UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for X1004... Searching the city database file for: X1004 ... Date:1200Z 23 APR 25 Station: X1004 WMO ident: 31004 Latitude: 58.62 Longitude: 125.37 ------------------------------------------------------------------------------- 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 138 SFC 935 676 0.0 -7.0 59 7.0 -2.5 310 1 278.5 278.9 274.2 285.3 2.41 2 925 762 -0.7 -9.7 51 9.0 -3.7 290 3 278.6 278.9 273.6 284.2 1.98 3 850 1430 -6.5 -13.5 58 7.0 -8.5 345 9 279.3 279.6 273.4 283.9 1.58 4 700 2910 -19.3 -22.9 73 3.6 -20.0 290 5 281.1 281.3 273.3 283.7 0.87 5 690 3017 -20.3 -23.4 76 3.1 -20.8 285 5 281.2 281.3 273.3 283.7 0.84 6 679 3136 -19.1 -22.0 78 2.9 -19.7 279 5 283.8 284.0 274.9 286.7 0.97 7 675 3179 -19.1 -22.1 77 3.0 -19.7 276 5 284.3 284.4 275.2 287.2 0.96 8 558 4571 -27.1 -37.1 38 10.0 -28.1 206 4 290.7 290.8 277.5 291.7 0.28 9 528 4966 -30.5 -42.5 30 12.0 -31.4 185 3 291.3 291.3 277.6 291.9 0.17 10 500 5350 -33.5 -45.5 29 12.0 -34.3 165 3 292.2 292.2 278.0 292.6 0.13 11 400 6880 -45.5 -56.5 28 11.0 -45.8 265 9 295.9 295.9 279.6 296.0 0.05 12 380 7219 -48.5 -59.5 27 11.0 -48.7 261 16 296.3 296.3 279.7 296.4 0.03 13 326 8214 -53.5 -63.5 28 10.0 -53.7 250 35 302.7 302.7 282.5 302.7 0.02 14 305 8643 -52.1 -62.1 29 10.0 -52.3 242 30 310.4 310.4 285.5 310.6 0.03 15 300 8750 -52.1 -62.1 29 10.0 -52.3 240 29 311.9 311.9 286.1 312.0 0.03 16 250 9930 -50.9 -61.9 26 11.0 -51.2 205 11 330.4 330.4 291.9 330.5 0.04 17 210 11068 -49.9 -62.9 20 13.0 -50.3 221 9 348.8 348.9 296.4 349.0 0.04 18 206 11195 -47.5 -61.5 19 14.0 -48.0 222 9 354.5 354.6 297.7 354.8 0.05 19 200 11390 -48.1 -62.1 18 14.0 -48.6 225 9 356.6 356.6 298.1 356.8 0.04 20 174 12305 -49.7 -65.7 14 16.0 -50.2 203 9 368.5 368.5 300.3 368.6 0.03 21 150 13280 -48.5 -66.5 11 18.0 -49.2 180 9 386.5 386.5 303.3 386.7 0.03 22 100 15940 -49.1 -69.1 8 20.0 -50.0 195 5 432.9 432.9 309.1 433.0 0.03 23 70 18280 -50.7 -72.7 6 22.0 -51.8 80 7 475.9 475.9 313.1 476.1 0.03 24 50 20460 -51.7 -73.7 5 22.0 -53.1 15 5 521.6 521.7 316.4 521.9 0.04 25 30 23770 -51.9 -74.9 5 23.0 -53.9 140 13 603.2 603.2 320.7 603.5 0.05 26 25 24952 -52.9 -75.9 5 23.0 -55.1 124 12 632.6 632.6 322.0 633.0 0.05 27 20 26400 -51.3 -75.3 4 24.0 -54.3 105 11 679.1 679.2 323.7 679.7 0.07 28 10 30960 -45.3 -71.3 4 26.0 -52.5 65 11 850.5 850.6 328.5 853.1 0.25 29 7.9 32542 -42.7 -68.7 4 26.0 -52.1 920.1 920.4 329.9 925.5 0.47 TRP 326 8214 -53.5 -63.5 28 10.0 -53.7 250 35 302.7 302.7 282.5 302.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5212.00 m Freezing level: 935.00 mb = 676.03 m = 2217.92 ft Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 56.02 % Est. max temperature: 1.66 C = 34.99 F Sfc-Lift cond lev (LCL): 837.93 mb = 1538.99 m = 5049.12 ft T: -7.44 C 700-500 lapse rate: 5.82 C/km ThetaE index: 1.58 C Layer 925.0- 679.0 mb Conv cond level (CCL): 766.06 mb = 2222.54 m = 7291.69 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 1.89 C = 35.39 F Cap Strength: 6.75 C Lifted Index: 7.20 C Risk: None Lifted Index @300 mb: 19.72 C Lifted Index @700 mb: 0.37 C Showalter Index: 7.38 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 20.00 C K Index: 9.90 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 1.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.28 J/kg Max Up Vert Vel: 2.13 m/s Conv Inhibition (B-): 72059.29 J/kg Cap Strength: 7.17 C Lift Cond Lev (LCL): 781.86 mb = 2066.92 m = 6781.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 4 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 ---------------------------------------------------------- 0 935 676 310 1 0.8 -0.6 | 140 3 -1.9 2.3 1 925 762 290 3 2.8 -1.0 | 185 2 0.2 1.9 2 850 1430 345 9 2.3 -8.7 | 3 6 -0.3 -5.8 3 700 2910 290 5 4.7 -1.7 | 239 2 2.0 1.2 4 500 5350 165 3 -0.8 2.9 | 149 7 -3.4 5.8 5 400 6880 265 9 9.0 0.8 | 240 7 6.3 3.7 6 326 8214 250 35 32.9 12.0 | 244 34 30.2 14.9 7 300 8750 240 29 25.1 14.5 | 232 28 22.4 17.4 8 250 9930 205 11 4.6 10.0 | 189 13 2.0 12.9 9 200 11390 225 9 6.4 6.4 | 202 10 3.7 9.3 10 150 13280 180 9 0.0 9.0 | 167 12 -2.7 11.9 11 100 15940 195 5 1.3 4.8 | 170 8 -1.4 7.7 12 70 18280 80 7 -6.9 -1.2 | 100 10 -9.6 1.7 13 50 20460 15 5 -1.3 -4.8 | 64 4 -4.0 -1.9 14 30 23770 140 13 -8.4 10.0 | 139 17 -11.0 12.9 15 20 26400 105 11 -10.6 2.8 | 113 14 -13.3 5.8 16 10 30960 65 11 -10.0 -4.6 | 82 13 -12.6 -1.7 Wind Parameters Mean winds (0-6000m): 287.5 at 5.3 knts Storm direction: 317.5 at 4.0 knts Shear (0-3000m) pos: 1.3 neg: 1.6 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 58.5 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -7.9 tot: -3.2 m^2/s^2 ave: -1.1 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.42 Bulk Shear: 0.67 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 ------------------------------------------------------------------------------- 500 312 4 272 1| 5.9 0.0 5.9| 2.6 0.0 2.6 5.2 0.85| 7.2 6.1 1000 334 6 358 3| 3.8 0.0 3.8| 4.7 -1.2 3.5 3.5 0.60| 6.0 3.6 1500 332 7 351 3| 2.6 1.0 3.5| 4.7 -3.5 1.2 0.8 0.33| 5.0 1.6 2000 328 7 343 3| 1.9 1.3 3.2| 4.7 -5.1 -0.4 -0.2 0.14| 4.4 0.6 2500 324 6 334 2| 1.5 1.5 3.0| 4.7 -6.3 -1.6 -0.6 0.03| 3.9 0.1 3000 317 6 317 2| 1.3 1.6 2.8| 4.7 -7.9 -3.2 -1.1 -0.05| 3.6 -0.2 4000 308 6 285 2| 1.0 1.4 2.4| 4.7 -12.5 -7.8 -2.0 -0.17| 3.2 -0.5 5000 304 5 268 2| 0.7 1.2 1.9| 7.7 -15.9 -8.1 -1.6 -0.15| 2.9 -0.5 6000 288 5 241 3| 1.1 1.0 2.1| 24.3 -15.9 8.4 1.4 0.10| 3.1 0.3 Wrote GIF file: /home/apache/climate/data/raob//X1004/skewt/X1004.skewt.20250423.12.gif