UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for RK138... Searching the city database file for: RK138 ... Date:1200Z 23 DEC 25 Station: RK138 WMO ident: 47138 Latitude: 36.03 Longitude: 129.38 ------------------------------------------------------------------------------- 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 1018 12 9.2 4.2 71 5.0 6.8 250 4 280.9 281.8 279.0 294.9 5.07 1 1000 160 9.4 3.4 66 6.0 6.5 240 10 282.5 283.4 279.6 296.2 4.88 2 985 286 10.0 4.0 66 6.0 7.0 205 9 284.4 285.3 280.8 298.9 5.17 3 925 806 7.4 3.6 77 3.8 5.5 230 26 286.9 287.8 282.2 302.0 5.36 4 906 977 7.0 2.0 70 5.0 4.6 236 27 288.2 289.0 282.2 302.1 4.88 5 850 1498 3.2 1.5 89 1.7 2.4 245 29 289.5 290.4 283.0 303.9 5.02 6 821 1779 0.8 0.7 99 0.1 0.7 254 29 289.8 290.7 283.0 303.9 4.90 7 754 2460 -1.9 -2.2 98 0.3 -2.0 260 36 294.1 294.8 284.1 306.7 4.31 8 737 2642 -1.1 -1.4 98 0.3 -1.3 257 40 296.9 297.7 285.6 310.7 4.68 9 700 3052 -2.9 -2.9 100 0.0 -2.9 250 50 299.3 300.1 286.2 312.5 4.41 10 619 4015 -8.5 -8.6 99 0.1 -8.5 247 47 303.6 304.2 286.6 313.5 3.22 11 529 5215 -16.3 -17.5 90 1.2 -16.6 247 42 308.2 308.5 286.8 314.1 1.83 12 525 5272 -14.7 -15.8 91 1.1 -15.0 248 43 310.7 311.2 288.0 317.6 2.13 13 500 5640 -16.7 -17.9 90 1.2 -17.0 250 44 312.7 313.0 288.3 318.8 1.87 14 405 7191 -27.9 -29.9 83 2.0 -28.2 250 53 317.6 317.7 288.8 320.3 0.79 15 400 7280 -28.7 -30.7 83 2.0 -29.0 250 54 317.7 317.8 288.8 320.3 0.74 16 353 8162 -35.7 -38.8 73 3.1 -36.0 248 59 319.8 319.9 289.1 321.2 0.38 17 346 8301 -37.1 -39.3 80 2.2 -37.3 247 60 319.8 319.8 289.1 321.1 0.37 18 300 9270 -45.5 -49.8 62 4.3 -45.7 245 66 321.2 321.3 289.3 321.7 0.13 19 262 10160 -53.7 -59.7 48 6.0 -53.8 241 69 321.9 321.9 289.4 322.1 0.05 20 250 10460 -56.3 -62.3 47 6.0 -56.4 245 75 322.4 322.4 289.5 322.5 0.04 21 248 10511 -56.9 -63.9 41 7.0 -57.0 245 75 322.2 322.2 289.5 322.3 0.03 22 202 11770 -67.7 -70.2 70 2.5 -67.7 250 78 324.6 324.6 290.2 324.7 0.01 23 200 11830 -67.7 -70.0 72 2.3 -67.7 250 78 325.5 325.5 290.5 325.6 0.02 24 197 11921 -67.9 -69.5 80 1.6 -67.9 251 78 326.6 326.6 290.7 326.7 0.02 25 189 12171 -66.5 -74.5 32 8.0 -66.5 254 79 332.8 332.8 292.5 332.8 0.01 26 150 13590 -60.1 -82.1 4 22.0 -60.3 255 70 366.5 366.5 299.9 366.6 0.00 27 147 13716 -59.7 -80.7 5 21.0 -59.9 254 68 369.4 369.4 300.5 369.4 0.00 28 106 15749 -61.1 -83.8 3 22.7 -61.3 260 82 403.0 403.0 305.6 403.0 0.00 29 100 16110 -61.3 -84.3 3 23.0 -61.6 275 68 409.3 409.3 306.4 409.3 0.00 30 71 18242 -62.3 -87.3 2 25.0 -62.6 260 50 449.3 449.3 310.8 449.3 0.00 31 70 18330 -60.9 -86.9 2 26.0 -61.3 260 60 454.1 454.1 311.3 454.1 0.00 32 59 19398 -55.9 -85.9 1 30.0 -56.7 276 53 488.1 488.1 314.1 488.1 0.00 33 51 20308 -61.3 -88.3 2 27.0 -61.8 251 24 496.2 496.2 314.7 496.2 0.00 34 50 20430 -61.3 -88.3 2 27.0 -61.8 255 45 499.0 499.0 314.9 499.0 0.00 35 37 22340 -52.9 -84.9 1 32.0 -54.5 243 34 565.5 565.5 318.9 565.5 0.01 36 33 23072 -57.3 -87.3 1 30.0 -58.5 230 27 572.6 572.6 319.3 572.6 0.01 37 30 23680 -53.9 -85.9 1 32.0 -55.7 245 14 597.7 597.7 320.5 597.8 0.01 38 26 24597 -55.5 -86.5 1 31.0 -57.2 239 20 618.1 618.1 321.4 618.2 0.01 39 20 26280 -53.3 -86.3 1 33.0 -55.9 75 16 673.0 673.0 323.5 673.1 0.01 40 19 26611 -52.5 -85.5 1 33.0 -55.4 33 7 685.5 685.5 324.0 685.6 0.01 41 18 26960 -53.5 -85.5 1 32.0 -56.3 35 8 693.0 693.0 324.2 693.1 0.01 42 17 27331 -48.5 -84.5 1 36.0 -52.9 71 16 720.4 720.4 325.1 720.6 0.02 43 16 27729 -50.5 -84.5 1 34.0 -54.4 107 13 726.5 726.5 325.3 726.7 0.02 44 12 29628 -45.1 -83.1 1 38.0 -52.0 66 11 807.9 808.0 327.4 808.3 0.03 TRP 202 11770 -67.7 -70.2 70 2.5 -67.7 250 78 324.6 324.6 290.2 324.7 0.01 WND 106 15749 -61.1 -83.8 3 22.7 -61.3 260 82 403.0 403.0 305.6 403.0 0.00 Sounding variables and indices 1000-500 mb thick: 5480.00 m Freezing level: 801.15 mb = 1980.46 m = 6497.49 ft Wetbulb zero: 803.41 mb = 1951.89 m = 6403.75 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 90.81 % Est. max temperature: 17.40 C = 63.31 F Sfc-Lift cond lev (LCL): 943.32 mb = 643.59 m = 2111.50 ft T: 8.21 C 700-500 lapse rate: 5.33 C/km Conv cond level (CCL): 830.74 mb = 1683.20 m = 5522.24 ft Mean mixing ratio: 5.18 g/kg Conv temperature: 18.06 C = 64.51 F Cap Strength: 11.76 C Lifted Index: 12.75 C Risk: None Lifted Index @300 mb: 15.65 C Lifted Index @700 mb: 6.92 C Showalter Index: 9.59 C Risk: None Total Totals Index: 38.10 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 18.20 C K Index: 21.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 155.89 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.07 J/kg Max Up Vert Vel: 6.49 m/s Conv Inhibition (B-): 58041.32 J/kg Cap Strength: 12.58 C Lift Cond Lev (LCL): 894.32 mb = 1082.79 m = 3552.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 28 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 1018 12 250 4 3.8 1.4 | 102 24 -23.5 5.0 1 1000 160 240 10 8.7 5.0 | 115 21 -18.6 8.6 2 983 305 200 9 3.1 8.5 | 116 27 -24.2 12.1 3 947 610 220 19 12.2 14.6 | 140 24 -15.1 18.1 4 925 806 230 26 19.9 16.7 | 160 22 -7.4 20.3 5 913 914 235 27 22.1 15.5 | 165 20 -5.2 19.1 6 850 1498 245 29 26.3 12.3 | 176 16 -1.0 15.9 7 785 2134 265 28 27.9 2.4 | 186 6 0.6 6.0 8 700 3052 250 50 47.0 17.1 | 224 29 19.7 20.7 9 673 3353 245 50 45.3 21.1 | 216 31 18.0 24.7 10 647 3658 245 48 43.5 20.3 | 214 29 16.2 23.9 11 574 4572 250 44 41.3 15.0 | 217 23 14.0 18.6 12 552 4877 245 41 37.2 17.3 | 205 23 9.9 20.9 13 500 5640 250 44 41.3 15.0 | 217 23 14.0 18.6 14 470 6096 250 46 43.2 15.7 | 219 25 15.9 19.3 15 400 7280 250 54 50.7 18.5 | 227 32 23.4 22.1 16 300 9270 245 66 59.8 27.9 | 226 45 32.5 31.5 17 266 10058 240 67 58.0 33.5 | 220 48 30.7 37.1 18 250 10460 245 75 68.0 31.7 | 229 54 40.7 35.3 19 202 11770 250 78 73.3 26.7 | 237 55 46.0 30.3 20 200 11830 250 78 73.3 26.7 | 237 55 46.0 30.3 21 171 12802 260 80 78.8 13.9 | 251 54 51.5 17.5 22 154 13411 270 68 68.0 -0.0 | 265 41 40.7 3.6 23 150 13590 255 70 67.6 18.1 | 242 46 40.3 21.7 24 133 14326 250 60 56.4 20.5 | 230 38 29.1 24.1 25 106 15749 260 82 80.8 14.2 | 252 56 53.5 17.8 26 100 16110 275 68 67.7 -5.9 | 273 41 40.4 -2.3 27 99 16154 260 82 80.8 14.2 | 252 56 53.5 17.8 28 95 16459 275 68 67.7 -5.9 | 273 41 40.4 -2.3 29 70 18288 260 50 49.2 8.7 | 241 25 21.9 12.3 30 70 18330 260 60 59.1 10.4 | 246 35 31.8 14.0 31 64 18898 260 70 68.9 12.2 | 249 45 41.6 15.8 32 61 19202 270 65 65.0 -0.0 | 265 38 37.7 3.6 33 55 19812 290 27 25.4 -9.2 | 19 6 -1.9 -5.6 34 53 20117 270 21 21.0 -0.0 | 120 7 -6.3 3.6 35 50 20422 240 26 22.5 13.0 | 164 17 -4.8 16.6 36 50 20430 255 45 43.5 11.6 | 227 22 16.2 15.2 37 48 20726 255 45 43.5 11.6 | 227 22 16.2 15.2 38 45 21031 260 27 26.6 4.7 | 175 8 -0.7 8.3 39 43 21336 235 24 19.7 13.8 | 156 19 -7.6 17.4 40 41 21641 225 26 18.4 18.4 | 158 24 -8.9 22.0 41 39 21946 235 26 21.3 14.9 | 162 19 -6.0 18.5 42 38 22250 240 35 30.3 17.5 | 188 21 3.0 21.1 43 36 22555 250 32 30.1 10.9 | 191 15 2.8 14.5 44 34 22860 230 28 21.4 18.0 | 165 22 -5.8 21.6 45 31 23470 230 25 19.2 16.1 | 157 21 -8.1 19.7 46 30 23680 245 14 12.7 5.9 | 123 17 -14.6 9.5 47 30 23774 255 27 26.1 7.0 | 173 11 -1.2 10.6 48 28 24079 245 14 12.7 5.9 | 123 17 -14.6 9.5 49 27 24384 250 21 19.7 7.2 | 145 13 -7.6 10.8 50 26 24689 235 20 16.4 11.5 | 144 19 -10.9 15.1 51 22 25603 330 21 10.5 -18.2 | 49 22 -16.8 -14.6 52 21 25908 20 16 -5.5 -15.0 | 71 35 -32.8 -11.4 53 20 26280 75 16 -15.5 -4.1 | 89 43 -42.8 -0.5 54 19 26518 15 3 -0.8 -2.9 | 91 28 -28.1 0.7 55 17 26822 75 17 -16.4 -4.4 | 89 44 -43.7 -0.8 56 15 27127 130 10 -7.7 6.4 | 106 36 -35.0 10.0 57 14 27432 120 5 -4.3 2.5 | 101 32 -31.6 6.1 58 13 27737 100 10 -9.8 1.7 | 98 38 -37.1 5.3 59 12 28042 45 12 -8.5 -8.5 | 82 36 -35.8 -4.9 60 11 28346 70 10 -9.4 -3.4 | 90 37 -36.7 0.2 61 10 28651 110 18 -16.9 6.2 | 102 45 -44.2 9.8 62 9 28956 95 13 -13.0 1.1 | 97 41 -40.2 4.7 63 7 29566 120 13 -11.3 6.5 | 105 40 -38.6 10.1 64 7 29870 120 12 -10.4 6.0 | 104 39 -37.7 9.6 Wind Parameters Mean winds (0-6000m): 247.5 at 36.7 knts Storm direction: 277.5 at 27.5 knts Shear (0-3000m) pos: 3.6 neg: 5.7 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 121.8 deg Storm rel helicity (0-3000m) pos: 199.8 neg: -0.7 tot: 199.2 m^2/s^2 ave: 66.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 6.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.20 Bulk Shear: 106.30 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 ------------------------------------------------------------------------------- 500 219 10 118 24| 0.0 13.2 13.2| 82.2 0.0 82.2 164.5 0.69| 19.1 13.2 1000 226 17 135 22| 7.3 6.6 13.9|163.0 0.0 163.0 163.0 0.78| 17.3 13.5 1500 233 21 146 19| 6.0 4.4 10.4|177.1 0.0 177.1 118.0 0.77| 13.1 10.1 2000 240 23 152 17| 5.4 3.3 8.7|182.1 0.0 182.1 91.0 0.67| 11.9 8.0 2500 245 24 159 15| 4.3 4.1 8.4|194.6 0.0 194.6 77.8 0.63| 11.8 7.5 3000 247 28 172 14| 3.6 5.7 9.3|199.8 -0.7 199.2 66.4 0.53| 12.1 6.4 4000 247 33 191 17| 2.7 4.6 7.2|203.3 -38.2 165.0 41.3 0.41| 10.3 4.2 5000 247 35 197 18| 2.2 3.6 5.8|211.5 -65.8 145.7 29.1 0.34| 9.1 3.1 6000 248 37 201 19| 2.3 3.0 5.2|241.2 -65.8 175.4 29.2 0.37| 8.0 3.0 Wrote GIF file: /home/apache/climate/data/raob//RK138/skewt/RK138.skewt.20251223.12.gif