UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for X1770... Searching the city database file for: X1770 ... Date:0000Z 9 DEC 25 Station: X1770 WMO ident: 31770 Latitude: 49.00 Longitude: 140.30 ------------------------------------------------------------------------------- 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 1012 21 -10.5 -17.5 56 7.0 -11.9 265 3 261.8 261.9 260.5 264.4 0.95 1 1000 113 -11.3 -20.3 47 9.0 -12.9 285 7 261.9 262.0 260.2 264.0 0.76 2 946 536 -14.7 -23.7 46 9.0 -16.1 303 18 262.6 262.7 260.5 264.3 0.60 3 929 673 -14.1 -23.1 46 9.0 -15.6 309 22 264.6 264.7 262.0 266.4 0.64 4 925 706 -14.3 -22.3 51 8.0 -15.6 310 23 264.7 264.8 262.2 266.6 0.69 5 864 1220 -17.5 -23.5 59 6.0 -18.4 334 12 266.6 266.7 263.6 268.5 0.66 6 855 1298 -16.9 -22.9 60 6.0 -17.9 338 10 268.0 268.1 264.6 270.0 0.71 7 850 1342 -16.9 -22.9 60 6.0 -17.9 340 9 268.4 268.6 265.0 270.5 0.71 8 741 2355 -24.3 -28.7 67 4.4 -24.8 326 10 271.1 271.2 266.4 272.6 0.48 9 721 2554 -25.9 -30.3 66 4.4 -26.4 323 11 271.5 271.6 266.5 272.8 0.43 10 700 2767 -26.9 -31.6 64 4.7 -27.4 320 11 272.7 272.8 267.3 273.9 0.39 11 640 3409 -28.9 -36.9 46 8.0 -29.6 305 14 277.5 277.5 270.1 278.3 0.25 12 500 5130 -40.3 -53.3 24 13.0 -40.7 265 21 283.9 283.9 273.5 284.1 0.05 13 470 5550 -43.5 -57.5 20 14.0 -43.9 272 20 285.0 285.0 274.0 285.1 0.03 14 408 6490 -49.9 -61.9 23 12.0 -50.1 288 17 288.5 288.5 275.9 288.6 0.02 15 400 6620 -50.3 -62.3 23 12.0 -50.5 290 17 289.6 289.6 276.5 289.7 0.02 16 358 7340 -53.3 -64.3 25 11.0 -53.4 245 17 294.9 294.9 279.1 295.0 0.02 17 328 7905 -52.3 -63.3 25 11.0 -52.5 250 21 303.8 303.8 283.0 303.9 0.02 18 308 8311 -54.1 -65.1 25 11.0 -54.2 254 24 306.8 306.8 284.1 306.8 0.02 19 300 8480 -52.7 -63.7 25 11.0 -52.9 255 25 311.1 311.1 285.7 311.2 0.02 20 250 9660 -48.3 -61.3 21 13.0 -48.7 250 27 334.3 334.3 292.9 334.4 0.04 21 236 10041 -48.1 -62.1 18 14.0 -48.5 250 29 340.1 340.1 294.4 340.3 0.04 22 200 11140 -46.3 -62.3 15 16.0 -46.9 250 36 359.5 359.5 298.6 359.7 0.04 23 172 12145 -43.7 -62.7 10 19.0 -44.7 250 35 379.6 379.6 302.2 379.8 0.05 24 150 13060 -45.1 -65.1 9 20.0 -46.1 250 35 392.3 392.4 304.2 392.5 0.04 25 116 14767 -48.1 -70.1 6 22.0 -49.0 250 45 416.7 416.7 307.3 416.9 0.03 26 100 15750 -46.1 -69.1 6 23.0 -47.4 250 50 438.7 438.7 309.7 438.8 0.03 27 89 16524 -44.9 -68.9 5 24.0 -46.5 239 44 455.9 455.9 311.4 456.1 0.04 28 70 18110 -48.7 -72.7 5 24.0 -50.1 215 33 480.2 480.2 313.5 480.4 0.03 29 61 19004 -53.5 -76.5 4 23.0 -54.5 221 34 488.8 488.8 314.1 488.9 0.02 30 53 19919 -47.7 -71.7 5 24.0 -49.7 227 35 522.3 522.3 316.5 522.6 0.05 31 50 20300 -51.5 -74.5 5 23.0 -52.9 230 35 522.1 522.1 316.5 522.3 0.03 32 47 20700 -53.9 -76.9 4 23.0 -55.1 228 35 525.7 525.7 316.6 525.8 0.02 33 35 22617 -48.3 -73.3 4 25.0 -50.9 220 35 586.5 586.5 320.0 586.9 0.05 34 32 23202 -52.3 -76.3 4 24.0 -54.2 217 35 591.1 591.1 320.2 591.3 0.04 35 30 23620 -51.9 -75.9 4 24.0 -54.0 215 35 603.2 603.2 320.7 603.5 0.04 36 27 24307 -49.5 -73.5 4 24.0 -52.3 214 34 628.3 628.4 321.9 628.9 0.07 37 24 25070 -54.7 -78.7 4 24.0 -56.6 212 33 634.8 634.8 322.1 635.0 0.03 38 20 26250 -50.1 -75.1 4 25.0 -53.4 210 31 682.8 682.9 323.9 683.4 0.07 39 18 26941 -48.3 -73.3 4 25.0 -52.4 204 27 709.4 709.4 324.7 710.3 0.10 40 17 27314 -51.5 -75.5 4 24.0 -54.8 201 25 710.8 710.9 324.8 711.5 0.08 41 15 28133 -48.1 -73.1 4 25.0 -52.8 193 21 748.0 748.1 325.9 749.2 0.13 42 13 29068 -51.7 -75.7 4 24.0 -55.6 185 16 766.8 766.9 326.4 767.8 0.10 43 11 30162 -47.5 -73.5 3 26.0 -53.5 176 10 819.6 819.7 327.7 821.3 0.17 44 10 30790 -48.5 -73.5 4 25.0 -54.4 170 7 838.5 838.6 328.2 840.4 0.18 45 7.7 32511 -48.1 -73.1 4 25.0 -55.1 905.2 905.3 329.6 908.0 0.25 TRP 358 7340 -53.3 -64.3 25 11.0 -53.4 245 17 294.9 294.9 279.1 295.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5017.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 49.61 % Est. max temperature: -5.36 C = 22.36 F Sfc-Lift cond lev (LCL): 904.07 mb = 878.27 m = 2881.42 ft T: -15.37 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.41 C Layer 1000.0- 946.0 mb Conv cond level (CCL): 733.03 mb = 2433.70 m = 7984.49 ft Mean mixing ratio: 0.69 g/kg Conv temperature: -0.95 C = 30.29 F Cap Strength: 11.63 C Lifted Index: 15.75 C Risk: None Lifted Index @300 mb: 32.77 C Lifted Index @700 mb: 7.88 C Showalter Index: 11.18 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 23.40 C Cross Totals Index: 17.40 C K Index: -4.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 2.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.99 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 73919.07 J/kg Cap Strength: 15.59 C Lift Cond Lev (LCL): 835.19 mb = 1471.76 m = 4828.56 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 1012 21 265 3 3.0 0.3 | 159 10 -3.6 9.3 1 1000 113 285 7 6.8 -1.8 | 181 7 0.2 7.2 2 925 706 310 23 17.6 -14.8 | 297 12 11.0 -5.7 3 850 1342 340 9 3.1 -8.5 | 100 4 -3.5 0.6 4 700 2767 320 11 7.1 -8.4 | 217 1 0.5 0.6 5 500 5130 265 21 20.9 1.8 | 233 18 14.3 10.9 6 400 6620 290 17 16.0 -5.8 | 251 10 9.4 3.2 7 358 7340 245 17 15.4 7.2 | 208 18 8.8 16.2 8 300 8480 255 25 24.1 6.5 | 229 23 17.6 15.5 9 250 9660 250 27 25.4 9.2 | 226 26 18.8 18.3 10 200 11140 250 36 33.8 12.3 | 232 35 27.2 21.4 11 150 13060 250 35 32.9 12.0 | 231 34 26.3 21.0 12 100 15750 250 50 47.0 17.1 | 237 48 40.4 26.2 13 70 18110 215 33 18.9 27.0 | 199 38 12.3 36.1 14 50 20300 230 35 26.8 22.5 | 213 37 20.2 31.6 15 30 23620 215 35 20.1 28.7 | 200 40 13.5 37.7 16 20 26250 210 31 15.5 26.8 | 194 37 8.9 35.9 17 10 30790 170 7 -1.2 6.9 | 154 18 -7.8 15.9 Wind Parameters Mean winds (0-6000m): 293.9 at 14.9 knts Storm direction: 323.9 at 11.2 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 93.8 deg Storm rel helicity (0-3000m) pos: 52.8 neg: -0.0 tot: 52.8 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 5.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.22 Bulk Shear: 1.94 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 11 219 5| 16.2 0.0 16.2| 27.1 0.0 27.1 54.2 0.90| 16.6 14.9 1000 308 16 276 6| 7.6 0.0 7.6| 47.7 0.0 47.7 47.7 0.77| 15.4 11.8 1500 313 14 279 4| 3.0 0.0 3.0| 52.2 -0.0 52.2 34.8 0.78| 13.1 10.1 2000 317 13 281 2| 2.3 0.4 2.6| 52.3 -0.0 52.3 26.2 0.75| 10.1 7.6 2500 319 12 280 2| 1.8 0.6 2.4| 52.5 -0.0 52.5 21.0 0.74| 8.4 6.3 3000 319 12 275 1| 1.5 0.9 2.4| 52.8 -0.0 52.8 17.6 0.74| 7.4 5.5 4000 313 13 263 3| 1.1 1.5 2.7| 53.0 -1.6 51.3 12.8 0.62| 6.5 4.0 5000 302 14 251 6| 0.9 2.0 2.9| 53.0 -14.0 39.0 7.8 0.47| 6.1 2.9 6000 294 15 247 8| 1.1 1.7 2.8| 64.9 -16.2 48.7 8.1 0.46| 5.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//X1770/skewt/X1770.skewt.20251209.00.gif