UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 7 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 134 305 3 SFC 995 171 -19.5 -21.9 81 2.4 -19.8 305 3 254.0 254.1 253.7 255.8 0.66 2 965 402 -12.3 -14.6 83 2.3 -12.8 309 6 263.5 263.7 262.4 267.0 1.28 3 925 726 -12.1 -15.6 75 3.5 -12.9 315 11 266.9 267.1 264.8 270.3 1.22 4 858 1299 -14.1 -18.5 69 4.4 -15.0 315 11 270.6 270.8 267.1 273.6 1.03 5 850 1370 -14.7 -19.5 67 4.8 -15.6 315 11 270.7 270.9 267.0 273.5 0.96 6 714 2666 -24.3 -30.3 58 6.0 -25.0 315 16 274.0 274.1 268.2 275.3 0.43 7 700 2810 -24.5 -30.5 57 6.0 -25.2 315 17 275.4 275.4 269.1 276.7 0.43 8 500 5190 -39.1 -48.1 38 9.0 -39.5 285 15 285.4 285.4 274.4 285.7 0.10 9 492 5300 -39.9 -48.9 38 9.0 -40.3 284 15 285.7 285.7 274.6 286.0 0.09 10 400 6680 -50.9 -57.9 43 7.0 -51.0 270 15 288.8 288.8 276.1 289.0 0.04 11 344 7645 -58.1 -64.1 46 6.0 -58.2 260 19 291.8 291.8 277.6 291.9 0.02 12 324 8023 -56.5 -62.5 47 6.0 -56.6 258 22 299.0 299.1 281.0 299.1 0.03 13 300 8510 -57.5 -63.5 46 6.0 -57.6 255 25 304.3 304.3 283.1 304.4 0.02 14 285 8834 -58.1 -64.1 46 6.0 -58.2 254 26 307.9 307.9 284.6 308.0 0.02 15 250 9670 -53.9 -59.9 48 6.0 -54.0 250 27 325.9 325.9 290.6 326.1 0.05 16 218 10556 -49.5 -56.5 44 7.0 -49.8 247 31 345.8 345.8 295.8 346.1 0.08 17 200 11120 -49.3 -57.3 39 8.0 -49.6 245 33 354.7 354.7 297.7 355.1 0.08 18 150 13010 -49.1 -59.1 30 10.0 -49.6 255 36 385.5 385.5 303.2 385.9 0.09 19 143 13324 -47.5 -58.5 27 11.0 -48.1 254 36 393.6 393.6 304.4 394.0 0.10 20 100 15670 -50.7 -64.7 17 14.0 -51.4 250 38 429.8 429.8 308.9 430.1 0.06 21 74 17614 -54.1 -69.1 14 15.0 -54.8 254 40 461.3 461.3 311.9 461.5 0.05 22 70 17970 -53.7 -68.7 14 15.0 -54.5 255 40 469.5 469.5 312.6 469.8 0.05 23 55 19532 -50.9 -67.9 12 17.0 -52.2 237 39 509.4 509.5 315.7 509.9 0.07 24 50 20150 -52.7 -68.7 13 16.0 -53.8 230 38 519.3 519.3 316.3 519.8 0.07 25 38 21907 -55.3 -72.3 10 17.0 -56.4 235 48 555.1 555.1 318.4 555.5 0.06 26 30 23450 -44.5 -63.5 10 19.0 -48.1 240 56 623.3 623.4 321.7 625.3 0.25 27 29 23677 -43.9 -62.9 10 19.0 -47.8 631.0 631.2 322.0 633.2 0.28 28 21 25810 -51.3 -70.3 9 19.0 -54.1 669.7 669.8 323.4 670.9 0.14 TRP 344 7645 -58.1 -64.1 46 6.0 -58.2 260 19 291.8 291.8 277.6 291.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5056.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 58.08 % Est. max temperature: -2.68 C = 27.18 F Sfc-Lift cond lev (LCL): 956.53 mb = 469.58 m = 1540.61 ft T: -12.26 C 700-500 lapse rate: 6.13 C/km ThetaE index: 0.11 C Layer 850.0- 714.0 mb Conv cond level (CCL): 995.00 mb = 171.27 m = 561.92 ft Mean mixing ratio: 1.15 g/kg Conv temperature: -15.52 C = 4.07 F Cap Strength: 8.20 C Lifted Index: 14.96 C Risk: None Lifted Index @300 mb: 26.21 C Lifted Index @700 mb: 8.20 C Showalter Index: 9.98 C Risk: None Total Totals Index: 44.00 C Risk: None Vertical Totals Index: 24.40 C Cross Totals Index: 19.60 C K Index: -1.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 2.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.21 J/kg Max Up Vert Vel: 9.72 m/s Conv Inhibition (B-): 61913.82 J/kg Cap Strength: 14.87 C Lift Cond Lev (LCL): 901.69 mb = 920.48 m = 3019.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 ---------------------------------------------------------- 0 995 171 305 3 2.5 -1.7 | 162 8 -2.5 7.6 1 925 726 315 11 7.8 -7.8 | 242 3 2.9 1.5 2 850 1370 315 11 7.8 -7.8 | 242 3 2.9 1.5 3 700 2810 315 17 12.0 -12.0 | 291 8 7.1 -2.7 4 500 5190 285 15 14.5 -3.9 | 240 11 9.6 5.4 5 400 6680 270 15 15.0 -0.0 | 227 14 10.1 9.3 6 344 7645 260 19 18.7 3.3 | 228 19 13.8 12.6 7 300 8510 255 25 24.1 6.5 | 231 25 19.2 15.8 8 250 9670 250 27 25.4 9.2 | 228 28 20.4 18.6 9 200 11120 245 33 29.9 13.9 | 227 34 25.0 23.3 10 150 13010 255 36 34.8 9.3 | 238 35 29.9 18.6 11 100 15670 250 38 35.7 13.0 | 234 38 30.8 22.3 12 70 17970 255 40 38.6 10.4 | 240 39 33.7 19.7 13 50 20150 230 38 29.1 24.4 | 216 42 24.2 33.8 14 30 23450 240 56 48.5 28.0 | 229 57 43.6 37.3 Wind Parameters Mean winds (0-6000m): 302.2 at 14.1 knts Storm direction: 332.2 at 10.5 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 118.9 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -2.6 tot: 9.9 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 1.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.07 Bulk Shear: 7.78 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 ------------------------------------------------------------------------------- 500 313 7 179 5| 7.5 0.0 7.5| 7.0 0.0 7.0 14.0 0.73| 7.5 5.5 1000 314 9 203 4| 4.1 0.0 4.1| 7.7 0.0 7.7 7.7 0.76| 4.2 3.2 1500 314 10 217 3| 2.8 0.4 3.2| 8.8 0.0 8.8 5.8 0.78| 3.2 2.5 2000 315 11 233 3| 2.1 0.9 2.9| 10.5 0.0 10.5 5.2 0.76| 3.0 2.3 2500 315 12 250 3| 1.7 1.1 2.8| 12.2 0.0 12.2 4.9 0.72| 2.8 2.0 3000 314 12 261 4| 1.4 1.0 2.4| 12.5 -2.6 9.9 3.3 0.57| 2.6 1.5 4000 311 13 265 5| 1.0 0.8 1.8| 12.5 -10.3 2.2 0.6 0.28| 2.4 0.7 5000 307 14 261 6| 0.8 0.8 1.6| 12.5 -18.5 -6.0 -1.2 0.10| 2.3 0.2 6000 302 14 255 7| 0.7 0.8 1.5| 12.5 -24.5 -12.0 -2.0 0.01| 2.2 0.0 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20251207.12.gif