UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121500.upa.cvt Date: 0000Z 15 DEC 25 Searching for RK169... Searching the city database file for: RK169 ... Date:0000Z 15 DEC 25 Station: RK169 WMO ident: 47169 Latitude: 34.69 Longitude: 125.45 ------------------------------------------------------------------------------- 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 1017 78 5.4 -1.6 61 7.0 2.5 295 3 277.2 277.8 274.8 286.4 3.34 1 1000 215 5.0 -3.0 56 8.0 1.8 305 8 278.1 278.7 274.9 286.7 3.06 2 925 845 -0.9 -3.8 81 2.9 -2.0 310 10 278.4 278.9 275.1 287.1 3.12 3 886 1186 -4.3 -4.7 97 0.4 -4.4 310 13 278.3 278.8 275.0 286.8 3.04 4 864 1384 -5.7 -7.0 91 1.3 -6.1 310 15 278.9 279.3 274.7 286.2 2.61 5 852 1494 -2.1 -24.1 17 22.0 -7.2 310 17 283.8 283.9 274.4 285.7 0.64 6 850 1513 -1.9 -23.9 17 22.0 -7.1 310 17 284.2 284.3 274.6 286.2 0.65 7 803 1965 -2.1 -24.1 17 22.0 -7.4 314 22 288.6 288.7 277.0 290.7 0.68 8 753 2473 -4.3 -25.3 18 21.0 -9.2 313 27 291.6 291.7 278.4 293.6 0.65 9 736 2653 -1.9 -30.9 9 29.0 -8.2 312 28 296.1 296.2 280.2 297.4 0.39 10 700 3050 -3.9 -29.9 11 26.0 -9.6 310 31 298.2 298.2 281.2 299.7 0.46 11 630 3875 -7.3 -38.3 6 31.0 -12.8 312 36 303.4 303.4 283.1 304.2 0.22 12 530 5195 -17.5 -49.5 4 32.0 -20.9 291 46 306.6 306.6 284.1 306.8 0.08 13 500 5630 -19.3 -43.3 10 24.0 -22.2 285 49 309.5 309.5 285.4 310.1 0.17 14 464 6182 -22.3 -52.3 5 30.0 -25.0 290 49 312.5 312.5 286.3 312.7 0.07 15 400 7250 -32.3 -45.3 26 13.0 -33.4 290 57 313.0 313.0 286.6 313.6 0.17 16 358 8022 -38.3 -52.3 22 14.0 -39.0 288 65 315.1 315.1 287.2 315.4 0.08 17 334 8494 -42.5 -51.5 37 9.0 -42.9 287 71 315.6 315.6 287.4 316.0 0.10 18 313 8929 -45.7 -52.7 45 7.0 -46.0 286 76 317.1 317.1 287.9 317.4 0.09 19 300 9210 -47.5 -58.5 27 11.0 -47.8 280 74 318.4 318.4 288.3 318.6 0.05 20 274 9806 -51.7 -64.7 20 13.0 -52.0 280 75 320.7 320.7 289.0 320.8 0.02 21 250 10400 -54.1 -66.1 22 12.0 -54.3 270 84 325.6 325.6 290.5 325.7 0.02 22 203 11717 -58.9 -74.9 11 16.0 -59.0 270 99 338.0 338.0 293.9 338.1 0.01 23 200 11810 -58.5 -75.5 9 17.0 -58.7 270 99 340.1 340.1 294.4 340.2 0.01 24 178 12540 -57.3 -81.3 3 24.0 -57.5 267 114 353.6 353.6 297.4 353.6 0.00 25 164 13054 -58.6 -82.6 3 24.0 -58.9 265 125 359.8 359.8 298.7 359.8 0.00 26 150 13610 -60.1 -84.1 3 24.0 -60.3 265 113 366.5 366.5 299.9 366.5 0.00 27 137 14174 -62.5 -84.5 4 22.0 -62.7 266 106 371.9 371.9 300.9 371.9 0.00 28 100 16120 -62.3 -86.3 3 24.0 -62.5 270 80 407.4 407.4 306.2 407.4 0.00 29 81 17419 -63.1 -87.1 3 24.0 -63.3 261 69 431.0 431.0 308.9 431.0 0.00 30 70 18320 -61.9 -87.9 2 26.0 -62.2 270 62 452.0 452.0 311.0 452.0 0.00 31 63 18972 -60.9 -87.9 2 27.0 -61.3 266 58 468.0 468.0 312.5 468.0 0.00 32 58 19489 -57.3 -86.3 1 29.0 -58.0 251 40 487.3 487.3 314.0 487.3 0.00 33 50 20420 -59.5 -87.5 1 28.0 -60.1 280 38 503.3 503.3 315.2 503.3 0.00 34 46 20941 -60.9 -87.9 2 27.0 -61.4 275 43 512.0 512.0 315.8 512.1 0.00 35 35 22671 -54.1 -85.1 1 31.0 -55.6 232 17 571.4 571.4 319.2 571.4 0.01 36 32 23242 -57.9 -86.9 1 29.0 -59.0 246 17 576.1 576.1 319.5 576.1 0.01 37 30 23650 -57.5 -86.5 1 29.0 -58.7 225 14 587.9 587.9 320.0 587.9 0.01 38 23 25325 -58.3 -87.3 1 29.0 -59.7 228 16 631.9 632.0 322.0 632.0 0.01 39 22 25606 -56.3 -87.3 1 31.0 -58.1 221 15 646.0 646.0 322.5 646.1 0.01 40 21 25901 -58.1 -87.1 1 29.0 -59.6 205 12 649.2 649.2 322.7 649.3 0.01 TRP 203 11717 -58.9 -74.9 11 16.0 -59.0 270 99 338.0 338.0 293.9 338.1 0.01 WND 164 13054 -58.6 -82.6 3 24.0 -58.9 265 125 359.8 359.8 298.7 359.8 0.00 Sounding variables and indices 1000-500 mb thick: 5415.00 m Freezing level: 936.44 mb = 748.90 m = 2456.99 ft Wetbulb zero: 965.00 mb = 502.94 m = 1650.05 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 25.95 % Est. max temperature: 6.99 C = 44.58 F Sfc-Lift cond lev (LCL): 913.00 mb = 948.53 m = 3111.94 ft T: -1.93 C 700-500 lapse rate: 5.97 C/km ThetaE index: 1.35 C Layer 886.0- 850.0 mb Conv cond level (CCL): 883.42 mb = 1209.35 m = 3967.64 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 6.58 C = 43.84 F Cap Strength: 17.46 C Lifted Index: 19.32 C Risk: None Lifted Index @300 mb: 22.38 C Lifted Index @700 mb: 13.83 C Showalter Index: 19.82 C Risk: None Total Totals Index: 12.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: -4.60 C K Index: -32.50 Risk: None Sweat Index: 83.00 Risk: None Energy Index: 5.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.44 J/kg Max Up Vert Vel: 2.21 m/s Conv Inhibition (B-): 48381.19 J/kg Cap Strength: 18.95 C Lift Cond Lev (LCL): 885.91 mb = 1187.25 m = 3895.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 22 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 1017 78 295 3 2.7 -1.3 | 158 20 -7.7 18.6 1 1000 215 305 8 6.6 -4.6 | 166 16 -3.8 15.2 2 989 305 310 8 6.1 -5.1 | 164 15 -4.3 14.7 3 952 610 320 9 5.8 -6.9 | 160 14 -4.6 12.9 4 925 845 310 10 7.7 -6.4 | 169 14 -2.7 13.4 5 917 914 310 9 6.9 -5.8 | 166 14 -3.5 14.0 6 850 1513 310 17 13.0 -10.9 | 197 9 2.6 8.9 7 849 1524 310 18 13.8 -11.6 | 202 9 3.4 8.3 8 786 2134 315 24 17.0 -17.0 | 247 7 6.6 2.9 9 700 3050 310 31 23.7 -19.9 | 270 13 13.4 -0.1 10 647 3658 315 35 24.7 -24.7 | 289 15 14.4 -4.9 11 574 4572 300 41 35.5 -20.5 | 272 25 25.1 -0.7 12 500 5630 285 49 47.3 -12.7 | 259 38 36.9 7.1 13 489 5791 285 49 47.3 -12.7 | 259 38 36.9 7.1 14 469 6096 290 48 45.1 -16.4 | 264 35 34.7 3.4 15 400 7250 290 57 53.6 -19.5 | 270 43 43.2 0.3 16 303 9144 285 78 75.3 -20.2 | 270 65 65.0 -0.4 17 300 9210 280 74 72.9 -12.8 | 264 63 62.5 7.0 18 263 10058 280 75 73.9 -13.0 | 264 64 63.5 6.8 19 250 10400 270 84 84.0 -0.0 | 255 76 73.6 19.8 20 203 11717 270 99 99.0 -0.0 | 257 91 88.6 19.8 21 200 11810 270 99 99.0 -0.0 | 257 91 88.6 19.8 22 164 13054 265 125 124.5 10.9 | 255 118 114.1 30.7 23 155 13411 265 125 124.5 10.9 | 255 118 114.1 30.7 24 150 13610 265 113 112.6 9.8 | 254 106 102.2 29.7 25 100 16120 270 80 80.0 -0.0 | 254 72 69.6 19.8 26 95 16459 270 80 80.0 -0.0 | 254 72 69.6 19.8 27 82 17374 260 69 68.0 12.0 | 241 66 57.6 31.8 28 74 17983 275 75 74.7 -6.5 | 258 66 64.3 13.3 29 70 18288 280 57 56.1 -9.9 | 258 47 45.7 9.9 30 70 18320 270 62 62.0 -0.0 | 249 55 51.6 19.8 31 61 19202 265 56 55.8 4.9 | 241 52 45.4 24.7 32 58 19507 250 39 36.6 13.3 | 218 42 26.3 33.2 33 50 20420 280 38 37.4 -6.6 | 244 30 27.0 13.2 34 48 20726 275 47 46.8 -4.1 | 247 40 36.4 15.7 35 41 21641 275 29 28.9 -2.5 | 227 25 18.5 17.3 36 39 21946 260 33 32.5 5.7 | 221 34 22.1 25.6 37 34 22860 225 13 9.2 9.2 | 178 29 -1.2 29.0 38 32 23165 245 17 15.4 7.2 | 191 27 5.0 27.0 39 31 23470 250 17 16.0 5.8 | 192 26 5.6 25.6 40 30 23650 225 14 9.9 9.9 | 179 30 -0.5 29.7 41 29 23774 225 14 9.9 9.9 | 179 30 -0.5 29.7 42 27 24079 220 14 9.0 10.7 | 177 31 -1.4 30.6 43 25 24384 220 18 11.6 13.8 | 182 34 1.2 33.6 44 23 24689 230 16 12.3 10.3 | 184 30 1.9 30.1 45 21 24994 200 11 3.8 10.3 | 168 31 -6.6 30.2 46 19 25298 205 10 4.2 9.1 | 168 30 -6.2 28.9 47 18 25603 150 11 -5.5 9.5 | 152 33 -15.9 29.4 48 16 25908 145 19 -10.9 15.6 | 149 41 -21.3 35.4 49 15 26213 175 16 -1.4 15.9 | 162 38 -11.8 35.8 Wind Parameters Mean winds (0-6000m): 302.4 at 29.8 knts Storm direction: 332.4 at 22.4 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 113.8 deg Storm rel helicity (0-3000m) pos: 57.9 neg: -3.6 tot: 54.3 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 66.35 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 ------------------------------------------------------------------------------- 500 311 8 163 16| 6.5 0.0 6.5| 10.6 -3.6 7.0 14.1 0.18| 7.2 1.3 1000 312 9 164 15| 3.2 1.4 4.6| 19.9 -3.6 16.3 16.3 0.37| 5.4 2.0 1500 311 11 170 13| 4.6 0.9 5.6| 36.3 -3.6 32.7 21.8 0.55| 6.1 3.4 2000 312 13 177 11| 4.8 0.7 5.5| 46.2 -3.6 42.6 21.3 0.64| 5.9 3.8 2500 312 16 187 9| 3.8 1.4 5.2| 52.4 -3.6 48.8 19.5 0.65| 5.6 3.6 3000 312 18 201 8| 3.2 1.8 5.0| 57.9 -3.6 54.3 18.1 0.62| 5.3 3.3 4000 312 22 231 8| 2.9 2.0 4.8| 73.9 -15.2 58.7 14.7 0.52| 5.2 2.7 5000 308 26 250 11| 2.3 2.7 5.0| 73.9 -57.1 16.7 3.3 0.28| 5.5 1.5 6000 302 30 255 15| 2.1 2.8 4.9|104.4 -92.3 12.1 2.0 0.22| 5.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//RK169/skewt/RK169.skewt.20251215.00.gif