UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:0000Z 6 DEC 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 22 SFC 981 168 -13.1 -16.8 74 3.7 -13.8 285 1 261.5 261.6 260.5 264.3 1.04 2 953 390 -10.5 -14.1 75 3.6 -11.3 295 7 266.3 266.5 264.6 270.0 1.35 3 925 620 -10.7 -15.1 70 4.4 -11.7 305 13 268.4 268.6 266.0 271.9 1.28 4 882 986 -9.9 -15.9 61 6.0 -11.3 271 13 272.9 273.1 269.0 276.4 1.25 5 862 1163 -11.1 -18.1 56 7.0 -12.6 255 13 273.4 273.6 269.0 276.5 1.07 6 850 1270 -11.5 -17.5 61 6.0 -12.9 245 13 274.1 274.3 269.5 277.4 1.14 7 765 2071 -16.1 -21.0 66 4.9 -17.0 250 17 277.5 277.7 271.3 280.3 0.94 8 711 2624 -14.7 -17.8 77 3.1 -15.4 254 20 284.9 285.2 276.1 288.9 1.33 9 700 2742 -14.9 -18.0 77 3.1 -15.6 255 21 286.0 286.2 276.6 290.0 1.32 10 671 3061 -17.9 -21.5 73 3.6 -18.6 257 22 286.1 286.3 276.2 289.2 1.02 11 626 3578 -20.1 -23.8 72 3.7 -20.8 260 24 289.3 289.5 277.7 292.1 0.89 12 500 5210 -30.9 -40.9 37 10.0 -31.7 270 29 295.4 295.4 279.6 296.1 0.21 13 495 5281 -31.3 -41.3 37 10.0 -32.1 269 29 295.7 295.8 279.7 296.4 0.21 14 431 6244 -39.1 -51.1 27 12.0 -39.6 260 34 297.7 297.8 280.5 298.0 0.08 15 400 6750 -42.9 -54.9 26 12.0 -43.3 255 36 299.2 299.2 281.1 299.4 0.06 16 308 8454 -56.5 -67.5 24 11.0 -56.6 255 44 303.4 303.4 282.8 303.5 0.01 17 300 8620 -56.5 -67.5 24 11.0 -56.6 260 44 305.7 305.7 283.7 305.8 0.01 18 281 9037 -56.3 -67.3 24 11.0 -56.4 260 41 311.8 311.8 286.0 311.8 0.02 19 250 9780 -56.9 -66.9 27 10.0 -57.1 260 36 321.5 321.5 289.2 321.5 0.02 20 240 10037 -58.1 -68.1 27 10.0 -58.2 258 36 323.4 323.4 289.8 323.5 0.02 21 212 10826 -53.1 -63.1 29 10.0 -53.4 253 36 342.9 342.9 295.1 343.1 0.04 22 200 11200 -53.9 -63.9 28 10.0 -54.1 250 36 347.4 347.4 296.1 347.6 0.04 23 150 13060 -52.7 -64.7 22 12.0 -53.1 265 36 379.3 379.3 302.2 379.5 0.04 24 100 15680 -53.3 -68.3 14 15.0 -53.9 260 36 424.7 424.8 308.3 424.9 0.04 25 71 17888 -51.9 -68.9 11 17.0 -52.8 255 36 471.4 471.5 312.8 471.7 0.05 26 70 17980 -52.3 -69.3 11 17.0 -53.2 255 36 472.5 472.5 312.8 472.8 0.05 27 62 18758 -53.9 -70.9 11 17.0 -54.8 255 33 485.6 485.7 313.9 485.9 0.04 28 61 18863 -51.5 -69.5 10 18.0 -52.6 255 33 493.2 493.3 314.5 493.6 0.05 29 50 20140 -54.5 -72.5 9 18.0 -55.5 255 29 515.0 515.1 316.0 515.3 0.04 30 42 21250 -57.1 -75.1 8 18.0 -58.0 248 27 534.9 535.0 317.2 535.2 0.03 31 32 22986 -53.3 -73.3 7 20.0 -55.0 238 24 588.4 588.4 320.1 588.8 0.06 32 30 23400 -55.3 -75.3 7 20.0 -56.8 235 23 593.9 593.9 320.3 594.2 0.05 33 29 23616 -56.5 -76.5 6 20.0 -57.8 230 28 596.4 596.4 320.5 596.7 0.04 34 21 25677 -54.1 -74.9 6 20.9 -56.3 185 75 661.4 661.4 323.2 662.0 0.07 35 20 25990 -53.7 -74.7 6 21.0 -56.1 220 60 671.8 671.8 323.5 672.4 0.08 36 16 27427 -52.9 -73.9 6 21.0 -55.9 718.7 718.7 325.0 719.6 0.11 TRP 308 8454 -56.5 -67.5 24 11.0 -56.6 255 44 303.4 303.4 282.8 303.5 0.01 WND 21 25677 -54.1 -74.9 6 20.9 -56.3 185 75 661.4 661.4 323.2 662.0 0.07 Sounding variables and indices 1000-500 mb thick: 5188.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 64.17 % Est. max temperature: 0.18 C = 32.33 F Sfc-Lift cond lev (LCL): 923.88 mb = 629.28 m = 2064.55 ft T: -10.68 C 700-500 lapse rate: 6.48 C/km Conv cond level (CCL): 631.98 mb = 3507.18 m = 11506.35 ft Mean mixing ratio: 1.26 g/kg Conv temperature: 14.16 C = 57.48 F Cap Strength: 16.38 C Lifted Index: 19.82 C Risk: None Lifted Index @300 mb: 24.31 C Lifted Index @700 mb: 14.44 C Showalter Index: 15.08 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 19.40 C Cross Totals Index: 13.40 C K Index: -1.20 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 3.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.32 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 56170.01 J/kg Cap Strength: 19.67 C Lift Cond Lev (LCL): 865.19 mb = 1134.15 m = 3720.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 16 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 ---------------------------------------------------------- 0 981 168 285 1 1.0 -0.3 | 114 15 -13.9 6.1 1 925 620 305 13 10.6 -7.5 | 75 4 -4.2 -1.1 2 850 1270 245 13 11.8 5.5 | 165 12 -3.1 11.8 3 700 2742 255 21 20.3 5.4 | 205 13 5.4 11.8 4 500 5210 270 29 29.0 -0.0 | 246 16 14.2 6.3 5 400 6750 255 36 34.8 9.3 | 232 25 19.9 15.7 6 308 8454 255 44 42.5 11.4 | 237 33 27.7 17.7 7 300 8620 260 44 43.3 7.6 | 244 32 28.5 14.0 8 250 9780 260 36 35.5 6.3 | 239 24 20.6 12.6 9 200 11200 250 36 33.8 12.3 | 226 27 19.0 18.7 10 150 13060 265 36 35.9 3.1 | 246 23 21.0 9.5 11 100 15680 260 36 35.5 6.3 | 239 24 20.6 12.6 12 70 17980 255 36 34.8 9.3 | 232 25 19.9 15.7 13 50 20140 255 29 28.0 7.5 | 224 19 13.2 13.8 14 30 23400 235 23 18.8 13.2 | 192 20 4.0 19.5 15 21 25677 185 75 6.5 74.7 | 174 81 -8.3 81.1 16 20 25990 220 60 38.6 46.0 | 204 57 23.7 52.3 Wind Parameters Mean winds (0-6000m): 263.1 at 21.5 knts Storm direction: 293.1 at 16.1 knts Shear (0-3000m) pos: 3.3 neg: 2.2 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 98.5 deg Storm rel helicity (0-3000m) pos: 39.9 neg: -6.6 tot: 33.3 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.06 Bulk Shear: 36.03 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 ------------------------------------------------------------------------------- 500 303 8 104 9| 12.4 0.0 12.4| 0.5 -5.9 -5.4 -10.9 -0.26| 12.7 -3.2 1000 288 10 123 6| 6.2 5.2 11.4| 6.5 -5.9 0.6 0.6 0.11| 11.8 1.3 1500 271 11 151 7| 4.1 4.3 8.5| 13.8 -6.6 7.2 4.8 0.17| 9.3 1.6 2000 263 13 164 8| 3.7 3.3 7.0| 23.1 -6.6 16.5 8.2 0.25| 7.7 1.9 2500 261 14 174 9| 3.6 2.6 6.2| 32.7 -6.6 26.1 10.4 0.31| 6.8 2.1 3000 260 15 181 9| 3.3 2.2 5.5| 39.9 -6.6 33.3 11.1 0.35| 6.0 2.1 4000 260 17 194 10| 3.0 1.6 4.7| 54.4 -6.6 47.8 11.9 0.42| 5.1 2.1 5000 262 20 207 10| 2.9 1.3 4.2| 70.4 -6.6 63.8 12.8 0.47| 4.5 2.1 6000 263 22 216 11| 2.4 1.6 4.0| 70.4 -20.1 50.3 8.4 0.35| 4.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251206.00.gif