UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for X0054... Searching the city database file for: X0054 ... Date:0000Z 12 DEC 25 Station: X0054 WMO ident: 30054 Latitude: 59.45 Longitude: 112.58 ------------------------------------------------------------------------------- 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 174 250 1 SFC 998 189 -17.1 -20.9 72 3.8 -17.7 250 1 256.2 256.3 255.6 258.2 0.72 2 925 746 -24.3 -28.2 70 3.9 -24.7 270 21 254.5 254.5 253.5 255.6 0.40 3 859 1282 -26.7 -29.9 74 3.2 -27.0 274 30 257.4 257.5 255.8 258.4 0.37 4 850 1358 -27.1 -30.2 75 3.1 -27.4 275 31 257.8 257.8 256.1 258.8 0.37 5 773 2035 -32.1 -35.4 72 3.3 -32.3 282 29 259.5 259.5 257.2 260.2 0.24 6 738 2363 -30.7 -33.9 73 3.2 -30.9 286 28 264.5 264.5 261.2 265.3 0.29 7 715 2588 -31.3 -34.1 76 2.8 -31.5 288 27 266.2 266.3 262.6 267.1 0.30 8 700 2738 -31.5 -34.1 78 2.6 -31.7 290 27 267.6 267.7 263.6 268.5 0.30 9 667 3078 -32.7 -34.8 81 2.1 -32.9 292 29 270.0 270.0 265.3 270.9 0.30 10 500 5060 -43.5 -47.3 66 3.8 -43.6 305 42 280.0 280.0 271.4 280.4 0.11 11 490 5195 -44.9 -48.8 65 3.9 -45.0 305 43 279.9 279.9 271.2 280.2 0.09 12 428 6090 -48.7 -52.9 62 4.2 -48.8 305 46 286.1 286.1 274.8 286.3 0.07 13 414 6307 -50.7 -54.7 62 4.0 -50.8 305 47 286.3 286.3 274.8 286.5 0.05 14 409 6386 -51.1 -55.1 62 4.0 -51.2 305 47 286.7 286.8 275.0 286.9 0.05 15 400 6530 -51.7 -55.8 61 4.1 -51.8 305 48 287.8 287.8 275.6 288.0 0.05 16 351 7374 -54.7 -59.0 59 4.3 -54.8 307 49 294.7 294.7 279.0 294.8 0.04 17 300 8370 -59.1 -63.5 57 4.4 -59.2 310 50 302.0 302.0 282.3 302.1 0.02 18 295 8475 -59.9 -64.2 57 4.3 -59.9 310 49 302.4 302.4 282.4 302.4 0.02 19 292 8539 -60.1 -64.4 57 4.3 -60.2 310 48 303.0 303.0 282.6 303.0 0.02 20 250 9510 -59.1 -63.6 56 4.5 -59.2 310 44 318.2 318.2 288.2 318.3 0.03 21 243 9688 -58.7 -63.3 55 4.6 -58.7 309 43 321.4 321.4 289.2 321.5 0.03 22 227 10113 -60.1 -64.5 56 4.4 -60.2 306 42 325.6 325.6 290.5 325.7 0.03 23 200 10900 -60.7 -65.2 55 4.5 -60.7 300 40 336.6 336.6 293.5 336.8 0.03 24 178 11628 -60.5 -65.2 54 4.7 -60.6 298 39 348.4 348.4 296.3 348.5 0.03 25 173 11805 -61.1 -66.0 52 4.9 -61.2 297 39 350.2 350.2 296.7 350.4 0.03 26 150 12700 -58.1 -64.1 46 6.0 -58.2 295 38 370.0 370.0 300.6 370.2 0.05 27 148 12784 -58.3 -64.3 46 6.0 -58.5 295 38 371.1 371.1 300.8 371.3 0.05 28 100 15210 -63.5 -69.5 44 6.0 -63.6 285 25 405.0 405.0 305.9 405.2 0.03 29 84 16287 -62.5 -68.5 44 6.0 -62.6 270 25 427.8 427.8 308.6 428.0 0.04 30 72 17229 -67.3 -73.3 42 6.0 -67.4 257 25 436.9 436.9 309.6 437.0 0.03 31 70 17400 -66.7 -73.7 37 7.0 -66.8 255 25 441.7 441.7 310.1 441.8 0.03 32 67 17667 -62.9 -69.9 38 7.0 -63.1 252 25 455.5 455.5 311.4 455.8 0.05 33 55 18866 -67.7 -74.7 36 7.0 -67.8 241 25 470.9 470.9 312.7 471.1 0.03 34 55 18866 -67.9 -74.9 36 7.0 -68.0 241 25 470.5 470.5 312.7 470.6 0.03 35 50 19440 -66.9 -73.9 37 7.0 -67.1 235 25 485.8 485.8 313.9 486.0 0.03 36 49 19562 -66.1 -73.1 37 7.0 -66.2 490.5 490.6 314.3 490.8 0.04 TRP 292 8539 -60.1 -64.4 57 4.3 -60.2 310 48 303.0 303.0 282.6 303.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 4886.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 73.78 % Est. max temperature: -15.50 C = 4.10 F Sfc-Lift cond lev (LCL): 937.77 mb = 645.43 m = 2117.53 ft T: -23.00 C 700-500 lapse rate: 5.17 C/km ThetaE index: 2.57 C Layer 925.0- 859.0 mb Conv cond level (CCL): 873.44 mb = 1161.42 m = 3810.39 ft Mean mixing ratio: 0.52 g/kg Conv temperature: -16.56 C = 2.20 F Cap Strength: 12.10 C Lifted Index: 19.18 C Risk: None Lifted Index @300 mb: 32.17 C Lifted Index @700 mb: 10.26 C Showalter Index: 17.48 C Risk: None Total Totals Index: 29.70 C Risk: None Vertical Totals Index: 16.40 C Cross Totals Index: 13.30 C K Index: -16.40 Risk: None Sweat Index: 104.00 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.24 J/kg Max Up Vert Vel: 1.57 m/s Conv Inhibition (B-): 36394.84 J/kg Cap Strength: 18.95 C Lift Cond Lev (LCL): 894.78 mb = 986.56 m = 3236.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 24 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 ---------------------------------------------------------- 0 998 189 250 1 0.9 0.3 | 147 24 -13.2 20.0 1 925 746 270 21 21.0 -0.0 | 199 21 6.9 19.6 2 850 1358 275 31 30.9 -2.7 | 225 24 16.8 16.9 3 700 2738 290 27 25.4 -9.2 | 227 15 11.3 10.4 4 500 5060 305 42 34.4 -24.1 | 282 21 20.3 -4.5 5 400 6530 305 48 39.3 -27.5 | 287 26 25.2 -7.9 6 300 8370 310 50 38.3 -32.1 | 297 27 24.2 -12.5 7 292 8539 310 48 36.8 -30.9 | 296 25 22.7 -11.2 8 250 9510 310 44 33.7 -28.3 | 294 21 19.6 -8.6 9 200 10900 300 40 34.6 -20.0 | 271 21 20.5 -0.4 10 150 12700 295 38 34.4 -16.1 | 260 21 20.3 3.6 11 100 15210 285 25 24.1 -6.5 | 217 17 10.0 13.2 12 70 17400 255 25 24.1 6.5 | 201 28 10.0 26.1 13 50 19440 235 25 20.5 14.3 | 191 35 6.4 34.0 Wind Parameters Mean winds (0-6000m): 294.3 at 32.2 knts Storm direction: 324.3 at 24.2 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 92.7 deg Storm rel helicity (0-3000m) pos: 192.5 neg: -0.0 tot: 192.4 m^2/s^2 ave: 64.1 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 5.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 73.89 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 ------------------------------------------------------------------------------- 500 269 10 168 20| 18.5 0.0 18.5|104.9 0.0 104.9 209.8 0.98| 18.8 18.5 1000 271 17 189 20| 14.1 0.0 14.1|157.7 0.0 157.7 157.7 0.98| 14.3 14.1 1500 273 21 201 20| 10.0 0.0 10.0|176.5 0.0 176.5 117.7 0.93| 11.2 10.4 2000 276 23 208 20| 7.1 0.0 7.1|178.8 0.0 178.8 89.4 0.86| 9.2 7.9 2500 278 24 212 19| 5.4 0.0 5.4|179.3 -0.0 179.2 71.7 0.80| 8.0 6.4 3000 281 25 215 18| 5.0 0.0 5.0|192.5 -0.0 192.4 64.1 0.81| 7.2 5.9 4000 286 27 224 17| 4.6 0.0 4.6|223.8 -0.0 223.7 55.9 0.83| 6.4 5.3 5000 291 30 236 16| 4.3 0.0 4.3|255.6 -0.0 255.5 51.1 0.84| 5.9 4.9 6000 294 32 247 17| 3.6 0.3 3.9|264.2 -0.0 264.2 44.0 0.80| 5.2 4.2 Wrote GIF file: /home/apache/climate/data/raob//X0054/skewt/X0054.skewt.20251212.00.gif