diff --git a/mudpi/extensions/owmapi/__init__.py b/mudpi/extensions/owmapi/__init__.py
new file mode 100644
index 0000000..d5bc6c6
--- /dev/null
+++ b/mudpi/extensions/owmapi/__init__.py
@@ -0,0 +1,84 @@
+"""
+    Open Weather API
+    Includes interface for open weather api
+    check current, historical, and forecated weather
+"""
+import requests
+import json
+
+from mudpi.exceptions import ConfigError
+from mudpi.extensions import BaseExtension
+from mudpi.logger.Logger import Logger, LOG_LEVEL
+
+
+class Extension(BaseExtension):
+    namespace = 'owmapi'
+    update_interval = 300
+
+    def init(self, config):
+        self.connections = {}
+        self.config = config
+
+        if not isinstance(config, list):
+            config = [config]
+
+        for conf in config:
+            api_key = conf.get('api_key')
+
+            unit_system = conf.get('unit_system')
+            if not unit_system:
+                unit_system = self.mudpi.config.unit_system
+
+            latitude = conf.get('latitude')
+            if not latitude:
+                latitude = self.mudpi.config.latitude
+            else:
+                latitude = float(conf['latitude'])
+
+            longitude = conf.get('longitude')
+            if not longitude:
+                longitude = self.mudpi.config.longitude
+            else:
+                longitude = float(conf['longitude'])
+
+        Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: api_key: ' + str(api_key))
+        Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: unit_system: ' + str(unit_system))
+        Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: lat/lon set: ' + str(latitude) + ":" + str(longitude) )
+
+        # Override Mudpi defaults and go try to look up Lat/Long using the IP
+        try:
+            if latitude == 43 or longitude == -88 or latitude is None or longitude is None:
+                r = requests.get('https://ipinfo.io/')
+                j = json.loads(r.text)
+                loc = tuple(j["loc"].split(','))
+                latitude = loc[0]
+                longitude = loc[1]
+                Logger.log(LOG_LEVEL["debug"],
+                           "OwmapiSensor: Forecast based on device location: " + j["city"] + ", " + j[
+                               "region"] + ", " + j["country"])
+
+        except Exception as e:
+            Logger.log(LOG_LEVEL["error"], "OwmapiSensor: Unable to retrieve location: " + str(e))
+
+        Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: lat/lon: ' + str(latitude) + ':' + str(longitude))
+
+        self.connections[conf['key']] = "lat=%s&lon=%s&appid=%s&units=%s" % (latitude, longitude, api_key, unit_system)
+        Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: connection: ' + str(self.connections))
+
+        return True
+
+    def validate(self, config):
+        config = config[self.namespace]
+        if not isinstance(config, list):
+            config = [config]
+
+        for conf in config:
+            key = conf.get('key')
+            if key is None:
+                raise ConfigError('OwmApi is missing a `key` in config')
+
+            api_key = conf.get('api_key')
+            if api_key is None:
+                raise ConfigError('OwmApi is missing a `api_key` in config')
+
+        return config
\ No newline at end of file
diff --git a/mudpi/extensions/owmapi/extension.json b/mudpi/extensions/owmapi/extension.json
new file mode 100644
index 0000000..07d2e5c
--- /dev/null
+++ b/mudpi/extensions/owmapi/extension.json
@@ -0,0 +1,8 @@
+{
+	"name": "Open Weather Map API",
+	"namespace": "owmapi",
+	"details": {
+		"description": "Get current, historical, forecast weather details via open weather map api."
+	},
+	"requirements": ["statistics"]
+}
\ No newline at end of file
diff --git a/mudpi/extensions/owmapi/sensor.py b/mudpi/extensions/owmapi/sensor.py
new file mode 100644
index 0000000..9f082ea
--- /dev/null
+++ b/mudpi/extensions/owmapi/sensor.py
@@ -0,0 +1,215 @@
+"""
+    Open Weather API
+    Includes interface for open weather api
+    check current, historical, and forecated weather
+"""
+import requests
+import json
+import datetime
+import time
+import statistics
+
+from mudpi.exceptions import ConfigError
+from mudpi.extensions import BaseInterface
+from mudpi.logger.Logger import Logger, LOG_LEVEL
+from mudpi.extensions.sensor import Sensor
+
+
+class Interface(BaseInterface):
+
+    def load(self, config):
+        """ Load sensor component from configs """
+        sensor = OwmapiSensor(self.mudpi, config)
+        if sensor:
+            sensor.connect(self.extension.connections[config['connection']])
+            self.add_component(sensor)
+
+        return True
+
+    def validate(self, config):
+        """ Validate the config """
+        if not isinstance(config, list):
+            config = [config]
+
+        for conf in config:
+            if not conf.get('type'):
+                raise ConfigError('Missing `type` in Owmapi config.')
+
+        return config
+
+
+class OwmapiSensor(Sensor):
+    """ Owmapi    """
+
+    """ Properties """
+
+    @property
+    def id(self):
+        """ Return a unique id for the component """
+        return self.config['key']
+
+    @property
+    def name(self):
+        """ Return the display name of the component """
+        return self.config.get('name') or f"{self.id.replace('_', ' ').title()}"
+
+    @property
+    def state(self):
+        """ Return the state of the component (from memory, no IO!) """
+        return self._state
+
+    @property
+    def classifier(self):
+        """ Classification further describing it, effects the data formatting """
+        return self.config.get('classifier', "general")
+
+    @property
+    def type(self):
+        """ Return a type for the component """
+        return self.config['type']
+
+    @property
+    def hours(self):
+        """ Return a hours for the component """
+        return self.config['hours']
+
+    @property
+    def measurements(self):
+        """ Return a measurements for the component """
+        return self.config['measurements']
+    """ Methods """
+
+    def init(self):
+        """ Connect to the device and set base api request url """
+        self.conn = None
+
+        return True
+
+    def connect(self, connection):
+        """ Connect the sensor to redis """
+        self.conn = connection
+        if self.type in ("current", "forecast"):
+            self.sensor = "https://api.openweathermap.org/data/2.5/onecall?exclude=minutely&%s" % (str(self.conn))
+        elif self.type in ("historical"):
+            self.sensor = "https://api.openweathermap.org/data/2.5/onecall/timemachine?%s&dt=" % (str(self.conn))
+        Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: apicall: ' + str(self.sensor))
+
+    def update(self):
+        tsunix = int(time.time())
+        # TODO: this might not be right (need to review hours that come back)
+        ptsunix = int((datetime.datetime.fromtimestamp(tsunix) - datetime.timedelta(days=1)).timestamp())
+
+        result = {}
+
+        if self.type == "current":
+            try:
+                response = requests.get(self.sensor)
+                data = json.loads(response.text)
+                current = data["current"]
+
+                # get current data for each requested measurement
+                for h in data["current"]:
+                    if h in self.measurements:
+                        if h in ("sunrise","sunset"):
+                            result[h] = current[h]
+                        elif h in ('rain'):
+                            result[h] = current[h]["1h"]
+                        else:
+                            result[h] = float(current[h])
+
+                if "israining" in self.measurements:
+                    if "rain" in current:
+                        result["israining"] = 1
+                    else:
+                        result["israining"] = 0
+
+                self._state = result
+            except Exception as e:
+                Logger.log(LOG_LEVEL["error"], "OwmapiSensor: Open Weather API call Failed: " + str(e))
+                return
+
+        elif self.type == "forecast":
+            try:
+                response = requests.get(self.sensor)
+                data = json.loads(response.text)
+                hourly = data["hourly"]
+
+                # get forecast data for each requested measurement
+                for m in self.measurements:
+                    temp = []
+                    # print(m)
+                    for h in hourly:
+                        if h["dt"] < tsunix + (self.hours * 3600) and h["dt"] > tsunix:
+                            if m[3:] == "rain":
+                                if "rain" in h:
+                                    temp.append(h[m[3:]]["1h"])
+                            else:
+                                temp.append(h[m[3:]])
+
+                    if m[:3] == "min" and len(temp) != 0:
+                        result[m] = float(min(temp))
+                    elif m[:3] == "max" and len(temp) != 0:
+                        result[m] = float(max(temp))
+                    elif m[:3] == "avg" and len(temp) != 0:
+                        result[m] = float(statistics.mean(temp))
+                    elif m[:3] == "sum" and len(temp) != 0:
+                        result[m] = float(sum(temp))
+                    else:
+                        result[m] = 0.0
+
+                self._state = result
+            except Exception as e:
+                Logger.log(LOG_LEVEL["error"], "OwmapiSensor: Open Weather API call Failed: " + str(e))
+                return
+
+        if self.type == "historical":
+            try:
+                response = requests.get(self.sensor + str(tsunix))
+                hdata = json.loads(response.text)
+                Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: apicall: ' + str(self.sensor + str(tsunix)))
+
+                response = requests.get(self.sensor + str(ptsunix))
+                pdata = json.loads(response.text)
+                Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: apicall: ' + str(self.sensor + str(ptsunix)))
+
+                hhourly = hdata["hourly"]
+                Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: apicall: ' + str(len(hhourly)))
+
+                phourly = pdata["hourly"]
+                Logger.log(LOG_LEVEL["debug"], 'OwmapiSensor: apicall: ' + str(len(phourly)))
+
+                # get historical data for each requested measurement
+                result = {}
+                for m in self.measurements:
+                    temp = []
+                    for h in hhourly:
+                        if h["dt"] > int(tsunix) - (self.hours * 3600) and h["dt"] < tsunix:
+                            if m[3:] == "rain":
+                                if "rain" in h:
+                                    temp.append(h[m[3:]]["1h"])
+                            else:
+                                temp.append(h[m[3:]])
+                    for h in phourly:
+                        if h["dt"] > int(tsunix) - (self.hours * 3600) and h["dt"] < tsunix:
+                            if m[3:] == "rain":
+                                if "rain" in h:
+                                    temp.append(h[m[3:]]["1h"])
+                            else:
+                                temp.append(h[m[3:]])
+                    if m[:3] == "min" and len(temp) != 0:
+                        result[m] = float(min(temp))
+                    elif m[:3] == "max" and len(temp) != 0:
+                        result[m] = float(max(temp))
+                    elif m[:3] == "avg" and len(temp) != 0:
+                        result[m] = float(statistics.mean(temp))
+                    elif m[:3] == "sum" and len(temp) != 0:
+                        result[m] = float(sum(temp))
+                    else:
+                        result[m] = 0.0
+
+                self._state = result
+
+            except Exception as e:
+                Logger.log(LOG_LEVEL["error"], "OwmapiSensor: Open Weather API call Failed: " + str(e))
+                return
+