UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for USPP... Searching the city database file for: USPP ... Date:0000Z 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 1020 170 -20.5 -23.3 78 2.8 -20.8 105 1 251.2 251.3 251.0 252.8 0.57 1 1000 316 -21.5 -25.4 71 3.9 -22.0 130 9 251.6 251.7 251.2 253.0 0.48 2 976 495 -21.5 -25.3 71 3.8 -22.0 142 12 253.4 253.5 252.8 254.8 0.50 3 964 587 -16.5 -19.8 76 3.3 -17.0 149 14 259.4 259.5 258.3 261.6 0.82 4 945 738 -11.3 -13.5 84 2.2 -11.8 159 16 266.1 266.4 264.7 270.0 1.43 5 935 820 -10.3 -12.0 87 1.7 -10.8 164 18 268.0 268.2 266.3 272.4 1.63 6 925 903 -10.1 -11.5 89 1.4 -10.5 170 19 269.0 269.3 267.1 273.7 1.71 7 909 1038 -10.1 -11.3 91 1.2 -10.4 174 17 270.3 270.6 268.1 275.2 1.77 8 890 1201 -9.9 -12.3 83 2.4 -10.5 179 14 272.2 272.4 269.2 276.8 1.67 9 850 1554 -12.1 -16.8 68 4.7 -13.2 190 9 273.5 273.7 269.2 276.9 1.21 10 823 1800 -13.3 -18.0 68 4.7 -14.3 174 8 274.7 274.9 269.9 278.0 1.13 11 792 2092 -13.7 -20.7 55 7.0 -15.1 155 8 277.3 277.5 271.2 280.1 0.93 12 700 3021 -18.5 -35.5 21 17.0 -20.5 95 5 282.0 282.0 272.8 282.8 0.27 13 654 3525 -20.9 -40.9 15 20.0 -22.9 79 9 284.8 284.9 274.2 285.4 0.16 14 651 3559 -21.1 -40.1 16 19.0 -23.0 78 9 285.0 285.0 274.3 285.6 0.18 15 500 5460 -33.1 -52.1 13 19.0 -34.1 15 25 292.7 292.7 278.1 292.9 0.06 16 460 6043 -37.3 -57.3 11 20.0 -38.0 11 29 294.5 294.5 278.9 294.6 0.04 17 400 7000 -43.1 -59.1 16 16.0 -43.5 5 36 299.0 299.0 280.9 299.1 0.03 18 300 8870 -56.5 -69.5 18 13.0 -56.6 5 58 305.7 305.7 283.7 305.7 0.01 19 250 10010 -64.3 -76.3 18 12.0 -64.4 355 62 310.5 310.5 285.5 310.5 0.00 20 234 10412 -66.7 -78.7 17 12.0 -66.7 351 67 312.8 312.8 286.3 312.8 0.00 21 231 10490 -66.9 -78.9 17 12.0 -66.9 350 68 313.7 313.7 286.6 313.7 0.00 22 224 10676 -67.3 -79.3 17 12.0 -67.4 355 62 315.8 315.8 287.3 315.8 0.00 23 215 10923 -66.5 -78.5 17 12.0 -66.5 351 60 320.7 320.7 289.0 320.8 0.00 24 200 11360 -67.1 -79.1 17 12.0 -67.1 345 56 326.5 326.5 290.7 326.5 0.00 25 150 13090 -66.3 -77.3 20 11.0 -66.4 330 44 355.9 355.9 297.9 355.9 0.01 26 100 15540 -68.5 -79.5 19 11.0 -68.6 320 35 395.4 395.4 304.6 395.4 0.01 27 76 17172 -69.9 -80.9 19 11.0 -70.0 316 39 424.7 424.7 308.3 424.8 0.01 28 70 17660 -69.7 -80.7 19 11.0 -69.8 315 40 435.3 435.3 309.4 435.3 0.01 29 50 19660 -72.7 -83.7 17 11.0 -72.8 300 35 472.2 472.2 312.8 472.2 0.01 30 39 21107 -75.9 -86.9 16 11.0 -76.0 498.9 498.9 314.9 498.9 0.01 TRP 224 10676 -67.3 -79.3 17 12.0 -67.4 355 62 315.8 315.8 287.3 315.8 0.00 WND 231 10490 -66.9 -78.9 17 12.0 -66.9 350 68 313.7 313.7 286.6 313.7 0.00 Sounding variables and indices 1000-500 mb thick: 5144.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 40.52 % Est. max temperature: 1.21 C = 34.19 F Sfc-Lift cond lev (LCL): 973.88 mb = 511.26 m = 1677.35 ft T: -20.62 C 700-500 lapse rate: 5.99 C/km ThetaE index: 0.00 C Layer 1020.0-7490422784.0 mb Conv cond level (CCL): 1000.00 mb = 316.00 m = 1036.73 ft Mean mixing ratio: 0.94 g/kg Conv temperature: -16.44 C = 2.40 F Cap Strength: 21.30 C Lifted Index: 25.83 C Risk: None Lifted Index @300 mb: 31.49 C Lifted Index @700 mb: 19.24 C Showalter Index: 13.23 C Risk: None Total Totals Index: 37.30 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 16.30 C K Index: -12.80 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.78 J/kg Max Up Vert Vel: 13.69 m/s Conv Inhibition (B-): 39152.44 J/kg Cap Strength: 25.69 C Lift Cond Lev (LCL): 944.27 mb = 744.32 m = 2441.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 74 at 11 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 1020 170 105 1 -1.0 0.3 | 251 10 9.2 3.2 1 1000 316 130 9 -6.9 5.8 | 201 9 3.3 8.7 2 925 903 170 19 -3.3 18.7 | 198 23 6.9 21.6 3 850 1554 190 9 1.6 8.9 | 225 17 11.8 11.8 4 700 3021 95 5 -5.0 0.4 | 237 6 5.2 3.4 5 500 5460 15 25 -6.5 -24.1 | 350 22 3.7 -21.2 6 400 7000 5 36 -3.1 -35.9 | 348 34 7.1 -32.9 7 300 8870 5 58 -5.1 -57.8 | 355 55 5.1 -54.9 8 250 10010 355 62 5.4 -61.8 | 345 61 15.6 -58.8 9 231 10490 350 68 11.8 -67.0 | 341 68 22.0 -64.0 10 224 10676 355 62 5.4 -61.8 | 345 61 15.6 -58.8 11 200 11360 345 56 14.5 -54.1 | 334 57 24.7 -51.2 12 150 13090 330 44 22.0 -38.1 | 318 48 32.2 -35.2 13 100 15540 320 35 22.5 -26.8 | 306 40 32.7 -23.9 14 70 17660 315 40 28.3 -28.3 | 303 46 38.5 -25.4 15 50 19660 300 35 30.3 -17.5 | 290 43 40.5 -14.6 Wind Parameters Mean winds (0-6000m): 44.0 at 14.1 knts Storm direction: 74.0 at 10.6 knts Shear (0-3000m) pos: 1.5 neg: 1.9 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -17.5 deg Storm rel helicity (0-3000m) pos: 63.7 neg: -31.5 tot: 32.2 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 0.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.09 Bulk Shear: 44.91 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 ------------------------------------------------------------------------------- 500 142 10 201 12| 14.8 0.0 14.8| 0.6 -22.0 -21.4 -42.8 -0.57| 16.7 -9.6 1000 161 13 201 17| 7.5 0.0 7.5| 33.4 -22.0 11.4 11.4 -0.13| 13.6 -1.7 1500 167 13 206 17| 2.9 0.0 2.9| 58.6 -24.6 34.0 22.7 0.03| 11.6 0.4 2000 167 12 208 16| 2.2 1.2 3.4| 58.6 -31.0 27.6 13.8 -0.02| 9.9 -0.2 2500 165 11 209 15| 1.8 1.7 3.4| 60.5 -31.2 29.4 11.7 0.00| 8.8 0.0 3000 162 10 211 14| 1.5 1.9 3.3| 63.7 -31.5 32.2 10.7 0.04| 7.9 0.3 4000 140 10 200 11| 1.1 2.7 3.8| 63.8 -32.1 31.7 7.9 0.05| 7.3 0.4 5000 93 12 158 4| 0.9 3.2 4.1| 63.8 -48.3 15.6 3.1 -0.03| 7.2 -0.2 6000 44 14 357 7| 0.7 3.3 4.0| 64.1 -62.4 1.8 0.3 -0.06| 6.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20251209.00.gif