UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 10 DEC 25 Station: X1300 WMO ident: 31300 Latitude: 53.75 Longitude: 127.23 ------------------------------------------------------------------------------- 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 145 SFC 989 227 -21.3 -30.3 44 9.0 -22.2 0 0 252.6 252.7 251.7 253.5 0.31 2 925 716 -25.3 -34.3 43 9.0 -26.0 5 19 253.4 253.5 252.2 254.1 0.23 3 890 995 -26.9 -35.9 42 9.0 -27.5 358 19 254.6 254.6 253.1 255.2 0.20 4 868 1177 -24.5 -32.5 47 8.0 -25.2 354 19 258.9 259.0 256.9 259.8 0.29 5 850 1329 -25.5 -33.5 47 8.0 -26.2 350 19 259.4 259.5 257.2 260.2 0.27 6 839 1423 -25.7 -33.7 47 8.0 -26.4 351 19 260.2 260.2 257.9 261.0 0.26 7 830 1502 -23.7 -31.7 48 8.0 -24.5 352 19 263.1 263.2 260.3 264.0 0.32 8 774 2008 -27.3 -35.3 47 8.0 -27.9 360 20 264.5 264.6 261.2 265.3 0.24 9 753 2206 -27.1 -35.1 47 8.0 -27.8 2 20 266.8 266.9 262.9 267.6 0.26 10 700 2729 -29.9 -36.9 51 7.0 -30.4 10 21 269.4 269.4 264.7 270.1 0.23 11 676 2977 -31.7 -38.7 50 7.0 -32.1 9 20 270.1 270.1 265.1 270.7 0.20 12 656 3189 -31.9 -37.9 55 6.0 -32.3 9 19 272.2 272.2 266.6 272.9 0.22 13 500 5050 -46.3 -51.3 57 5.0 -46.4 5 9 276.6 276.6 269.2 276.8 0.07 14 475 5389 -49.3 -54.2 56 4.9 -49.4 12 9 277.0 277.0 269.4 277.1 0.05 15 400 6500 -55.3 -59.8 57 4.5 -55.4 35 9 283.1 283.1 273.0 283.2 0.03 16 362 7130 -58.7 -63.4 55 4.7 -58.7 10 10 286.8 286.8 275.0 286.8 0.02 17 340 7522 -59.9 -64.5 55 4.6 -59.9 355 11 290.3 290.3 276.9 290.4 0.02 18 302 8259 -60.7 -65.1 56 4.4 -60.7 322 11 299.2 299.2 281.0 299.3 0.02 19 300 8300 -60.1 -64.7 55 4.6 -60.2 320 11 300.6 300.6 281.6 300.7 0.02 20 250 9450 -54.9 -59.7 55 4.8 -55.0 290 17 324.4 324.5 290.2 324.6 0.05 21 200 10880 -53.5 -59.5 48 6.0 -53.7 285 17 348.0 348.1 296.3 348.3 0.06 22 171 11887 -51.7 -58.7 43 7.0 -52.0 274 21 367.0 367.0 300.1 367.3 0.08 23 150 12730 -53.5 -61.5 37 8.0 -53.8 265 25 377.9 377.9 301.9 378.2 0.06 24 140 13174 -54.7 -63.7 32 9.0 -55.0 262 26 383.3 383.3 302.8 383.6 0.05 25 127 13803 -52.1 -61.1 33 9.0 -52.5 259 28 398.8 398.9 305.1 399.2 0.08 26 100 15350 -53.5 -64.5 25 11.0 -54.0 250 33 424.4 424.4 308.3 424.7 0.07 27 70 17650 -51.1 -64.1 20 13.0 -52.0 235 52 475.1 475.1 313.1 475.6 0.10 28 55 19219 -49.7 -64.7 16 15.0 -51.1 228 52 512.2 512.2 315.8 512.9 0.12 29 50 19840 -50.5 -65.5 15 15.0 -51.9 225 52 524.5 524.5 316.6 525.2 0.11 30 38 21603 -55.1 -71.1 12 16.0 -56.2 230 62 555.6 555.6 318.4 556.0 0.07 31 30 23130 -48.6 -66.1 11 17.5 -51.2 235 71 612.2 612.2 321.2 613.5 0.17 32 28 23585 -46.7 -64.7 11 18.0 -49.9 233 70 629.6 629.7 322.0 631.4 0.23 33 24 24607 -46.3 -64.3 11 18.0 -50.0 229 69 659.2 659.3 323.1 661.5 0.28 34 21 25483 -51.7 -69.7 10 18.0 -54.3 226 68 668.5 668.6 323.4 669.8 0.15 35 20 25800 -50.9 -68.9 10 18.0 -53.8 225 68 680.4 680.4 323.9 681.9 0.18 36 19 26136 -48.7 -67.7 9 19.0 -52.3 697.3 697.4 324.4 699.2 0.22 TRP 340 7522 -59.9 -64.5 55 4.6 -59.9 355 11 290.3 290.3 276.9 290.4 0.02 WND 30 23130 -48.6 -66.1 11 17.5 -51.2 235 71 612.2 612.2 321.2 613.5 0.17 Sounding variables and indices 1000-500 mb thick: 4905.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 50.51 % Est. max temperature: -13.78 C = 7.19 F Sfc-Lift cond lev (LCL): 851.54 mb = 1315.84 m = 4317.02 ft T: -25.41 C 700-500 lapse rate: 7.07 C/km ThetaE index: 0.00 C Layer 989.0- 17.2 mb Conv cond level (CCL): 585.31 mb = 3970.26 m = 13025.64 ft Mean mixing ratio: 0.25 g/kg Conv temperature: 0.13 C = 32.23 F Cap Strength: 16.19 C Lifted Index: 18.48 C Risk: None Lifted Index @300 mb: 32.99 C Lifted Index @700 mb: 14.08 C Showalter Index: 13.50 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 12.80 C K Index: -19.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.08 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 58178.96 J/kg Cap Strength: 18.35 C Lift Cond Lev (LCL): 808.15 mb = 1695.22 m = 5561.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 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 ---------------------------------------------------------- 0 989 227 0 0 -0.0 -0.0 | 216 11 6.5 9.1 1 925 716 5 19 -1.7 -18.9 | 334 11 4.8 -9.9 2 850 1329 350 19 3.3 -18.7 | 315 14 9.8 -9.6 3 700 2729 10 21 -3.6 -20.7 | 346 12 2.8 -11.6 4 500 5050 5 9 -0.8 -9.0 | 269 6 5.7 0.1 5 400 6500 35 9 -5.2 -7.4 | 218 2 1.3 1.7 6 340 7522 355 11 1.0 -11.0 | 284 8 7.4 -1.9 7 300 8300 320 11 7.1 -8.4 | 267 14 13.6 0.6 8 250 9450 290 17 16.0 -5.8 | 262 23 22.5 3.2 9 200 10880 285 17 16.4 -4.4 | 258 23 22.9 4.7 10 150 12730 265 25 24.9 2.2 | 250 33 31.4 11.2 11 100 15350 250 33 31.0 11.3 | 242 43 37.5 20.3 12 70 17650 235 52 42.6 29.8 | 232 63 49.1 38.9 13 50 19840 225 52 36.8 36.8 | 223 63 43.3 45.8 14 30 23130 235 71 58.2 40.7 | 232 82 64.6 49.8 15 20 25800 225 68 48.1 48.1 | 224 79 54.6 57.1 Wind Parameters Mean winds (0-6000m): 5.6 at 14.9 knts Storm direction: 35.6 at 11.1 knts Shear (0-3000m) pos: 3.8 neg: 0.9 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 54.6 neg: -17.5 tot: 37.2 m^2/s^2 ave: 12.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.01 Bulk Shear: 3.53 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 5 10 276 6| 19.5 0.0 19.5| 31.0 0.0 31.0 62.1 0.82| 19.8 16.2 1000 1 14 310 8| 9.8 2.1 11.9| 31.0 -10.9 20.2 20.2 0.53| 12.0 6.3 1500 358 16 314 10| 6.8 1.4 8.2| 37.7 -13.2 24.5 16.3 0.52| 8.9 4.6 2000 358 17 318 11| 5.4 1.0 6.4| 46.2 -13.2 33.0 16.5 0.56| 7.4 4.1 2500 0 18 323 11| 4.6 0.8 5.4| 54.6 -13.2 41.4 16.6 0.60| 6.4 3.8 3000 2 18 327 11| 3.8 0.9 4.7| 54.6 -17.5 37.2 12.4 0.51| 5.8 2.9 4000 3 18 327 10| 2.8 1.3 4.1| 54.6 -25.5 29.1 7.3 0.34| 5.0 1.7 5000 4 16 323 9| 2.1 1.2 3.4| 54.6 -32.0 22.6 4.5 0.21| 4.5 0.9 6000 6 15 319 8| 1.8 1.0 2.8| 54.6 -33.4 21.2 3.5 0.16| 4.0 0.6 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251210.12.gif