UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for X2618... Searching the city database file for: X2618 ... Date:1200Z 8 OCT 25 Station: X2618 WMO ident: 32618 Latitude: 55.20 Longitude: 165.98 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 14 5.2 0.2 70 5.0 3.0 315 15 277.8 278.4 275.8 288.4 3.85 1 1000 71 5.0 -3.0 56 8.0 1.8 300 19 278.1 278.7 274.9 286.7 3.06 2 975 277 3.0 -7.0 48 10.0 -0.6 295 20 278.2 278.5 273.8 284.7 2.31 3 925 699 -1.3 -8.3 59 7.0 -3.7 285 21 278.0 278.4 273.6 284.2 2.21 4 850 1366 -6.9 -11.8 68 4.9 -8.4 265 15 278.9 279.2 273.5 284.1 1.82 5 717 2667 -17.5 -20.5 77 3.0 -18.1 247 20 281.2 281.3 273.6 284.3 1.04 6 701 2836 -18.1 -20.8 79 2.7 -18.6 245 21 282.3 282.5 274.2 285.4 1.04 7 700 2847 -18.3 -21.1 79 2.8 -18.8 245 21 282.2 282.4 274.2 285.3 1.01 8 630 3630 -21.1 -29.1 49 8.0 -22.3 251 24 287.7 287.8 276.3 289.4 0.55 9 604 3940 -23.5 -34.5 36 11.0 -24.8 254 25 288.4 288.4 276.4 289.5 0.34 10 500 5300 -31.7 -47.7 19 16.0 -32.7 265 29 294.4 294.4 279.0 294.7 0.10 11 400 6840 -42.5 -58.5 16 16.0 -43.0 275 42 299.8 299.8 281.3 299.9 0.04 12 389 7027 -44.3 -59.3 17 15.0 -44.7 276 42 299.8 299.8 281.3 299.9 0.03 13 300 8730 -53.1 -67.1 17 14.0 -53.3 285 46 310.5 310.5 285.5 310.6 0.02 14 282 9128 -56.1 -69.1 18 13.0 -56.2 280 42 311.7 311.7 285.9 311.8 0.01 15 279 9196 -56.3 -69.3 18 13.0 -56.5 279 41 312.4 312.4 286.2 312.5 0.01 16 250 9900 -53.7 -66.7 19 13.0 -53.9 270 36 326.2 326.2 290.6 326.3 0.02 17 200 11340 -50.5 -64.5 18 14.0 -50.9 260 36 352.8 352.8 297.3 352.9 0.03 18 188 11745 -48.3 -63.3 16 15.0 -48.8 258 34 362.6 362.7 299.2 362.8 0.04 19 157 12923 -51.1 -68.1 11 17.0 -51.6 252 27 377.1 377.1 301.8 377.2 0.03 20 150 13220 -49.5 -66.5 12 17.0 -50.1 250 25 384.8 384.8 303.1 384.9 0.03 21 148 13308 -48.3 -65.3 12 17.0 -49.0 250 25 388.3 388.3 303.6 388.5 0.04 22 100 15890 -48.3 -69.3 7 21.0 -49.3 235 25 434.4 434.4 309.3 434.6 0.03 23 70 18230 -48.7 -70.7 6 22.0 -50.1 225 19 480.2 480.2 313.5 480.4 0.04 24 63 18922 -49.9 -73.9 4 24.0 -51.2 231 16 492.2 492.3 314.4 492.4 0.03 25 59 19355 -47.1 -71.1 5 24.0 -49.0 235 14 507.9 507.9 315.5 508.1 0.04 26 50 20440 -52.1 -75.1 5 23.0 -53.4 245 9 520.7 520.7 316.4 520.9 0.03 27 45 21123 -52.7 -75.7 5 23.0 -54.1 238 10 535.2 535.2 317.2 535.4 0.03 28 39 22055 -49.9 -73.9 4 24.0 -52.0 228 11 564.6 564.6 318.9 564.9 0.04 29 30 23770 -50.7 -73.7 5 23.0 -53.0 210 13 606.4 606.4 320.9 606.9 0.06 30 24 25226 -51.1 -74.1 5 23.0 -53.8 295 9 645.2 645.3 322.5 645.8 0.07 31 20 26420 -49.1 -73.1 4 24.0 -52.7 5 5 685.9 685.9 324.0 686.7 0.10 32 12 29804 -44.9 -69.9 4 25.0 -51.6 808.7 808.8 327.5 811.3 0.26 TRP 282 9128 -56.1 -69.1 18 13.0 -56.2 280 42 311.7 311.7 285.9 311.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5229.00 m Freezing level: 940.12 mb = 571.27 m = 1874.23 ft Wetbulb zero: 981.50 mb = 222.57 m = 730.20 ft Precipitable water: 0.27 inches Sfc-500 mean rel hum: 54.04 % Est. max temperature: 6.24 C = 43.23 F Sfc-Lift cond lev (LCL): 932.34 mb = 635.59 m = 2085.25 ft T: -0.65 C 700-500 lapse rate: 5.46 C/km ThetaE index: 4.27 C Layer 1000.0- 717.0 mb Conv cond level (CCL): 828.05 mb = 1566.10 m = 5138.07 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 6.70 C = 44.06 F Cap Strength: 4.66 C Lifted Index: 8.42 C Risk: None Lifted Index @300 mb: 18.19 C Lifted Index @700 mb: 0.78 C Showalter Index: 9.00 C Risk: None Total Totals Index: 44.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 19.90 C K Index: 10.20 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.50 J/kg Max Up Vert Vel: 1.00 m/s Conv Inhibition (B-): 70121.20 J/kg Cap Strength: 8.27 C Lift Cond Lev (LCL): 843.04 mb = 1428.84 m = 4687.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 17 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 1007 14 315 15 10.6 -10.6 | 53 7 -5.2 -4.0 1 1000 71 300 19 16.5 -9.5 | 347 3 0.7 -2.9 2 925 699 285 21 20.3 -5.4 | 255 5 4.5 1.2 3 850 1366 265 15 14.9 1.3 | 174 8 -0.9 7.9 4 700 2847 245 21 19.0 8.9 | 192 16 3.2 15.5 5 500 5300 265 29 28.9 2.5 | 235 16 13.1 9.2 6 400 6840 275 42 41.8 -3.7 | 263 26 26.0 3.0 7 300 8730 285 46 44.4 -11.9 | 280 29 28.6 -5.3 8 282 9128 280 42 41.4 -7.3 | 271 26 25.6 -0.7 9 250 9900 270 36 36.0 -0.0 | 252 21 20.2 6.6 10 200 11340 260 36 35.5 6.3 | 237 24 19.7 12.9 11 150 13220 250 25 23.5 8.6 | 207 17 7.7 15.2 12 100 15890 235 25 20.5 14.3 | 193 21 4.7 21.0 13 70 18230 225 19 13.4 13.4 | 173 20 -2.4 20.1 14 50 20440 245 9 8.2 3.8 | 144 13 -7.6 10.4 15 30 23770 210 13 6.5 11.3 | 153 20 -9.3 17.9 16 20 26420 5 5 -0.4 -5.0 | 96 16 -16.2 1.7 Wind Parameters Mean winds (0-6000m): 262.8 at 22.9 knts Storm direction: 292.8 at 17.1 knts Shear (0-3000m) pos: 0.0 neg: 3.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 141.8 deg Storm rel helicity (0-3000m) pos: 11.3 neg: -19.3 tot: -8.0 m^2/s^2 ave: -2.7 10^-3 m/s^2 rel: -0.48 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 20.42 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 ------------------------------------------------------------------------------- 500 296 19 317 2| 0.0 9.7 9.7| 0.0 -7.1 -7.1 -14.1 -0.88| 10.8 -9.5 1000 289 20 267 3| 0.0 6.0 6.0| 0.0 -13.6 -13.6 -13.6 -0.89| 8.5 -7.5 1500 284 19 224 3| 0.0 4.6 4.6| 0.9 -19.3 -18.4 -12.3 -0.82| 7.3 -6.0 2000 278 18 207 5| 0.0 4.2 4.2| 4.7 -19.3 -14.6 -7.3 -0.66| 6.2 -4.1 2500 272 18 202 6| 0.0 3.9 3.9| 7.4 -19.3 -11.9 -4.8 -0.56| 5.6 -3.1 3000 267 19 200 8| 0.0 3.7 3.7| 11.3 -19.3 -8.0 -2.7 -0.48| 5.1 -2.4 4000 262 20 202 10| 0.6 2.7 3.3| 30.4 -19.3 11.1 2.8 -0.28| 4.4 -1.2 5000 261 21 208 11| 1.0 2.2 3.2| 51.0 -19.3 31.7 6.3 -0.12| 4.1 -0.5 6000 263 23 216 12| 1.5 1.8 3.3| 80.3 -19.3 61.0 10.2 0.03| 4.1 0.1 Wrote GIF file: /home/apache/climate/data/raob//X2618/skewt/X2618.skewt.20251008.12.gif