3 252 22 305.5 305.5 283.7 305.8 0.09 17 300 8800 -53.7 -57.9 60 4.2 -53.8 255 25 309.7 309.7 285.2 309.8 0.05 18 270 9473 -57.7 -61.6 61 3.9 -57.8 265 31 313.3 313.3 286.5 313.4 0.04 19 250 9960 -58.1 -61.9 62 3.8 -58.2 275 31 319.7 319.7 288.7 319.8 0.04 20 242 10164 -58.9 -62.7 61 3.8 -59.0 279 31 321.5 321.5 289.2 321.6 0.03 21 200 11360 -58.5 -62.4 61 3.9 -58.6 300 33 340.1 340.1 294.4 340.3 0.04 22 150 13170 -58.5 -63.2 55 4.7 -58.6 315 38 369.3 369.3 300.5 369.5 0.05 23 126 14260 -59.9 -64.9 52 5.0 -60.0 315 42 385.6 385.7 303.2 385.9 0.05 24 100 15700 -59.9 -65.9 45 6.0 -60.1 315 48 412.0 412.0 306.8 412.3 0.05 25 88 16496 -61.3 -67.3 45 6.0 -61.4 308 40 424.5 424.5 308.3 424.8 0.05 26 70 17910 -63.5 -70.5 38 7.0 -63.7 295 27 448.5 448.5 310.7 448.8 0.04 27 50 19950 -68.5 -75.5 36 7.0 -68.7 290 35 482.1 482.1 313.6 482.2 0.03 28 30 22960 -75.3 -82.3 33 7.0 -75.4 265 44 539.4 539.4 317.5 539.5 0.02 29 25 24012 -77.1 -85.1 27 8.0 -77.2 563.1 563.1 318.8 563.1 0.01 TRP 270 9473 -57.7 -61.6 61 3.9 -57.8 265 31 313.3 313.3 286.5 313.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 84.85 % Est. max temperature: 3.15 C = 37.67 F Sfc-Lift cond lev (LCL): 970.73 mb = 308.38 m = 1011.72 ft T: -6.02 C 700-500 lapse rate: 7.13 C/km ThetaE index: 0.11 C Layer 700.0- 635.0 mb Conv cond level (CCL): 841.99 mb = 1418.04 m = 4652.32 ft Mean mixing ratio: 2.22 g/kg Conv temperature: 2.93 C = 37.28 F Cap Strength: 15.24 C Lifted Index: 16.27 C Risk: None Lifted Index @300 mb: 22.51 C Lifted Index @700 mb: 12.74 C Showalter Index: 12.98 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.20 C K Index: 7.30 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 3.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.56 J/kg Max Up Vert Vel: 7.15 m/s Conv Inhibition (B-): 42446.07 J/kg Cap Strength: 16.23 C Lift Cond Lev (LCL): 912.28 mb = 794.76 m = 2607.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 at 13 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 ---------------------------------------------------------- 0 988 170 130 3 -2.3 1.9 | 103 15 -14.8 3.5 1 925 687 245 17 15.4 7.2 | 199 9 2.9 8.7 2 850 1345 205 11 4.6 10.0 | 146 14 -7.8 11.5 3 700 2844 230 19 14.6 12.2 | 189 14 2.1 13.7 4 500 5340 280 19 18.7 -3.3 | 286 6 6.2 -1.8 5 400 6900 250 19 17.9 6.5 | 214 10 5.4 8.0 6 300 8800 255 25 24.1 6.5 | 236 14 11.7 8.0 7 270 9473 265 31 30.9 2.7 | 257 19 18.4 4.2 8 250 9960 275 31 30.9 -2.7 | 274 18 18.4 -1.2 9 200 11360 300 33 28.6 -16.5 | 313 22 16.1 -15.0 10 150 13170 315 38 26.9 -26.9 | 330 29 14.4 -25.3 11 100 15700 315 48 33.9 -33.9 | 326 39 21.5 -32.4 12 70 17910 295 27 24.5 -11.4 | 309 16 12.0 -9.9 13 50 19950 290 35 32.9 -12.0 | 297 23 20.4 -10.4 14 30 22960 265 44 43.8 3.8 | 260 32 31.4 5.4 Wind Parameters Mean winds (0-6000m): 247.0 at 16.7 knts Storm direction: 277.0 at 12.6 knts Shear (0-3000m) pos: 4.6 neg: 1.5 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 124.0 neg: -28.6 tot: 95.4 m^2/s^2 ave: 31.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.43 Bulk Shear: 7.46 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 10 148 8| 18.4 0.0 18.4| 81.0 0.0 81.0 161.9 0.92| 24.3 22.4 1000 234 12 164 9| 9.2 3.9 13.0| 81.0 -20.4 60.6 60.6 0.48| 16.1 7.7 1500 226 12 160 11| 6.1 2.9 9.1| 88.0 -28.6 59.4 39.6 0.41| 12.3 5.0 2000 223 13 160 11| 5.5 2.2 7.7|100.3 -28.6 71.7 35.8 0.46| 10.1 4.6 2500 224 13 164 12| 5.1 1.8 6.9|113.5 -28.6 84.9 34.0 0.50| 8.8 4.4 3000 226 14 169 12| 4.6 1.5 6.1|124.0 -28.6 95.4 31.8 0.53| 7.9 4.2 4000 232 15 179 11| 3.7 1.1 4.8|138.5 -28.6 109.9 27.5 0.56| 6.8 3.8 5000 240 16 190 10| 3.1 0.9 4.0|150.3 -28.6 121.7 24.3 0.60| 6.1 3.7 6000 247 17 200 9| 2.6 0.9 3.5|151.9 -37.4 114.5 19.1 0.49| 5.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251219.00.gif