UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for X1538... Searching the city database file for: X1538 ... Date:1200Z 1 DEC 25 Station: X1538 WMO ident: 31538 Latitude: 50.07 Longitude: 132.13 ------------------------------------------------------------------------------- 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 111 SFC 969 347 -17.5 -21.3 72 3.8 -18.1 255 3 258.0 258.1 257.1 259.9 0.72 2 925 694 -20.3 -24.5 69 4.2 -20.8 275 11 258.6 258.6 257.2 260.1 0.57 3 900 897 -21.9 -25.7 71 3.8 -22.4 286 11 258.9 259.0 257.4 260.4 0.52 4 861 1223 -22.5 -25.9 74 3.4 -22.9 305 11 261.6 261.7 259.6 263.1 0.54 5 850 1318 -21.1 -24.4 75 3.3 -21.5 310 11 264.0 264.1 261.6 265.8 0.62 6 841 1397 -20.5 -23.7 75 3.2 -21.0 312 11 265.5 265.6 262.7 267.4 0.67 7 762 2121 -23.9 -26.8 77 2.9 -24.3 330 12 269.4 269.5 265.3 271.0 0.56 8 710 2636 -24.5 -27.5 76 3.0 -24.9 342 13 274.2 274.3 268.6 275.9 0.56 9 700 2739 -25.5 -28.6 75 3.1 -25.9 345 13 274.2 274.3 268.5 275.8 0.52 10 520 4832 -38.3 -41.9 69 3.6 -38.5 349 8 283.1 283.2 273.3 283.8 0.19 11 500 5100 -40.3 -43.8 69 3.5 -40.5 350 7 283.9 283.9 273.7 284.4 0.16 12 400 6590 -51.5 -54.8 68 3.3 -51.5 325 7 288.1 288.1 275.7 288.3 0.06 13 345 7533 -58.7 -62.3 63 3.6 -58.7 275 7 290.7 290.7 277.1 290.8 0.03 14 314 8124 -59.1 -62.8 62 3.7 -59.2 268 11 298.1 298.1 280.6 298.2 0.03 15 300 8410 -57.9 -61.5 63 3.6 -57.9 265 13 303.7 303.7 283.0 303.9 0.03 16 276 8938 -57.7 -61.3 63 3.6 -57.8 256 22 311.3 311.4 285.8 311.5 0.04 17 250 9570 -53.7 -57.6 62 3.9 -53.8 245 33 326.2 326.2 290.7 326.5 0.06 18 245 9699 -53.3 -57.2 62 3.9 -53.4 245 33 328.7 328.7 291.5 329.0 0.07 19 221 10361 -53.1 -57.4 59 4.3 -53.2 242 34 338.9 338.9 294.1 339.2 0.07 20 200 11000 -54.5 -59.0 57 4.5 -54.6 240 35 346.5 346.5 295.9 346.7 0.07 21 150 12840 -54.3 -60.3 48 6.0 -54.5 240 44 376.5 376.5 301.8 376.9 0.08 22 113 14652 -55.1 -63.1 36 8.0 -55.4 406.8 406.8 306.2 407.1 0.07 TRP 345 7533 -58.7 -62.3 63 3.6 -58.7 275 7 290.7 290.7 277.1 290.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 4989.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 72.97 % Est. max temperature: -9.01 C = 15.78 F Sfc-Lift cond lev (LCL): 910.46 mb = 811.23 m = 2661.49 ft T: -21.23 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.13 C Layer 700.0- 520.0 mb Conv cond level (CCL): 662.21 mb = 3129.83 m = 10268.35 ft Mean mixing ratio: 0.58 g/kg Conv temperature: 0.32 C = 32.58 F Cap Strength: 18.81 C Lifted Index: 19.21 C Risk: None Lifted Index @300 mb: 30.62 C Lifted Index @700 mb: 12.89 C Showalter Index: 14.93 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 15.90 C K Index: -8.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 3.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.49 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 19802.23 J/kg Cap Strength: 19.20 C Lift Cond Lev (LCL): 861.61 mb = 1217.94 m = 3995.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 7 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 ---------------------------------------------------------- 0 969 347 255 3 2.9 0.8 | 202 9 3.2 8.1 1 925 694 275 11 11.0 -1.0 | 241 13 11.3 6.3 2 850 1318 310 11 8.4 -7.1 | 268 9 8.7 0.2 3 700 2739 345 13 3.4 -12.6 | 325 6 3.7 -5.3 4 500 5100 350 7 1.2 -6.9 | 255 2 1.5 0.4 5 400 6590 325 7 4.0 -5.7 | 250 5 4.3 1.6 6 345 7533 275 7 7.0 -0.6 | 227 10 7.3 6.7 7 300 8410 265 13 13.0 1.1 | 238 16 13.3 8.4 8 250 9570 245 33 29.9 13.9 | 235 37 30.2 21.2 9 200 11000 240 35 30.3 17.5 | 231 39 30.6 24.8 10 150 12840 240 44 38.1 22.0 | 233 48 38.4 29.3 Wind Parameters Mean winds (0-6000m): 332.4 at 9.7 knts Storm direction: 2.4 at 7.3 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 120.0 deg Storm rel helicity (0-3000m) pos: 49.6 neg: -0.5 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 10.33 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 ------------------------------------------------------------------------------- 500 274 8 232 11| 8.7 0.0 8.7| 24.8 0.0 24.8 49.7 0.88| 10.1 8.8 1000 288 10 245 10| 5.0 0.0 5.0| 35.9 0.0 35.9 35.9 0.84| 7.7 6.5 1500 298 10 255 10| 3.8 0.0 3.8| 40.9 0.0 40.9 27.3 0.85| 6.0 5.1 2000 308 11 265 9| 3.2 0.0 3.2| 45.8 0.0 45.8 22.9 0.86| 5.2 4.5 2500 316 11 275 8| 2.7 0.0 2.7| 49.6 -0.1 49.5 19.8 0.86| 4.7 4.0 3000 321 11 282 7| 2.0 0.0 2.0| 49.6 -0.5 49.1 16.4 0.81| 4.1 3.3 4000 328 11 288 6| 1.2 0.0 1.2| 49.6 -1.4 48.1 12.0 0.69| 3.4 2.4 5000 332 10 289 6| 0.9 0.1 0.9| 49.6 -2.2 47.3 9.5 0.58| 3.0 1.7 6000 332 10 286 5| 0.7 0.2 1.0| 49.6 -2.5 47.1 7.9 0.53| 2.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//X1538/skewt/X1538.skewt.20251201.12.gif