UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for X1300... Searching the city database file for: X1300 ... Date:1200Z 12 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 206 0 0 SFC 997 228 -21.9 -26.0 69 4.1 -22.4 0 0 251.5 251.5 251.0 252.7 0.46 2 944 628 -24.7 -29.0 67 4.3 -25.1 280 5 252.6 252.6 251.8 253.6 0.37 3 925 776 -24.3 -28.6 68 4.3 -24.7 250 7 254.5 254.5 253.4 255.5 0.39 4 920 815 -23.9 -28.2 68 4.3 -24.4 251 7 255.3 255.3 254.1 256.4 0.41 5 860 1305 -25.9 -29.8 70 3.9 -26.3 263 10 258.1 258.2 256.5 259.2 0.37 6 850 1390 -25.5 -29.5 69 4.0 -25.9 265 11 259.4 259.5 257.5 260.5 0.39 7 831 1554 -23.3 -27.2 70 3.9 -23.8 267 12 263.4 263.5 260.9 264.8 0.49 8 812 1723 -23.7 -27.4 72 3.7 -24.1 270 13 264.8 264.8 261.9 266.2 0.50 9 792 1905 -23.5 -27.2 72 3.7 -23.9 272 15 266.9 267.0 263.5 268.4 0.52 10 700 2797 -29.1 -32.9 70 3.8 -29.5 285 21 270.3 270.3 265.5 271.3 0.34 11 626 3583 -35.1 -39.0 67 3.9 -35.3 285 24 272.2 272.2 266.5 272.8 0.21 12 605 3821 -35.1 -39.0 67 3.9 -35.3 285 25 274.8 274.9 268.4 275.5 0.22 13 506 5040 -43.9 -47.7 66 3.8 -44.0 285 31 278.6 278.6 270.5 278.9 0.10 14 500 5120 -44.3 -48.1 66 3.8 -44.4 285 31 279.0 279.0 270.7 279.3 0.10 15 400 6600 -51.5 -56.5 55 5.0 -51.6 295 44 288.1 288.1 275.7 288.2 0.05 16 324 7945 -58.3 -64.3 46 6.0 -58.3 295 48 296.6 296.6 279.8 296.6 0.02 17 300 8430 -57.5 -63.5 46 6.0 -57.6 300 46 304.3 304.3 283.1 304.4 0.02 18 261 9309 -58.5 -64.5 46 6.0 -58.6 292 43 315.2 315.2 287.2 315.3 0.03 19 250 9580 -57.9 -63.9 46 6.0 -58.0 290 42 320.0 320.0 288.8 320.1 0.03 20 212 10621 -55.1 -62.1 42 7.0 -55.2 297 34 339.8 339.8 294.3 340.0 0.04 21 200 10990 -56.3 -64.3 36 8.0 -56.5 300 31 343.6 343.6 295.2 343.8 0.03 22 169 12055 -58.9 -66.9 35 8.0 -59.0 282 34 356.2 356.2 298.0 356.4 0.03 23 150 12810 -56.1 -65.1 31 9.0 -56.3 270 36 373.4 373.4 301.2 373.6 0.04 24 145 13026 -55.3 -64.3 32 9.0 -55.5 268 36 378.4 378.5 302.1 378.7 0.05 25 137 13386 -57.5 -67.5 27 10.0 -57.7 266 36 380.8 380.8 302.4 380.9 0.03 26 100 15380 -56.5 -68.5 21 12.0 -56.9 250 35 418.6 418.6 307.6 418.8 0.04 27 91 15974 -58.1 -70.1 20 12.0 -58.5 250 38 426.8 426.8 308.5 427.0 0.03 28 79 16874 -52.5 -66.5 17 14.0 -53.2 250 44 456.0 456.0 311.4 456.4 0.06 29 70 17650 -54.5 -68.5 16 14.0 -55.2 250 48 467.8 467.8 312.5 468.1 0.05 30 60 18642 -54.5 -69.5 14 15.0 -55.3 239 60 488.9 488.9 314.2 489.2 0.05 31 52 19579 -46.3 -63.3 13 17.0 -48.3 228 72 528.4 528.4 316.9 529.4 0.15 32 50 19840 -46.9 -63.9 13 17.0 -48.9 225 75 532.9 533.0 317.2 533.9 0.14 33 32 22825 -41.5 -63.5 7 22.0 -46.0 216 96 620.0 620.0 321.6 621.8 0.23 34 30 23260 -43.5 -64.5 8 21.0 -47.6 215 99 626.1 626.1 321.8 627.8 0.22 35 27 23970 -43.5 -65.1 7 21.6 -47.9 220 110 645.2 645.3 322.6 647.0 0.22 36 21 25663 -43.5 -66.5 6 23.0 -48.7 220 81 693.3 693.4 324.3 695.3 0.24 37 20 25990 -45.1 -68.1 6 23.0 -49.9 220 75 698.1 698.2 324.4 699.9 0.20 38 18 26689 -48.3 -71.3 5 23.0 -52.4 709.4 709.5 324.8 710.6 0.14 39 17 27068 -45.1 -69.1 5 24.0 -50.5 731.3 731.4 325.4 733.2 0.20 40 14 28349 -50.7 -73.7 5 23.0 -54.7 754.1 754.2 326.1 755.3 0.13 41 13 28835 -47.5 -71.5 5 24.0 -52.8 781.4 781.4 326.8 783.2 0.19 42 11 29955 -41.1 -67.1 4 26.0 -49.8 842.8 843.1 328.3 847.2 0.42 TRP 324 7945 -58.3 -64.3 46 6.0 -58.3 295 48 296.6 296.6 279.8 296.6 0.02 WND 27 23970 -43.5 -65.1 7 21.6 -47.9 220 110 645.2 645.3 322.6 647.0 0.22 Sounding variables and indices 1000-500 mb thick: 4914.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 68.52 % Est. max temperature: -13.32 C = 8.03 F Sfc-Lift cond lev (LCL): 931.44 mb = 725.46 m = 2380.10 ft T: -24.44 C 700-500 lapse rate: 6.54 C/km ThetaE index: 0.00 C Layer 997.0--107374184.0 mb Conv cond level (CCL): 666.90 mb = 3137.91 m = 10294.84 ft Mean mixing ratio: 0.40 g/kg Conv temperature: -2.27 C = 27.91 F Cap Strength: 19.86 C Lifted Index: 20.19 C Risk: None Lifted Index @300 mb: 35.29 C Lifted Index @700 mb: 14.53 C Showalter Index: 15.21 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.80 C K Index: -14.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 4.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.90 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 82559.21 J/kg Cap Strength: 20.08 C Lift Cond Lev (LCL): 881.80 mb = 1123.51 m = 3686.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 ---------------------------------------------------------- 0 997 228 0 0 -0.0 -0.0 | 134 16 -11.9 11.4 1 925 776 250 7 6.6 2.4 | 159 15 -5.3 13.8 2 850 1390 265 11 11.0 1.0 | 176 12 -0.9 12.3 3 700 2797 285 21 20.3 -5.4 | 235 10 8.4 5.9 4 500 5120 285 31 29.9 -8.0 | 260 18 18.1 3.3 5 400 6600 295 44 39.9 -18.6 | 284 29 28.0 -7.2 6 324 7945 295 48 43.5 -20.3 | 286 33 31.6 -8.9 7 300 8430 300 46 39.8 -23.0 | 293 30 27.9 -11.6 8 250 9580 290 42 39.5 -14.4 | 276 28 27.6 -3.0 9 200 10990 300 31 26.8 -15.5 | 285 16 15.0 -4.1 10 150 12810 270 36 36.0 -0.0 | 245 27 24.1 11.4 11 100 15380 250 35 32.9 12.0 | 222 31 21.0 23.3 12 70 17650 250 48 45.1 16.4 | 230 43 33.2 27.8 13 50 19840 225 75 53.0 53.0 | 213 76 41.1 64.4 14 30 23260 215 99 56.8 81.1 | 206 103 44.9 92.5 15 27 23970 220 110 70.7 84.3 | 212 112 58.8 95.6 16 20 25990 220 75 48.2 57.5 | 208 78 36.3 68.8 Wind Parameters Mean winds (0-6000m): 283.7 at 21.9 knts Storm direction: 313.7 at 16.5 knts Shear (0-3000m) pos: 3.0 neg: 1.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 108.1 deg Storm rel helicity (0-3000m) pos: 72.3 neg: -2.5 tot: 69.9 m^2/s^2 ave: 23.3 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.42 Bulk Shear: 49.80 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 ------------------------------------------------------------------------------- 500 249 3 145 15| 0.0 6.6 6.6| 19.1 -2.5 16.6 33.2 0.56| 9.0 5.1 1000 254 6 154 14| 1.8 3.3 5.1| 32.5 -2.5 30.1 30.1 0.66| 6.8 4.4 1500 261 8 161 13| 2.5 2.2 4.7| 43.9 -2.5 41.4 27.6 0.71| 5.8 4.2 2000 266 10 169 12| 2.8 1.6 4.5| 55.2 -2.5 52.8 26.4 0.76| 5.4 4.1 2500 272 11 177 11| 3.1 1.3 4.4| 66.8 -2.5 64.3 25.7 0.80| 5.2 4.2 3000 276 13 186 10| 3.0 1.1 4.1| 72.3 -2.5 69.9 23.3 0.80| 4.8 3.8 4000 279 16 204 10| 2.2 1.3 3.6| 81.3 -2.5 78.9 19.7 0.77| 4.1 3.2 5000 281 19 221 10| 2.1 1.3 3.3| 93.1 -2.5 90.7 18.1 0.74| 3.8 2.8 6000 284 22 237 11| 2.5 1.1 3.6|133.5 -2.5 131.0 21.8 0.73| 4.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//X1300/skewt/X1300.skewt.20251212.12.gif